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. 28, 1997
Filed:
Dec. 05, 1995
Jun-Hyun Park, Seoul, KR;
Daewoo Electronics, Co., Ltd., Seoul, KR;
Abstract
A tray feeding apparatus of an optical disc player capable of stable back and forth feeding operations without rolling side to side, which includes a pair of guide units having a predetermined length formed by vertically piercing through a rear end of a tray, a lead screw rotatably installed to an upper plane of a base plate on a rear side of a tray receiving part within a player main body such that one end thereof is meshed with a shaft gear of a feeding motor to be driven in a prescribed direction by a rotational direction of the feeding motor, and has screw portions in the reverse direction to each other along both outer peripheries of the left and right sides centering about a center line thereof, and a tray feeding unit having a front end fitted into the guide units in the tray and a rear end fitted to the left and fight screw portions of the lead screw for linearly moving the tray back and forth with respect to the player main body while the front end and rear end become close to or distant from the center of the guide units and lead screw upon the supply of a motive power.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile