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3480919
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Information
Patent Grant
3480919
References
Source
Patent Number
3,480,919
Date Filed
Not available
Date Issued
Tuesday, November 25, 1969
55 years ago
CPC
G11C13/04 - using optical elements using other beam accessed elements
G06K11/02 - Automatic curve followers
G11B7/0033 - with cards or other card-like flat carriers
G11B7/085 - with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation
G11B21/088 - with track following of accessed part
US Classifications
365 - Static information storage and retrieval
250 - Radiant energy
369 - Dynamic information storage or retrieval
G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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