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:
Dec. 11, 2007
Filed:
Apr. 01, 2002
Kazuyuki Takizawa, Chiba, JP;
Toru Hama, Kanagawa, JP;
Hisao Takahashi, Saitama, JP;
Hiroshi Kishida, Saitama, JP;
Kazuyuki Takizawa, Chiba, JP;
Toru Hama, Kanagawa, JP;
Hisao Takahashi, Saitama, JP;
Hiroshi Kishida, Saitama, JP;
Sony Corporation, Tokyo, JP;
Fukoku, Co., Ltd., Ageo-shi, JP;
Abstract
In a disc changer in which any one is selected from a set of disc-shaped recording media () stored in a disc compartment () and signals are written and/or read to and/or from the selected disc-shaped recording medium (), resin layers (), () and (), softer than the disc-shaped recording medium () in a recording and/or playback apparatus () are formed on a pair of disc holding members () holding the selected disc-shaped recording medium () rotatably while chucking the latter and a disc tray () on which each of the disc-shaped recording media stored in the disc compartment () is placed. The resin layers assure to prevent the disc-shaped recording medium () from being damaged due to contact with the disc holding members () and disc tray ().