Computer graphics processing and selective visual display system – Display driving control circuitry
Patent
1995-09-28
1997-07-29
Hjerpe, Richard
Computer graphics processing and selective visual display system
Display driving control circuitry
345901, 40902, G09G 300
Patent
active
056526067
ABSTRACT:
A message card includes a button type dry battery, a visual image display, a speaker, a control circuit for recording, storing and reproducing both of visual images and audio messages data, a flexible circuit substrate for mounting the control circuit, connecting substrate formed integrally to the circuit substrate for connecting electrically the control circuit with the visual image display and with the speaker, writing terminals for writing desired visual images and audio messages data on the control circuit and being connected electrically to the control circuit on the substrate, and a switch for activating the reproduction of the visual images and the audio messages data.
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Kawamata Shunichi
Sasaki Naotaka
Hjerpe Richard
Japan Servo Co. Ltd.
Lao Lun-Yi
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