PHOSPHOR WHEEL, PHOSPHOR WHEEL DEVICE INCLUDING THE SAME, OPTICAL CONVERSION DEVICE, AND PROJECTION TYPE DISPLAY DEVICE
To provide a phosphor wheel capable of improving cooling performance, a phosphor wheel device including the same, an optical conversion device, and a projection type display device.SOLUTION: A phosphor wheel 13 comprises: a first plane having a phosphor layer 16; a second plane opposite to the first...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a phosphor wheel capable of improving cooling performance, a phosphor wheel device including the same, an optical conversion device, and a projection type display device.SOLUTION: A phosphor wheel 13 comprises: a first plane having a phosphor layer 16; a second plane opposite to the first plane; multiple blade parts 33f which are formed protruding the first plane; and multiple flow paths (opening part 13d) for feeding the air from the first plane to the second plane. Each of the blade parts 33f is arranged so as to feed the air from the first plane side to the second plane side via the flow paths when the phosphor wheel 13 rotates.SELECTED DRAWING: Figure 7A
【課題】冷却性能を向上させた蛍光体ホイールおよびこれを備えた蛍光体ホイール装置、光変換装置、投射型表示装置を提供する。【解決手段】蛍光体ホイール13は、蛍光体層16を有する第1の面と、第1の面とは反対側の第2の面と、第1の面から突出するように設けられた羽根部33fと、第1の面から第2の面へ空気を送るための流路部(開口部13d)と、を備える。羽根部33fは、当該蛍光体ホイール13の回転時に、第1の面側の空気を流路部を通して第2の面側に送風するように設けられている。【選択図】図7A |
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