Photocopying – Contact printing – Light boxes
Patent
1991-08-15
1992-05-12
Moses, R. L.
Photocopying
Contact printing
Light boxes
74 27, 74 29, G03G 1528
Patent
active
051132249
ABSTRACT:
A reciprocating driving device is provided with a reciprocating moving member supported to be movable in a predetermined direction and the reverse direction. A first rack is provided on the reciprocating moving member, and a second rack is provided on the reciprocating moving member and arranged so as to face the first rack. A gear moves the reciprocating moving member in the predetermined direction or the reverse direction by rotating in a predetermined direction, selectively meshing with the first rack or the second rack.
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patent: 4129374 (1978-12-01), Uchida et al.
patent: 4172653 (1979-10-01), Bujese
patent: 4319835 (1982-03-01), Navone
patent: 4403849 (1983-09-01), Burger et al.
patent: 4530591 (1985-07-01), Mastuyama et al.
patent: 4660957 (1987-04-01), Ueda et al.
patent: 5001515 (1991-03-01), Nomura et al.
Ikemoto Isao
Ishiwata Kazuhiko
Tanaka Makoto
Tsuda Tadayuki
Watanabe Kazushi
Canon Kabushiki Kaisha
Moses R. L.
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