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:
Apr. 01, 1997

Filed:

Nov. 09, 1994
Applicant:
Inventor:

Young S Choi, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 771 ; 369 752 ;
Abstract

A disc loading apparatus for a disc player based on the front loading method is disclosed. Positioning ribs formed on the tray supporting steps of a tray holder are meshed during operation with rib guiding grooves which are formed on the bottom of a tray. Upper and lower carrying rollers which are closely contacted with a guide band, or a carrying gear which is closely contacted with a rack gear revolve in such a manner that the tray would enter into a tray holder stably and precisely, thereby making the tray run fast. Set rollers which are formed on the inside of the tray holder prevent the lifting of the tray, so that the tray would move more stably. Further, the upper and lower carrying rollers which are clad with rubber make the movement of the tray more precise, as well as preventing the generation of noise in the meshing portions.


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