发明名称 Remote control device having an energy source charged by a camera
摘要 A remote control device has a transmitter provided with a transmission circuit for producing a remote control signal, a first capacitor of small capacity upon discharging to drive the transmission circuit, a second capacitor of large capacity upon discharging to charge the first capacitor, and a pair of terminals for charging the second capacitor from the outside of the transmitter.
申请公布号 US4864340(A) 申请公布日期 1989.09.05
申请号 US19870130178 申请日期 1987.12.08
申请人 CANON KABUSHIKI KAISHA 发明人 KANEKO, YOSHIYUKI
分类号 G03B17/38 主分类号 G03B17/38
代理机构 代理人
主权项
地址