GOLF BALL

PROBLEM TO BE SOLVED: To raise visibility of a golf ball without decreasing amount of reflecting light and with distinguishability from blue or white.SOLUTION: The golf ball includes a core 20 and a cover layer 30 consisting of a layer or more covering the core, at least in a layer of the layers con...

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Bibliographic Details
Main Authors WATAYA KAZUHIRO, KANEYOSHI MASAMI, TSUKATANI TOSHIHIKO, TSUMORI TOSHIHIRO, MINOWA TAKEHISA
Format Patent
LanguageEnglish
Japanese
Published 08.12.2016
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Summary:PROBLEM TO BE SOLVED: To raise visibility of a golf ball without decreasing amount of reflecting light and with distinguishability from blue or white.SOLUTION: The golf ball includes a core 20 and a cover layer 30 consisting of a layer or more covering the core, at least in a layer of the layers configuring the cover layer, inorganic fluorescence substances are mixed in resin, and an inorganic fluorescence substance absorbs at least light of a wavelength range which is a part of visible light and ultraviolet light whose wavelength is shorter than those of blue green visible light and makes fluorescence emission of the light including visible light in the wavelength range of green through yellow.SELECTED DRAWING: Figure 1 【課題】反射する光の量を落とさず、かつ青や白色と見分け易くして、ゴルフボールの視認性を向上させる。【解決手段】コア２０と、コアを覆う一層以上から構成されるカバー層３０とを具備するゴルフボールであって、カバー層を構成する層のうち少なくとも一層において、樹脂内に無機蛍光体が混合されており、無機蛍光体が、青緑色の可視光線より短波長の可視光線及び紫外線のうち少なくとも一部の波長範囲の光を吸収し、緑色から黄色の波長範囲の可視光線を含む光を蛍光放出するものである。【選択図】図１
Bibliography:Application Number: JP20150090287