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:
Mar. 01, 1988
Filed:
Dec. 23, 1985
Takayuki Iwase, Chiryu, JP;
Yuuichi Harada, Nagoyo, JP;
Brother Kogyo Kabushiki Kaisha, Nagoyo, JP;
Abstract
A ribbon lifting mechanism usable for a typewriter including a holder turnably supported in a frame, a motor driven ribbon lifting cam and at least a cam follower operatively connected to the holder. Printing ribbon and correction tape are accommodated in the holder and either of them is located at the printing position by means of the ribbon lifting cam which is formed with a plurality of cam sections. The cam follower is actuated in accordance with cam sections on the ribbon lifting cam. The mechanism further includes a stopper member which serves to locate the printing ribbon at the printing position while it is engaged to the holder. The stopper member also serves to locate the correction tape at the printing position while it is disengaged from the holder.