JPS6367235B2 - - Google Patents

Info

Publication number
JPS6367235B2
JPS6367235B2 JP57115077A JP11507782A JPS6367235B2 JP S6367235 B2 JPS6367235 B2 JP S6367235B2 JP 57115077 A JP57115077 A JP 57115077A JP 11507782 A JP11507782 A JP 11507782A JP S6367235 B2 JPS6367235 B2 JP S6367235B2
Authority
JP
Japan
Prior art keywords
light
section
smoke
detection
light emitting
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.)
Expired
Application number
JP57115077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS595398A (ja
Inventor
Kazumasa Murakami
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11507782A priority Critical patent/JPS595398A/ja
Publication of JPS595398A publication Critical patent/JPS595398A/ja
Publication of JPS6367235B2 publication Critical patent/JPS6367235B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP11507782A 1982-06-30 1982-06-30 光電式煙感知器 Granted JPS595398A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11507782A JPS595398A (ja) 1982-06-30 1982-06-30 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11507782A JPS595398A (ja) 1982-06-30 1982-06-30 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS595398A JPS595398A (ja) 1984-01-12
JPS6367235B2 true JPS6367235B2 (enrdf_load_stackoverflow) 1988-12-23

Family

ID=14653605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11507782A Granted JPS595398A (ja) 1982-06-30 1982-06-30 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS595398A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009122983A (ja) 2007-11-15 2009-06-04 Sharp Corp 煙センサおよび電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258982A (en) * 1975-11-11 1977-05-14 Matsushita Electric Works Ltd Smoke detecting circuit for photoelectric smoke sensor

Also Published As

Publication number Publication date
JPS595398A (ja) 1984-01-12

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