JPS591015U - optical waveguide - Google Patents

optical waveguide

Info

Publication number
JPS591015U
JPS591015U JP9556982U JP9556982U JPS591015U JP S591015 U JPS591015 U JP S591015U JP 9556982 U JP9556982 U JP 9556982U JP 9556982 U JP9556982 U JP 9556982U JP S591015 U JPS591015 U JP S591015U
Authority
JP
Japan
Prior art keywords
optical waveguide
waveguide
optical
approximately
refractive index
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
JP9556982U
Other languages
Japanese (ja)
Inventor
直久 井上
和彦 森
俣野　正治
山下　牧
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to JP9556982U priority Critical patent/JPS591015U/en
Publication of JPS591015U publication Critical patent/JPS591015U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例を示す構成図、第２図はこの考案による
光導波器の製造過程の一例を示す図、第３図はＴｉへの
蒸着の様子を示す図である。 １・・・ＬｉＮｂＯ３基板、３・・・光ファイバ、４・
・・コア、１１　、１　ｌａ、　１１ｂ−−−Ｔｉ、　
ｌ　２−−−光導波路、１３・・・広開口領域。FIG. 1 is a block diagram showing a conventional example, FIG. 2 is a diagram showing an example of the manufacturing process of an optical waveguide according to this invention, and FIG. 3 is a diagram showing the state of vapor deposition on Ti. 1... LiNbO3 substrate, 3... Optical fiber, 4...
... Core, 11, 1 la, 11b---Ti,
l 2---Optical waveguide, 13... wide aperture region.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光学基板上に形成された先導波路の結合端部に、光導波
路とほぼ同じ屈折率の広開口領域が形成されている、光
導波器。An optical waveguide in which a wide aperture region having approximately the same refractive index as the optical waveguide is formed at the coupling end of a guide waveguide formed on an optical substrate.
JP9556982U 1982-06-24 1982-06-24 optical waveguide Pending JPS591015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9556982U JPS591015U (en) 1982-06-24 1982-06-24 optical waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9556982U JPS591015U (en) 1982-06-24 1982-06-24 optical waveguide

Publications (1)

Publication Number Publication Date
JPS591015U true JPS591015U (en) 1984-01-06

Family

ID=30228168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9556982U Pending JPS591015U (en) 1982-06-24 1982-06-24 optical waveguide

Country Status (1)

Country Link
JP (1) JPS591015U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0943442A (en) * 1995-07-28 1997-02-14 Nec Corp Optical circuit and its production

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115050A (en) * 1974-02-20 1975-09-09
JPS5280042A (en) * 1975-12-22 1977-07-05 Ibm Optical coupler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115050A (en) * 1974-02-20 1975-09-09
JPS5280042A (en) * 1975-12-22 1977-07-05 Ibm Optical coupler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0943442A (en) * 1995-07-28 1997-02-14 Nec Corp Optical circuit and its production

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