JP2505275Y2 - 建設用作業車の作業領域監視装置 - Google Patents

建設用作業車の作業領域監視装置

Info

Publication number
JP2505275Y2
JP2505275Y2 JP1990056787U JP5678790U JP2505275Y2 JP 2505275 Y2 JP2505275 Y2 JP 2505275Y2 JP 1990056787 U JP1990056787 U JP 1990056787U JP 5678790 U JP5678790 U JP 5678790U JP 2505275 Y2 JP2505275 Y2 JP 2505275Y2
Authority
JP
Japan
Prior art keywords
ultrasonic wave
work vehicle
ultrasonic
receiver
transmitter
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
JP1990056787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415663U (enExample
Inventor
嘉朗 大森
正一 森本
至 長浜
節朗 木村
功 滝口
秀司 松沢
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.)
Fujita Corp
Original Assignee
Fujita Corp
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 Fujita Corp filed Critical Fujita Corp
Priority to JP1990056787U priority Critical patent/JP2505275Y2/ja
Publication of JPH0415663U publication Critical patent/JPH0415663U/ja
Application granted granted Critical
Publication of JP2505275Y2 publication Critical patent/JP2505275Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1990056787U 1990-05-29 1990-05-29 建設用作業車の作業領域監視装置 Expired - Lifetime JP2505275Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990056787U JP2505275Y2 (ja) 1990-05-29 1990-05-29 建設用作業車の作業領域監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990056787U JP2505275Y2 (ja) 1990-05-29 1990-05-29 建設用作業車の作業領域監視装置

Publications (2)

Publication Number Publication Date
JPH0415663U JPH0415663U (enExample) 1992-02-07
JP2505275Y2 true JP2505275Y2 (ja) 1996-07-24

Family

ID=31580927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990056787U Expired - Lifetime JP2505275Y2 (ja) 1990-05-29 1990-05-29 建設用作業車の作業領域監視装置

Country Status (1)

Country Link
JP (1) JP2505275Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12110662B2 (en) 2020-05-29 2024-10-08 Hitachi Construction Machinery Co., Ltd. Work machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185006A (en) * 1978-07-06 1980-01-22 Ciba-Geigy Corporation Cyclic phosphonite stabilizers
JPS60250275A (ja) * 1984-05-25 1985-12-10 Yoshiharu Taniguchi 認識方法

Also Published As

Publication number Publication date
JPH0415663U (enExample) 1992-02-07

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