Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier
Patent
1980-04-18
1982-07-06
Burr, Edgar S.
Typewriting machines
Including type-set-assemblage mounted on carrier and...
Including type-faces movable relative to type-face-carrier
400175, B41J 124
Patent
active
043380344
ABSTRACT:
An impact printer of the type wherein a print wheel is rotated to a print position by a drive motor, and printing is caused by impacting a particular character on the print wheel by a print hammer. The print wheel has coarse alignment and fine alignment means formed in the print wheel. The coarse alignment means is used to drive the wheel, and the fine alignment means is utilized during hammer impact.
REFERENCES:
patent: 3677386 (1972-07-01), Herterich
patent: 3983985 (1976-10-01), Guerrini et al.
patent: 4037706 (1977-07-01), Sohl et al.
patent: 4119384 (1978-10-01), Keiter
patent: 4124312 (1978-11-01), Johnson
patent: 4198169 (1980-04-01), Stuiber et al.
Burr Edgar S.
Pearson Charles
Tomlin Richard A.
Xerox Corporation
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