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公开(公告)号:DE2312516A1
公开(公告)日:1973-10-04
申请号:DE2312516
申请日:1973-03-13
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD , SPONG FRED WILLIAM
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公开(公告)号:FR2499275A1
公开(公告)日:1982-08-06
申请号:FR8200277
申请日:1982-01-11
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:DE3146967A1
公开(公告)日:1982-06-24
申请号:DE3146967
申请日:1981-11-26
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:FI773658A
公开(公告)日:1978-06-11
申请号:FI773658
申请日:1977-12-02
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
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公开(公告)号:DE2638308A1
公开(公告)日:1977-03-10
申请号:DE2638308
申请日:1976-08-25
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
Abstract: An improved electronic display device, comprising an inner vacuum blister having a mutually separated front wall and a back wall, a phosphor screen disposed on the inner surface of said front wall and means for generating an electron beam and directing said beam in a path generally parallel to said front wall and through it, characterized by means (29, 40) arranged along said beam path to cause said beam to travel both in an undulating path (38, 48) substantially confined with the corrugations of it approaching and moving away from said phosphor screen (28, 128, 228, 328), so as to selectively divert said beam out of said path towards said screen at selected points along said path. (Machine-translation by Google Translate, not legally binding)
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公开(公告)号:IT1194034B
公开(公告)日:1988-08-31
申请号:IT2026981
申请日:1981-03-10
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD , GANGE ROBERT ALLEN
Abstract: In a flat panel display device including spaced parallel guide meshes between which electron beams propagate, the guide meshes are formed to include projections extending into the electron beam propagation space. The projections restrict the electron propagation space in a direction perpendicular to the planes of the guide meshes and thus capture electrons near the extremities of the space.
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公开(公告)号:FR2494879A1
公开(公告)日:1982-05-28
申请号:FR8122031
申请日:1981-11-25
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:IT8125838D0
公开(公告)日:1981-12-23
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:AU3028277A
公开(公告)日:1979-05-10
申请号:AU3028277
申请日:1977-11-03
Applicant: RCA CORP
Inventor: CREDELLE THOMAS LLOYD
IPC: H04N5/68 , H01J29/46 , H01J31/12 , H04N3/28 , H04N9/16 , H04N9/18 , H04N9/20 , H04N5/48 , G09F13/42 , H01J29/52 , H01J31/10 , H01J29/02
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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