DE69935490D1 - Lichtmischvorrichtung und optischer Entfernungsmesser, der diese benutzt - Google Patents

Lichtmischvorrichtung und optischer Entfernungsmesser, der diese benutzt

Info

Publication number
DE69935490D1
DE69935490D1 DE69935490T DE69935490T DE69935490D1 DE 69935490 D1 DE69935490 D1 DE 69935490D1 DE 69935490 T DE69935490 T DE 69935490T DE 69935490 T DE69935490 T DE 69935490T DE 69935490 D1 DE69935490 D1 DE 69935490D1
Authority
DE
Germany
Prior art keywords
mixing device
light mixing
optical rangefinder
rangefinder
optical
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
DE69935490T
Other languages
English (en)
Other versions
DE69935490T2 (de
Inventor
Masahiro Ohishi
Fumio Ohtomo
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
Publication of DE69935490D1 publication Critical patent/DE69935490D1/de
Application granted granted Critical
Publication of DE69935490T2 publication Critical patent/DE69935490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Measurement Of Optical Distance (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69935490T 1998-11-27 1999-11-26 Lichtmischvorrichtung und optischer Entfernungsmesser, der diese benutzt Expired - Lifetime DE69935490T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35398998A JP4328917B2 (ja) 1998-11-27 1998-11-27 光波距離計
JP35398998 1998-11-27

Publications (2)

Publication Number Publication Date
DE69935490D1 true DE69935490D1 (de) 2007-04-26
DE69935490T2 DE69935490T2 (de) 2007-12-13

Family

ID=18434577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935490T Expired - Lifetime DE69935490T2 (de) 1998-11-27 1999-11-26 Lichtmischvorrichtung und optischer Entfernungsmesser, der diese benutzt

Country Status (4)

Country Link
US (1) US6356344B1 (de)
EP (1) EP1004917B1 (de)
JP (1) JP4328917B2 (de)
DE (1) DE69935490T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002084327A2 (en) * 2001-04-10 2002-10-24 Faro Technologies, Inc. Chopper-stabilized absolute distance meter
JP3595297B2 (ja) * 2001-11-22 2004-12-02 株式会社東芝 レーザ光源装置
EP1449008B1 (de) * 2001-11-28 2008-04-09 VDO Automotive AG Fmcw-radar mit begrenzung der sendezeit zur vermeidung von aliasing-effekten
JP4166083B2 (ja) * 2002-12-26 2008-10-15 株式会社トプコン 測距装置
JP2005156175A (ja) * 2003-11-20 2005-06-16 Ashu Kogaku Kofun Yugenkoshi レーザー測距儀
CN101283290A (zh) 2005-09-05 2008-10-08 株式会社拓普康 混光装置及使用该混光装置的测距装置
JP4796834B2 (ja) 2005-12-20 2011-10-19 株式会社トプコン 距離測定方法及び距離測定装置
JP4244358B2 (ja) 2006-08-08 2009-03-25 株式会社トプコン 調光装置とこれを用いた距離測定装置
CN101482619B (zh) * 2008-01-08 2012-07-25 亚洲光学股份有限公司 距离测量方法及距离测量系统
JP6624496B2 (ja) * 2015-09-25 2019-12-25 大日本印刷株式会社 光走査装置、光学モジュール、照明装置及び投射装置
JP6788396B2 (ja) * 2016-07-05 2020-11-25 株式会社トプコン 光波距離計
JP6325619B2 (ja) * 2016-09-20 2018-05-16 株式会社トプコン 光波距離計
JP6870904B2 (ja) 2017-02-28 2021-05-12 株式会社トプコン 測量装置
EP3502617B1 (de) * 2017-12-21 2021-10-20 Leica Geosystems AG Vermessungsgerät mit messstrahlhomogenisierung
WO2020129954A1 (ja) * 2018-12-18 2020-06-25 パナソニックセミコンダクターソリューションズ株式会社 測距撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900259A (en) * 1973-05-09 1975-08-19 Hewlett Packard Co Time interval phase detection in distance measuring apparatus
CH662187A5 (de) * 1981-09-29 1987-09-15 Kern & Co Ag Verfahren zur elektrooptischen distanzmessung, sowie distanzmessgeraet zur durchfuehrung des verfahrens.
US4856899A (en) * 1985-12-20 1989-08-15 Yokogawa Electric Corporation Optical frequency analyzer using a local oscillator heterodyne detection of incident light
JP2580148B2 (ja) * 1987-03-05 1997-02-12 株式会社トプコン 光ミキサ−
US5430537A (en) * 1993-09-03 1995-07-04 Dynamics Research Corporation Light beam distance encoder
DE19501525C1 (de) * 1995-01-19 1996-04-04 Schneider Rundfunkwerke Ag Verfahren und Vorrichtung zum Vermindern von Interferenzen eines kohärenten Lichtbündels
JP3508113B2 (ja) * 1995-05-17 2004-03-22 株式会社トプコン パルス方式の光波距離計

Also Published As

Publication number Publication date
JP4328917B2 (ja) 2009-09-09
JP2000162517A (ja) 2000-06-16
US6356344B1 (en) 2002-03-12
EP1004917A2 (de) 2000-05-31
EP1004917A3 (de) 2003-07-23
DE69935490T2 (de) 2007-12-13
EP1004917B1 (de) 2007-03-14

Similar Documents

Publication Publication Date Title
DE60033475D1 (de) Integrierender Lichtmischer
KR100524623B1 (ko) 혼합 장치
DE69735732D1 (de) Beleuchtungsvorrichtung und diese verwendende Anzeigevorrichtung
FR2775794B1 (fr) Convertisseur d'intensite lumineuse
DE60001561D1 (de) Faseroptischer lichtmischer
DE60040486D1 (de) Biologisches photometrisches gerät
DE60005264D1 (de) Optisches Zielgerät
DE69935490D1 (de) Lichtmischvorrichtung und optischer Entfernungsmesser, der diese benutzt
NO20005858D0 (no) Optisk apparat
DE69511054D1 (de) Aussenmischender Brenner
DE60116438D1 (de) Halbleiterlaservorrichtung und diese verwendende optische Abtastvorrichtung
DE50009478D1 (de) Optische modulationseinrichtung
DE69942685D1 (de) Optisches Abtastgerät
DE69835079D1 (de) Lichtvorrichtungsaufbau
DE69832915D1 (de) Rotierende Laserbeleuchtungsvorrichtung
DE59900656D1 (de) Mischvorrichtung
DE69837365D1 (de) Hochintensitätsmischer
DK0904806T3 (da) Anordning til blanding af fluider
DE69837870D1 (de) Lichtmodulatoren
DE60103440D1 (de) Optische Vorrichtung und diese verwendende Projektionsanzeigevorrichtung
DE69731781D1 (de) Optisches Gerät
NL1010520A1 (nl) Belichtingsinrichting.
FR2770313B1 (fr) Dispositif de photometrie
DE69808681D1 (de) Optisches Gerät
DK1004236T3 (da) Blandingsindretning

Legal Events

Date Code Title Description
8364 No opposition during term of opposition