IT8721228A0 - Apparecchiatura atta a rilevare la caduta di una palla da tennis. - Google Patents

Apparecchiatura atta a rilevare la caduta di una palla da tennis.

Info

Publication number
IT8721228A0
IT8721228A0 IT8721228A IT2122887A IT8721228A0 IT 8721228 A0 IT8721228 A0 IT 8721228A0 IT 8721228 A IT8721228 A IT 8721228A IT 2122887 A IT2122887 A IT 2122887A IT 8721228 A0 IT8721228 A0 IT 8721228A0
Authority
IT
Italy
Prior art keywords
falling
detecting
tennis ball
equipment suitable
equipment
Prior art date
Application number
IT8721228A
Other languages
English (en)
Other versions
IT1221991B (it
Inventor
Onorato Soffiantini
Original Assignee
Onorato Soffiantini
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 Onorato Soffiantini filed Critical Onorato Soffiantini
Priority to IT8721228A priority Critical patent/IT1221991B/it
Publication of IT8721228A0 publication Critical patent/IT8721228A0/it
Application granted granted Critical
Publication of IT1221991B publication Critical patent/IT1221991B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
IT8721228A 1987-07-09 1987-07-09 Apparecchiatura atta a rilevare la caduta di una palla da tennis IT1221991B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8721228A IT1221991B (it) 1987-07-09 1987-07-09 Apparecchiatura atta a rilevare la caduta di una palla da tennis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8721228A IT1221991B (it) 1987-07-09 1987-07-09 Apparecchiatura atta a rilevare la caduta di una palla da tennis

Publications (2)

Publication Number Publication Date
IT8721228A0 true IT8721228A0 (it) 1987-07-09
IT1221991B IT1221991B (it) 1990-08-31

Family

ID=11178707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721228A IT1221991B (it) 1987-07-09 1987-07-09 Apparecchiatura atta a rilevare la caduta di una palla da tennis

Country Status (1)

Country Link
IT (1) IT1221991B (it)

Also Published As

Publication number Publication date
IT1221991B (it) 1990-08-31

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