[551] These frequencies are at the upper range of human hearing and are inaudible to many people; however, some people (especially children) will perceive a high-pitched tone near an operating television CRT. This caused television industry representatives to be brought before a U.S. congressional committee, which later proposed a federal radiation regulation bill, which became the 1968 Radiation Control for Health and Safety Act. Vintage Dell M782 CRT Monitor 17" flat not rounded Color Screen VGA Connection. If the persistence is too long on a video display, moving images will be blurred. That capability soon became standard in the industry. C $86.75. Prior to the invention of the electronic computer, people had been using teletypes to communicate over telegraph lines since 1902. Even after the power supply is turned off, some associated capacitors and the CRT itself may retain a charge for some time and therefore dissipate that charge suddenly through a ground such as an inattentive human grounding a capacitor discharge lead. CRT monitors are ruggedized for use in control room, factory floor, or process applications. [580][581][582][583][584], Leaded CRT glass was sold to be remelted into other CRTs,[86] or even broken down and used in road construction or used in tiles,[107][585] concrete, concrete and cement bricks,[586] fiberglass insulation or used as flux in metals smelting. Headlines about "radioactive" TV sets continued until the end of the 1960s. Die Geschichte der Monitore Sie würden das hier nicht lesen, wenn es keinen Monitor gäbe. 2,305 crt monitor stock photos, vectors, and illustrations are available royalty-free. Take a good look at this paragraph. Shop by Screen Size. Throughout the 1980s and 1990s, LCD technology continued to improve, driven by a market boom in laptop computers. ", "Anode connector assembly for a cathode ray tube", "Inner surface specular reflection suppression in flat CRT faceplate", "Electrical grounding of CRT antistatic/antireflective coating", "Color cathode ray tube and water resistant glass frit", https://www.glass-ts.com/userfiles/files/2003-08%2520New%2520Approach%2520to%2520Cathode%2520Ray%2520Tube%2520(CRT)%2520Recycling.pdf, "The Cathode Ray Tube site. Shop our extensive selection of products and best online deals. (2006). During this time, Apple had all but eliminated CRT displays from its product line. Display tubes had no overscanand were of higher resolution. Later, designers adapted radar and oscilloscope CRTs to use as primitive graphical displays (vector only, no color), such as those in the SAGE system and the PDP-1. As an alternative to punched cards, many early computers used long rolls of paper tape punched in a pattern that represented a computer program. [562][318], Under some circumstances, the signal radiated from the electron guns, scanning circuitry, and associated wiring of a CRT can be captured remotely and used to reconstruct what is shown on the CRT using a process called Van Eck phreaking. They remained the least expensive way to interface with computers until the mid-1970s. In Europe, disposal of CRT televisions and monitors is covered by the WEEE Directive. The technology never took off for PCs, but it surfaced again years later in flat-panel TV sets. However, the LCD iMacs were unable to match the low price point of the iMac G3, largely due to the higher cost of the LCD technology at the time. This is what it looks like inside of an old PC CRT monitor.#science #electronic #teardown Non-computer CRTs or CRT for sonar or radar may have long persistence phosphor and are thus flicker free. Find the perfect Crt Monitor stock photos and editorial news pictures from Getty Images. Seeking cheaper alternatives, three people (Don Lancaster, Lee Felsenstein, and Steve Wozniak) hit on the same idea at the same time: Why not build a cheap terminal device using an inexpensive CCTV video monitor as a display? The shadow mask helps to control the electron beams so that the beams strike the correct phosphor at just the right intensity to create the desired colors and image on the display. An Enduring Legacy", "The Boeing 747-400 Is Still Updated With Floppy Disks - Here's Why", "We played modern games on a CRT monitor - and the results are phenomenal | Eurogamer", "Which TV is best for PS5 and Xbox Series X? Also known as a video display terminal or a display screen, the monitor is the part of the computer system responsible for displaying data and messages that are utilized and processed by the CPU. cathode ray tube, abgekürzt CRT, auch Braunsche Röhre) ist eine Elektronenröhre, die einen gebündelten Elektronenstrahl erzeugt. LCD advantages over CRT: Lower bulk, power consumption and heat generation, higher refresh rates (up to 360hz), CRT advantages over LCD: Better color reproduction, no motion blur, multisyncing available in many monitors, no input lag. Since the beginning of the digital era, users have needed a way to view the results of the programs they run on a computer--but the manner in which computers have spit out data has changed considerably over the last 70 years. We compare the two best TV technologies", "MultiSync 25th Anniversary - The Evolution of the MultiSync | NEC Display Solutions", "New Report States CRT Monitors Are Still Better Than Modern Gaming Displays", "Large metal cone cathode ray tubes, and envelopes therefor", "CRT having a contrast enhancing exterior coating and method of manufacturing the same", "CHARACTERIZATION OF LEAD LEACHABILITY FROMCATHODE RAY TUBES USING THETOXICITY CHARACTERISTIC LEACHING PROCEDURE", "Processing technique for straight tube necking glass cone for CRT", "Method of reforming glass face plates on a shaping mold", "CRT funnel with positioning reference portions", "Glass panel and a cathode ray tube including the same", "Method for forming rectangular face plate", "Frequent Questions About the Regulation of Used Cathode Ray Tubes (CRTs) and CRT Glass", "GW-12.10-130: NEW APPROACH TO CATHODE RAY TUBE (CRT) RECYCLING", "SER FAQ: TVFAQ: Color CRTs - shadow masks and aperture grills", "SER FAQ: TVFAQ: CRT convergence adjustment", "Corning Asahi Video to sell plant assets to Chinese supplier | EE Times", "CPT expects limited impact from Asahi Glass CRT plant closure in Taiwan", "Asahi Techno Vision to close Singapore plant", "Asahi Glass restructures CRT funnel manufacturing", "4 CRT glass makers fined for price fixing", "Corning to Close Plant and Cut 1000 Jobs", "American Video Glass Company: TV glass plant officially dedicated", "Cathode ray tube | University of Oxford Department of Physics", "SER FAQ: TVFAQ: Should I be worried about X-ray exposure while servicing a TV or monitor? Owners were also told to not modify their set's internals to avoid exposure to radiation. Most of those monitors were completely interchangeable. For example, in California the recycling of CRTs is governed by CALRecycle, the California Department of Resources Recycling and Recovery through their Payment System. Older color and monochrome CRTs may have been manufactured with toxic substances, such as cadmium, in the phosphors. A CRT is essentially a sealed glass bottle with no air inside. Photos: PC-Museum.com, Old-Computers.com, Steven Stengel. The Atari 800 (1979), like video game consoles of the time, included an RF modulator in the computer itself, and others followed. Picture tubes were used in TVs while display tubes were used in computer monitors. [558] Older CRTs were mounted to the TV set using a frame. There are two popular approaches for producing color displays with a CRT are: Beam Penetration Method; Shadow-Mask Method; 1. The devices hooked up to computers through a cable that commonly transmitted code only for text characters--no graphics. The iMac G3 was obsolete by this point, but low-cost machines were particularly important for the education market. [550] Though the 100 Hz PAL was often achieved using interleaved scanning, dividing the circuit and scan into two beams of 50 Hz. [citation needed], Due to the toxins contained in CRT monitors the United States Environmental Protection Agency created rules (in October 2001) stating that CRTs must be brought to special e-waste recycling facilities. iKKEGOL 5 ft 1.5M USB 2.0 KVM Switch Cable, 15 Pin VGA Male to Male and USB A to USB B Printer Cord for CRT PC Monitor KVM Switcher. A person then dropped a stack of cards into the computer, which read and ran the program. Less Than 16 in (GRADE A) DELL 17" CRT MONITOR E772P 1280 x 1024. [571][572][573][574] All proposed methods remove the lead oxide content from the glass. CRT is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms CRT - What does CRT stand for? In 1981, the IBM PC shipped with a directly attached monochrome video display standard (MDA) that rivaled a video terminal in sharpness. Only 6 left in stock - … 6 product ratings - Vintage Compaq FS7600 17"Color Tube Flat Monitor CRT w/ Base and Light Wear. There are several companies in the United States that charge a small fee to collect CRTs, then subsidize their labor by selling the harvested copper, wire, and printed circuit boards. That changed around 1997, when a number of vendors such as ViewSonic (left), IBM (center), and Apple (right) introduced color LCD monitors with qualities that could finally begin to compete with CRT monitors at a reasonable price. To address this, NEC invented the first multisync monitor (called "MultiSync"), which dynamically supported a range of resolutions, scan frequencies, and refresh rates all in one box. CRT Computer Monitors. Photos: Simon Bisson, Corestore, Steven Stengel. These LCDs used less desk space, consumed less electricity, and generated far less heat than CRTs, which made them attractive to early adopters. This replacement monitor compatibility is made possible by DDI's proprietary A/D converter and our extensive library of industrial video signal formats, compiled during our many years of manufacturing CRT displays for some of industries largest OEMs. Geschichte Menü Geschichte aufklappen. Teletypes (even paper-based ones) cost a fortune in 1974--far out of reach of the individual in the do-it-yourself early PC days. The color you see on the screen is produced by a blend of red, blue, … When LCDs first appeared, they were low-contrast monochrome affairs with slow refresh rates. [575] A coalition called the Recytube project was once formed by several European companies to devise a method to recycle CRTs. [549] By the time personal computers were produced, glass in the front panel (the viewable portion of the CRT) used barium rather than lead,[citation needed] though the rear of the CRT was still produced from leaded glass. $69.99 $ 69. Sometime in the early 1960s, computer engineers realized that they could use CRTs as virtual paper in a virtual teletype (hence the term "glass teletype," an early name for such terminals). Mac monitors continued to evolve with the times, always known for their sharpness and accurate color representation. It was recommended to TV set owners to always be at a distance of at least 6 feet from the screen of the TV set, and to avoid "prolonged exposure" at the sides, rear or underneath a TV set. Because of the better features of LCDs, they are more expensive. The CRT monitor is attached with Power plug and VGA cable. Looking for online definition of CRT or what CRT stands for? 4.7 out of 5 stars 9. Get it as soon as Thu, Apr 8. Sony, JVC, Panasonic, Grass Valley, Tektronix, Avid, Applied Magic, and More...", "Component mounting means for a tension mask color cathode ray tube", "Method and apparatus for making flat tension mask color cathode ray tubes", "ZENITH VDT TUBE GETS RID OF CURVE AND MAYBE THE HEADACHES", "Cathode-ray tube with tension shadow mask having reinforced support device", "Sony Watchman FD-20 Flat CRT TV Teardown | Experimental Engineering", "SONY 03JM 2.5" Monochrome Flat Display Picture Tube for SONY Watchman pocket TV", "Samsung 4FNG45 4" Flat Display Picture Tube", "IEE Nimo CRT 10-gun readout tube datasheet", https://gadgetwise.blogs.nytimes.com/2011/04/04/vu1-light-bulb-delayed-again/, "US Patent 6246165 – Magnetic channel cathode", "US Patent 5905336 – Method of manufacturing a glass substrate coated with a metal oxide", "SuperSlim CRT TV Showcased by LG.Philips Displays", "Jousting with flat panels, Samsung SDI taps super-slim CRT | EE Times", "LG.Philips develops Cybertube+ SuperSlim CRTs", "LG.Philips Displays Showcases SuperSlim CRT TV :: News :: www.hardwarezone.com®", "New Ultra Slim Television from LG's stable", "Subchapter J, Radiological Health (21CFR1020.10)", "Occupational Risks Associated with Electronics Demanufacturing and CRT Glass Processing Operations and the Impact of Mitigation Activities on Employee Safety and Health", "Characterization of Lead Leachability from Cathode Ray Tubes Using the Toxicity Characteristic Leaching Procedure", "The monitor is producing a high-pitched whine", "SER FAQ: TVFAQ: High pitched whine or squeal from TV with no other symptoms", "US Patent for Cathode ray tube contrast enhancement systems Patent (Patent # 4,841,372 issued June 20, 1989) - Justia Patents Search", "Flat tension mask cathode ray tube implosion system", "Electromagnetic Eavesdropping Risks of Flat-Panel Displays", "Final Rules on Cathode Ray Tubes and Discarded Mercury-Containing Equipment", "Tips and Tricks for Recycling Old Computers", "Covered Electronic Waste Payment System", "Thermal processes for lead removal from the funnel glass of CRT monitors", "Nulife closing down and giving up on US business", "Green emitting yttrium silicate phosphor and cathode-ray tube using the same", "Rare earth recovery from phosphor material and associated method", "An overall Solution to Cathode-Ray Tube (CRT) Glass Recycling", "Cathode Ray Tube Recycling in South Africa", "Waste CRT (Cathode Ray Tube) glass disassembling and recycling device", The CRT Dilemma: Cathode Ray Tube Or Cruel Rude Trash, "California CRT glass heads to disposal sites amid downstream challenges", Thick-film dielectric electroluminescent technology, https://en.wikipedia.org/w/index.php?title=Cathode-ray_tube&oldid=1016390916, Telecommunications-related introductions in 1897, Wikipedia articles needing page number citations from December 2020, Short description is different from Wikidata, Articles with unsourced statements from February 2020, Wikipedia articles needing clarification from August 2019, Articles with unsourced statements from February 2014, Articles with unsourced statements from September 2010, Wikipedia articles with multiple identifiers, Creative Commons Attribution-ShareAlike License. A teletype is an electric typewriter that communicates with another teletype over wires (or later, over the radio) using a special code. The 1980s saw the launch of PC competitors to both the Macintosh and the IBM PC that boasted sharp, high-resolution, color graphics. If the glass is damaged, atmospheric pressure can collapse the vacuum tube into dangerous fragments which accelerate inward and then spray at high speed in all directions. In the early days of the IBM PC, users needed a different monitor for each display scheme, be it MDA, CGA, EGA, or something else. You can now buy a 42-inch high-def flat-panel display for under $999 that you can hook to your computer, something that would make anyone's head explode if you could convey the idea to people in the 1940s--back when they were still using paper. The band is tensioned by heating it before mounting it on the CRT, the band then cools, shrinking in size which puts the glass under compression,[559][190] strengthening the glass reducing the necessary thickness (and hence weight) of the glass. To write a program, an operator typed on a typewriter-like machine that encoded the instructions into a pattern of holes punched into a paper card. Some CRTs even became flat in the late 1990s. The teletypes provided a continuous printed output of a computer session. This CRT monitor is modelled using Blender 2.81 and exported to various standard formats like .dae, .obj and .fbx. FREE Shipping on orders over $25 shipped by Amazon. One of the earliest computer devices to use a plasma display was the PLATO IV terminal. $9.07 shipping. It costs about €3.50 ($5.30) to properly dispose of an old CRT monitor in Germany. In the CRT are three electron guns: red, green, and blue. It was discovered that most of the radiation was directed downwards. It was later found that TV sets from all manufacturers were also emitting radiation. ", "A look at where California's CRT glass is going", "Saying Goodbye To Old Technology — And A Legendary NYC Repair Shop", "Onida exits DVD business, aims to phase out CRT TV manufacturing by 2015", "Price fixing settlement: If you owned a TV in 1995 you could get money back", "Companies in cathode ray tube price fixing lawsuit reach $528 million deal", "CNN.com - Are you looking at your last CRT? Regulatory agencies, local and statewide, monitor the disposal of CRTs and other computer equipment. Aggarwala, 1985, Television for you, Delhi, India. [6] It is more common for CRT glass to be disposed of than to be recycled.[589]. CRTs work with electrons that are emitted from an electron gun. [557][391] Later CRTs instead use a tensioned metal rim band mounted around the perimeter that also provides mounting points for the CRT to be mounted to a housing. old CRT TV with cut out screen old CRT TV with cut out screen in home crt monitor stock pictures, royalty-free photos & images. They were rarely used for text at that time. Vintage tech CRT device from nineties isolated on background. An average monochrome CRT may use 1 to 1.5 kV of anode voltage per inch. [576][577][578][356] A CRT contains about 7g of phosphor. [560] The PVA glue degrades over time creating a "cataract", a ring of degraded glue around the edges of the CRT that does not allow light from the screen to pass through. * 3D Displays and TVs Will Be Ubiquitous at the 2011 Consumer Electronics Show, * The Cheapskate's Guide to Buying LCD Monitors. CRT stands for cathode ray tube. Typically only low-end monitors run at such low frequencies, with most computer monitors supporting at least 75 Hz and high-end monitors capable of 100 Hz or more to eliminate any perception of flicker. Tags: #backlight #crt #diode #lcd #led #monitor #oled #sed #technology 1 - Introduction 2 - CRT components 3 - LCD technology 4 - Refresh and response 5 - LCD disassembly 6 - … ", "SER FAQ: TVFAQ: X-ray and other EM emission from my TV or monitor? Photos: Computer History Museum, Deutsches Museum. This was the era of the inexpensive, color, multisync VGA monitor that could handle a huge range of resolutions with aplomb. Such radiation of a potentially exploitable signal, however, occurs also with other display technologies[564] and with electronics in general. In November 2002, the EPA began fining companies that disposed of CRTs through landfills or incineration. [570], Multiple methods have been proposed for the recycling of CRT glass. As the PC revolution got into full swing, computer makers (Apple, Commodore, Radio Shack, TI) began to design and brand video monitors--both monochrome and color--especially for their personal computer systems. In a 19-inch CRT, the tensile stress in the rim band is 70 kg/cm2. The LCD would soon be poised to leap from the portable sector into the even more fertile grounds of the desktop PC. Some companies operated furnaces to separate the lead from the glass. A shadow maskis a thin metal screen filled with very small holes. The first cathode-ray tubes first appeared in computers as a form of memory, not as displays (see Williams tubes). While almost every early computer provided some sort of hard-copy printout, the earliest days of digital displays were dominated by rows of blinking indicator lights--tiny light bulbs that flashed on and off when the computer processed certain instructions or accessed memory locations. C $83.99. For the PaintShop Pro image type, see, Vacuum tube that displays images used in old TVs and monitors, Practical Television, November 2001 issue 120° deflection, Color Television Servicing Manual, Vol-1, by M.D. Photos: Computer History Museum, IBM, Benj Edwards. Early LCDs were monochrome and low contrast, and they required a separate backlight or direct illumination for users to read them properly. High vacuum inside glass-walled cathode-ray tubes permits electron beams to fly freely—without colliding into molecules of air or other gas. [47][546][547][548] The rear glass tube of modern CRTs may be made from leaded glass, which represent an environmental hazard if disposed of improperly. Enterprising businesspeople manufactured "RF modulator" boxes for the Apple II that converted composite video into a signal that simulated an over-the-air broadcast--something a TV set could understand. of 24. old pc monitor monitor old 80 computer screen old retro computer monitor old pc screen old pc computer old monitor 1980s isolated retro red tv. Egal, ob LCD, CRT oder Lochstreifenpapier - seit dem Beginn der IT-Geschichte suchen wir eine Möglichkeit, die Ergebnisse digitaler Berechnungen visuell aufzubereiten. Various states participate in the recycling of CRTs, each with their reporting requirements for collectors and recycling facilities. CRT is the technology used in traditional computer monitors and televisions. There once was a proposal by two New York congressmen that would have forced TV set manufacturers to “go into homes to test all of the nation’s 15 million color sets and to install radiation devices in them”. Beam Penetration Method: The Beam-Penetration method has been used with random-scan monitors. It wasn't until the Macintosh II (1987) that the Mac line officially supported both color video and external monitors. An operator then ran the tape through a machine like the one shown here, and the electric typewriter automatically typed the computer output in human-readable form (numerals and letters) onto larger rolls of paper. Computer companies had experimented with desktop LCD monitors since the 1980s in small numbers, but those monitors tended to cost a lot and offer horrible performance in comparison with the more prevalent CRTs. It begins with a slim neck and tapers outward until it forms a large base. $7.99 $ 7. A recent industry trend emphasizes monitors that support 3D through special glasses and ultrahigh refresh rates. Let's take a tour. Weight: A CRT monitor can weigh 40-pounds or more depending on the size of the monitor. OLED advantages over CRT: Lower bulk, similar color reproduction, This page was last edited on 6 April 2021, at 22:43. Free Shipping for many items! Once the electrons hit the phosphors, they light up and are projected on the screen. The image on a CRT display is created by firing electrons from the back of the tube to phosphors located towards the front of the display. LCD monitors can be pretty light, weighing as little as 8 to 10-pounds. Basics of cathode rays and discharge in low-pressure gas: Applying CRT in different display-purpose: "Picture tube" redirects here. The displays gained more contrast, better viewing angles, and advanced color capabilities, and they began to ship with backlights for night viewing. While their resolution limits aren’t a huge issue for video games, any sort of serious work turns into struggle with low resolution text and a lack of desktop real estate. The shadow mask may have groove… 16 in-18.9 in. crt monitor stock illustrations. Ever since desktop LCD monitors first outsold CRT monitors in 2007, their sales and market share have continued to climb. The illustration below shows how this works inside a CRT. The Previews are rendered using Blender Cycles. definition, block diagram and working of CRT", "A projection graphic display for the computer aided analysis of bubble chamber images", "SER FAQ: TVFAQ: Arcing, sparking, or corona from CRT HV anode (red wire/suction cup)", "SER FAQ: TVFAQ: Removing the CRT HV connector", "Apparatus for fusion-welding anode button to crt funnel", "Official Gazette of the United States Patent Office", "Connector assembly for anode button of a cathode ray tube", "Connector assembly for anode ring of cathode ray tube", "Understanding The TV Horizontal Output Stage", "Glass support rod for use in electron-gun mount assemblies", "Method for heat sealing a gun mount in a CRT neck", "Narrow-neck CRT having a large stem pin circle", "Method for spot-knocking an electron gun assembly of a cathode ray tube", "Method for spot-knocking an electron gun mount assembly of a CRT", "Indirectly heated cathode body structure for cathode-ray tube", "Function of Electron Gun Assembly in CRT (Cathode Ray Tube)", "Method of manufacturing cathode assembly", "Cathode assembly for CRT electron gun - has protective screen around cathode emitter between emitter and hole in insulator support of cylindrical grid electrode", "Sencore Blows Away CRT Failures With CR7000", "Electronic tube cathode, long-life electronic tube tube and its making process", "CRT Restoration for the (Brave) Experimenter", "CRT Innovations - Page 4 of 7 - ExtremeTech", "CRT Innovations - Page 5 of 7 - ExtremeTech", "Multi-beam group electron gun with common lens for color CRT", "Sci.Electronics.Repair FAQ: Notes on the Troubleshooting and Repair of Computer and Video Monitors", "SER FAQ: TVFAQ: Focus drift with warmup", "SER FAQ: TVFAQ: Red, green, or blue retrace lines", "SER FAQ: TVFAQ: White/gray retrace lines", "AN-656 Understanding the Operation of a CRT Monitor", "CRT Projector Focus & Mechanical Aim Basics by Guy Kuo", "Method of forming a frit seal between a stem and a neck of a cathode ray tube during manufacturing of a cathode ray tube", "Dynamic focus circuitry for a CRT data display terminal", "Method of manufacturing a cathode ray tube", "Partial voltage resistor of electron gun structure", "Cathode Ray Tube (CRT) Direct View and Rear Projection TVs", "CRT deflection unit and its method of manufacture", "CRT deflection yoke with rigidifying means", "Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core", "Crt geometry correction with zero offset", "Deflection yoke and yoke core used for the deflection yoke", "SER FAQ: TVFAQ: Deflection yoke testing", "STMicroelectronics Unveils the World's First Vertical Deflection Booster for Slim CRT Displays", "Oscilloscope deflection yoke with heat dissipation means", "Navy Electricity and Electronics Training Series (NEETS), Module 16", "PERSONAL COMPUTERS; How To Avoid Burn-In", "Method for combined baking-out and sealing of an electrophotographically processed screen assembly for a cathode-ray tube", "Cathode ray tube and a ventilator used in its baking process", "Method of degassing a cathode-ray tube prior to sealing", "Method for combined baking-out and panel-sealing of a partially-assembled crt", "Method for sealing-off cathode-ray tube", PROPOSED IMPROVEMENT IN EVACUATION TECHNIQUE FOR TV TUBES, "Method for baking and exhausting electron discharge devices", "Electrical heating unit for sealing vacuum electron tubes", "Cathode-ray tube having antenna getter with bimetallic insertion device", "Evaporable getter device for cathode-ray tubes", "Cathode ray tube, getter, and method of gettering", "Prevention of fracture in glass cathode-ray tubes", "Method for producing cadmium free green emitting CRT phosphor", "Process for coating a phosphor slurry on the inner surface of a color cathode ray tube faceplate", "Implementing Display Standards in Modern Video Display Technologies", "Method and structure for metalizing a cathode ray tube screen", "Flat color cathode-ray tube with phosphor index stripes", "US Patent for Method for manufacturing a metallized luminescent screen for a cathode-ray tube Patent (Patent # 5,800,234 issued September 1, 1998) - Justia Patents Search", "Method of manufacturing a phosphor screen for a CRT using an adhesion-promoting, blister-preventing solution", "Notes on the Troubleshooting and Repair of Television Sets", "SER FAQ: TVFAQ: Blooming or breathing problems", "Method for making shadow mask for color picture tube and a shadow mask made thereby", "Shadow mask having a layer of high atomic number material on gun side", "Warp-free dual compliant tension mask frame", "Shadow mask having conductive layer in poor thermal contact with mask", "Blackening of Ni-Based Ftm Shadow Masks", "Blackening of non iron-based flat tensioned foil shadow masks", "Shadow mask mounting arrangement for color CRT", "Flat tension mask type cathode ray tube", "Cathode ray tube with bracket for mounting a shadow mask frame", "Color cathode ray tube with improved shadow mask mounting system", "Method for pre-stressing CRT tension mask material", "US4929209A - Method of aging cathode-ray tube", "SER FAQ: TVFAQ: Arcing from flyback or vicinity", "Inside the desperate fight to keep old TVs alive", "Cathode ray tube having a deflection yoke with heat radiator", "CRT Innovations - Page 3 of 7 - ExtremeTech", "Samsung Refusing to Pull Plug on CRT Televisions", "Color CRT with shadow mask having peripherally grooved skirt", "Color picture tube socket with spark gap", "Process of aluminizing cathode ray tube screen", http://www.earlytelevision.org/postwar_crts.html, http://www.earlytelevision.org/14ap4_construction.html, "In-line electron gun structure for color cathode ray tube having oblong apertures", "Cathode ray tube device with an in-line electron gun", "Making shadow mask with slit-shaped apertures for CRT", "SEVERAL COMPANIES WORKING ON FLATTER, CLEARER TV SCREENS", "External connective means for a cathode ray tube", "Color cathode ray tube with metallic contactor ribbon bonded on inside wall of tube between the high voltage terminal and the shadow mask frame", "Method of making multicolor CRT display screen with minimal phosphor contamination", "Color CRT shadow mask with wrinkle-free corners", "Official Gazette of the United States Patent and Trademark Office: Patents", "photo-sensitive compound and photo-resist resin composition for forming black matrix of CPT containing effective amount thereof", "Method for forming a black matrix on a faceplate panel for a color CRT", "Black matrix and a phosphor screen for a color cathode-ray-tube and production thereof", "Water-soluble photocurable resin compsn.