JPS51120739A - Light wave guicle passage - Google Patents

Light wave guicle passage

Info

Publication number
JPS51120739A
JPS51120739A JP4527475A JP4527475A JPS51120739A JP S51120739 A JPS51120739 A JP S51120739A JP 4527475 A JP4527475 A JP 4527475A JP 4527475 A JP4527475 A JP 4527475A JP S51120739 A JPS51120739 A JP S51120739A
Authority
JP
Japan
Prior art keywords
light wave
light
guicle
passage
refraction
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
JP4527475A
Other languages
Japanese (ja)
Inventor
Michiharu Nakamura
Kunio Aiki
Shigeo Yamashita
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4527475A priority Critical patent/JPS51120739A/en
Publication of JPS51120739A publication Critical patent/JPS51120739A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)

Abstract

PURPOSE:Regarding the light wave guide passage used in light integrated circuits and others, to improve the refraction efficiency by periodically arranging areas, which have different complex indices of refraction in the interior of the light propagation layer, in the direction in which light advances.
JP4527475A 1975-04-16 1975-04-16 Light wave guicle passage Pending JPS51120739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4527475A JPS51120739A (en) 1975-04-16 1975-04-16 Light wave guicle passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4527475A JPS51120739A (en) 1975-04-16 1975-04-16 Light wave guicle passage

Publications (1)

Publication Number Publication Date
JPS51120739A true JPS51120739A (en) 1976-10-22

Family

ID=12714721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4527475A Pending JPS51120739A (en) 1975-04-16 1975-04-16 Light wave guicle passage

Country Status (1)

Country Link
JP (1) JPS51120739A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158989A (en) * 1982-03-16 1983-09-21 Nippon Telegr & Teleph Corp <Ntt> Distributed feedback type semiconductor laser
JPS61248005A (en) * 1985-04-26 1986-11-05 Hitachi Ltd Optical circuit element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158989A (en) * 1982-03-16 1983-09-21 Nippon Telegr & Teleph Corp <Ntt> Distributed feedback type semiconductor laser
JPS61248005A (en) * 1985-04-26 1986-11-05 Hitachi Ltd Optical circuit element

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