for the vertical movement only

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CPC
G11B3/08577

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/08577for the vertical movement only

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Patents Grantslast 30 patents

Information Patent Grant
Record player with a square, viscously damped pick-up arm lift rod
- Patent number 4,694,449
- Issue date Sep 15, 1987
- U.S. Philips Corporation
- Hermanus F. Einhaus
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc stylus retractor
- Patent number 4,256,311
- Issue date Mar 17, 1981
- RCA Corporation
- James A. Allen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents