发明名称 DAMPING CONTROLLER
摘要 PROBLEM TO BE SOLVED: To provide a small-sized, light and all-purpose damping controller which is easy to handle as a damping system and enhancing damping accuracy by constituting a vibration detective means and an offset signal removal means with the same unit and providing two output functions outputting a deflection signal and a first signal in the unit. SOLUTION: A vibration detective unit 116 is constituted of a vibration detecting device, consisting of a vibration detecting mechanical part 19a and a vibration detecting circuit part 19b and analog signal processing circuits (consisting of 116a-116g), removing an offset signal superimposed on its signal. Then, the unit 116 removes offset components and noise components from the deflection signal and makes an output to an A/D converter 117. Furthermore, an output from the vibration detecting cirucit part 19b is A/D converted by an A/D converter 120 a high-pass filter 119 to be inputted to a camera microcomputer. In this a manner, inorderto make the damping system easy to handle and enhancing the damping accuracy, two outputs are used differently depending on the purposes, and a correction means 110 is controlled.
申请公布号 JP2000187258(A) 申请公布日期 2000.07.04
申请号 JP19980366288 申请日期 1998.12.24
申请人 CANON INC 发明人 WASHISU KOICHI
分类号 G03B5/00;(IPC1-7):G03B5/00 主分类号 G03B5/00
代理机构 代理人
主权项
地址