JPS61130920A - 光アイソレ−タ - Google Patents

光アイソレ−タ

Info

Publication number
JPS61130920A
JPS61130920A JP25296084A JP25296084A JPS61130920A JP S61130920 A JPS61130920 A JP S61130920A JP 25296084 A JP25296084 A JP 25296084A JP 25296084 A JP25296084 A JP 25296084A JP S61130920 A JPS61130920 A JP S61130920A
Authority
JP
Japan
Prior art keywords
light
optical
optical path
polarizing prism
prism
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
JP25296084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454929B2 (enExample
Inventor
Shigeki Watanabe
茂樹 渡辺
Terumi Chikama
輝美 近間
Yoshito Onoda
義人 小野田
Akira Okamoto
明 岡本
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP25296084A priority Critical patent/JPS61130920A/ja
Publication of JPS61130920A publication Critical patent/JPS61130920A/ja
Publication of JPH0454929B2 publication Critical patent/JPH0454929B2/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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP25296084A 1984-11-30 1984-11-30 光アイソレ−タ Granted JPS61130920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25296084A JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25296084A JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Publications (2)

Publication Number Publication Date
JPS61130920A true JPS61130920A (ja) 1986-06-18
JPH0454929B2 JPH0454929B2 (enExample) 1992-09-01

Family

ID=17244553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25296084A Granted JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Country Status (1)

Country Link
JP (1) JPS61130920A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559633A (en) * 1993-11-12 1996-09-24 Lucent Technologies Inc. Optical isolator with reduced relative walk-off
US5602673A (en) * 1993-12-29 1997-02-11 Lucent Technologies Inc. Optical isolator without polarization mode dispersion
US5864428A (en) * 1992-01-13 1999-01-26 Hesline; Raymond Polarizing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441251U (enExample) * 1977-08-26 1979-03-19
JPS58116515A (ja) * 1981-12-29 1983-07-11 Fujitsu Ltd 光アイソレ−タ
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441251U (enExample) * 1977-08-26 1979-03-19
JPS58116515A (ja) * 1981-12-29 1983-07-11 Fujitsu Ltd 光アイソレ−タ
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864428A (en) * 1992-01-13 1999-01-26 Hesline; Raymond Polarizing device
US5559633A (en) * 1993-11-12 1996-09-24 Lucent Technologies Inc. Optical isolator with reduced relative walk-off
US5602673A (en) * 1993-12-29 1997-02-11 Lucent Technologies Inc. Optical isolator without polarization mode dispersion

Also Published As

Publication number Publication date
JPH0454929B2 (enExample) 1992-09-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term