Device for controlling printing pressure according to the kind o

Details Device for controlling printing pressure according to the kind o Device for controlling printing pressure according to the kind o

1986-10-10

1987-09-01

Sewell, Paul T.

Typewriting machines

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

Imprint by pivoting of type-head-carrier and type-head...

101 9303, 4001573, 4002272, B41J 938

Patent

active

046905758

ABSTRACT:
A printer which operates to use selectively at least two different types of ink ribbons. The printer is characterized in that the printing pressure is varied in response to the selection of the type of ink ribbon.

REFERENCES:
patent: 1987276 (1935-01-01), Thompson
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.
IBM Technical Disclosure Bulletin, "Typewriter Print Impression Control" by Anderson et al., vol. 24, No. 8, '82, pp. 4316-4317.
IBM Technical Disclosure Bulletin, "Bold & Multicolored Type" by Brown, vol. 16, No. 3, '73, p. 716.

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