发明名称 Light source device, image reading apparatus and image reading method
摘要 A light source device which can prevent a large-sized structure of the device, a light source device which can improve assembling efficiency and maintenability of the device, and an image forming method and apparatus in which occurrence of moisture condensation can be prevented, are provided. An LED substrate in which a large number of light emitting diodes (LED) are arranged on the surface thereof in a two-dimensional manner, a base, a Peltier element, and a radiating fin are formed integrally by urging force of a compression spring. The radiating fin is disposed in contact with a light source housing body. Further, in carrying out temperature adjustment control using the Peltier element, the temperature adjustment control is carried out only when the internal temperature of the device in which a light source device is provided, is a predetermined temperature or higher.
申请公布号 US2002056804(A1) 申请公布日期 2002.05.16
申请号 US20010962198 申请日期 2001.09.26
申请人 FUJI PHOTO FILM CO., LTD. 发明人 KONAGAYA TATSUYA
分类号 G03B27/52;G03B27/54;G06T1/00;H04N1/028;H04N1/04;H04N1/12;H04N1/193;(IPC1-7):H01L27/00 主分类号 G03B27/52
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