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:
Ichiro Okumura, Yokohama, JP;
Takayuki Tsukimoto, Fujisawa, JP;
Takuo Okuno, Yokohama, JP;
Kazuhiro Izukawa, Yokohama, JP;
Hiroyuki Seki, Sagamihara, JP;
Hitoshi Mukohjima, Yokohama, JP;
Naoya Kaneda, Yokohama, JP;
Akira Hiramatsu, 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 is driven at a high efficiency by arranging a contact area of a movable member which contacts a vibration member such that a displacement locus in the contact area is essentially coincident with a vibration locus in the vibration member.