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:
Sep. 24, 1996
Filed:
Feb. 10, 1995
Shinichi Marui, Katano, JP;
Katsuhiko Ueda, Sakai, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Abstract
A shift operation unit includes: a shift means for shifting data in accordance with a shift count and outputting the most significant part bit data, intermediate bit data, and least significant part bit data; first selection means coupled to an output of the shift means, for selecting one of the most significant part bit data and the least significant part bit data in accordance with a shift direction; first storage means coupled to an output of the first selection means, for storing data selected by the first selection means; operation means coupled to an output of the shift means and an output of the first storage means, for operating the intermediate bit data and the data stored in the first storage means and outputting an operation result; and second storage means coupled to an output of the operation means, for storing the operation result. A shift operation method is also provided.