JPS5678804A - Focusing optical fiber and its production - Google Patents

Focusing optical fiber and its production

Info

Publication number
JPS5678804A
JPS5678804A JP15585079A JP15585079A JPS5678804A JP S5678804 A JPS5678804 A JP S5678804A JP 15585079 A JP15585079 A JP 15585079A JP 15585079 A JP15585079 A JP 15585079A JP S5678804 A JPS5678804 A JP S5678804A
Authority
JP
Japan
Prior art keywords
vapor
optical fiber
glass
focusing optical
layer
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
JP15585079A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0146842B2 (enrdf_load_stackoverflow
Inventor
Shigeki Hamashima
Koji Okamura
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 JP15585079A priority Critical patent/JPS5678804A/ja
Publication of JPS5678804A publication Critical patent/JPS5678804A/ja
Publication of JPH0146842B2 publication Critical patent/JPH0146842B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP15585079A 1979-11-30 1979-11-30 Focusing optical fiber and its production Granted JPS5678804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15585079A JPS5678804A (en) 1979-11-30 1979-11-30 Focusing optical fiber and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15585079A JPS5678804A (en) 1979-11-30 1979-11-30 Focusing optical fiber and its production

Publications (2)

Publication Number Publication Date
JPS5678804A true JPS5678804A (en) 1981-06-29
JPH0146842B2 JPH0146842B2 (enrdf_load_stackoverflow) 1989-10-11

Family

ID=15614860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15585079A Granted JPS5678804A (en) 1979-11-30 1979-11-30 Focusing optical fiber and its production

Country Status (1)

Country Link
JP (1) JPS5678804A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921516A (en) * 1982-12-16 1990-05-01 Cselt-Centro Studi E Laboratori Telecommunicazioni S.P.A. Method of manufacturing optical fibers with elimination of paraxial refractive-index dip
WO2005085923A1 (ja) * 2004-03-08 2005-09-15 Fuji Photo Film Co., Ltd. マルチステップインデックス光ファイバ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910056A (enrdf_load_stackoverflow) * 1972-03-30 1974-01-29
JPS5317349A (en) * 1976-07-30 1978-02-17 Western Electric Co Optical fiber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910056A (enrdf_load_stackoverflow) * 1972-03-30 1974-01-29
JPS5317349A (en) * 1976-07-30 1978-02-17 Western Electric Co Optical fiber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921516A (en) * 1982-12-16 1990-05-01 Cselt-Centro Studi E Laboratori Telecommunicazioni S.P.A. Method of manufacturing optical fibers with elimination of paraxial refractive-index dip
WO2005085923A1 (ja) * 2004-03-08 2005-09-15 Fuji Photo Film Co., Ltd. マルチステップインデックス光ファイバ
US7366389B2 (en) 2004-03-08 2008-04-29 Fujifilm Corporation Multistep index optical fiber

Also Published As

Publication number Publication date
JPH0146842B2 (enrdf_load_stackoverflow) 1989-10-11

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