G - Physics – 09 – G
Patent
G - Physics
09
G
375/22
G09G 1/24 (2006.01) G09G 1/16 (2006.01)
Patent
CA 1234232
CHARACTER DISPLAY SYSTEM Abstract of the Disclosure A cathode ray tube of long persisting time has a control unit operably associated with a central processing unit and a CRT controller wherein the control unit generates signals to select data bus and memory access. A video inhibit signal is generated for a predetermined period of time by the control unit to avoid or prevent flicker or flashing on the screen during refreshing thereof.
475800
Fujikawa Shinsaku
Utsumi Masashi
Yang Chin-Cheng
Ncr Corporation
Smart & Biggar
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