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:
Oct. 15, 2002
Filed:
Feb. 01, 2000
Applicant:
Inventor:
Hiroshi Sakurai, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/702 ; H01J 3/14 ;
U.S. Cl.
CPC ...
G02B 1/702 ; H01J 3/14 ;
Abstract
A focus detecting device includes a focus detecting sensor having a glass plate affixed to a surface thereof, and a holding member which holds the focus detecting sensor. The holding member is provided with a first abutting surface on which the glass plate of the focus detecting sensor abuts, a second abutting surface on which a side surface of the focus detecting sensor abuts, and a groove, disposed between the first and second abutting surfaces, in which an adhesive for fixing the focus detecting sensor flows.