JPS522118A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Focus contrl unit
Assignee: Yokogawa Electric Corp
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Filing: 1975-06-23
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Granted: —
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Expires: 1995-06-23
Abstract
Abstract PURPOSE: To provide a focus control unit of high accuracy with simple construction for controlling the focus in response to the condition of target image. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Tsuyoshi Tsuda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-27 18:23
CPC Classifications
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