Typewriting machines – Platen or platen-moving mechanism – Bar platen
Patent
1986-07-24
1987-06-30
Burr, Edgar S.
Typewriting machines
Platen or platen-moving mechanism
Bar platen
400120, B41J 1108
Patent
active
046766839
ABSTRACT:
A platen support structure of a thermal transfer printer, for example, has a platen holder holding a platen, a frame supporting two ends of the platen holder, and an indexing mechanism for pivotally supporting the platen holder. The platen holder is curved in the inoperative mode of the printer and is flexed linearly in the operative mode. Clear printing can be performed without irregular line feed.
REFERENCES:
patent: 1994309 (1935-03-01), Going
patent: 2450727 (1948-10-01), Haushalter
patent: 2787210 (1957-04-01), Shepard, Jr.
patent: 3442365 (1969-05-01), Ragland, III et al.
patent: 4215946 (1980-08-01), Nakabo et al.
patent: 4327366 (1982-04-01), Schafter et al.
patent: 4421428 (1983-12-01), Noda et al.
"Captive Resilient Platen" by Giedd et al, IBM Technical Disclosure Bulletin, vol. 23, No. 10, Mar. 1981.
Asakura Osamu
Nagashima Masasumi
Nozaki Mineo
Uchikata Yoshio
Burr Edgar S.
Canon Kabushiki Kaisha
Cohen Moshe I.
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