JPS49128782A - - Google Patents

Info

Publication number
JPS49128782A
JPS49128782A JP4024573A JP4024573A JPS49128782A JP S49128782 A JPS49128782 A JP S49128782A JP 4024573 A JP4024573 A JP 4024573A JP 4024573 A JP4024573 A JP 4024573A JP S49128782 A JPS49128782 A JP S49128782A
Authority
JP
Japan
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
JP4024573A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4024573A priority Critical patent/JPS49128782A/ja
Publication of JPS49128782A publication Critical patent/JPS49128782A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP4024573A 1973-04-09 1973-04-09 Pending JPS49128782A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4024573A JPS49128782A (enrdf_load_stackoverflow) 1973-04-09 1973-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4024573A JPS49128782A (enrdf_load_stackoverflow) 1973-04-09 1973-04-09

Publications (1)

Publication Number Publication Date
JPS49128782A true JPS49128782A (enrdf_load_stackoverflow) 1974-12-10

Family

ID=12575312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4024573A Pending JPS49128782A (enrdf_load_stackoverflow) 1973-04-09 1973-04-09

Country Status (1)

Country Link
JP (1) JPS49128782A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333678A (en) * 1976-09-10 1978-03-29 Nohmi Bosai Kogyo Co Ltd Optical fire sensor
JPS60134399A (ja) * 1983-12-21 1985-07-17 ホーチキ株式会社 火災感知装置
JPS6219724A (ja) * 1985-07-18 1987-01-28 Minolta Camera Co Ltd 炎検知器
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4522356Y1 (enrdf_load_stackoverflow) * 1968-03-04 1970-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4522356Y1 (enrdf_load_stackoverflow) * 1968-03-04 1970-09-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333678A (en) * 1976-09-10 1978-03-29 Nohmi Bosai Kogyo Co Ltd Optical fire sensor
JPS60134399A (ja) * 1983-12-21 1985-07-17 ホーチキ株式会社 火災感知装置
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light
JPS6219724A (ja) * 1985-07-18 1987-01-28 Minolta Camera Co Ltd 炎検知器

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