The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 1993
Filed:
Dec. 29, 1992
Mutsuo Fukuoka, Aichi, JP;
Hiroki Kawamura, Aichi, JP;
Brother Kogyo Kabushiki Kaisha, Aichi, JP;
Abstract
A daisy-wheel type printer having a position shifting mechanism for selectively positioning a ribbon cassette and an erase ribbon at a given place in front of a platen, a print hammer driving mechanism, a print ribbon takeup mechanism and an erase ribbon takeup mechanism. These mechanisms are driven by a single drive motor through a plurality of cams mounted on a drive shaft of the drive motor. The drive motor is carried on a carriage body laterally movable along the platen. The carriage body also carries a holder member on which the ribbon cassette and the erase ribbon are mounted. The holder member is pivotally supported to a support shaft and has a printing pivot position and an erase pivot position. The plurality of cams includes a lifter cam, a print cam and a ribbon supply cam. The lifter cam includes a plurality of cam portions.