Printer

Details Printer Printer

1988-07-22

1990-03-27

Burr, Edgar S.

Typewriting machines

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

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

4001573, 4001571, 101 9328, 101 9348, B41J 122

Patent

active

049115685

ABSTRACT:
A printer comprises a type wheel, a hammer to hit a wheel, an ink ribbon, a carriage, a detector for detecting first and second positions of the hammer, and a controller responsive to the detector for generating the first and the second control signals to independently drive the type wheel, the ink ribbon, and the carriage.

REFERENCES:
patent: 4523867 (1985-06-01), Berrey et al.
patent: 4547087 (1985-10-01), Heider et al.
patent: 4569607 (1986-02-01), Takemoto
IBM Tech. Disc. Bulletin, "Print Hammer Settle Control", Westcott, vol. 24, No. 4, Sep. 1981, pp. 2131-2132.

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