发明名称 Film scanner
摘要 A film scanner has a transport table for transporting the film held by a film holder in a sub-scan direction, a transport mechanism for moving the transport table in the sub-scan direction, a line sensor and a line sensor drive circuit for obtaining an image of the film. The transport mechanism is provided with a scan motor driven in predetermined steps. The line sensor and the line sensor drive circuit are configured to read the signal at a first timing corresponding to a rotational position of the step of the scan motor and read the signal at both of the first timing and a second timing where the motor temporarily stops, due to overshoot, at an angular position between first timings.
申请公布号 US2001012136(A1) 申请公布日期 2001.08.09
申请号 US20010773585 申请日期 2001.02.02
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 KUROSAWA YUICHI
分类号 G03B27/46;G06T1/00;H02P8/14;H04N1/00;H04N1/04;H04N1/047;(IPC1-7):H04N1/04 主分类号 G03B27/46
代理机构 代理人
主权项
地址