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. 24, 1988
Filed:
Sep. 09, 1987
Akira Suzuki, Kanagawa, JP;
Yoshikazu Ishimatsu, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A disc cartridge including a housing main body having an opening portion for exposing a disc-shaped recording medium to the outside and for rotatably housing therein the disc-shaped recording medium, a shutter for opening and/or closing the opening portion of the housing main body and which is slidably attached to the housing main body so as to be movable in the direction perpendicular to the direction along which the disc cartridge is inserted into a recording and/or reproducing apparatus and in both the right and left directions with the opening portion of the housing main body as the center, a lid attached to the housing main body so as to be openable and closable for the opening portion, and a locking device which is formed on the housing main body and comprises an engaging portion to be engaged with the engaging portion formed on the lid, a single flexible arm member, an operation portion for breaking the engagement between the engaging portion and the engaging portion formed on the lid and a guide portion for guiding the operation portion rectilineally.