Patent · US Active

Imaging apparatus and open/close device

US7927029B2 · kind B2 · utility

10Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2008
Grant dateApr 19, 2011
Priority date
Expiry dateMay 11, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B17/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An imaging apparatus include a lens, a first blade slidable between a covering position where the first blade covers the front side of the lens and a retract position where the first blade retracts from the front side of the lens, and a second blade pivotally supported by the first blade, the second blade moving along with the first blade between the covering position and the retract position in response to the slide motion of the first blade, the second blade rotating relative to the first blade in such a way that the second blade more largely overlaps with the first blade in the retract position than in the covering position.

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