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.

Date of Patent:
Jun. 11, 2002

Filed:

Feb. 23, 2001
Applicant:
Inventors:

Masahiko Nakamura, Osaka, JP;

Seizo Miyoshi, Neyagawa, JP;

Yukio Morioka, Katano, JP;

Takeshi Ota, Yao, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 1/704 ; G11B 1/708 ; G11B 3/302 ;
U.S. Cl.
CPC ...
G11B 1/704 ; G11B 1/708 ; G11B 3/302 ;
Abstract

According to the present invention, an elevating means for elevating and lowering the spindles constituting the disc holding means and a disc playing means is configured so that a single part simultaneously performs these operations. Since the same part is driven to perform these operations, elevating and lowering timings for the spindles and the disc playing means can be easily matched to enable the elevation and lowering without changes in the gap between a played disc being elevated or lowered and held discs in a housing section, thereby preventing the discs being elevated or lowered from contacting with each other.


Find Patent Forward Citations

Nakamura, Masahiko. (2002). Disc changer with switching gear and drive switching means (U.S. Patent No. 6404725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6404725

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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