Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism
Patent
1995-06-23
1996-11-05
Hilten, John S.
Typewriting machines
Carriage or carriage-moving or movement-regulating mechanism
Carriage-feed mechanism
400323, 310 12, B41J 1930
Patent
active
055712843
ABSTRACT:
To effectively cool a linear motor used in a shuttle mechanism of a printer and also to increase magnetic flux density used in generating thrust in the linear motor, each magnet used in the linear motor is beveled to form chamfers at corners that confront a coil member and that contact corners of adjacent magnets.
REFERENCES:
patent: 494213 (1987-09-01), Gowda et al.
patent: 4318038 (1982-03-01), Munehiro
patent: 4837472 (1989-06-01), Kotera
patent: 5338121 (1994-08-01), Kobayashi et al.
Kawamichi Genichiro
Suzuki Shun
Tobita Satoru
Hilten John S.
Hitachi Koki Co,. Ltd.
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