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Patent Searching and Data


Title:
OPTICAL EQUIPMENT CAPABLE OF SWITCHING AUTOFOCUSING/ MANUAL FOCUSING
Document Type and Number:
Japanese Patent JP2001013398
Kind Code:
A
Abstract:

To provide optical equipment switching a mode from an AF mode to an MF mode in timing intended by a photographer.

The optical equipment on which a focusing lens 18, a focusing motor 17 for moving the lens 18, an automatic driving means automatically moving the lens 18 by driving the motor 17 and a manual driving means manually moving the lens 18 are mounted is provided with an operation member actuating the manual driving means, an operation detection means 13 detecting that the operation member is in an operated state, a switching means shifting the mode from a mode in which the lens 18 is automatically moved to a mode in which the lens 18 is manually moved at the time of detecting that the operation member is operated, and a changing means changing judgement reference for judging whether or not the operation member is in the operated state.


Inventors:
IKEDA TAKEJI
Application Number:
JP18046799A
Publication Date:
January 19, 2001
Filing Date:
June 25, 1999
Export Citation:
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Assignee:
NIKON CORP
International Classes:
G03B13/36; G02B7/28; (IPC1-7): G02B7/28; G03B13/36
Attorney, Agent or Firm:
Furuya Fumio (1 person outside)