Title:
FINDER FOR CAMERA
Document Type and Number:
Japanese Patent JP3115419
Kind Code:
B2
Abstract:
PURPOSE: To provide a finder which is miniaturized by eliminating a light emitting window for range-finding, has a bright visual field, and does not have a parallax between a finder visual field image and a projecting position for automatic focusing, and make infrared rays for range-finding incident on an eyepiece.
CONSTITUTION: An infrared ray reflecting member 8 and a member for half reflecting light in a visible region 9 are laid over the other to be provided in such a manner that the infrared ray reflecting member 8 is turned toward an objective optical system 4, on a beam splitter 6, and an infrared ray emitting element 11 is turned toward the infrared ray reflecting member 8, to be installed. The infrared rays are emitted toward an object through the objective optical system 4 by the reflection of the member 8, a visual field frame display optical system 15 is made incident on the member for half reflecting the light in the visible region 9, and a visual field frame is made incident on the eyepiece 5 by the reflection of the member 9.
More Like This:
| JPS60168110 | AUTOMATIC FOCUS DETECTING DEVICE |
| JPH11183163 | RANGE FINDER AND COMPUTER-READABLE STORAGE MEDIUM |
| JPS60147709 | AUTO-FOCUS CAMERA |
Inventors:
Kazuhiro Sugiyama
Application Number:
JP19778992A
Publication Date:
December 04, 2000
Filing Date:
July 01, 1992
Export Citation:
Assignee:
Konica Corporation
International Classes:
G02B7/32; G03B13/02; G03B13/06; G03B13/14; G03B13/36; G03B17/20; (IPC1-7): G03B13/06; G02B7/32; G03B13/36
Domestic Patent References:
| JP58172917U | ||||
| JP49023U |
Attorney, Agent or Firm:
Hiroo Suzuki