JPS5516549A - Information detection system by photo transmitter - Google Patents

Information detection system by photo transmitter

Info

Publication number
JPS5516549A
JPS5516549A JP8910178A JP8910178A JPS5516549A JP S5516549 A JPS5516549 A JP S5516549A JP 8910178 A JP8910178 A JP 8910178A JP 8910178 A JP8910178 A JP 8910178A JP S5516549 A JPS5516549 A JP S5516549A
Authority
JP
Japan
Prior art keywords
photo
detection
light
transmission line
information
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
JP8910178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233539B2 (enExample
Inventor
Masamitsu Tokuda
Mikio Kokayu
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.)
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP8910178A priority Critical patent/JPS5516549A/ja
Publication of JPS5516549A publication Critical patent/JPS5516549A/ja
Publication of JPS6233539B2 publication Critical patent/JPS6233539B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Optical Communication System (AREA)
JP8910178A 1978-07-21 1978-07-21 Information detection system by photo transmitter Granted JPS5516549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8910178A JPS5516549A (en) 1978-07-21 1978-07-21 Information detection system by photo transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8910178A JPS5516549A (en) 1978-07-21 1978-07-21 Information detection system by photo transmitter

Publications (2)

Publication Number Publication Date
JPS5516549A true JPS5516549A (en) 1980-02-05
JPS6233539B2 JPS6233539B2 (enExample) 1987-07-21

Family

ID=13961489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8910178A Granted JPS5516549A (en) 1978-07-21 1978-07-21 Information detection system by photo transmitter

Country Status (1)

Country Link
JP (1) JPS5516549A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852799A (ja) * 1981-09-04 1983-03-29 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 所定状態監視装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337494A (en) * 1976-09-18 1978-04-06 Denki Kagaku Keiki Kk Apparatus for detecting oil and so on
JPS5376889A (en) * 1976-12-18 1978-07-07 Denki Kagaku Keiki Kk Sensor for oils* etc*

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337494A (en) * 1976-09-18 1978-04-06 Denki Kagaku Keiki Kk Apparatus for detecting oil and so on
JPS5376889A (en) * 1976-12-18 1978-07-07 Denki Kagaku Keiki Kk Sensor for oils* etc*

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852799A (ja) * 1981-09-04 1983-03-29 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 所定状態監視装置

Also Published As

Publication number Publication date
JPS6233539B2 (enExample) 1987-07-21

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