Television – Camera – system and detail – Power supply
Patent
1995-01-03
1999-07-13
Ho, Tuan V.
Television
Camera, system and detail
Power supply
348207, 348375, H04N 5225
Patent
active
059233737
ABSTRACT:
A communication system includes a first microcomputer disposed in a body, a second microcomputer disposed in an accessory device which can be detachably attached to the body, and a switching circuit for selectively switching a part of communication lines provided between the first and second microcomputers between an open state and a low-level state. The switching circuit controls an operation of at least one of the first and second microcomputers.
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patent: 4945424 (1990-07-01), Hiroki et al.
patent: 4989085 (1991-01-01), Elberbaum
patent: 5057927 (1991-10-01), Hieda
patent: 5210826 (1993-05-01), Takeda et al.
Canon Kabushiki Kaisha
Ho Tuan V.
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