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| Number | Title | Issue Date |
| 7095037 | Electron beam lithography system having improved electron gun An electron beam lithography system has an electron gun including at least one laser that is operable in a first mode to generate electrons for lithography. The electron beam lithography system is operable in a second mode to regenerate the photocathode of the elect... | 08/22/2006 |
| 6685522 | Magnetic field measuring system of deflection yoke Disclosed is a product quality test in a winding step of the entire manufacturing process of a deflection yoke, which is a core part of a display device employing a cathode ray tube such as a color TV or a monitor, and in particular, a winding zig for mea... | 02/03/2004 |
| 5998917 | Flat picture tube A flat picture tube including a glass vessel which is internally evacuated, a heater installed inside the glass vessel for emitting heat electrons, a plurality of anodes extended in one direction and disposed at a constant interval on one inner plane of t... | 12/07/1999 |
| 5402034 | Conductive coating for an image intensifier tube microchannel plate An image intensifier tube having a conductive coating for draining away accumulated electrons that cause the image intensifier tube to lose resolution. The conductive coating is formed on the insulating surface of the image intensifier tube microchannel p... | 03/28/1995 |
| 5218264 | Image pick-up tube and apparatus having the same An image pick-up apparatus is disclosed which includes a target portion having a photoconductive film on a substrate and a target electrode and reads video information converted into an electric signal in the photoconductive film by an electron beam. An i... | 06/08/1993 |
| 5156936 | Contact device for the photocathode of photoelectric tubes and manufacturing method Contact device (10) for the photocathode (11) of photoelectric tubes is produced by a metallic deposit on a substrate (12) intended to receive the photocathode. According to the invention, the contact device (10) is formed by narrow conductive contacts (2... | 10/20/1992 |
| 5038072 | Contact device for the photocathode of photoelectric tubes and manufacturing method Contact device for the photocathode of photoelectric tubes includes a metallic deposit of narrow conductive contacts on the photocathode substrate. The device is useful in image intensifier tubes and fast slot scanning cameras.... | 08/06/1991 |
| 5029963 | Replacement device for a driver's viewer An image intensifier retrofit system for a Generation II based driver's viewer assembly, identified as AN/VVS-2. The system includes a housing which is dimensionally the same as the Generation II tube housing. Positioned at one end of the housing is a Gen... | 07/09/1991 |
| 4933597 | Cathode ray tube A cathode ray tube comprises an envelope, an electron beam source positioned at one end of the envelope, a target positioned at another end of the envelope, a first electrode supplied with low potential, and a second electrode supplied with high potential... | 06/12/1990 |
| 3957609 | Method of forming fine pattern of thin, transparent, conductive film A thin film mask having a predetermined pattern is formed directly on a thin, transparent, conductive SnO2 film formed on a dielectric substrate in order to form a fine pattern of the transparent, conductive film and that part of the transparen... | 05/18/1976 |
