JPH0447609U - - Google Patents

Info

Publication number
JPH0447609U
JPH0447609U JP9003890U JP9003890U JPH0447609U JP H0447609 U JPH0447609 U JP H0447609U JP 9003890 U JP9003890 U JP 9003890U JP 9003890 U JP9003890 U JP 9003890U JP H0447609 U JPH0447609 U JP H0447609U
Authority
JP
Japan
Prior art keywords
wire
drum
sensor
drive motor
wound
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.)
Pending
Application number
JP9003890U
Other languages
English (en)
Japanese (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
Priority to JP9003890U priority Critical patent/JPH0447609U/ja
Publication of JPH0447609U publication Critical patent/JPH0447609U/ja
Pending legal-status Critical Current

Links

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP9003890U 1990-08-30 1990-08-30 Pending JPH0447609U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9003890U JPH0447609U (en]) 1990-08-30 1990-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9003890U JPH0447609U (en]) 1990-08-30 1990-08-30

Publications (1)

Publication Number Publication Date
JPH0447609U true JPH0447609U (en]) 1992-04-22

Family

ID=31824454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9003890U Pending JPH0447609U (en]) 1990-08-30 1990-08-30

Country Status (1)

Country Link
JP (1) JPH0447609U (en])

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860208A (ja) * 1981-10-05 1983-04-09 Komatsu Ltd 掘削機械の深度測定装置
JPS59155719A (ja) * 1983-02-25 1984-09-04 Oval Eng Co Ltd 検出プロ−ブ位置測定装置
JPH01137093A (ja) * 1987-11-25 1989-05-30 Hazama Gumi Ltd 掘削監視装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860208A (ja) * 1981-10-05 1983-04-09 Komatsu Ltd 掘削機械の深度測定装置
JPS59155719A (ja) * 1983-02-25 1984-09-04 Oval Eng Co Ltd 検出プロ−ブ位置測定装置
JPH01137093A (ja) * 1987-11-25 1989-05-30 Hazama Gumi Ltd 掘削監視装置

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