DE3485931D1 - Einrichtung zur entfernungsmessung. - Google Patents

Einrichtung zur entfernungsmessung.

Info

Publication number
DE3485931D1
DE3485931D1 DE8484401585T DE3485931T DE3485931D1 DE 3485931 D1 DE3485931 D1 DE 3485931D1 DE 8484401585 T DE8484401585 T DE 8484401585T DE 3485931 T DE3485931 T DE 3485931T DE 3485931 D1 DE3485931 D1 DE 3485931D1
Authority
DE
Germany
Prior art keywords
measurement device
distance measurement
distance
measurement
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 - Fee Related
Application number
DE8484401585T
Other languages
English (en)
Other versions
DE3485931T2 (de
Inventor
Fumio C O Kabushiki Kai Ohtomo
Nobuo C O Kabushiki Kaish Hori
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Application granted granted Critical
Publication of DE3485931D1 publication Critical patent/DE3485931D1/de
Publication of DE3485931T2 publication Critical patent/DE3485931T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2928—Light, e.g. infrared or ultraviolet for discrete levels using light reflected on the material surface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
DE19843485931 1983-07-30 1984-07-27 Einrichtung zur entfernungsmessung. Expired - Fee Related DE3485931T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13874283A JPS6031072A (ja) 1983-07-30 1983-07-30 光波距離計用光学アダプタ

Publications (2)

Publication Number Publication Date
DE3485931D1 true DE3485931D1 (de) 1992-10-29
DE3485931T2 DE3485931T2 (de) 1993-05-06

Family

ID=15229108

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843485931 Expired - Fee Related DE3485931T2 (de) 1983-07-30 1984-07-27 Einrichtung zur entfernungsmessung.
DE1984401585 Pending DE135423T1 (de) 1983-07-30 1984-07-27 Optischer adapter fuer einen mit lichtwellen arbeitenden entfernungsmesser.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1984401585 Pending DE135423T1 (de) 1983-07-30 1984-07-27 Optischer adapter fuer einen mit lichtwellen arbeitenden entfernungsmesser.

Country Status (3)

Country Link
EP (1) EP0135423B1 (de)
JP (1) JPS6031072A (de)
DE (2) DE3485931T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619432B2 (ja) * 1985-01-09 1994-03-16 株式会社トプコン 液面高さ計測装置
JPS61118032U (de) * 1985-01-09 1986-07-25
JPH0616088B2 (ja) * 1985-01-09 1994-03-02 株式会社トプコン 液面高さ計測装置
DE3419320C2 (de) * 1984-05-24 1986-09-11 Rheometron AG, Basel Optoelektrisches Entfernungsmeßgerät mit einer optischen Meßsonde
DE3605748A1 (de) * 1986-02-22 1987-08-27 Seitz Enzinger Noll Masch Fuellrohrloses fuellelement
DE3638659A1 (de) * 1986-11-12 1988-05-19 Ver Glaswerke Gmbh Verfahren zum beruehrungslosen abtasten einer auf verformungstemperatur befindlichen glasscheibe waehrend ihres transports durch eine ofenanlage
JPS63169521A (ja) * 1987-01-07 1988-07-13 Toshiba Corp 変位計
JPH0748139Y2 (ja) * 1991-03-22 1995-11-08 有限会社泉州ココ 過去帳立て及び過去帳押さえ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
DE1673905A1 (de) * 1968-02-15 1971-09-30 Eltro Gmbh Mit einem Laser-Entfernungsmesser kombiniertes optisches Ziel-oder Beobachtungsgeraet
NL7017510A (de) * 1969-12-29 1971-07-01
US4287427A (en) * 1977-10-17 1981-09-01 Scifres Donald R Liquid-level monitor
JPS5940273B2 (ja) * 1979-04-27 1984-09-28 東京光学機械株式会社 光波距離計における光フアイバ−装置
JPS5855470B2 (ja) * 1980-11-12 1983-12-09 東京光学機械株式会社 光波測距装置における位相むら混合均質化装置
DE3111743A1 (de) * 1981-03-25 1982-10-07 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Sende- und empfangseinrichtung fuer optische strahlung

Also Published As

Publication number Publication date
DE135423T1 (de) 1985-11-21
EP0135423A1 (de) 1985-03-27
JPS6031072A (ja) 1985-02-16
DE3485931T2 (de) 1993-05-06
EP0135423B1 (de) 1992-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee