Patent · US Expired

Shutter mechanism for cameras

US6033133A · kind A · utility

1Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1998
Grant dateMar 7, 2000
Priority date
Expiry dateAug 21, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B9/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A shutter mechanism for a camera comprises a support including an integrally formed post and a retainer defining a path; a HEL with a projecting finger, the finger being movable along the path; and a shutter blade pivotally mounted on the post. The shutter blade has a lever portion and a masking portion and is movable into an exposure position by the finger. According to one embodiment the support is a camera frame. According to another embodiment the support is a mechanical plate.

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