JPS51117005A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Tracking absorption equipment
Assignee: Hitachi Ltd
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Filing: 1975-04-07
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Granted: —
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Expires: 1995-04-07
Abstract
Abstract PURPOSE:To make it possible for a light spot to be absorbed into a track even if eccentricity is large by adding a signal of eccentric quantity and direction to a tracking servo-signal.
Inventors
- 👤 Moriji Izumida
- 👤 Takeshi Maeda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 17:19
CPC Classifications
G; G11; G11B; G11B7/00; G11B7/08; G11B7/09; G11B7/095; G11B7/0953
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