发明名称 Printed circuit assembly
摘要 A printed circuit assembly in a device such as a camera, for example, which is constructed in an extremely compact size and in which various mechanical parts are compacted in a hausing and various electrical parts are arranged in the distributed manner within very limited spaces between the mechanical parts and the hausing. In this printed circuit assembly, in order to electrically connect each of the above described electrical parts to the electric circuit portion forming the main portion of the device, flexible printed circuit boards which are so located within the spaces that they are variously bent in conformance with the configuration each of the spaces are each formed as a single continuous base board in such a manner that it has a third plate portion for connecting purpose connected to a first and second main plate portions of the base board extending therefrom at an obtuse angle to each other with the third plate portion located between the first and second main plate portions so as to deviate from the directions in which the latters extend in the manner that, for example, the third plate member is made substantially in the form of a general U-shape, a general semi-circular shape, or a general trapezoidal shape, so that the yield of the material in the pressing operation in the manufacture of the printed circuit boards is raised.
申请公布号 US4227788(A) 申请公布日期 1980.10.14
申请号 US19790025721 申请日期 1979.03.30
申请人 CANON KABUSHIKI KAISHA 发明人 SHIMIZU, MASAMI;AIZAWA, HIROSHI
分类号 G03B17/02;H05K1/00;H05K1/02;H05K1/18;H05K7/08;(IPC1-7):G03B7/08 主分类号 G03B17/02
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