JPH0143761Y2 - - Google Patents

Info

Publication number
JPH0143761Y2
JPH0143761Y2 JP9015887U JP9015887U JPH0143761Y2 JP H0143761 Y2 JPH0143761 Y2 JP H0143761Y2 JP 9015887 U JP9015887 U JP 9015887U JP 9015887 U JP9015887 U JP 9015887U JP H0143761 Y2 JPH0143761 Y2 JP H0143761Y2
Authority
JP
Japan
Prior art keywords
distance
time difference
flashlight
ultrasonic
ultrasonic waves
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
JP9015887U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63198102U (en]
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
Priority to JP9015887U priority Critical patent/JPH0143761Y2/ja
Publication of JPS63198102U publication Critical patent/JPS63198102U/ja
Application granted granted Critical
Publication of JPH0143761Y2 publication Critical patent/JPH0143761Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP9015887U 1987-06-10 1987-06-10 Expired JPH0143761Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9015887U JPH0143761Y2 (en]) 1987-06-10 1987-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9015887U JPH0143761Y2 (en]) 1987-06-10 1987-06-10

Publications (2)

Publication Number Publication Date
JPS63198102U JPS63198102U (en]) 1988-12-20
JPH0143761Y2 true JPH0143761Y2 (en]) 1989-12-19

Family

ID=30949770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9015887U Expired JPH0143761Y2 (en]) 1987-06-10 1987-06-10

Country Status (1)

Country Link
JP (1) JPH0143761Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4039075B2 (ja) * 2002-02-18 2008-01-30 日本電気株式会社 前方障害物検出機能付き携帯情報端末
JP2010237041A (ja) * 2009-03-31 2010-10-21 Yamaha Corp 形状算出装置

Also Published As

Publication number Publication date
JPS63198102U (en]) 1988-12-20

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