发明公开
EP0588344A2 Device for writing to and reading from optical storage media
失效
Vorrichtung zum Beschreiben und Lesen eines optischen Speichermediums。
- 专利标题: Device for writing to and reading from optical storage media
- 专利标题(中): Vorrichtung zum Beschreiben und Lesen eines optischen Speichermediums。
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申请号: EP93114931.4申请日: 1993-09-16
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公开(公告)号: EP0588344A2公开(公告)日: 1994-03-23
- 发明人: Sampsell, Jeffrey B.
- 申请人: TEXAS INSTRUMENTS INCORPORATED
- 申请人地址: 13500 North Central Expressway Dallas Texas 75265 US
- 专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人地址: 13500 North Central Expressway Dallas Texas 75265 US
- 代理机构: Schwepfinger, Karl-Heinz, Dipl.-Ing.
- 优先权: US947248 19920918
- 主分类号: G11B7/00
- IPC分类号: G11B7/00 ; G06K1/12 ; G11C11/42 ; G02B26/08 ; G11B7/135 ; G11B7/14
摘要:
A system for writing to, and reading from, optical media (10). For writing, the media changes when subjected to high intensity modulated light representing an image, such that the image is recorded. A deformable micro-mirror device (DMD)(130) receives electrical input representing the image to be recorded. A high intensity light source (120) illuminates the DMD (130), which reflects modulated light to an imaging lens (140). The lens focusses the image onto the media (160). To record multiple images on the same media, various means provide for scanning across the media. For reading, the media is illuminated with uniform low intensity light. The DMD provides this uniform light, which is transmitted through a pre-recorded media to an image capture device (170).
公开/授权文献
- EP0588344B1 Device for writing to and reading from optical storage media 公开/授权日:2000-03-29
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