发明名称 CAMERA
摘要 PURPOSE: To provide a camera constituted so that all of the analog signals and the logic signals of photosensors used for the camera can be observed, the number of pins used for an IC for controlling a sequence is reduced, a package substrate is reduced, an adjusting time is shortened and an adjusting tool is simplified. CONSTITUTION: This camera is constituted of the photosensors 12, 23 and 33 for detecting the actions of plural actuators 12, 22 and 32, the IC for controlling a sequence 1 and a memory EEPROM 4 connected to the IC 1. The IC 1 is constituted of a detection circuit 6 converting the signal currents of the respective photosensors to analog voltages and converting it to the logic signals, a selection circuit 9 selecting the analog voltage and a specified waveform among the logic signals, one terminal 8 for outputting the selection signal of the selection circuit 9 and a switching means by a CPU 2 switching the signal outputted from the selection circuit 9 based on the information stored in the EEFPROM and outputting the specified observation waveform to the terminal.
申请公布号 JPH0894917(A) 申请公布日期 1996.04.12
申请号 JP19940254129 申请日期 1994.09.26
申请人 CANON INC 发明人 KITANI KAZUNARI
分类号 G03B7/10;G02B7/28;G03B13/36;(IPC1-7):G02B7/28 主分类号 G03B7/10
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