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Title:
PAPER FEED DEVICE IN TYPEWRITER
Document Type and Number:
Japanese Patent JPS55114584
Kind Code:
A
Abstract:

PURPOSE: To speedily feed paper to an objective position and accurately stop the paper at an objective position, by giving a sufficiently long time between the completion of a paper feed operation, which is immediately after the depressing of a paper feed switch, and the time of starting of a subsequent paper feed operation.

CONSTITUTION: When a paper switch in a typewriter, in which a paper feed switch is operated to feed paper intermittently by one line at a time, is operated, paper is immediately fed by one line at a time T3. When the paper switch is left turned on after a quiescent time T1 has passed, the paper if fed for a second line. After a quiescent time T2 has passed, the paper is fed for a third line. As long as the paper feed switch is left turned on, the paper is fed repeatedly by one line at a time every time a quiescent time T2 has passed. Every time the paper has come close to an objective position, the switch is operated to feed the paper by one line at a time and stop the paper accurately.


Inventors:
NAKAHARA SHINGO
UNO KAZUO
Application Number:
JP2384379A
Publication Date:
September 03, 1980
Filing Date:
February 28, 1979
Export Citation:
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Assignee:
HITACHI KOKI KK
International Classes:
B41J19/76; B41J11/42; B41J19/92; (IPC1-7): B41J19/92
Domestic Patent References:
JPS5392626A1978-08-14
JPS5530731A1980-03-04



 
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