GB0012506D0 - Arrow location apparatus - Google Patents

Arrow location apparatus

Info

Publication number
GB0012506D0
GB0012506D0 GBGB0012506.2A GB0012506A GB0012506D0 GB 0012506 D0 GB0012506 D0 GB 0012506D0 GB 0012506 A GB0012506 A GB 0012506A GB 0012506 D0 GB0012506 D0 GB 0012506D0
Authority
GB
United Kingdom
Prior art keywords
location apparatus
arrow location
arrow
location
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.)
Granted
Application number
GBGB0012506.2A
Other versions
GB2348489B (en
GB2348489A (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.)
BUTTS RUSSELL T
Original Assignee
BUTTS RUSSELL T
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 BUTTS RUSSELL T filed Critical BUTTS RUSSELL T
Priority to GB0012506A priority Critical patent/GB2348489B/en
Publication of GB0012506D0 publication Critical patent/GB0012506D0/en
Publication of GB2348489A publication Critical patent/GB2348489A/en
Application granted granted Critical
Publication of GB2348489B publication Critical patent/GB2348489B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G06F3/0423—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen using sweeping light beams, e.g. using rotating or vibrating mirror
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
GB0012506A 1996-07-23 1996-07-23 Arrow location apparatus Expired - Fee Related GB2348489B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0012506A GB2348489B (en) 1996-07-23 1996-07-23 Arrow location apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9615485A GB2317225A (en) 1996-07-23 1996-07-23 Location of arrows in a target
GB0012506A GB2348489B (en) 1996-07-23 1996-07-23 Arrow location apparatus

Publications (3)

Publication Number Publication Date
GB0012506D0 true GB0012506D0 (en) 2000-07-12
GB2348489A GB2348489A (en) 2000-10-04
GB2348489B GB2348489B (en) 2001-03-28

Family

ID=10797393

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9615485A Withdrawn GB2317225A (en) 1996-07-23 1996-07-23 Location of arrows in a target
GB0012506A Expired - Fee Related GB2348489B (en) 1996-07-23 1996-07-23 Arrow location apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9615485A Withdrawn GB2317225A (en) 1996-07-23 1996-07-23 Location of arrows in a target

Country Status (1)

Country Link
GB (2) GB2317225A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017113575A1 (en) * 2017-06-20 2018-12-20 NVTEK Electronic Co., Ltd. Dartboard with automatic point counting and dart counting method
CN109931818B (en) * 2019-04-18 2021-09-28 肖月 Direct-aiming artillery target-scoring system and method
CN110986684A (en) * 2019-12-17 2020-04-10 速得尔科技（北京）有限公司 Light curtain target frame

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420261A (en) * 1980-09-02 1983-12-13 Lowbar, Inc. Optical position location apparatus
US4789932A (en) * 1984-09-21 1988-12-06 Austin T. Musselman Apparatus and method for automatically scoring a dart game
SE8602233L (en) * 1985-06-05 1986-12-06 Illinois Tool Works OPTICAL DETERMINATION DEVICE
US4820050A (en) * 1987-04-28 1989-04-11 Wells-Gardner Electronics Corporation Solid-state optical position determining apparatus
JP2683093B2 (en) * 1989-04-04 1997-11-26 アルプス電気株式会社 Optical coordinate input device
AU7686494A (en) * 1993-09-07 1995-03-27 Laserscore, Inc. Method and apparatus for detecting the presence and location of an object in a field

Also Published As

Publication number Publication date
GB2317225A (en) 1998-03-18
GB9615485D0 (en) 1996-09-04
GB2348489B (en) 2001-03-28
GB2317225A9 (en) 2000-02-03
GB2348489A (en) 2000-10-04

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Legal Events

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

Effective date: 20030913