发明名称 Remote control apparatus for an auto-focus camera
摘要 A remote control apparatus for an auto-focus camera according to the present invention has a transmitter for transmitting a light signal for remote control, and a light receiver producing a pair of output signals reciprocally varying in conformity with a light receiving position on a light receiving surface thereof which is in a distance measurement range in a photographing picture plane. When the light receiver receives the light signal for remote control transmitted from the transmitter, a control signal for starting a photographing operation is produced on the basis of the sum of the pair of output signals. The output signals are also used for the production of a light receiving position signal for range finding.
申请公布号 US5172155(A) 申请公布日期 1992.12.15
申请号 US19910640921 申请日期 1991.01.14
申请人 NIKON CORPORATION 发明人 KOSAKA, TORU
分类号 G03B13/36;G02B7/32;G03B17/38 主分类号 G03B13/36
代理机构 代理人
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