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. 15, 1992
Filed:
Nov. 07, 1991
Hiroyuki Urushibata, Kanagawa, JP;
Kazuya Okushita, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
An optical disc player having a disc tray on which an optical disc is loaded and which is supported by a first chassis so that it can be freely moved between a disc loading position and a disc reproducting position, a second chassis to which a disc rotating device is supported and which is provided to move in a vertical direction relative to the first chassis, an elevating mechanism for moving the second chassis in the vertial direction, an optical pickup supporting arm supported to the second chassis adapted to skew relative to a disc surface and on which an optical pickup is provided, a transmission mechanism for transmitting a rotation force of a motor, a rotation operation member rotated by the transmission mechanism and which has a gear portion to be meshed with the disc tray to move the same and a cam groove engaged with the elevating mechanism to move the second chassis in the up and down direction, and a cam member rotated by the rotation operation member and which has a cam groove engaged with the optical pickup supporting portion to skew the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile