JPS53135652A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical branching element
Assignee: Fujitsu Ltd
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Filing: 1977-04-30
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Granted: —
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Expires: 1997-04-30
Abstract
Abstract PURPOSE:To branch light to two with a simple construction by combining lenses having a spherical face and a sloping plane with themselves or said lens with a prism, providing a reflecting film or air layer of a different refractive index and allowing the leaking-out light transmit therethrough with tunnel effect.
Inventors
- 👤 Yosuke Furuta
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 12:16
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4246; G02B6/26; G02B6/28; G02B6/2804; G02B6/2817; G02B6/4204; G02B6/4214
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