Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier
Patent
1987-12-14
1988-09-20
Sewell, Paul T.
Typewriting machines
Including type-set-assemblage mounted on carrier and...
Including type-faces movable relative to type-face-carrier
400175, 400303, 400711, B41J 130, B41J 156, B41J 1932
Patent
active
047721421
ABSTRACT:
A document processing system has a pitch key for generating character pitch information, an MPU for counting the character pitch information to set auto mode data in an auto mode selection memory RAM, a wheel sort memory RAM for storing printing pitch information of a printing wheel loaded in the system, a display unit for displaying the auto printing pitch setting mode and the detected printing pitch in a combination of different display patterns, and a display controller for controlling the display unit in response to the data read out from the RAMs under the control of the MPU.
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Canon Kabushiki Kaisha
Sewell Paul T.
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