JPS5228340A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Automatial focus adjustment unit for microscope
Assignee: Hitachi Ltd
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Filing: 1975-08-29
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Granted: —
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Expires: 1995-08-29
Abstract
Abstract PURPOSE: Automatical focus adjustment of higher accuracy than visual inspection and of wider adjustment range by making use of the maximum high frequency component included in the picture signal obtained from the camera element or photoelectric converter element set on the real image surface of the microscope. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Hiroshi Makihira
- 👤 Yasuo Nakagawa
- 👤 Nobuyuki Akiyama
- 👤 Mitsuyoshi Koizumi
- 👤 Tomohiro Kuni
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 12:49
CPC Classifications
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