JPS5716403A - Optical branching device - Google Patents

Optical branching device

Info

Publication number
JPS5716403A
JPS5716403A JP9098380A JP9098380A JPS5716403A JP S5716403 A JPS5716403 A JP S5716403A JP 9098380 A JP9098380 A JP 9098380A JP 9098380 A JP9098380 A JP 9098380A JP S5716403 A JPS5716403 A JP S5716403A
Authority
JP
Japan
Prior art keywords
light flux
prism
type lens
focusing type
corner part
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
JP9098380A
Other languages
English (en)
Inventor
Shigeo Terajima
Takaaki Okamoto
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP9098380A priority Critical patent/JPS5716403A/ja
Publication of JPS5716403A publication Critical patent/JPS5716403A/ja
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 Elements Other Than Lenses (AREA)
JP9098380A 1980-07-02 1980-07-02 Optical branching device Pending JPS5716403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9098380A JPS5716403A (en) 1980-07-02 1980-07-02 Optical branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9098380A JPS5716403A (en) 1980-07-02 1980-07-02 Optical branching device

Publications (1)

Publication Number Publication Date
JPS5716403A true JPS5716403A (en) 1982-01-27

Family

ID=14013745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9098380A Pending JPS5716403A (en) 1980-07-02 1980-07-02 Optical branching device

Country Status (1)

Country Link
JP (1) JPS5716403A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001311A1 (en) * 1981-10-08 1983-04-14 Chapman, John, Gerald Improvements relating to light delivery for tumour treatment
JPS593411A (ja) * 1982-06-29 1984-01-10 Takashi Mori 光分岐機構
JPS59136716A (ja) * 1983-01-26 1984-08-06 Hitachi Ltd 光分岐、合成器
US4554623A (en) * 1983-02-14 1985-11-19 Associated Electrical Industries Limited Firing-angle control in inverters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001311A1 (en) * 1981-10-08 1983-04-14 Chapman, John, Gerald Improvements relating to light delivery for tumour treatment
JPS593411A (ja) * 1982-06-29 1984-01-10 Takashi Mori 光分岐機構
JPS59136716A (ja) * 1983-01-26 1984-08-06 Hitachi Ltd 光分岐、合成器
US4554623A (en) * 1983-02-14 1985-11-19 Associated Electrical Industries Limited Firing-angle control in inverters

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