Title:
PROJECTOR WITH MAGNETIC REPRODUCING PORTION
Document Type and Number:
Japanese Patent JPS5397829
Kind Code:
A
Abstract:
PURPOSE: To project an image upon a screen and take out an audio signal, while preventing the heat liberation from a projecting lamp, by charging a slide plate having a magnetic recording portion, which is recorded with the audio signals of the image, and by simultaneously turning a cooling fan.
Inventors:
OSANAI HIROSHI
Application Number:
JP1283577A
Publication Date:
August 26, 1978
Filing Date:
February 08, 1977
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
G03B31/06; G03B31/00; (IPC1-7): G03B31/00
Domestic Patent References:
| JPS4835827A | 1973-05-26 |