Print pressure control device

Details Print pressure control device Print pressure control device

1986-09-15

1988-04-26

Sewell, Paul T.

Typewriting machines

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

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

101 9303, 4001573, 400166, 400175, B41J 130, B41J 938

Patent

active

047400943

ABSTRACT:
There is disclosed a print pressure control device for a printer having at least two types of type wheels for printing characters, which gives different limits to a print pressure regulation switch depending on the type of the type wheel.

REFERENCES:
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patent: 3866533 (1975-02-01), Gilbert et al.
patent: 4103617 (1978-08-01), O'Brien et al.
patent: 4118129 (1978-10-01), Grundherr
patent: 4217055 (1980-08-01), Moon
patent: 4302118 (1981-11-01), Schaefer
patent: 4334791 (1982-06-01), Barozzi et al.
patent: 4359287 (1982-11-01), Asahi
patent: 4403874 (1983-09-01), Payne et al.
patent: 4558965 (1985-12-01), Ueda
IBM Technical Disclosure Bulletin, "Typewriter Print Impression Control", by Anderson et al., vol. 24, No. 8, Jan. 1982, pp. 4316-4317.
IBM Tech. Disc. Bul., "Composing Systems Which Incorporate Font Changing and Impression Setting From Tape or Card Input", by Hunt et al., vol. 13, No. 5, p. 1149.
Brown, "Bold and Multicolored Type", IBM Technical Disclosure Bulletin, vol. 16, No. 3, Aug. 1973, p. 716.

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