发明名称 |
Original scanning apparatus |
摘要 |
An original scanning apparatus includes a reciprocable original scanning optical system, a first driving mechanism having a first motor, a second driving mechanism having a second motor and a clutch for drivingly connecting the first driving mechanism to the optical system after the optical system starts to move by the second driving mechanism in a forward direction. The backward movement of the optical system is provided by the second driving mechanism.
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申请公布号 |
US4870448(A) |
申请公布日期 |
1989.09.26 |
申请号 |
US19890313307 |
申请日期 |
1989.02.21 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MIYAKE, HIROYUKI;KASHIWABARA, AKIHIRO;SAGARA, SEIJI;NAKAMURA, SHINICHI;OHBUCHI, TORU |
分类号 |
F16H19/06;F16H19/02;F16H35/00;F16H37/06;G03B27/50;G03B27/52;G03G15/04 |
主分类号 |
F16H19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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