Patent · US Expired

Drive device for camera

US4659201A · kind A · utility

8Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1986
Grant dateApr 21, 1987
Priority date
Expiry dateFeb 6, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2217/005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A drive device for a camera in which the charging of the various portions of the camera and the film transportation are carried out by a plurality of motors individually solely used therefor, whereby control means is provided for controlling the driving of all the motors in such a manner that after the termination of the shutter operation, the initiations of current supply to the plurality of motors are displaced so that the rush currents to these motors are prevented from superimposing one upon another.

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