发明名称 SCANNER DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a scanner device which suppresses the ill effects to picture quality by suppressing the irregularity of light quantity to the utmost and minimizing an electrical correction value. SOLUTION: This scanner device is provided with a line sensor 6 for reading an image of negative film F which is developed and, further, is provided with an optical path forming part 4 which is composed of a halogen lamp 3 for illuminating the negative film F therewith, a circular incident port through which the light from the halogen lamp 3 is made incident, a linear outgoing port through which the light is emitted toward the negative film F and an optical fiber group which forms the optical path between the incident port and the outgoing port. In addition, this scanner device is constituted in such a manner that a light diffusing sheet 42 is disposed in the optical path attaining from the halogen lamp 3 to the negative film F, preferably the light diffusing sheet 42 is disposed in the vicinity of the outgoing port and the light emitted from the outgoing port is diffused therethrough.
申请公布号 JP2002229135(A) 申请公布日期 2002.08.14
申请号 JP20010029185 申请日期 2001.02.06
申请人 NORITSU KOKI CO LTD 发明人 MIYAWAKI HIROSHI;SEKI KOJI
分类号 G02B6/06;G03B27/50;G03B27/54;G06T1/00;H04N1/00;H04N1/04;(IPC1-7):G03B27/54 主分类号 G02B6/06
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