Compact battery-powered printer

Details Compact battery-powered printer Compact battery-powered printer

1986-04-24

1988-07-26

Sewell, Paul T.

Typewriting machines

Pocket typewriter

400568, 4006603, B41J 336

Patent

active

047596465

ABSTRACT:
A portion of print medium transport system of an electrically operable printer is constructed to house battery power sources. This construction enables size reduction of the printer. Disclosed embodiments include housing cylindrical batteries in a printer platen and housing batteries of other configurations in sheet guide structure of the printer.

REFERENCES:
patent: 2353194 (1944-07-01), Sherman et al.
patent: 3344899 (1967-10-01), Wang et al.
patent: 3393789 (1968-07-01), Keiter
patent: 3920479 (1975-11-01), Westberg et al.
patent: 4143382 (1979-03-01), Brill et al.
patent: 4450454 (1984-05-01), Koto
patent: 4586838 (1986-05-01), Hora et al.
patent: 4589787 (1986-05-01), Seki et al.
IBM Tech. Disc. Bulletin, "Self-Contained Platen Motor", Anderson, vol. 24, No. 9, Feb. 1982, pp. 4856-4857.
IBM Tech. Disc. Bulletin, "Handle Used as Battery Compartment", vol. 27, No. 11, Apr. 1985, pp. 6692-6693.
IBM Tech. Disc. Bulletin, "Safe Personal Computer Battery Mount Housing", vol. 28, No. 1, Jun. 1985, pp. 84-86.

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