JP4005561B2 - 落下検出装置 - Google Patents

落下検出装置 Download PDF

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Publication number
JP4005561B2
JP4005561B2 JP2003549929A JP2003549929A JP4005561B2 JP 4005561 B2 JP4005561 B2 JP 4005561B2 JP 2003549929 A JP2003549929 A JP 2003549929A JP 2003549929 A JP2003549929 A JP 2003549929A JP 4005561 B2 JP4005561 B2 JP 4005561B2
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JP
Japan
Prior art keywords
contact
acceleration
sensor
sealed container
inertial body
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 - Fee Related
Application number
JP2003549929A
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English (en)
Japanese (ja)
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JPWO2003048785A1 (ja
Inventor
敏 寺西
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.)
Ubukata Industries Co Ltd
Original Assignee
Ubukata Industries Co 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 Ubukata Industries Co Ltd filed Critical Ubukata Industries Co Ltd
Publication of JPWO2003048785A1 publication Critical patent/JPWO2003048785A1/ja
Application granted granted Critical
Publication of JP4005561B2 publication Critical patent/JP4005561B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/135—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by making use of contacts which are actuated by a movable inertial mass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
JP2003549929A 2001-12-07 2002-12-04 落下検出装置 Expired - Fee Related JP4005561B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001374805 2001-12-07
JP2001374805 2001-12-07
PCT/JP2002/012730 WO2003048785A1 (fr) 2001-12-07 2002-12-04 Dispositif de detection des chutes

Publications (2)

Publication Number Publication Date
JPWO2003048785A1 JPWO2003048785A1 (ja) 2005-04-14
JP4005561B2 true JP4005561B2 (ja) 2007-11-07

Family

ID=19183309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003549929A Expired - Fee Related JP4005561B2 (ja) 2001-12-07 2002-12-04 落下検出装置

Country Status (3)

Country Link
JP (1) JP4005561B2 (fr)
AU (1) AU2002357585A1 (fr)
WO (1) WO2003048785A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60233563A (ja) * 1984-05-02 1985-11-20 Tokyo Keiki Co Ltd 加速度計測装置
JP2000283995A (ja) * 1999-03-31 2000-10-13 Ntt Advanced Technology Corp 墜落検知センサー
JP2001194382A (ja) * 2000-01-12 2001-07-19 Ubukata Industries Co Ltd 落下センサー

Also Published As

Publication number Publication date
WO2003048785A1 (fr) 2003-06-12
JPWO2003048785A1 (ja) 2005-04-14
AU2002357585A1 (en) 2003-06-17

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