发明名称 Shutter release apparatus
摘要 A shutter release apparatus in a camera comprises an insulating holding member which holds electroconductive contacts and which can be deformed elastically by depression of a shutter release button, a first electroconductive contact fixed to the insulating holding member, which comprises a plurality of contact members which are positioned in different planes, and a second electroconductive contact formed in a circuit printed board disposed below the holding member, the second electroconductive contact comprising a plurality of contact members which constitute sequentially a plurality of switches in contact with each of the contact members of the first electroconductive contact in the course of depression of the shutter release button with elastic deformation of the holding member.
申请公布号 US4329039(A) 申请公布日期 1982.05.11
申请号 US19800163419 申请日期 1980.06.27
申请人 RICOH COMPANY, LTD. 发明人 KANEKO, HIROKAZU
分类号 H01H13/64;G03B7/26;G03B9/08;G03B17/38;H01H13/52;(IPC1-7):G03B17/38 主分类号 H01H13/64
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