Check patentability & draft patents in minutes with Patsnap Eureka AI!

Disk cartridge

A cassette type, cassette body technology, applied in carrier storage devices, flat record carrier containers, etc., can solve problems such as inability to set up

Inactive Publication Date: 2005-11-23
SONY CORP
View PDF3 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, the engaging recess makes it possible to stably operate the ejection unit during the operation of inserting the disc cartridge into the recording and / or reproducing apparatus, but as a result of trying to reduce the size of the disc cartridge, it may not be possible to operate the ejection unit in parallel to the insertion direction. Such a recess is provided in the plane of

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Disk cartridge
  • Disk cartridge
  • Disk cartridge

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0056] Referring now to the accompanying drawings, the disc cartridge according to the present invention will be described in detail.

[0057] According to the disc cartridge 1 of the present invention, such as figure 1 and 2 As shown, there is housed therein an optical disc 2 rotating therein as a disc-shaped recording medium, and includes a main case unit 4 composed of an upper case half 3 and a lower case half 4 adjoining and engaged with each other. The optical disc 2 is rotatably set in the main case unit 4 .

[0058] A disc cartridge 1 according to the present invention accommodates therein an optical disc 2 on which program data or video data for executing, for example, a video game is recorded, and which has a very small size. The disc cartridge 1 of the present invention accommodates therein a compact disc 2 having a diameter on the order of, for example, 60 mm, and has a size that can be held by a user's hand.

[0059] Meanwhile, the optical disc 2 accommodated in...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Disclosed is a disc cartridge including an optical disc (2) and a main cartridge body unit (5) rotatably housing the optical disc (2). A lateral surface of the main cartridge body unit as an inserting end of the main cartridge body unit into the recording and / or reproducing apparatus is a semicircular arcuate section (7) having the center of the optical disc accommodated in the main cartridge body unit as center. The direction of insertion of the main cartridge body unit into the recording and / or reproducing apparatus may be discriminated readily to achieve smooth loading.

Description

technical field [0001] The present invention relates to a disc cartridge in which a disc-shaped recording medium such as an optical disc is fixed. [0002] This application claims priority to Japanese Patent Application No. 2003-281395 filed on July 28, 2003, Japanese Patent Application No. 2003-281391 filed on July 28, 2003, and Japanese Patent Application No. 2004-140491 filed on May 10, 2004 right, the entire contents of which are hereby incorporated by reference. Background technique [0003] Hitherto, a disc cartridge in which a disc-shaped recording medium such as an optical disc is rotatably mounted therein, loaded on a disc recording and / or reproducing apparatus, and housed therein as the disc-shaped recording medium has been widely used. Such a disc cartridge including a disc-shaped recording medium accommodated inside a main cartridge body unit can load / unload the disc-shaped recording medium in a protected state for a disc recording and / or reproducing apparatus. ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G11B23/03
Inventor 栗田和仁松田干宪叶田冬希郎中村忠实
Owner SONY CORP
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com