GB1370333A - Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game - Google Patents

Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game

Info

Publication number
GB1370333A
GB1370333A GB931372A GB931372A GB1370333A GB 1370333 A GB1370333 A GB 1370333A GB 931372 A GB931372 A GB 931372A GB 931372 A GB931372 A GB 931372A GB 1370333 A GB1370333 A GB 1370333A
Authority
GB
United Kingdom
Prior art keywords
ball
bounce
relation
determining
playing area
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
Application number
GB931372A
Inventor
L Supran
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.)
Supran L D
Original Assignee
Supran L 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
Priority claimed from GB586571A external-priority patent/GB1370331A/en
Application filed by Supran L D filed Critical Supran L D
Priority to GB931372A priority Critical patent/GB1370333A/en
Publication of GB1370333A publication Critical patent/GB1370333A/en
Expired 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/02—Tennis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B43/00—Balls with special arrangements
    • A63B43/004—Balls with special arrangements electrically conductive, e.g. for automatic arbitration

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pinball Game Machines (AREA)

Abstract

1370333 Electric couplings L D SUPRAN 29 Feb 1972 [3 March 1971] 9313/72 Divided out of 1370331 Heading H2E [Also in Division A6] The disclosure is similar to that in the parent Specification 1,370,331 with regard to the surface element to be used as tennis court area markings for example and the ball construction but the claims are directed to the surface element and there is disclosure of a detecting circuit which indicates which marking tape has been contacted by the ball.
GB931372A 1971-03-03 1972-02-29 Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game Expired GB1370333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB931372A GB1370333A (en) 1971-03-03 1972-02-29 Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB586571A GB1370331A (en) 1971-03-03 1971-03-03 Sports ball having an electrically conducting surface
GB931372A GB1370333A (en) 1971-03-03 1972-02-29 Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game

Publications (1)

Publication Number Publication Date
GB1370333A true GB1370333A (en) 1974-10-16

Family

ID=9869578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB931372A Expired GB1370333A (en) 1971-03-03 1972-02-29 Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game

Country Status (1)

Country Link
GB (1) GB1370333A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095467A1 (en) * 1981-12-03 1983-12-07 George Seymour Gray Line fault detector.
EP0435864A1 (en) * 1987-09-24 1991-07-10 Loravan Development Corporation Object touchdown and net contact detection systems and game apparatus employing same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095467A1 (en) * 1981-12-03 1983-12-07 George Seymour Gray Line fault detector.
EP0095467A4 (en) * 1981-12-03 1984-10-29 George Seymour Gray Line fault detector.
US4664376A (en) * 1981-12-03 1987-05-12 Gray George S Line fault detector
EP0435864A1 (en) * 1987-09-24 1991-07-10 Loravan Development Corporation Object touchdown and net contact detection systems and game apparatus employing same
EP0435864A4 (en) * 1987-09-24 1991-10-09 Loravan Development Corporation Object touchdown and net contact detection systems and game apparatus employing same

Similar Documents

Publication Publication Date Title
HK15076A (en) Golf ball
GB1369532A (en) Device for hitting a ball shuttlecock or the like
JPS5232730A (en) Golf ball
GB2064338B (en) Thread-wound golf balls
NZ181697A (en) Producing isometric golf ball:isometric golfball from cross linkable elastomer
JPS5379633A (en) Device for measuring predicted direction of hit golf ball or similar article by player
CA1002982A (en) Tubular golf tee with slanted ball receiving surface
FR2324325A1 (en) SPORTS BALL
CA942347A (en) Golf ball retriever
CS178864B2 (en) Ball testing equipment
CA945579A (en) Golf practice device and game
NZ181895A (en) Marker for game with tethered ball
CA1003144A (en) Golf ball having improved physical properties
GB1370333A (en) Apparatus for determining the position of the bounce of a ball in relation to a predetermined playing area in a ball game
ZA762979B (en) Two piece molded golf ball
AU1484276A (en) Practice golf ball
AU466431B2 (en) Solid rubber golf ball
AU464666B2 (en) Shallow golf ball dimple configuration
JPS5212042A (en) Ball game racket
JPS5246946A (en) Golf ball
CA935455A (en) Ball game
GB1556039A (en) Tennis balls
IT955267B (en) TRAINING DEVICE FOR SPORTS USING BALLS
JPS5234534A (en) Diaphragm making method in ball game court
BE843407A (en) BALL FOR GAMES AND FOR SPORT

Legal Events

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