Title:
PROJECTOR WITH MAGNETIC REPRODUCING PORTION
Document Type and Number:
Japanese Patent JPS5397830
Kind Code:
A
Abstract:
PURPOSE: To project an image upon a screen and to take out an audio signal, while making it possible to prevent the heat liberation from a projecting lamp and to repeat the hearing operations of the sound by driving a lamp cooling fan and a reproducing magnetic head with the use of a common drive source.
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Inventors:
OSANAI HIROSHI
Application Number:
JP1283677A
Publication Date:
August 26, 1978
Filing Date:
February 08, 1977
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
G03B31/00; G03B31/06; (IPC1-7): G03B31/00
Domestic Patent References:
| JPS4835827A | 1973-05-26 | |||
| JPS4957838A | 1974-06-05 |