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JPS5295221A Expired / Lapsed JP ⏱️ 0.0 years remaining

Detector for focusing

Assignee: Minolta Co Ltd
•
Filing: 1976-02-04
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Granted: —
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Expires: 1996-02-04
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Abstract

Abstract PURPOSE: To detect the focus position and enhance the detection accuracy by providing two convex lenses symmetrically relative to the optical axis such that the focal plane of the optical system is obliquely viewed. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Yasuo Yamazaki

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-23 18:32
CPC Classifications
—

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