JPS6334520B2 - - Google Patents

Info

Publication number
JPS6334520B2
JPS6334520B2 JP58139651A JP13965183A JPS6334520B2 JP S6334520 B2 JPS6334520 B2 JP S6334520B2 JP 58139651 A JP58139651 A JP 58139651A JP 13965183 A JP13965183 A JP 13965183A JP S6334520 B2 JPS6334520 B2 JP S6334520B2
Authority
JP
Japan
Prior art keywords
light
housing
optical
black
labyrinth
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
JP58139651A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6031698A (ja
Inventor
Shigeki Shimomura
Kazunari Morisue
Koichi Nakao
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 JP13965183A priority Critical patent/JPS6031698A/ja
Publication of JPS6031698A publication Critical patent/JPS6031698A/ja
Publication of JPS6334520B2 publication Critical patent/JPS6334520B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP13965183A 1983-07-30 1983-07-30 光電式煙感知器 Granted JPS6031698A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13965183A JPS6031698A (ja) 1983-07-30 1983-07-30 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13965183A JPS6031698A (ja) 1983-07-30 1983-07-30 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS6031698A JPS6031698A (ja) 1985-02-18
JPS6334520B2 true JPS6334520B2 (enrdf_load_stackoverflow) 1988-07-11

Family

ID=15250230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13965183A Granted JPS6031698A (ja) 1983-07-30 1983-07-30 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS6031698A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149058A (ja) * 2005-06-13 2007-06-14 Yazaki Corp 光電式火災警報器
JP2008152809A (ja) * 2005-06-13 2008-07-03 Yazaki Corp 光電式火災警報器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731348Y2 (ja) * 1987-01-27 1995-07-19 松下電工株式会社 半導体式熱感知器
JPH0193893A (ja) * 1987-10-05 1989-04-12 Matsushita Electric Works Ltd 光電式煙感知器のセンサユニット構造
JPH0613051Y2 (ja) * 1988-01-18 1994-04-06 アンリツ株式会社 ラベル貼付装置
JPH0739030Y2 (ja) * 1988-01-21 1995-09-06 ニッタン株式会社 火災感知器
JPH01133693U (enrdf_load_stackoverflow) * 1988-03-02 1989-09-12
JP2552346B2 (ja) * 1988-12-28 1996-11-13 ホーチキ株式会社 イオン化式煙感知器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431377Y2 (enrdf_load_stackoverflow) * 1974-10-04 1979-10-01
US4129383A (en) * 1976-02-10 1978-12-12 Chloride Incorporated Smoke detector and housing assembly therefore
JPS5737268Y2 (enrdf_load_stackoverflow) * 1976-10-21 1982-08-17
JPS5385495A (en) * 1976-12-30 1978-07-27 Matsushita Electric Works Ltd Housing of smoke detector
JPS5825513U (ja) * 1981-08-10 1983-02-18 日立電線株式会社 ケ−ブル線路
JPS5825515U (ja) * 1981-08-12 1983-02-18 古河電気工業株式会社 被覆電線の難着雪装置
JPS5829559A (ja) * 1981-08-14 1983-02-21 Hitachi Ltd 連続鋳造設備

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149058A (ja) * 2005-06-13 2007-06-14 Yazaki Corp 光電式火災警報器
JP2008152809A (ja) * 2005-06-13 2008-07-03 Yazaki Corp 光電式火災警報器

Also Published As

Publication number Publication date
JPS6031698A (ja) 1985-02-18

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