Patent · US Expired

Contact device for camera

US4751538A · kind A · utility

14Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateAug 20, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2217/002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A camera having a back cover capable of electrically communicating with the camera body. The camera body and the back cover each have a plurality of contact elements. When the back cover is closed on the camera body, their contact elements in each pair come in contact with each other so that electrical communication is established therebetween. The plurality of pairs of the contact elements are arranged in almost parallel row-like relation to an axis about which the back cover is pivotal, constituting the contact device of the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.