Typewriting machines – Including adjustment for optimum printing plane
Patent
1983-08-19
1985-04-30
Burr, Edgar S.
Typewriting machines
Including adjustment for optimum printing plane
400175, 400352, 400353, B41J 310
Patent
active
045141002
ABSTRACT:
Apparatus for mounting a print head on a movable carriage which moves the print head across a record medium supported by a platen. The apparatus includes a projection extending from the front portion of the carriage, an opening in the print head arranged to accommodate the projection aligning the print head with respect to the platen, a compression spring maintaining the projection in the opening and a movable camming surface in contact with the projection for positioning the print head a variable distance away from the platen.
REFERENCES:
patent: 3759359 (1973-09-01), Stellmach
patent: 3960256 (1976-06-01), Bickoff
patent: 4023662 (1977-05-01), Perucca
patent: 4086997 (1978-05-01), Wu
patent: 4178106 (1979-12-01), Mailer
patent: 4381896 (1983-05-01), Shiurila
patent: 4426165 (1984-01-01), Irro
AT&T Teletype Corporation
Burr Edgar S.
Tirva A. A.
Wiecking David A.
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