GB2196114B - Position sensing - Google Patents

Position sensing

Info

Publication number
GB2196114B
GB2196114B GB8723177A GB8723177A GB2196114B GB 2196114 B GB2196114 B GB 2196114B GB 8723177 A GB8723177 A GB 8723177A GB 8723177 A GB8723177 A GB 8723177A GB 2196114 B GB2196114 B GB 2196114B
Authority
GB
United Kingdom
Prior art keywords
position sensing
sensing
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
GB8723177A
Other versions
GB8723177D0 (en
GB2196114A (en
Inventor
Keith Anthony Hoare
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.)
ELECTRONICS WORLD Ltd
Original Assignee
ELECTRONICS WORLD 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
Application filed by ELECTRONICS WORLD Ltd filed Critical ELECTRONICS WORLD Ltd
Publication of GB8723177D0 publication Critical patent/GB8723177D0/en
Publication of GB2196114A publication Critical patent/GB2196114A/en
Application granted granted Critical
Publication of GB2196114B publication Critical patent/GB2196114B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/02—Photo-electric hit-detector systems
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8723177A 1986-10-02 1987-10-02 Position sensing Expired - Fee Related GB2196114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868623712A GB8623712D0 (en) 1986-10-02 1986-10-02 Position sensing

Publications (3)

Publication Number Publication Date
GB8723177D0 GB8723177D0 (en) 1987-11-04
GB2196114A GB2196114A (en) 1988-04-20
GB2196114B true GB2196114B (en) 1991-05-29

Family

ID=10605170

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868623712A Pending GB8623712D0 (en) 1986-10-02 1986-10-02 Position sensing
GB8723177A Expired - Fee Related GB2196114B (en) 1986-10-02 1987-10-02 Position sensing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868623712A Pending GB8623712D0 (en) 1986-10-02 1986-10-02 Position sensing

Country Status (1)

Country Link
GB (2) GB8623712D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2712079B1 (en) * 1993-11-04 1996-04-12 Rene Vinci Device for determining the position of a set of at least two projectiles, in particular arrows, on a target.
DE4415944C2 (en) * 1994-05-05 1998-07-09 Karl Stefan Riener Electronic target and method for its evaluation
US5805288A (en) * 1996-03-05 1998-09-08 Laserscore, Inc. Apparatus for detecting the presence and location of at least one object in a field
WO1999040388A1 (en) 1998-02-04 1999-08-12 Laserscore, Inc. System for detecting the presence and location of at least one object in a field by using a divergent radiation source and an array of opposed plural detectors which rotate together around the field

Also Published As

Publication number Publication date
GB8723177D0 (en) 1987-11-04
GB2196114A (en) 1988-04-20
GB8623712D0 (en) 1986-11-05

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Legal Events

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