AU6655386A - Automatic tennis umpire - Google Patents

Automatic tennis umpire

Info

Publication number
AU6655386A
AU6655386A AU66553/86A AU6655386A AU6655386A AU 6655386 A AU6655386 A AU 6655386A AU 66553/86 A AU66553/86 A AU 66553/86A AU 6655386 A AU6655386 A AU 6655386A AU 6655386 A AU6655386 A AU 6655386A
Authority
AU
Australia
Prior art keywords
automatic tennis
umpire
tennis umpire
automatic
tennis
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
AU66553/86A
Inventor
Douglas KNAGGS
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.)
KNAGGS D
Original Assignee
KNAGGS D
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 KNAGGS D filed Critical KNAGGS D
Priority to AU66553/86A priority Critical patent/AU6655386A/en
Publication of AU6655386A publication Critical patent/AU6655386A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
AU66553/86A 1985-12-12 1985-12-12 Automatic tennis umpire Abandoned AU6655386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU66553/86A AU6655386A (en) 1985-12-12 1985-12-12 Automatic tennis umpire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH3838 1985-12-12
AU66553/86A AU6655386A (en) 1985-12-12 1985-12-12 Automatic tennis umpire

Publications (1)

Publication Number Publication Date
AU6655386A true AU6655386A (en) 1987-06-18

Family

ID=3751046

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66553/86A Abandoned AU6655386A (en) 1985-12-12 1985-12-12 Automatic tennis umpire

Country Status (1)

Country Link
AU (1) AU6655386A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004083A1 (en) * 1990-08-30 1992-03-19 Ing. Gerhard Beckmann Kg Device for displaying impacts on ball game court delimitation lines, in particular tennis
AU2015100082B4 (en) * 2014-01-28 2016-08-11 goodwin, edward john MR Tennis court line markings.
WO2018162053A1 (en) * 2017-03-08 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) Line fault detection systems and method for determining whether a sport gaming device has bounced off an area of a sports field

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004083A1 (en) * 1990-08-30 1992-03-19 Ing. Gerhard Beckmann Kg Device for displaying impacts on ball game court delimitation lines, in particular tennis
AU2015100082B4 (en) * 2014-01-28 2016-08-11 goodwin, edward john MR Tennis court line markings.
AU2015100082C4 (en) * 2014-01-28 2017-03-02 goodwin, edward john MR Tennis court line markings.
WO2018162053A1 (en) * 2017-03-08 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) Line fault detection systems and method for determining whether a sport gaming device has bounced off an area of a sports field
US11103760B2 (en) * 2017-03-08 2021-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Line fault detection systems and method for determining whether a sport gaming device has bounced off an area of a sports field

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