JPH0574803B2 - - Google Patents

Info

Publication number
JPH0574803B2
JPH0574803B2 JP60014281A JP1428185A JPH0574803B2 JP H0574803 B2 JPH0574803 B2 JP H0574803B2 JP 60014281 A JP60014281 A JP 60014281A JP 1428185 A JP1428185 A JP 1428185A JP H0574803 B2 JPH0574803 B2 JP H0574803B2
Authority
JP
Japan
Prior art keywords
unit
wavelength
light
optical
light emitting
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.)
Expired - Lifetime
Application number
JP60014281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61174504A (ja
Inventor
Katsuyuki Imoto
Koichi Sano
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
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP60014281A priority Critical patent/JPS61174504A/ja
Publication of JPS61174504A publication Critical patent/JPS61174504A/ja
Publication of JPH0574803B2 publication Critical patent/JPH0574803B2/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
    • G02B6/4246—Bidirectionally operating package structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
JP60014281A 1985-01-30 1985-01-30 双方向伝送用光モジユ−ル Granted JPS61174504A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60014281A JPS61174504A (ja) 1985-01-30 1985-01-30 双方向伝送用光モジユ−ル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60014281A JPS61174504A (ja) 1985-01-30 1985-01-30 双方向伝送用光モジユ−ル

Publications (2)

Publication Number Publication Date
JPS61174504A JPS61174504A (ja) 1986-08-06
JPH0574803B2 true JPH0574803B2 (enrdf_load_stackoverflow) 1993-10-19

Family

ID=11856704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60014281A Granted JPS61174504A (ja) 1985-01-30 1985-01-30 双方向伝送用光モジユ−ル

Country Status (1)

Country Link
JP (1) JPS61174504A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01232905A (ja) * 1988-03-11 1989-09-18 Masahiro Yasuda 髪止め具
JP2556646B2 (ja) * 1992-08-19 1996-11-20 株式会社ヤスダコーポレーション 髪止め具
US5682909A (en) * 1992-08-19 1997-11-04 Kabushiki Kaisha Yasuda Corporation Hair clip
EP0839470B1 (en) 1996-11-05 2001-12-19 Kabushiki Kaisha Yasuda Corporation Hair clip

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198507A (ja) * 1984-03-23 1985-10-08 Hitachi Ltd 双方向光伝送用装置およびそれを用いた双方向伝送方式

Also Published As

Publication number Publication date
JPS61174504A (ja) 1986-08-06

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