Printing wheel discriminating apparatus

Details Printing wheel discriminating apparatus Printing wheel discriminating apparatus

1989-03-08

1989-10-10

Sewell, Paul T.

Typewriting machines

Including type-set-assemblage mounted on carrier and...

Including type-faces movable relative to type-face-carrier

400171, 400175, B41J 130

Patent

active

048727733

ABSTRACT:
A printing wheel discriminating apparatus comprises a driving device for driving a printing wheel in units of predetermined angles, a detecting device for detecting identification data attached to a specific position of the printing wheel, and a storing device for storing presence/absence data of the identification data corresponding to the specific position of the printing wheel based on the output from the detecting device, thereby discriminating the type of printing wheel.

REFERENCES:
patent: 4074798 (1978-02-01), Berger
patent: 4118129 (1978-10-01), Grundherr
patent: 4209262 (1980-06-01), Sauage
patent: 4281938 (1981-08-01), Phillips
patent: 4385847 (1983-05-01), Avison
patent: 4541746 (1985-09-01), Bobart

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