JPWO2024034491A1 - - Google Patents

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Publication number
JPWO2024034491A1
JPWO2024034491A1 JP2024540418A JP2024540418A JPWO2024034491A1 JP WO2024034491 A1 JPWO2024034491 A1 JP WO2024034491A1 JP 2024540418 A JP2024540418 A JP 2024540418A JP 2024540418 A JP2024540418 A JP 2024540418A JP WO2024034491 A1 JPWO2024034491 A1 JP WO2024034491A1
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
JP2024540418A
Other languages
Japanese (ja)
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JP7738765B2 (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
Publication of JPWO2024034491A1 publication Critical patent/JPWO2024034491A1/ja
Application granted granted Critical
Publication of JP7738765B2 publication Critical patent/JP7738765B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke

Landscapes

  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2024540418A 2022-08-12 2023-08-02 煙検知装置 Active JP7738765B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022128804 2022-08-12
JP2022128804 2022-08-12
PCT/JP2023/028272 WO2024034491A1 (ja) 2022-08-12 2023-08-02 煙検知装置

Publications (2)

Publication Number Publication Date
JPWO2024034491A1 true JPWO2024034491A1 (enrdf_load_stackoverflow) 2024-02-15
JP7738765B2 JP7738765B2 (ja) 2025-09-12

Family

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011203892A (ja) * 2010-03-25 2011-10-13 Nohmi Bosai Ltd 煙感知器
JP2011242909A (ja) * 2010-05-17 2011-12-01 Hochiki Corp 高感度煙感知器
JP2013020296A (ja) * 2011-07-07 2013-01-31 Hochiki Corp 感知器
JP2015191462A (ja) * 2014-03-28 2015-11-02 能美防災株式会社 煙感知器
JP2016090349A (ja) * 2014-10-31 2016-05-23 パナソニックＩｐマネジメント株式会社 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機、換気扇及びエアコン
JP2019046112A (ja) * 2017-08-31 2019-03-22 ホーチキ株式会社 散乱光式感知器
JP2020181507A (ja) * 2019-04-26 2020-11-05 能美防災株式会社 煙感知器
WO2023210548A1 (ja) * 2022-04-27 2023-11-02 能美防災株式会社 煙検知装置
WO2023238849A1 (ja) * 2022-06-09 2023-12-14 能美防災株式会社 煙検知装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011203892A (ja) * 2010-03-25 2011-10-13 Nohmi Bosai Ltd 煙感知器
JP2011242909A (ja) * 2010-05-17 2011-12-01 Hochiki Corp 高感度煙感知器
JP2013020296A (ja) * 2011-07-07 2013-01-31 Hochiki Corp 感知器
JP2015191462A (ja) * 2014-03-28 2015-11-02 能美防災株式会社 煙感知器
JP2016090349A (ja) * 2014-10-31 2016-05-23 パナソニックＩｐマネジメント株式会社 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機、換気扇及びエアコン
JP2019046112A (ja) * 2017-08-31 2019-03-22 ホーチキ株式会社 散乱光式感知器
JP2020181507A (ja) * 2019-04-26 2020-11-05 能美防災株式会社 煙感知器
WO2023210548A1 (ja) * 2022-04-27 2023-11-02 能美防災株式会社 煙検知装置
WO2023238849A1 (ja) * 2022-06-09 2023-12-14 能美防災株式会社 煙検知装置

Also Published As

Publication number Publication date
CN119698645A (zh) 2025-03-25
WO2024034491A1 (ja) 2024-02-15
TW202424913A (zh) 2024-06-16

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