JPS4890248A - - Google Patents

Info

Publication number
JPS4890248A
JPS4890248A JP47020722A JP2072272A JPS4890248A JP S4890248 A JPS4890248 A JP S4890248A JP 47020722 A JP47020722 A JP 47020722A JP 2072272 A JP2072272 A JP 2072272A JP S4890248 A JPS4890248 A JP S4890248A
Authority
JP
Japan
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
JP47020722A
Other versions
JPS5250543B2 (ja
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 filed Critical
Priority to JP47020722A priority Critical patent/JPS5250543B2/ja
Priority to US05/334,597 priority patent/US3947087A/en
Publication of JPS4890248A publication Critical patent/JPS4890248A/ja
Publication of JPS5250543B2 publication Critical patent/JPS5250543B2/ja
Expired 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP47020722A 1972-02-28 1972-02-28 Expired JPS5250543B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47020722A JPS5250543B2 (ja) 1972-02-28 1972-02-28
US05/334,597 US3947087A (en) 1972-02-28 1973-02-22 Thin film optical transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47020722A JPS5250543B2 (ja) 1972-02-28 1972-02-28

Publications (2)

Publication Number Publication Date
JPS4890248A true JPS4890248A (ja) 1973-11-24
JPS5250543B2 JPS5250543B2 (ja) 1977-12-24

Family

ID=12035046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47020722A Expired JPS5250543B2 (ja) 1972-02-28 1972-02-28

Country Status (2)

Country Link
US (1) US3947087A (ja)
JP (1) JPS5250543B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135547A (en) * 1975-05-20 1976-11-24 Nippon Telegr & Teleph Corp <Ntt> Optical waveguide path
JPS6065702U (ja) * 1984-09-13 1985-05-10 日本電気株式会社 薄膜光回路

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435415A1 (de) * 1974-07-23 1976-02-05 Siemens Ag Anordnung zur direkten umwandlung magnetisch gespeicherter informationen in optische signale
US4329016A (en) * 1978-06-01 1982-05-11 Hughes Aircraft Company Optical waveguide formed by diffusing metal into substrate
US4448524A (en) * 1980-02-11 1984-05-15 Bell Telephone Laboratories, Incorporated Reflective containment of electromagnetic radiation in matrix isolation thin films
US4480184A (en) * 1982-03-16 1984-10-30 Burroughs Corporation Molded optical waveguide switching apparatus
JPS5915225A (ja) * 1982-07-15 1984-01-26 Omron Tateisi Electronics Co 光スイツチ
JPS6247838U (ja) * 1985-09-12 1987-03-24
GB8522704D0 (en) * 1985-09-13 1985-10-16 British Telecomm Optical waveguide devices
GB2191603A (en) * 1986-06-13 1987-12-16 Northern Telecom Ltd Optical conductor having at least three layers
US5039190A (en) * 1990-09-07 1991-08-13 At&T Bell Laboratories Apparatus comprising an optical gain device, and method of producing the device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465159A (en) * 1966-06-27 1969-09-02 Us Army Light amplifying device
US3537020A (en) * 1968-06-17 1970-10-27 North American Rockwell Optical parametric device
US3660673A (en) * 1970-04-16 1972-05-02 North American Rockwell Optical parametric device
US3795434A (en) * 1972-07-20 1974-03-05 Ibm Grating guides for optical surface waves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135547A (en) * 1975-05-20 1976-11-24 Nippon Telegr & Teleph Corp <Ntt> Optical waveguide path
JPS5435943B2 (ja) * 1975-05-20 1979-11-06
JPS6065702U (ja) * 1984-09-13 1985-05-10 日本電気株式会社 薄膜光回路

Also Published As

Publication number Publication date
US3947087A (en) 1976-03-30
JPS5250543B2 (ja) 1977-12-24

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