Patent · US Expired

Photographic camera with switchable film masking mechanism

US5331363A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 1993
Grant dateJul 19, 1994
Priority date
Expiry dateMar 1, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2217/248
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention is directed a film masking mechanism for a camera. The film masking mechanism is adapted for switching the camera between a full size picture frame and a panoramic picture frame while using a single roll of film.

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