JPS545743A - Production of photo self-convergent type element - Google Patents

Production of photo self-convergent type element

Info

Publication number
JPS545743A
JPS545743A JP7048577A JP7048577A JPS545743A JP S545743 A JPS545743 A JP S545743A JP 7048577 A JP7048577 A JP 7048577A JP 7048577 A JP7048577 A JP 7048577A JP S545743 A JPS545743 A JP S545743A
Authority
JP
Japan
Prior art keywords
production
type element
convergent type
photo self
photo
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
JP7048577A
Other languages
Japanese (ja)
Inventor
Toyosaku Sato
Nozomi Watanabe
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP7048577A priority Critical patent/JPS545743A/en
Publication of JPS545743A publication Critical patent/JPS545743A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

PURPOSE:To facilitate controlling of refractive indices by forming transparent resins of subsequently increasing refractive index ratios from the inner side of a plastic pipe toward the center thereby providing a refractive index gradient.
JP7048577A 1977-06-16 1977-06-16 Production of photo self-convergent type element Pending JPS545743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7048577A JPS545743A (en) 1977-06-16 1977-06-16 Production of photo self-convergent type element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7048577A JPS545743A (en) 1977-06-16 1977-06-16 Production of photo self-convergent type element

Publications (1)

Publication Number Publication Date
JPS545743A true JPS545743A (en) 1979-01-17

Family

ID=13432863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7048577A Pending JPS545743A (en) 1977-06-16 1977-06-16 Production of photo self-convergent type element

Country Status (1)

Country Link
JP (1) JPS545743A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411061A (en) * 1981-06-26 1983-10-25 Emerson Electric Co. Method of making a thermal switch having a lead interlocked thereto by a skived part of the lead
WO1994029758A1 (en) * 1993-06-16 1994-12-22 Sumitomo Electric Industries, Ltd. Plastic optical fiber base material, production method therefor, and apparatus therefor
WO1995000868A1 (en) * 1993-06-18 1995-01-05 Sumitomo Electric Industries, Ltd. Production method and apparatus for plastic optical fiber base material
WO1998040768A1 (en) * 1997-03-13 1998-09-17 Asahi Glass Company Ltd. Method of manufacturing distributed refractive index optical fiber

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825946A (en) * 1971-08-11 1973-04-04
JPS497498A (en) * 1972-05-25 1974-01-23
JPS4940561A (en) * 1972-08-21 1974-04-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825946A (en) * 1971-08-11 1973-04-04
JPS497498A (en) * 1972-05-25 1974-01-23
JPS4940561A (en) * 1972-08-21 1974-04-16

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411061A (en) * 1981-06-26 1983-10-25 Emerson Electric Co. Method of making a thermal switch having a lead interlocked thereto by a skived part of the lead
WO1994029758A1 (en) * 1993-06-16 1994-12-22 Sumitomo Electric Industries, Ltd. Plastic optical fiber base material, production method therefor, and apparatus therefor
US5614253A (en) * 1993-06-16 1997-03-25 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
US5851666A (en) * 1993-06-16 1998-12-22 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
WO1995000868A1 (en) * 1993-06-18 1995-01-05 Sumitomo Electric Industries, Ltd. Production method and apparatus for plastic optical fiber base material
US5639512A (en) * 1993-06-18 1997-06-17 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
US5891570A (en) * 1993-06-18 1999-04-06 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform having a jacket layer
US5916495A (en) * 1993-06-18 1999-06-29 Sumitomo Electric Industries, Ltd. Plastic optical fiber preform, and process and apparatus for producing the same
WO1998040768A1 (en) * 1997-03-13 1998-09-17 Asahi Glass Company Ltd. Method of manufacturing distributed refractive index optical fiber
US6071441A (en) * 1997-03-13 2000-06-06 Asahi Glass Company Ltd. Method of manufacturing distributed refractive index optical fiber

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