JPS57201209A - Photocoupler - Google Patents

Photocoupler

Info

Publication number
JPS57201209A
JPS57201209A JP8718781A JP8718781A JPS57201209A JP S57201209 A JPS57201209 A JP S57201209A JP 8718781 A JP8718781 A JP 8718781A JP 8718781 A JP8718781 A JP 8718781A JP S57201209 A JPS57201209 A JP S57201209A
Authority
JP
Japan
Prior art keywords
refractive index
diffraction grating
optical waveguide
layer
thickness
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
JP8718781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261005B2 (enrdf_load_stackoverflow
Inventor
Yasuo Tomita
Kazuya Matsumoto
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP8718781A priority Critical patent/JPS57201209A/ja
Publication of JPS57201209A publication Critical patent/JPS57201209A/ja
Publication of JPH0261005B2 publication Critical patent/JPH0261005B2/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
    • G02B6/30—Optical coupling means for use between fibre and thin-film device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP8718781A 1981-06-05 1981-06-05 Photocoupler Granted JPS57201209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8718781A JPS57201209A (en) 1981-06-05 1981-06-05 Photocoupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8718781A JPS57201209A (en) 1981-06-05 1981-06-05 Photocoupler

Publications (2)

Publication Number Publication Date
JPS57201209A true JPS57201209A (en) 1982-12-09
JPH0261005B2 JPH0261005B2 (enrdf_load_stackoverflow) 1990-12-18

Family

ID=13907978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8718781A Granted JPS57201209A (en) 1981-06-05 1981-06-05 Photocoupler

Country Status (1)

Country Link
JP (1) JPS57201209A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241712A (ja) * 1985-04-18 1986-10-28 Matsushita Electric Ind Co Ltd 導波光入出力装置
JPH03213809A (ja) * 1989-02-17 1991-09-19 Sharp Corp 回折格子光結合器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241712A (ja) * 1985-04-18 1986-10-28 Matsushita Electric Ind Co Ltd 導波光入出力装置
JPH03213809A (ja) * 1989-02-17 1991-09-19 Sharp Corp 回折格子光結合器

Also Published As

Publication number Publication date
JPH0261005B2 (enrdf_load_stackoverflow) 1990-12-18

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