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GB2330720B - A device for determining a distance range of an object - Google Patents

A device for determining a distance range of an object

Info

Publication number
GB2330720B
GB2330720B GB9900811A GB9900811A GB2330720B GB 2330720 B GB2330720 B GB 2330720B GB 9900811 A GB9900811 A GB 9900811A GB 9900811 A GB9900811 A GB 9900811A GB 2330720 B GB2330720 B GB 2330720B
Authority
GB
United Kingdom
Prior art keywords
determining
distance range
distance
range
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
GB9900811A
Other versions
GB2330720A (en
Inventor
Hajime Oda
Takuma Takahashi
Shinichi Endo
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 JP23327694A external-priority patent/JP3502670B2/en
Priority claimed from JP7001938A external-priority patent/JPH08189825A/en
Application filed by Seiko Precision Inc filed Critical Seiko Precision Inc
Priority claimed from GB9520014A external-priority patent/GB2293711B/en
Publication of GB2330720A publication Critical patent/GB2330720A/en
Application granted granted Critical
Publication of GB2330720B publication Critical patent/GB2330720B/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
    • 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
    • G01S7/497—Means for monitoring or calibrating
    • 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
    • G01S17/04—Systems determining the presence of a target
    • 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
    • G01S17/06—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
    • G01S17/02—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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB9900811A 1994-09-28 1995-09-28 A device for determining a distance range of an object Expired - Fee Related GB2330720B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23327694A JP3502670B2 (en) 1994-09-28 1994-09-28 Distance measuring device
JP7001938A JPH08189825A (en) 1995-01-10 1995-01-10 Range finder
GB9520014A GB2293711B (en) 1994-09-28 1995-09-28 A device for determining a distance range of an object

Publications (2)

Publication Number Publication Date
GB2330720A GB2330720A (en) 1999-04-28
GB2330720B true GB2330720B (en) 1999-06-23

Family

ID=27267931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9900811A Expired - Fee Related GB2330720B (en) 1994-09-28 1995-09-28 A device for determining a distance range of an object

Country Status (1)

Country Link
GB (1) GB2330720B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605369A (en) *
GB1311337A (en) * 1969-10-14 1973-03-28 Messerschmitt Boelkow Blohm Altimeter range computer
GB2220814A (en) * 1988-06-16 1990-01-17 Torrington Products Ventures I Animal training system
GB2247534A (en) * 1990-06-12 1992-03-04 Seikosha Kk "correcting characteristic errors of a camera"

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605369A (en) *
GB1311337A (en) * 1969-10-14 1973-03-28 Messerschmitt Boelkow Blohm Altimeter range computer
GB2220814A (en) * 1988-06-16 1990-01-17 Torrington Products Ventures I Animal training system
GB2247534A (en) * 1990-06-12 1992-03-04 Seikosha Kk "correcting characteristic errors of a camera"

Also Published As

Publication number Publication date
GB2330720A (en) 1999-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050928