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Patent Searching and Data


Title:
TALKIE SLIDE
Document Type and Number:
Japanese Patent JPS54107342
Kind Code:
A
Abstract:

PURPOSE: To achieve simpler operations and shorter sound recording time by performing sound recording of the changeover signal to fast feeding of a magnetic head in the state where the head is being fast fed by a stop button.

CONSTITUTION: When a recorded slide 12 is set to a projector and a recording button 2 is pushed, it is stored in a memory circuit 5 and relay terminals 5'-1, 5'-2 go ON. When a play button 3 is pushed after this, it is stored in a memory circuit 6, whose output then causes a magnetic head 11 to start rotating via OR gate 10. The input from a microphone 14 is then recorded via recording circuit 9. When a stop button 1 is pushed upon ending of recording, a one-shot circuit 4 operates to change over the rela terminals 4'-1, 4'-2 to the up side and at the same time the memory circuit 6 resets and a fast feed circuit 7 sets to change over the rotation of the magnetic head 11 from the play speed, to the fast feed speed, then the signal from an oscillation circuit 8 is recorded via recording circuit 9.


Inventors:
TAMURA YUTAKA
Application Number:
JP1508778A
Publication Date:
August 23, 1979
Filing Date:
February 09, 1978
Export Citation:
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Assignee:
SANYO ELECTRIC CO
International Classes:
G03B5/00; G03B31/04; G03B31/06; (IPC1-7): G03B5/00; G03B31/06



 
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