WO2009014012A1 - Ball rotation adjustment device, attachment for ejection device, and ball ejection device - Google Patents

Ball rotation adjustment device, attachment for ejection device, and ball ejection device Download PDF

Info

Publication number
WO2009014012A1
WO2009014012A1 PCT/JP2008/062511 JP2008062511W WO2009014012A1 WO 2009014012 A1 WO2009014012 A1 WO 2009014012A1 JP 2008062511 W JP2008062511 W JP 2008062511W WO 2009014012 A1 WO2009014012 A1 WO 2009014012A1
Authority
WO
WIPO (PCT)
Prior art keywords
ball
ejection device
attachment
ejection
rotation adjustment
Prior art date
Application number
PCT/JP2008/062511
Other languages
French (fr)
Japanese (ja)
Inventor
Kanji Tanaka
Shinichiro Tanaka
Original Assignee
Kyouwagiken Co., Ltd.
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 JP2008170978A external-priority patent/JP4912361B2/en
Application filed by Kyouwagiken Co., Ltd. filed Critical Kyouwagiken Co., Ltd.
Publication of WO2009014012A1 publication Critical patent/WO2009014012A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/002Devices for dispensing balls, e.g. from a reservoir
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/002Devices for dispensing balls, e.g. from a reservoir
    • A63B2047/004Devices for dispensing balls, e.g. from a reservoir having means preventing bridge formation during dispensing
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00Application 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
    • A63B2102/02Tennis

Abstract

An attachment (10) attached to a ball ejection device for ejecting a ball. The attachment (10) includes a body section (11) having an inlet opening (20) into which a ball (16) enters and an ejection opening (21) for ejecting the entered ball (16), an application unit (12) capable of being attached to the inside of the body section (11) and applying, between the inlet opening (20) and the ejection opening (21), friction to the entered ball (16), and an attachment section (14) capable of being attached to the ejection opening of the ejection device.
PCT/JP2008/062511 2007-07-25 2008-07-10 Ball rotation adjustment device, attachment for ejection device, and ball ejection device WO2009014012A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007193582 2007-07-25
JP2007-193582 2007-07-25
JP2008-170978 2008-06-30
JP2008170978A JP4912361B2 (en) 2007-07-25 2008-06-30 Attachment for launcher, ball launcher

Publications (1)

Publication Number Publication Date
WO2009014012A1 true WO2009014012A1 (en) 2009-01-29

Family

ID=40281270

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062511 WO2009014012A1 (en) 2007-07-25 2008-07-10 Ball rotation adjustment device, attachment for ejection device, and ball ejection device

Country Status (1)

Country Link
WO (1) WO2009014012A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101843973A (en) * 2010-06-03 2010-09-29 东南大学 Manpower-driving tennis serve machine
US10087182B2 (en) 2010-05-17 2018-10-02 Incozen Therapeutics Pvt. Ltd. 3,5-disubstituted-3H-imidazo[4,5-B]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of protein kinases
CN111544881A (en) * 2020-05-14 2020-08-18 山东女子学院 Ball storage and storage device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59225083A (en) * 1983-06-06 1984-12-18 渡辺 悌三 Pitching machine
JPH1133157A (en) * 1997-07-14 1999-02-09 Sports One Internatl Kk Pitching machine
JP2004208885A (en) * 2002-12-27 2004-07-29 Teruo Amano Arm type pitching machine
JP2006305041A (en) * 2005-04-28 2006-11-09 Hiroshi Miyamoto Pitching apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59225083A (en) * 1983-06-06 1984-12-18 渡辺 悌三 Pitching machine
JPH1133157A (en) * 1997-07-14 1999-02-09 Sports One Internatl Kk Pitching machine
JP2004208885A (en) * 2002-12-27 2004-07-29 Teruo Amano Arm type pitching machine
JP2006305041A (en) * 2005-04-28 2006-11-09 Hiroshi Miyamoto Pitching apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087182B2 (en) 2010-05-17 2018-10-02 Incozen Therapeutics Pvt. Ltd. 3,5-disubstituted-3H-imidazo[4,5-B]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of protein kinases
US10590129B2 (en) 2010-05-17 2020-03-17 Rhizen Pharmaceuticals Sa 3,5-disubstituted-3H-imidazo[4,5-B]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of protein kinases
CN101843973A (en) * 2010-06-03 2010-09-29 东南大学 Manpower-driving tennis serve machine
CN101843973B (en) * 2010-06-03 2011-11-09 东南大学 Manpower-driving tennis serve machine
CN111544881A (en) * 2020-05-14 2020-08-18 山东女子学院 Ball storage and storage device
CN111544881B (en) * 2020-05-14 2021-05-11 山东女子学院 Ball storage and storage device

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