Title:
ボール用内袋及びこれを用いたボール
Document Type and Number:
Japanese Patent JP7050288
Kind Code:
B2
Abstract:
To provide a ball bladder having an outer surface on which a pocket is provided so that a sensor device including sensors, communication means composed of a board and an antenna, and a power supply is to be stored; and a ball having a sensor device incorporated using the ball bladder.SOLUTION: A ball bladder according to the present invention is made by integrally vulcanizing a spherical rubber tube together with a reinforcement layer provided on an outer peripheral surface thereof, the rubber tube made by covering with a cover rubber a recess provided at a position on the outer surface side facing an air injection valve of the rubber tube. The recess is formed into a pocket in which a sensor device including at least a triaxial sensor, communication means, and a power supply is to be stored.SELECTED DRAWING: Figure 1
Inventors:
Ryutaro Ogawa
Tsuyoshi Tada
Shuzo Matsuno
Tsuyoshi Tada
Shuzo Matsuno
Application Number:
JP2018038537A
Publication Date:
April 08, 2022
Filing Date:
March 05, 2018
Export Citation:
Assignee:
Mikasa Co., Ltd.
International Classes:
A63B43/00; A63B41/00; A63B45/00
Domestic Patent References:
| JP2012335A |
Foreign References:
| US20160074714 |
Attorney, Agent or Firm:
Kuniyasu Tsurugame