JPS5389451A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Endoscope visual field direction changing attachment optical system
Assignee: Olympus Corp
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Filing: 1977-01-18
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Granted: —
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Expires: 1997-01-18
Abstract
Abstract PURPOSE: To obviate the occurrence of ghost and flare and make possible illuminated observation of over a wide range by bonding the mirror face of the visual field changing prism of an observation system directly or via shield plate to the illuminating direction changing prism of the illumination system to an integral unit. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Nobuo Yamashita
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 01:49
CPC Classifications
G; G02; G02B; G02B23/00; G02B23/24; G02B23/2407; G02B23/2423; A; A61; A61B; A61B1/00; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00096; A61B1/00163; A61B1/00165; A61B1/00174; A61B1/00177; A61B1/06; A61B1/0615
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