DE69123097T2 - Optischer Messapparat - Google Patents

Optischer Messapparat

Info

Publication number
DE69123097T2
DE69123097T2 DE69123097T DE69123097T DE69123097T2 DE 69123097 T2 DE69123097 T2 DE 69123097T2 DE 69123097 T DE69123097 T DE 69123097T DE 69123097 T DE69123097 T DE 69123097T DE 69123097 T2 DE69123097 T2 DE 69123097T2
Authority
DE
Germany
Prior art keywords
measuring device
optical measuring
optical
measuring
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
DE69123097T
Other languages
English (en)
Other versions
DE69123097D1 (de
Inventor
Hirokazu Tanaka
Kiyomitsu Ishikawa
Tomohiro Yamaguchi
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
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
Priority claimed from JP21033790A external-priority patent/JPH0493706A/ja
Priority claimed from JP2220967A external-priority patent/JPH0776699B2/ja
Application filed by Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Publication of DE69123097D1 publication Critical patent/DE69123097D1/de
Application granted granted Critical
Publication of DE69123097T2 publication Critical patent/DE69123097T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • 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
    • 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
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14—Photo or light sensitive means, e.g. Infrared
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
DE69123097T 1990-08-10 1991-08-07 Optischer Messapparat Expired - Fee Related DE69123097T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21033790A JPH0493706A (ja) 1990-08-10 1990-08-10 光学的測定装置
JP2220967A JPH0776699B2 (ja) 1990-08-24 1990-08-24 光学的測定装置

Publications (2)

Publication Number Publication Date
DE69123097D1 DE69123097D1 (de) 1996-12-19
DE69123097T2 true DE69123097T2 (de) 1997-04-03

Family

ID=26517991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123097T Expired - Fee Related DE69123097T2 (de) 1990-08-10 1991-08-07 Optischer Messapparat

Country Status (4)

Country Link
US (1) US5149952A (de)
EP (1) EP0470825B1 (de)
CA (1) CA2048912A1 (de)
DE (1) DE69123097T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625196A (en) * 1995-05-30 1997-04-29 Abb Industrial Systems, Inc. Method and apparatus for monitoring/calibrating a process measuring system
US7123351B1 (en) 2002-08-20 2006-10-17 Schaefer Philip R Method and apparatus for measuring distances using light
US7221437B1 (en) * 2002-08-20 2007-05-22 Schaefer Philip R Method and apparatus for measuring distances using light
US7684016B1 (en) 2003-08-15 2010-03-23 Schaefer Philip R Method and apparatus for measuring distances using light
CN101762809B (zh) * 2009-12-29 2012-08-08 江苏徕兹光电科技有限公司 基于液晶光阀原理相位测量的校准方法、校准装置和测距装置
CN102426027B (zh) * 2011-09-05 2013-10-02 南京德朔实业有限公司 激光测距仪内光路控制切换装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222634A1 (de) * 1973-03-21 1974-10-18 Ibm
US3937574A (en) * 1973-10-29 1976-02-10 Kaman Sciences Corporation System and method for measuring distance
DE3039425A1 (de) * 1980-10-18 1982-05-19 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur fotoelektrischen bestimmung der lage mindestens einer schaerfenebene eines bildes
JPS58147667A (ja) * 1982-02-26 1983-09-02 Nec Corp レ−ダ信号伝送装置
JPS61155905A (ja) * 1984-12-28 1986-07-15 Rikagaku Kenkyusho 距離検出器
JPS63187102A (ja) * 1987-01-30 1988-08-02 Nikon Corp パタ−ン検出装置
US4888490A (en) * 1988-05-24 1989-12-19 University Of Southern California Optical proximity apparatus and method using light sources being modulated at different frequencies
EP0419082B1 (de) * 1989-09-21 1996-04-17 Stanley Electric Corporation Gerät zur optischen Abstandmessung
JPH0440314A (ja) * 1990-06-05 1992-02-10 Stanley Electric Co Ltd 光学的測定装置

Also Published As

Publication number Publication date
EP0470825B1 (de) 1996-11-13
US5149952A (en) 1992-09-22
EP0470825A2 (de) 1992-02-12
DE69123097D1 (de) 1996-12-19
EP0470825A3 (en) 1993-05-05
CA2048912A1 (en) 1992-02-11

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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