JPS5434847A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical propagating device
Assignee: Panasonic Holdings Corp
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Filing: 1977-08-23
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Granted: —
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Expires: 1997-08-23
Abstract
Abstract PURPOSE:To form upper and lower optical guides in arbitrary independent shapes by providing a raised part to the bottom face side of the lower dielectric optical guide out of the waveguides laminated in upper and lower.
Inventors
- 👤 Shutaro Nanbu
- 👤 Haruyoshi Yamanaka
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 13:27
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS4848139A
Cited
JPS50156948A
Cited
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