Dispositif de lentilles et appareil photographique incorporant ledit dispositif

Lens device and photographing apparatus including the same

Linsenanordnung und damit versehene Photographiervorrichtung

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.

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (4)

    Publication numberPublication dateAssigneeTitle
    EP-0394901-A2October 31, 1990Canon Kabushiki KaishaGerät zur Objektivsteuerung
    EP-0685751-A1December 06, 1995SANYO ELECTRIC Co., Ltd.Kameravorrichtung mit beim Einschalten reduzierter Verschiebezeit für die hintere Linsengruppe
    US-5930054-AJuly 27, 1999Canon Kabushiki KaishaLens position control apparatus
    US-6178051-B1January 23, 2001Canon Kabushiki KaishaLens control apparatus

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle