发明名称 IMAGE PICKUP DEVICE
摘要 PURPOSE: To adjust the brightness of the back light(BL) of a display device corresponding to ambient brightness. CONSTITUTION: A means 31 for forming an image to be photographed from external light, an image pickup device 32 which converts the image to a video signal, a processing means 33 to perform the conversion and compression of various kinds of video signals and the generation of a focal point voltage, a stroboscope 34 that is the auxiliary light of photographing, a CPU 35 for control of the whole electronic camera, a recording means 36 equivalent to a recording medium to record an image, etc., and a power unit (PS) 37 that is a power source 1D are provided in an electronic camera body 1A, and the power source is supplied from the PS 37 to the devices 31-36 in the electronic camera body. An LCD 38 on which the image is displayed, a BL 39 that is an a lighting device and an adjusting means 30 are provided in the body 1B of the image pickup device, and the power is also supplied from the PS 37 to the 1B side. The power adjusted at brightness L by the adjusting means 30 from the brightness of the BL 39 decided by the CPU 35 is supplied to the BL 39, and the image pickup device 32 performsγconversion, A/D conversion and compression, etc., via the signal processing means 33, and after that, records the picture on the memory card of the recording means 36, etc.
申请公布号 JPH08242398(A) 申请公布日期 1996.09.17
申请号 JP19950070461 申请日期 1995.03.06
申请人 CANON INC 发明人 MURAKAMI TARO
分类号 H04N5/225;(IPC1-7):H04N5/225 主分类号 H04N5/225
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