JPS5217837A - Path for transmitting leakage light - Google Patents

Path for transmitting leakage light

Info

Publication number
JPS5217837A
JPS5217837A JP9381975A JP9381975A JPS5217837A JP S5217837 A JPS5217837 A JP S5217837A JP 9381975 A JP9381975 A JP 9381975A JP 9381975 A JP9381975 A JP 9381975A JP S5217837 A JPS5217837 A JP S5217837A
Authority
JP
Japan
Prior art keywords
path
leakage light
transmitting
transmitting leakage
render
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
JP9381975A
Other languages
Japanese (ja)
Inventor
Tsuneo Nakahara
Seiichi Takeuchi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP9381975A priority Critical patent/JPS5217837A/en
Publication of JPS5217837A publication Critical patent/JPS5217837A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE:To render it possible to effect exact transit communication of accurate detection of a moving object, by constructing a path for transmitting leakage light in such a manner that optical signals transmitting in said path are permitted to leak from any portion of said path.
JP9381975A 1975-07-31 1975-07-31 Path for transmitting leakage light Pending JPS5217837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9381975A JPS5217837A (en) 1975-07-31 1975-07-31 Path for transmitting leakage light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9381975A JPS5217837A (en) 1975-07-31 1975-07-31 Path for transmitting leakage light

Publications (1)

Publication Number Publication Date
JPS5217837A true JPS5217837A (en) 1977-02-10

Family

ID=14092995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9381975A Pending JPS5217837A (en) 1975-07-31 1975-07-31 Path for transmitting leakage light

Country Status (1)

Country Link
JP (1) JPS5217837A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154317A (en) * 1979-05-18 1980-12-01 Ishihara Sangyo Kaisha Ltd Manufacture of fine titanium dioxide composition powder
JPS5699834U (en) * 1979-12-26 1981-08-06
JPS58111915A (en) * 1981-12-25 1983-07-04 Toshiba Corp Optical circuit element
JPS5950333A (en) * 1982-08-17 1984-03-23 シ−メンス・アクチエンゲゼルシヤフト Light transmitting and receiving device for fiber optic-sensor system
WO1984004973A1 (en) * 1983-06-06 1984-12-20 American Telephone & Telegraph Active optical fiber tap
JPS6379770A (en) * 1986-09-16 1988-04-09 ランキサイド　テクノロジー　カンパニー　エル　ピー Manufacture of composite material containing self-supporting polycrystal material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843947A (en) * 1971-10-08 1973-06-25
US3870396A (en) * 1973-07-05 1975-03-11 Corning Glass Works Optical coupler
US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler
JPS5041452A (en) * 1973-02-19 1975-04-15

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843947A (en) * 1971-10-08 1973-06-25
JPS5041452A (en) * 1973-02-19 1975-04-15
US3870396A (en) * 1973-07-05 1975-03-11 Corning Glass Works Optical coupler
US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154317A (en) * 1979-05-18 1980-12-01 Ishihara Sangyo Kaisha Ltd Manufacture of fine titanium dioxide composition powder
JPS5699834U (en) * 1979-12-26 1981-08-06
JPS58111915A (en) * 1981-12-25 1983-07-04 Toshiba Corp Optical circuit element
JPS5950333A (en) * 1982-08-17 1984-03-23 シ−メンス・アクチエンゲゼルシヤフト Light transmitting and receiving device for fiber optic-sensor system
WO1984004973A1 (en) * 1983-06-06 1984-12-20 American Telephone & Telegraph Active optical fiber tap
US4549782A (en) * 1983-06-06 1985-10-29 At&T Bell Laboratories Active optical fiber tap
JPS6379770A (en) * 1986-09-16 1988-04-09 ランキサイド　テクノロジー　カンパニー　エル　ピー Manufacture of composite material containing self-supporting polycrystal material

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