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公开(公告)号:IT1170211B
公开(公告)日:1987-06-03
申请号:IT2280683
申请日:1983-09-07
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: An electron beam guide assembly for a flat panel display device includes an acceleration electrode having two portions separated by a longitudinal slit. The display device also includes electrodes on support walls which divide the device into channels. By properly voltage biasing the acceleration electrode portions and the support wall electrodes, an electron beam is simultaneously directed to a particular color producing material and transversely scanned across the channels. A color display, therefore, can be produced using one electron beam per channel.
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公开(公告)号:IT1142058B
公开(公告)日:1986-10-08
申请号:IT2521181
申请日:1981-11-20
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: In a display device which is divided into a plurality of channels by support vanes, scanning electrodes are arranged on both sides of the vanes. The scanning electrodes are segmented in the direction of electron beam propagation and one portion of the segments is biased with a varying voltage to scan the electron beams transversely across the channels. The remaining portion of the scanning electrodes is biased to deflect leakage electrons away from the screen to thereby improve the visual display.
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公开(公告)号:DE2753643A1
公开(公告)日:1978-06-08
申请号:DE2753643
申请日:1977-12-01
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
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公开(公告)号:DE2750598A1
公开(公告)日:1978-05-24
申请号:DE2750598
申请日:1977-11-11
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
IPC: H04N5/68 , H01J29/46 , H01J31/12 , H04N3/28 , H04N9/16 , H04N9/18 , H04N9/20 , H04N5/58 , H01J29/98
Abstract: Each beam of a multi-electron beam display device is controlled to achieve uniformity of the displayed image. A collector senses the electron current of each beam. The level of the electron current of each beam is stored in a memory. When a particular beam is to be modulated, the memory is addressed so that the electron current level information for that beam is read out. The stored information and the incoming image element brightness information are combined to modulate the particular electron beam.
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公开(公告)号:IT1194133B
公开(公告)日:1988-09-14
申请号:IT2583881
申请日:1981-12-23
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: A flat panel display device includes means for focusing electron beams traveling from a beam guide structure towards a display screen. The means for focusing includes focus meshes which are parallel to and spaced from one another and from the electron beam propagation means.
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公开(公告)号:GB2128015B
公开(公告)日:1985-12-11
申请号:GB8325250
申请日:1983-09-21
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: An electron beam guide assembly for a flat panel display device includes an acceleration electrode having two portions separated by a longitudinal slit. The display device also includes electrodes on support walls which divide the device into channels. By properly voltage biasing the acceleration electrode portions and the support wall electrodes, an electron beam is simultaneously directed to a particular color producing material and transversely scanned across the channels. A color display, therefore, can be produced using one electron beam per channel.
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公开(公告)号:GB2128015A
公开(公告)日:1984-04-18
申请号:GB8325250
申请日:1983-09-21
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: An electron beam guide assembly for a flat panel display device includes an acceleration electrode having two portions separated by a longitudinal slit. The display device also includes electrodes on support walls which divide the device into channels. By properly voltage biasing the acceleration electrode portions and the support wall electrodes, an electron beam is simultaneously directed to a particular color producing material and transversely scanned across the channels. A color display, therefore, can be produced using one electron beam per channel.
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公开(公告)号:IT8322806D0
公开(公告)日:1983-09-07
申请号:IT2280683
申请日:1983-09-07
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: An electron beam guide assembly for a flat panel display device includes an acceleration electrode having two portions separated by a longitudinal slit. The display device also includes electrodes on support walls which divide the device into channels. By properly voltage biasing the acceleration electrode portions and the support wall electrodes, an electron beam is simultaneously directed to a particular color producing material and transversely scanned across the channels. A color display, therefore, can be produced using one electron beam per channel.
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