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Title:
SILVER SALT PHOTOGRAPHING CAMERA SERVED ALSO AS ELECTRONIC PHOTOGRAPHING CAMERA
Document Type and Number:
Japanese Patent JP2002311493
Kind Code:
A
Abstract:

To attain miniaturization of a camera by giving an optical system proper structure or arrangement in a silver salt photographing camera served also as an electronic photographing camera.

An upper optical module 101 of the camera 100 has a finder optical system 102 for observing a subject to be photographed, an imaging optical system 103 for forming an image of the subject on an IC chip 48, a light quantity restricting frame 83 for restricting light quantity incident on the IC chip 48, a stepping motor 50 and an autofocus module 5 for measuring a distance to the subject. An optical path of the finder optical system 102 is spread in the back and forth directions and in the left and right direction (XY directions) of the camera. An optical path of the imaging optical system 103 is spread in the back and forth directions and in the up and down directions (YZ directions) of the camera.


Inventors:
MARUYAMA ATSUSHI
Application Number:
JP2001117260A
Publication Date:
October 23, 2002
Filing Date:
April 16, 2001
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO
International Classes:
G03B13/36; G02B7/28; G02B7/30; G02B7/36; G03B11/00; G03B13/06; G03B17/00; G03B17/48; G03B19/02; G03B19/07; H04N5/225; H04N5/232; H04N5/238; H04N101/00; (IPC1-7): G03B17/48; G02B7/28; G02B7/30; G02B7/36; G03B11/00; G03B13/06; G03B13/36; G03B17/00; G03B19/02; G03B19/07; H04N5/225; H04N5/232; H04N5/238
Attorney, Agent or Firm:
Susumu Ito