Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1986-12-29
1988-08-30
Wiecking, David
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
101 9305, B41J 312
Patent
active
047672269
ABSTRACT:
Disclosed is a print head for a printer which performs a printing operation with dots on a printing medium. The print head is provided with an armature and a wire holder fixed to the armature. A print wire is rigidly joined to the free end of the wire holder. The forward end portion of the print wire extends toward the printing medium through a guide slot formed in a guide member. The side surface of the forward end portion of the print wire on the side opposite to the side on which the armature is disposed slides along the wall defining the guide slot at least during the printing operation.
REFERENCES:
patent: 4167343 (1979-09-01), Golobay
patent: 4180333 (1979-12-01), Linder
patent: 4403875 (1983-09-01), Asano et al.
"Wire Matrix Print Head Guide Means"; R. A. Rachui; IBM Technical Disclosure Bulletin; vol. 23, No. 7B, Dec. 1980, pp. 3072-3073.
Asano Kiyomitsu
Chikaoka Yasuji
Iwata Hiroshi
Kawaura Masafumi
Sakaida Atsuo
Brother Kogyo Kabushiki Kaisha
Wiecking David
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