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. 08, 1987
Filed:
Mar. 25, 1986
Applicant:
Inventors:
Hiroyuki Seki, Sagamihara, JP;
Takuo Okuno, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310323 ; 310328 ;
Abstract
A vibration wave motor in which frequency signals are applied to electro-mechanical energy converting elements generates a travelling vibration wave on a vibratory member by two standing waves. The electro-mechanical energy converting elements are joined to the vibrating member so as to maintain the balance between the two standing waves.