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:
Aug. 07, 2012
Filed:
Jul. 13, 2011
Toshiyasu Tanaka, Osaka, JP;
Yoshiaki Komma, Osaka, JP;
Kanji Wakabayashi, Kyoto, JP;
Fumitomo Yamasaki, Nara, JP;
Osamu Kajino, Osaka, JP;
Toshiyasu Tanaka, Osaka, JP;
Yoshiaki Komma, Osaka, JP;
Kanji Wakabayashi, Kyoto, JP;
Fumitomo Yamasaki, Nara, JP;
Osamu Kajino, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
To provide an optical pickup and an optical information device, capable of obtaining excellent signal characteristics for an optical disk on and/or from which recording and/or reproducing are performed using a laser. The optical pickup includes an optical detector, a support holder for holding the optical detector, and an optical base for fixing the support holder. The support holder has at least two notches at its both ends, the optical base has convex portions corresponding to the notches of the support holder, the optical base and the support holder are fixed by photo-curable adhesives for bonding the convex portions and the support holder to each other, and the shortest distance between the side faces of the convex portions, which do not face each other, is equal to or less than the width of the support holder in the direction of right and left ends.