JPS57169718A - Optical branching and coupling circuit - Google Patents

Optical branching and coupling circuit

Info

Publication number
JPS57169718A
JPS57169718A JP56053924A JP5392481A JPS57169718A JP S57169718 A JPS57169718 A JP S57169718A JP 56053924 A JP56053924 A JP 56053924A JP 5392481 A JP5392481 A JP 5392481A JP S57169718 A JPS57169718 A JP S57169718A
Authority
JP
Japan
Prior art keywords
optical
optical axis
reflective film
refractive index
cube prism
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.)
Granted
Application number
JP56053924A
Other languages
English (en)
Other versions
JPH0140323B2 (ja
Inventor
Teruhito Matsui
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 JP56053924A priority Critical patent/JPS57169718A/ja
Publication of JPS57169718A publication Critical patent/JPS57169718A/ja
Publication of JPH0140323B2 publication Critical patent/JPH0140323B2/ja
Granted 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 Couplings Of Light Guides (AREA)
JP56053924A 1981-04-10 1981-04-10 Optical branching and coupling circuit Granted JPS57169718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053924A JPS57169718A (en) 1981-04-10 1981-04-10 Optical branching and coupling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053924A JPS57169718A (en) 1981-04-10 1981-04-10 Optical branching and coupling circuit

Publications (2)

Publication Number Publication Date
JPS57169718A true JPS57169718A (en) 1982-10-19
JPH0140323B2 JPH0140323B2 (ja) 1989-08-28

Family

ID=12956263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053924A Granted JPS57169718A (en) 1981-04-10 1981-04-10 Optical branching and coupling circuit

Country Status (1)

Country Link
JP (1) JPS57169718A (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917328Y1 (ja) * 1970-04-14 1974-05-04
JPS53116145U (ja) * 1977-02-24 1978-09-14
JPS5562791U (ja) * 1978-10-26 1980-04-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917328Y1 (ja) * 1970-04-14 1974-05-04
JPS53116145U (ja) * 1977-02-24 1978-09-14
JPS5562791U (ja) * 1978-10-26 1980-04-28

Also Published As

Publication number Publication date
JPH0140323B2 (ja) 1989-08-28

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