JPS5366750A - Light branching device of thin film mirror type - Google Patents

Light branching device of thin film mirror type

Info

Publication number
JPS5366750A
JPS5366750A JP14270376A JP14270376A JPS5366750A JP S5366750 A JPS5366750 A JP S5366750A JP 14270376 A JP14270376 A JP 14270376A JP 14270376 A JP14270376 A JP 14270376A JP S5366750 A JPS5366750 A JP S5366750A
Authority
JP
Japan
Prior art keywords
thin film
branching device
mirror type
film mirror
light branching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14270376A
Other languages
Japanese (ja)
Inventor
Hatsuhiko Naito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP14270376A priority Critical patent/JPS5366750A/en
Publication of JPS5366750A publication Critical patent/JPS5366750A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To facilitate production of a light branching device of thin film mirror type, which can control the quantity of light, by providing a metal diffused layer, which has a different refractive index, in a highly dielectric substrate.
JP14270376A 1976-11-26 1976-11-26 Light branching device of thin film mirror type Pending JPS5366750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14270376A JPS5366750A (en) 1976-11-26 1976-11-26 Light branching device of thin film mirror type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14270376A JPS5366750A (en) 1976-11-26 1976-11-26 Light branching device of thin film mirror type

Publications (1)

Publication Number Publication Date
JPS5366750A true JPS5366750A (en) 1978-06-14

Family

ID=15321588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14270376A Pending JPS5366750A (en) 1976-11-26 1976-11-26 Light branching device of thin film mirror type

Country Status (1)

Country Link
JP (1) JPS5366750A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441753A (en) * 1977-09-08 1979-04-03 Matsushita Electric Ind Co Ltd Dielectric line optical coupling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441753A (en) * 1977-09-08 1979-04-03 Matsushita Electric Ind Co Ltd Dielectric line optical coupling device

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