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:
May. 19, 2009
Filed:
Oct. 28, 2004
Kyung Chan Park, Seoul, KR;
Hyung Jun Lim, Seoul, KR;
IN Seop Eom, Gyeonggi-do, KR;
Ji Duk Kim, Seoul, KR;
Jin Yong Kim, Gyeonggi-do, KR;
Kyung Chan Park, Seoul, KR;
Hyung Jun Lim, Seoul, KR;
In Seop Eom, Gyeonggi-do, KR;
Ji Duk Kim, Seoul, KR;
Jin Yong Kim, Gyeonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention provides a disc cartridge assembly, by which loading/unloading of a disc is facilitated to enable both one use in a cartridge state and the other a use as a single disc entity. The present invention includes a lower case having a window for a drive access, an upper case provided onto the lower case, the upper case having an exposure window provided to a central part to expose a label face of a disc, a rotating ring rotatably provided within the upper and lower cases to receive an outer circumference of the disc, at least one shutter provided within the upper and lower cases to open/close the window by interoperating with a rotation of the rotating ring, and a rotating means for rotating the rotating ring by interoperating with an external device.