Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
03/1995
03/02/1995WO1995006388A1 Life extender and bright light protection for cctv camera system with image intensifier
02/1995
02/28/1995US5394066 Cathodoluminescent screen including a matrix source of electrons
02/28/1995US5393972 Imaging device with high speed shuttering
02/21/1995US5391101 Method of manufacturing a feedback limited microchannel plate
02/16/1995DE4427673A1 Pixel brightness control in a field-emission display by using sample-and-discharge circuits
02/14/1995US5389985 Image recording apparatus and rearview CRT therefor
02/07/1995US5387948 Method and apparatus for reducing scattered light in projection television tubes
02/07/1995US5387838 Fluorescent display device with high duty ratio
02/07/1995CA2011667C Automotive head-up display
02/01/1995EP0637051A1 Image display apparatus and method of making the same
02/01/1995CN1098224A The elastic member for supporting shadow mask of color picture tube
01/1995
01/31/1995US5386252 Projection system and display apparatus for compressing and expanding aspect ratio of a picture
01/31/1995US5386175 Thin-type picture display device
01/25/1995EP0635865A1 Field-emission display
01/25/1995EP0635162A1 Self supporting flat video display
01/25/1995CN2188248Y Modulation type vacuum phototube
01/24/1995US5384597 Image pickup tube utilizing third electrode and its operating method
01/18/1995EP0634776A1 Image intensifier tube
01/18/1995EP0634775A1 Cathode-ray tube and method of manufacturing the same
01/18/1995EP0634774A1 Color cathode-ray tube
01/12/1995WO1995001705A1 Picture display device comprising a flat-panel type display unit
01/12/1995CA2142285A1 Picture display device comprising a flat-panel type display unit
01/10/1995US5381189 Projector in a projection television
01/10/1995US5381000 Image intensifier with modified aspect ratio
01/03/1995US5378963 Field emission type flat display apparatus
01/03/1995US5378962 Method and apparatus for a high resolution, flat panel cathodoluminescent display device
01/03/1995US5378640 Method of fabricating a transmission mode InGaAs photocathode for night vision system
01/03/1995US5378502 Method of chemically modifying a surface in accordance with a pattern
12/1994
12/28/1994EP0631296A1 Flat type picture display apparatus
12/28/1994EP0631295A2 Image-forming apparatus
12/28/1994EP0630518A1 Vertical microelectronic field emission devices and methods of making same
12/22/1994WO1994029893A1 Flat-panel type picture display device
12/22/1994WO1994029841A1 Active matrix field emission display with peripheral drive signal supply
12/21/1994EP0630037A1 Image display
12/20/1994US5374870 Laser screen cathode-ray tube with increased life span
12/14/1994EP0628982A2 Driving method for an electron beam emitting device
12/14/1994EP0544739B1 Low light level, high resolution imager
12/14/1994CN2185475Y Quick electronic functional signal generator
12/14/1994CN1096398A Mthod of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron source
12/08/1994WO1994028572A1 Display device of the flat-panel type comprising an electron transport duct and a segmented filament
12/08/1994WO1994028571A1 Amorphic diamond film flat field emission cathode
12/08/1994CA2398870A1 Electron beam array for surface treatment
12/08/1994CA2164294A1 Amorphic diamond film flat field emission cathode
12/07/1994CN1096132A Electron source and image-forming apparatus
12/07/1994CN1096131A Colour display device
12/07/1994CN1026943C Colour plate indicator
12/06/1994US5371434 Radiation-emitting devices having an array of active components in contact with a fluorescent layer
12/06/1994US5371433 Flat electron display device with spacer and method of making
12/06/1994US5371431 Vertical microelectronic field emission devices including elongate vertical pillars having resistive bottom portions
11/1994
11/29/1994US5369268 X-ray detector with charge pattern read-out by TFT switching matrix
11/29/1994US5369267 Microchannel image intensifier tube with novel sealing feature
11/23/1994EP0625277A1 Flat screen having individually dipole-protected microdots
11/23/1994CN1095524A 漫透射显像管 CRT diffuse transmittance
11/23/1994CN1095522A Color cathode-ray tube including a shadow mask having holes arranged with a monotonically non-decreasing arrangement pitch
11/22/1994US5367155 X-ray image intensifier tube with improved entrance section
11/17/1994EP0624280A1 X-ray microscope with a direct conversion type x-ray photocathode
11/17/1994DE4415812A1 Colour picture tube (colour television tube) with an in-line electron gun which has three astigmatic lenses
11/15/1994US5365143 Color cathode ray tube having a plurality of masks
11/15/1994US5365142 Cathode-ray tube wherein plural regions of phosphor screen are scanned independently of one another
11/15/1994US5365056 X-ray image intensifier having an image sensor with amorphous semiconductor material layer
11/15/1994US5364567 Aqueous solution of indium compound and amino silane, elimination of residual electrons
11/09/1994EP0623944A1 Flat panel display apparatus, and method of making same
11/08/1994US5363148 CRT display set and optical device having means for accurately positioning the CRT
11/08/1994US5363021 Massively parallel array cathode
11/08/1994US5362959 Ultrarapid camera for visulaizing the intensity profile of a laser
11/03/1994DE4314336A1 Flat-image intensifier
11/01/1994US5361020 Methods and apparatus for improving cathode ray tube image quality
11/01/1994US5361015 Electron emission element
10/1994
10/26/1994EP0621624A1 Colour display device
10/26/1994CN1094186A Kinescope arrangment and manufacture of same
10/26/1994CN1026373C Color Picture tube having improved shadow mask-frame assembly support
10/25/1994US5359266 System for generating triggering pulses for use in beam indexing type color cathode ray tubes
10/25/1994US5359260 Displays
10/25/1994US5359188 Input window consists of aluminum alloy containing magnesium, zirconium and atleast one metal selected from manganese, chromium, scandium and titanium; used for diagnosis of breast cancer and nondestructive testing in industries
10/25/1994US5359187 Microchannel plate with coated output electrode to reduce spurious discharges
10/19/1994EP0620581A2 Method of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron sources
10/19/1994CN1093830A X-ray image pickup tube
10/18/1994US5357355 Double sided thin panel display unit for displaying the same image
10/18/1994US5357172 Current-regulated field emission cathodes for use in a flat panel display in which low-voltage row and column address signals control a much higher pixel activation voltage
10/18/1994US5357100 Ionizing radiation converter with catadioptric electron focusing
10/18/1994CA2041776C Projection cathode-ray tube
10/12/1994EP0619596A1 Image intensifier apparatus
10/12/1994EP0619595A1 Image forming device and method
10/12/1994EP0619594A1 Electron source and image-forming apparatus
10/12/1994CN1093489A Plate type X-ray image enhancement device and the mfg. method
10/06/1994DE4410269A1 X-ray image recording tube
10/05/1994CN1093200A Electron beam-generating apparatus, image-forming apparatus, and driving methods thereof
10/04/1994US5353325 X-ray fluorograph and radiograph apparatus for obtaining X-ray image having high X-ray latitude
09/1994
09/28/1994EP0617450A1 Streak tube
09/27/1994US5351279 X-ray microscope with a direct conversion type x-ray photocathode
09/21/1994EP0616356A1 Micropoint display device and method of fabrication
09/21/1994EP0616354A2 Spacers for flat panel displays
09/20/1994US5349178 Image intensifier with protected image sensor
09/20/1994US5349177 Image intensifier tube having a solid state electron amplifier
09/15/1994WO1994020976A1 X-ray and gamma ray electron beam imaging tube
09/15/1994WO1994020975A1 Emitter tip structure and field emission device comprising same, and method of making same
09/15/1994DE4307614A1 Colour information display system with electron-beam display tube
09/14/1994CN1092205A Color kinescope
09/13/1994US5347292 Super high resolution cold cathode fluorescent display
09/13/1994US5347201 Display device
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