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:
Mar. 09, 1993
Filed:
Sep. 09, 1991
Inkel Corporation, , KR;
Abstract
Disclosed is a CD changer which comprises a rack formed on the bottom of a tray which has an outer end having a half-gear part by leaving a gear only on a half of the upper portion and a non-gear part flatted by removing the gear on the lower portion; a tray locking stopper formed on the bottom of the tray adjacent to the half-gear part of the rack; a pinion drum in which a first pinion and a second pinion is formed integrally, and a half-gear part and a non-gear part are formed on a part of the second pinion and a semicircular wall part formed on the upper portion of the second pinion for locking the tray in cooperation with the stopper; a CD double insertion preventing device composed a fixed plate for being fixed on the upper bottom of the housing of the CD changer and a rotating plate pivotably connected to the front part of the fixed plate; and a plurality of protrusion formed in a line on the lower surface of the CD loading roulette on the tray, for generating a CD selecting signal and a roulette stopping signal in cooperation with a single sensor.