Patent JPS533252A successfully refreshed from Google Patents.
JPS533252A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical coupling element
Assignee: Mitsubishi Electric Corp
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Filing: 1976-06-29
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Granted: —
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Expires: 1996-06-29
Abstract
Abstract PURPOSE:To reduce the step gap of the intermediate layer as well as to elevate the coupling effeciency by means of establishing the refractive index of each element to a specified value in an optical coupling element to be formed fom a principal and auxiliary photoconductive wave guides, intermediate layer and so on.
Inventors
- 👤 Koichi Hamanaka
- 👤 Kenichi Kuroda
- 👤 Hiroshi Nishikawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 22:09
CPC Classifications
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