Patent · US Expired

Apparatus and method for controlling a focus position for a digital still camera

US6977687B1 · kind B1 · utility

79Cited by
17References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 1998
Grant dateDec 20, 2005
Priority date
Expiry dateOct 7, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/635
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for controlling a focus position for a digital still camera allows a user to take a picture with a certain focused position by moving a focus to a desirable position of the subject. The apparatus comprises a display unit for displaying an image corresponding to a mark representing the focus position, a switch unit and a touch screen for moving the mark on the display unit. The touch screen covers an active area of the display unit. The apparatus further comprises a focus controller for controlling to focus on a position of the subject corresponding the mark moved by the switch or the touch screen.

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