GB2329293B - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
GB2329293B
GB2329293B GB9826819A GB9826819A GB2329293B GB 2329293 B GB2329293 B GB 2329293B GB 9826819 A GB9826819 A GB 9826819A GB 9826819 A GB9826819 A GB 9826819A GB 2329293 B GB2329293 B GB 2329293B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
distance measuring
distance
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
GB9826819A
Other versions
GB2329293A (en
GB9826819D0 (en
Inventor
Hajime Oda
Masuo Ogihara
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.)
Seiko Precision Inc
Original Assignee
Seiko Precision Inc
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 JP6238895A external-priority patent/JPH08105742A/en
Application filed by Seiko Precision Inc filed Critical Seiko Precision Inc
Publication of GB9826819D0 publication Critical patent/GB9826819D0/en
Publication of GB2329293A publication Critical patent/GB2329293A/en
Application granted granted Critical
Publication of GB2329293B publication Critical patent/GB2329293B/en
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
    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB9826819A 1994-10-03 1995-10-03 Distance measuring apparatus Expired - Fee Related GB2329293B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6238895A JPH08105742A (en) 1994-10-03 1994-10-03 Distance measuring apparatus
GB9520174A GB2293937B (en) 1994-10-03 1995-10-03 Distance measuring apparatus

Publications (3)

Publication Number Publication Date
GB9826819D0 GB9826819D0 (en) 1999-01-27
GB2329293A GB2329293A (en) 1999-03-17
GB2329293B true GB2329293B (en) 1999-04-28

Family

ID=26307867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9826819A Expired - Fee Related GB2329293B (en) 1994-10-03 1995-10-03 Distance measuring apparatus

Country Status (1)

Country Link
GB (1) GB2329293B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208615A (en) * 1967-02-13 1970-10-14 Westinghouse Electric Corp Doppler radar system
GB1367600A (en) * 1972-09-15 1974-09-18 Siemens Ag Radar systems
US4527894A (en) * 1981-12-17 1985-07-09 Zellweger Uster Ltd. Method and apparatus for measuring the velocity of moved objects or the like
GB2226467A (en) * 1988-11-30 1990-06-27 Seikosha Kk Camera with object speed measurement
US5049887A (en) * 1990-10-16 1991-09-17 Sperry Marine Inc. Target range detector with moving target indication
EP0588687A1 (en) * 1992-09-15 1994-03-23 Thomson-Csf System for determining at least one control parameter for vehicular traffic

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208615A (en) * 1967-02-13 1970-10-14 Westinghouse Electric Corp Doppler radar system
GB1367600A (en) * 1972-09-15 1974-09-18 Siemens Ag Radar systems
US4527894A (en) * 1981-12-17 1985-07-09 Zellweger Uster Ltd. Method and apparatus for measuring the velocity of moved objects or the like
GB2226467A (en) * 1988-11-30 1990-06-27 Seikosha Kk Camera with object speed measurement
US5049887A (en) * 1990-10-16 1991-09-17 Sperry Marine Inc. Target range detector with moving target indication
EP0588687A1 (en) * 1992-09-15 1994-03-23 Thomson-Csf System for determining at least one control parameter for vehicular traffic

Also Published As

Publication number Publication date
GB2329293A (en) 1999-03-17
GB9826819D0 (en) 1999-01-27

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20040212

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051003