JPS6381277U - - Google Patents

Info

Publication number
JPS6381277U
JPS6381277U JP1986176955U JP17695586U JPS6381277U JP S6381277 U JPS6381277 U JP S6381277U JP 1986176955 U JP1986176955 U JP 1986176955U JP 17695586 U JP17695586 U JP 17695586U JP S6381277 U JPS6381277 U JP S6381277U
Authority
JP
Japan
Prior art keywords
marker
electromagnetic waves
detecting
utility
model registration
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.)
Granted
Application number
JP1986176955U
Other languages
English (en)
Other versions
JPH0449596Y2 (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 JP1986176955U priority Critical patent/JPH0449596Y2/ja
Priority to US07/106,343 priority patent/US4873533A/en
Priority to EP87309969A priority patent/EP0268420A3/en
Priority to DK601487A priority patent/DK601487A/da
Publication of JPS6381277U publication Critical patent/JPS6381277U/ja
Application granted granted Critical
Publication of JPH0449596Y2 publication Critical patent/JPH0449596Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06—Accessories therefor, e.g. anchors
    • F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
第１図は水銀スイツチを利用した本考案の第１
実施例を示すマーカの要部断面図、第２図はマー
カによる探知時の状態を示す説明図、第３図は延
出されたリード線を利用した本考案の第２実施例
を示すマーカの取付け図、第４図は上記第２実施
例の変更実施例を示すマーカの取付け図、第５図
は上記第２実施例における受動同調型アンテナを
示す構成図、第６図は上記第１実施例と第２実施
例とを組合せて成る実施例を示すマーカの要部断
面図、第７図は本考案に係るマーカの機能、発生
する問題を説明するための説明図。第８図は従来
のマーカの構成を説明するための図である。 ［符号の説明］１……埋設物、２……マーカ、
３……マーカケース、４……コンデンサ、５……
コイル、６……受動同調型アンテナ、１３……水
銀スイツチ、１４……ホルダ、５ｄ……リード線
。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 地中の埋設物の近傍に設置され、地上から
    与えられる特定周波数の電磁波に対し受動同調型
    アンテナが共振感応することを利用して上記埋設
    物の存在を探知するマーカにおいて、マーカが初
    期設置位置に対して傾斜や位置ずれを起こしたと
    き、これらの変動に対応して上記電磁波に対する
    共振感応を自動的に遮断する手段を備えたことを
    特徴とする埋設物探知用マーカ。 (2) 実用新案登録請求の範囲第１項において、
    電磁波に対する共振感応を遮断する前記手段は、
    マーカの傾斜に応じてオフ動作する水銀スイツチ
    であることを特徴とする埋設物探知用マーカ。 (3) 実用新案登録請求の範囲第１項において、
    電磁波に対する共振感応を遮断する前記手段は、
    前記受動同調型アンテナを構成するコイルの一部
    を延長したリード線を前記埋設物に固定して成る
    ことを特徴とする埋設物探知用マーカ。 (4) 実用新案登録請求の範囲第１項において、
    電磁波に対する共振感応を遮断する前記手段は、
    マーカの傾斜に応じてオフ動作する水銀スイツチ
    と、前記受動同調型アンテナを構成するコイルの
    一部を延長したリード線を前記埋設物に固定して
    成るものとから構成されることを特徴とする埋設
    物探知用マーカ。
JP1986176955U 1986-11-18 1986-11-18 Expired JPH0449596Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986176955U JPH0449596Y2 (ja) 1986-11-18 1986-11-18
US07/106,343 US4873533A (en) 1986-11-18 1987-10-09 Marker for locating a buried object
EP87309969A EP0268420A3 (en) 1986-11-18 1987-11-11 Marker for detecting buried object
DK601487A DK601487A (da) 1986-11-18 1987-11-16 Markoer til lokalisering af en nedgravet genstand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986176955U JPH0449596Y2 (ja) 1986-11-18 1986-11-18

Publications (2)

Publication Number Publication Date
JPS6381277U true JPS6381277U (ja) 1988-05-28
JPH0449596Y2 JPH0449596Y2 (ja) 1992-11-20

Family

ID=16022642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986176955U Expired JPH0449596Y2 (ja) 1986-11-18 1986-11-18

Country Status (4)

Country Link
US (1) US4873533A (ja)
EP (1) EP0268420A3 (ja)
JP (1) JPH0449596Y2 (ja)
DK (1) DK601487A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10152030A (ja) * 1996-11-22 1998-06-09 Mitsubishi Heavy Ind Ltd 移動体自動制御システム

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8915853D0 (en) * 1989-07-11 1989-08-31 Du Pont Uk Identification of hidden pipes etc
FR2667953A1 (fr) * 1990-10-15 1992-04-17 Plymouth Francaise Sa Dispositif detectable pour l'identification d'objets optiquement invisibles.
FR2685519A1 (fr) * 1991-12-20 1993-06-25 Gemplus Card Int Systeme pour l'identification de recipients et notamment de bouteilles de gaz.
US6388575B1 (en) * 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6621417B2 (en) * 2001-08-09 2003-09-16 Edgar Alan Duncan Passive RFID transponder/reader system and method for hidden obstacle detection and avoidance
US6812707B2 (en) 2001-11-27 2004-11-02 Mitsubishi Materials Corporation Detection element for objects and detection device using the same
US6690278B2 (en) 2001-12-28 2004-02-10 Gas Technology Institute Electronic marker for metallic valve box covers
US7391324B1 (en) 2005-11-14 2008-06-24 Gpk Products, Inc. Locator plug system
US8060304B2 (en) 2007-04-04 2011-11-15 Certusview Technologies, Llc Marking system and method
US7640105B2 (en) 2007-03-13 2009-12-29 Certus View Technologies, LLC Marking system and method with location and/or time tracking
US8473209B2 (en) 2007-03-13 2013-06-25 Certusview Technologies, Llc Marking apparatus and marking methods using marking dispenser with machine-readable ID mechanism
US8478523B2 (en) 2007-03-13 2013-07-02 Certusview Technologies, Llc Marking apparatus and methods for creating an electronic record of marking apparatus operations
BRPI0701614A2 (pt) * 2007-04-13 2011-08-30 Forno Alexandre De Oliveira Dal dispositivo, método de instalação do mesmo, sistema e método de localização e identificação e método para mapeamento e execução de plantas situacionais de dutos, cabos ou objetos enterrados ou escondidos sem necessidade de obra invasiva e/ou destrutiva
US7915894B2 (en) * 2007-08-30 2011-03-29 Minarovic Joe T Service tee marker fixture with concentric attachment sleeve
US7696879B2 (en) * 2007-12-18 2010-04-13 Alcatel Lucent Ascertaining physical routing of cabling interconnects
US8280631B2 (en) 2008-10-02 2012-10-02 Certusview Technologies, Llc Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations
US8965700B2 (en) 2008-10-02 2015-02-24 Certusview Technologies, Llc Methods and apparatus for generating an electronic record of environmental landmarks based on marking device actuations
US8424486B2 (en) 2008-07-10 2013-04-23 Certusview Technologies, Llc Marker detection mechanisms for use in marking devices and methods of using same
US8476906B2 (en) 2008-10-02 2013-07-02 Certusview Technologies, Llc Methods and apparatus for generating electronic records of locate operations
US20100188088A1 (en) * 2008-10-02 2010-07-29 Certusview Technologies, Llc Methods and apparatus for displaying and processing facilities map information and/or other image information on a locate device
US20100198663A1 (en) * 2008-10-02 2010-08-05 Certusview Technologies, Llc Methods and apparatus for overlaying electronic marking information on facilities map information and/or other image information displayed on a marking device
US8442766B2 (en) 2008-10-02 2013-05-14 Certusview Technologies, Llc Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems
US20100188407A1 (en) * 2008-10-02 2010-07-29 Certusview Technologies, Llc Methods and apparatus for displaying and processing facilities map information and/or other image information on a marking device
US8749239B2 (en) * 2008-10-02 2014-06-10 Certusview Technologies, Llc Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems
CA2691780C (en) 2009-02-11 2015-09-22 Certusview Technologies, Llc Management system, and associated methods and apparatus, for providing automatic assesment of a locate operation
CA2771286C (en) 2009-08-11 2016-08-30 Certusview Technologies, Llc Locating equipment communicatively coupled to or equipped with a mobile/portable device
US9097522B2 (en) 2009-08-20 2015-08-04 Certusview Technologies, Llc Methods and marking devices with mechanisms for indicating and/or detecting marking material color
CA2713282C (en) 2009-08-20 2013-03-19 Certusview Technologies, Llc Marking device with transmitter for triangulating location during marking operations
CA2710189C (en) 2009-08-20 2012-05-08 Certusview Technologies, Llc Methods and apparatus for assessing marking operations based on acceleration information
USD634657S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Paint holder of a marking device
USD643321S1 (en) 2010-03-01 2011-08-16 Certusview Technologies, Llc Marking device
USD634655S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Handle of a marking device
USD634656S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Shaft of a marking device
US20120325359A1 (en) * 2011-06-27 2012-12-27 3M Innovative Properties Company Flexible magnetic core electronic marker
USD684067S1 (en) 2012-02-15 2013-06-11 Certusview Technologies, Llc Modular marking device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216016A (en) * 1962-08-09 1965-11-02 Control Data Corp Buried inner and outer loop conductors forming annulus producing radiation in plane of annulus
US3836842A (en) * 1973-01-22 1974-09-17 Bell Canada Northern Electric Encapsulated electrically resonant circuit and interrogating apparatus and method for finding same in various locations
US3978321A (en) * 1974-08-22 1976-08-31 Doggett Robert E Portable hand-carried automobile counting device
US4119908A (en) * 1975-11-28 1978-10-10 A. P. C. Industries, Inc. Method for locating buried markers which are disposed along the path of an underground conductor
US4163127A (en) * 1978-01-11 1979-07-31 J. H. Electric Co., Inc. Position sensitive safety switch
US4334227A (en) * 1980-09-26 1982-06-08 A.P.C. Industries, Inc. Electronic marker device and method of making same
GB2131655A (en) * 1982-12-09 1984-06-20 Locat Developments Ltd Radio rescue beacon
US4618861A (en) * 1985-03-20 1986-10-21 Cornell Research Foundation, Inc. Passive activity monitor for livestock
US4712094A (en) * 1986-05-29 1987-12-08 Minnesota Mining And Manufacturing Company Self-orienting passive marker structure
US4755806A (en) * 1987-03-09 1988-07-05 Villarreal Juan M Movement sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10152030A (ja) * 1996-11-22 1998-06-09 Mitsubishi Heavy Ind Ltd 移動体自動制御システム

Also Published As

Publication number Publication date
US4873533A (en) 1989-10-10
EP0268420A3 (en) 1989-01-18
DK601487D0 (da) 1987-11-16
DK601487A (da) 1988-05-19
JPH0449596Y2 (ja) 1992-11-20
EP0268420A2 (en) 1988-05-25

Similar Documents

Publication Publication Date Title
JPS6381277U (ja)
US5945958A (en) Loop antenna
JPH0478809U (ja)
JPH03113516U (ja)
JPS62203488U (ja)
JPH01159404U (ja)
JP2803251B2 (ja) マーカ方式
JPH0122252Y2 (ja)
JPH0475440U (ja)
JPS6160531U (ja)
JPH01147509U (ja)
JPH0290548U (ja)
JPS63133769U (ja)
JPS6423684U (ja)
JPS60173592U (ja) 電界検知型ブ−ム
JPS63113307U (ja)
JPS63174738U (ja)
JPH0434038U (ja)
JPH03124296U (ja)
JPS6360980U (ja)
JPS6372688U (ja)
JPH0358033U (ja)
JPH0390150U (ja)
JPH02141133U (ja)
JPH06176294A (ja) 車両感知器