Patent · US Expired

Camera

US4616913A · kind A · utility

23Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1985
Grant dateOct 14, 1986
Priority date
Expiry dateMay 30, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B17/425
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A multi-motor driven camera in which the shutter-charging drive torque transmission is provided with a first electric motor, the film winding drive torque transmission with a second electric motor, and the film rewinding drive torque transmission with a third electric motor whereby a charging system of high efficiency can be formed.

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