G - Physics – 01 – D
Patent
G - Physics
01
D
234/25
G01D 9/00 (2006.01) B41J 2/49 (2006.01) G01D 9/30 (2006.01)
Patent
CA 1190199
Abstract of the Disclosure A pen type recording device for recording data in any of several colors a carriage having a rotary drum and movable across the surface of the recording paper thorugh a printing region and a pen-selecting region. The rotary drum carries a plurality of pens arranged on its periphery and cam means mounted on the rotary drum and provided with feed teeth adapted to engage a stationary projection in such a manner that when the carriage is in the printing region, the rotary drum cannot rotate and when the carriage is in the pen-selecting region, the drum can be rotated by reciprocating the carriage to bring a selected pen into printing position,
396313
Alps Electric Co. Ltd.
Macrae & Co.
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