AU1995288A - Electric monitoring of surfaces, in particular the boundary surfaces of sports grounds - Google Patents

Electric monitoring of surfaces, in particular the boundary surfaces of sports grounds

Info

Publication number
AU1995288A
AU1995288A AU19952/88A AU1995288A AU1995288A AU 1995288 A AU1995288 A AU 1995288A AU 19952/88 A AU19952/88 A AU 19952/88A AU 1995288 A AU1995288 A AU 1995288A AU 1995288 A AU1995288 A AU 1995288A
Authority
AU
Australia
Prior art keywords
sports grounds
electric monitoring
boundary
boundary surfaces
monitoring
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.)
Abandoned
Application number
AU19952/88A
Inventor
Peter Czwalina
Wolfgang Hentschel
Volkmar Meyer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU1995288A publication Critical patent/AU1995288A/en
Abandoned 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
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B63/00—Targets or goals for ball games
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B63/00—Targets or goals for ball games
    • A63B63/007—Target zones without opening defined on a substantially horizontal surface
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/10—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0021—Tracking a path or terminating locations
    • A63B2024/0037—Tracking a path or terminating locations on a target surface or at impact on the ground
    • A63B2024/0043—Systems for locating the point of impact on a specific surface
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • A63B2071/0611—Automatic tennis linesmen, i.e. in-out detectors
AU19952/88A 1987-07-10 1988-07-04 Electric monitoring of surfaces, in particular the boundary surfaces of sports grounds Abandoned AU1995288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3722843 1987-07-10
DE19873722843 DE3722843A1 (en) 1987-07-10 1987-07-10 ELECTRONIC SURVEILLANCE OF AREAS, ESPECIALLY THE LIMITING AREAS OF PLAYING AREAS

Publications (1)

Publication Number Publication Date
AU1995288A true AU1995288A (en) 1989-02-13

Family

ID=6331316

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19952/88A Abandoned AU1995288A (en) 1987-07-10 1988-07-04 Electric monitoring of surfaces, in particular the boundary surfaces of sports grounds

Country Status (4)

Country Link
EP (1) EP0323987A1 (en)
AU (1) AU1995288A (en)
DE (1) DE3722843A1 (en)
WO (1) WO1989000442A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659022A1 (en) * 1990-03-02 1991-09-06 Godeux Michel Automatic device for throwing and detecting balls on a tennis court
FR2670342B1 (en) * 1990-12-05 1996-08-14 Peugeot DEVICE FOR DETECTING NIPPING AND / OR CUTTING OF A RESISTIVE JOINT.
DE19533635C2 (en) * 1995-09-12 1999-01-21 Gte Ges Fuer Tech Entwicklunge Device for measuring and displaying network errors in sports with flying balls, in particular tennis
FR2760650A1 (en) * 1997-03-14 1998-09-18 Dazos Carlos Figueredo Game of tennis played with double racket
DE19938406C2 (en) * 1999-08-13 2002-04-25 Horst Babinsky Field boundary detection system for a field ball sport
FR2872711A1 (en) * 2004-07-07 2006-01-13 Rose Gilles Rebierre ASSISTING DEVICE FOR COLLECTING TENNIS BALLS

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998942A (en) * 1930-02-15 1935-04-23 Warren C Putnam Treadle switch
DE2337248A1 (en) * 1973-07-21 1975-02-06 Albin Spitzke Kg Electrically indicating target - circuit to detect change of capacitance between two mutually insulated layers
US3911215A (en) * 1974-03-18 1975-10-07 Elographics Inc Discriminating contact sensor
US3982759A (en) * 1974-03-25 1976-09-28 Grant Geoffrey F Tennis court line monitoring apparatus
US4062008A (en) * 1976-02-09 1977-12-06 Nils Jeppson System for selective detection and indication of impacts upon a base surface
DE2628908A1 (en) * 1976-06-28 1978-01-05 Geb Sohl Ingeborg M Heitlinger Conductive tennis ball and court markings - produce signal when in contact to aid umpire in making correct decision
GB2088063A (en) * 1980-11-20 1982-06-03 Boyd Geoffrey Arthur Pad giving electrical positional signals of a contact point
US4365805A (en) * 1980-12-17 1982-12-28 Carl Levine System for monitoring tennis court boundary lines
JPS58502034A (en) * 1981-12-03 1983-12-01 グレイ，ジヨ−ジ　シ−モア Line fault detector
JPS59118040U (en) * 1983-01-31 1984-08-09 アルプス電気株式会社 input device
EP0144356A1 (en) * 1983-05-31 1985-06-19 VANDERREYDT, Jean-Pierre Device for localizing the impact of a ball or an object on a sports court
WO1986005108A2 (en) * 1985-03-04 1986-09-12 Ivan Szedressy Device for detecting the impact of a tennis ball
DE3602220A1 (en) * 1986-01-25 1987-01-02 Kroeber Karl Heinz METHOD AND DEVICE FOR AN ELECTRIC LINE JUDGE FOR BALL GAMES, ESPECIALLY FOR TENNIS

Also Published As

Publication number Publication date
DE3722843C2 (en) 1990-07-05
EP0323987A1 (en) 1989-07-19
DE3722843A1 (en) 1989-01-26
WO1989000442A1 (en) 1989-01-26

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