发明授权
- 专利标题: Compact disc damper and method
- 专利标题(中): 压盘式阻尼器及方法
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申请号: US881808申请日: 1986-07-03
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公开(公告)号: US4726007A公开(公告)日: 1988-02-16
- 发明人: Steven A. McCormack
- 申请人: Steven A. McCormack
- 专利权人: Mccormack Steven A
- 当前专利权人: Mccormack Steven A
- 主分类号: G11B7/24
- IPC分类号: G11B7/24 ; G11B19/20 ; G11B23/00 ; G11B33/08 ; G11B7/26 ; G11B25/04
摘要:
A damper disc made of material having significant loss to vibration and low sound propagation velocity is arranged to be laid over a CD disc and in good contact with its upper surface to suppress and dissipate vibrational energy from the CD disc. The damper is also light opaque and light absorptive. Specific suitable materials are disclosed as well as an embodiment suitable for making the damper available as an after market accessory, and integral part of the CD player, or as an integral part of the CD disc.
公开/授权文献
- US5936798A Cover for a disk drive assembly 公开/授权日:1999-08-10
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