JPS6227439B2 - - Google Patents

Info

Publication number
JPS6227439B2
JPS6227439B2 JP16592178A JP16592178A JPS6227439B2 JP S6227439 B2 JPS6227439 B2 JP S6227439B2 JP 16592178 A JP16592178 A JP 16592178A JP 16592178 A JP16592178 A JP 16592178A JP S6227439 B2 JPS6227439 B2 JP S6227439B2
Authority
JP
Japan
Prior art keywords
light
smoke
filter
vessel
shielding wall
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
JP16592178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5592994A (en
Inventor
Kazunari Morisue
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 JP16592178A priority Critical patent/JPS5592994A/ja
Publication of JPS5592994A publication Critical patent/JPS5592994A/ja
Publication of JPS6227439B2 publication Critical patent/JPS6227439B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP16592178A 1978-12-29 1978-12-29 Photoelectric smoke sensor Granted JPS5592994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16592178A JPS5592994A (en) 1978-12-29 1978-12-29 Photoelectric smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16592178A JPS5592994A (en) 1978-12-29 1978-12-29 Photoelectric smoke sensor

Publications (2)

Publication Number Publication Date
JPS5592994A JPS5592994A (en) 1980-07-14
JPS6227439B2 true JPS6227439B2 (fr) 1987-06-15

Family

ID=15821534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16592178A Granted JPS5592994A (en) 1978-12-29 1978-12-29 Photoelectric smoke sensor

Country Status (1)

Country Link
JP (1) JPS5592994A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008050126A (ja) * 2006-08-25 2008-03-06 Daifuku Co Ltd 荷保管用ラックの荷支持装置
JP6544974B2 (ja) * 2015-04-10 2019-07-17 ホーチキ株式会社 煙感知器
JP7213026B2 (ja) * 2018-05-30 2023-01-26 エア・ウォーター防災株式会社 煙感知器

Also Published As

Publication number Publication date
JPS5592994A (en) 1980-07-14

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