JPH0720628Y2 - 自動車後方警報装置 - Google Patents

自動車後方警報装置

Info

Publication number
JPH0720628Y2
JPH0720628Y2 JP1989123853U JP12385389U JPH0720628Y2 JP H0720628 Y2 JPH0720628 Y2 JP H0720628Y2 JP 1989123853 U JP1989123853 U JP 1989123853U JP 12385389 U JP12385389 U JP 12385389U JP H0720628 Y2 JPH0720628 Y2 JP H0720628Y2
Authority
JP
Japan
Prior art keywords
ultrasonic
reflector
elastic
wave
concave surface
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 - Lifetime
Application number
JP1989123853U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0363435U (en]
Inventor
一男 杉山
Original Assignee
日本センサー株式会社
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 日本センサー株式会社 filed Critical 日本センサー株式会社
Priority to JP1989123853U priority Critical patent/JPH0720628Y2/ja
Publication of JPH0363435U publication Critical patent/JPH0363435U/ja
Application granted granted Critical
Publication of JPH0720628Y2 publication Critical patent/JPH0720628Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989123853U 1989-10-23 1989-10-23 自動車後方警報装置 Expired - Lifetime JPH0720628Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989123853U JPH0720628Y2 (ja) 1989-10-23 1989-10-23 自動車後方警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989123853U JPH0720628Y2 (ja) 1989-10-23 1989-10-23 自動車後方警報装置

Publications (2)

Publication Number Publication Date
JPH0363435U JPH0363435U (en]) 1991-06-20
JPH0720628Y2 true JPH0720628Y2 (ja) 1995-05-15

Family

ID=31671807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989123853U Expired - Lifetime JPH0720628Y2 (ja) 1989-10-23 1989-10-23 自動車後方警報装置

Country Status (1)

Country Link
JP (1) JPH0720628Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015162812A1 (ja) * 2014-04-21 2015-10-29 シャープ株式会社 路面検出センサおよび該路面検出センサを備えた自律走行装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2401608A1 (en) * 2000-03-01 2001-09-07 Masood Garahi Interactive wagering system with wireless wagering capabilities
JP2002027431A (ja) * 2000-07-04 2002-01-25 Copcom Co Ltd 問題提供および回答回収システム
JP2011031695A (ja) * 2009-07-30 2011-02-17 Denso Corp 車両存在報知装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767478U (en]) * 1980-10-08 1982-04-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015162812A1 (ja) * 2014-04-21 2015-10-29 シャープ株式会社 路面検出センサおよび該路面検出センサを備えた自律走行装置

Also Published As

Publication number Publication date
JPH0363435U (en]) 1991-06-20

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