GB8900085D0 - Optical apparatus and method - Google Patents

Optical apparatus and method

Info

Publication number
GB8900085D0
GB8900085D0 GB898900085A GB8900085A GB8900085D0 GB 8900085 D0 GB8900085 D0 GB 8900085D0 GB 898900085 A GB898900085 A GB 898900085A GB 8900085 A GB8900085 A GB 8900085A GB 8900085 D0 GB8900085 D0 GB 8900085D0
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
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.)
Withdrawn
Application number
GB898900085A
Other versions
GB2213673A (en
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of GB8900085D0 publication Critical patent/GB8900085D0/en
Publication of GB2213673A publication Critical patent/GB2213673A/en
Withdrawn legal-status Critical Current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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
GB8900085A 1988-01-04 1989-01-04 Optical position finding Withdrawn GB2213673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888800031A GB8800031D0 (en) 1988-01-04 1988-01-04 Surveying apparatus & method

Publications (2)

Publication Number Publication Date
GB8900085D0 true GB8900085D0 (en) 1989-03-01
GB2213673A GB2213673A (en) 1989-08-16

Family

ID=10629430

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888800031A Pending GB8800031D0 (en) 1988-01-04 1988-01-04 Surveying apparatus & method
GB8900085A Withdrawn GB2213673A (en) 1988-01-04 1989-01-04 Optical position finding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888800031A Pending GB8800031D0 (en) 1988-01-04 1988-01-04 Surveying apparatus & method

Country Status (1)

Country Link
GB (2) GB8800031D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711806B1 (en) * 1990-07-23 1995-12-29 Aerospatiale Detection and response system to an air threat.
CH684026A5 (en) * 1992-06-22 1994-06-30 Mueller J Ag A method for measurement of relative angles.
AU2415795A (en) * 1994-05-12 1995-12-05 British Technology Group Limited Aiming or pointing means
JP3483303B2 (en) * 1994-06-21 2004-01-06 株式会社トプコン Rotary laser device
JP4074967B2 (en) * 1998-03-15 2008-04-16 株式会社トプコン Laser irradiation device
DE60033794T2 (en) * 1999-03-22 2007-11-15 Arc Second, Inc. CALIBRATION OF AN OPTICAL TRANSMITTER FOR POSITION MEASUREMENT SYSTEMS
US6630993B1 (en) 1999-03-22 2003-10-07 Arc Second Inc. Method and optical receiver with easy setup means for use in position measurement systems
US6519029B1 (en) 1999-03-22 2003-02-11 Arc Second, Inc. Low cost transmitter with calibration means for use in position measurement systems
CA2366711A1 (en) * 1999-03-22 2000-09-28 Arc Second, Inc. Method for establishing a coordinate system
WO2002037133A2 (en) 2000-10-30 2002-05-10 Arc Second, Inc. Position measurement system and method using cone math calibration
US8526014B2 (en) 2008-06-19 2013-09-03 Trimble Navigation Limited Positioning device and method for detecting a laser beam
US10286308B2 (en) 2014-11-10 2019-05-14 Valve Corporation Controller visualization in virtual and augmented reality environments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090096B (en) * 1979-10-16 1984-05-31 Nat Res Dev Method and apparatus for determining position
GB8324515D0 (en) * 1983-09-13 1983-10-12 Gorham B J Surveying apparatus

Also Published As

Publication number Publication date
GB8800031D0 (en) 1988-02-10
GB2213673A (en) 1989-08-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)