Patent · US Expired

Lens device and photographing apparatus including the same

US7265914B2 · kind B2 · utility

1Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 2005
Grant dateSep 4, 2007
Priority date
Expiry dateDec 27, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B7/102
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a lens device, when a lens is subjected to speed control and when initialization in which an absolute position of the lens is initialized after a power supply is turned on is completed, the lens is returned to a position before the lens is initialized.

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