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Patent Searching and Data


Title:
CAMERA
Document Type and Number:
Japanese Patent JPH05100306
Kind Code:
A
Abstract:

PURPOSE: To enable sound recording hardly being affected by noise and having excellent sound.

CONSTITUTION: The digital signal of aimed sound is compressed by a data compressor 4 and stored in a semiconductor memory 5 before a film 10 is fed by a feeding part 9. And a sound signal is read out from the semiconductor memory 5 at the time of film feeding, and is sound-recorded on the film 10 by a magnetic head 8, so that the noise at the time of the film feeding is eliminated. And when the film 10 has plural recording parts, sound recording is performed by plurally preparing the recording heads 8, so that quick photographing ability can be contrived.


Inventors:
IGUCHI SUSUMU
UEDA TADAYOSHI
HISAMATSU SEIICHI
Application Number:
JP25927791A
Publication Date:
April 23, 1993
Filing Date:
October 07, 1991
Export Citation:
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Assignee:
RICOH KK
International Classes:
G03B17/24; G03B31/00; (IPC1-7): G03B17/24; G03B31/00
Attorney, Agent or Firm:
Taketoshi Mototoshi