Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1989-03-02
1991-05-28
Burr, Edgar S.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400 82, 400171, 346140PD, B41J 207, B41J 201
Patent
active
050188844
ABSTRACT:
A recording apparatus has a first carrier carrying a first recording head thereon and movable, a second carrier carrying a second recording head thereon and movable, a first recording mode in which the first carrier is moved to thereby effect recording, and a second recording mode in which the first carrier and the second carrier are both moved to thereby effect recording.
REFERENCES:
patent: 3858703 (1975-07-01), Duley
patent: 4204779 (1980-05-01), Lee
patent: 4407003 (1983-09-01), Fukui
patent: 4428693 (1984-01-01), Bovio
patent: 4576490 (1986-03-01), Isobe
patent: 4675696 (1987-06-01), Suzuki
patent: 4725861 (1988-02-01), Oda
patent: 4825231 (1989-04-01), Nozaki
IBM Technical Disclosure Bulletin, vol. 19, No. 9 (Feb. 1977).
Fukui Hiroshi
Hirano Hirofumi
Omo Shinichi
Burr Edgar S.
Canon Kabushiki Kaisha
Keating Joseph R.
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