PROJECTION TYPE VIDEO DISPLAY DEVICE AND FILTER MECHANISM

PROBLEM TO BE SOLVED: To provide a technology that enables the easy removal of dust attached to a filter material included in a projection type video display device.SOLUTION: A projection type video display device 1 includes a housing 11, a mechanism that takes the outside air 22 into the inside of...

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Bibliographische Detailangaben
1. Verfasser:	IWAI TOSHIMITSU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a technology that enables the easy removal of dust attached to a filter material included in a projection type video display device.SOLUTION: A projection type video display device 1 includes a housing 11, a mechanism that takes the outside air 22 into the inside of the housing 11, a filter material 3 that filters the outside air 22 to be taken into the inside of the housing 11, and a vibration generator 4 that vibrates the filter material 3. 【課題】投写型映像表示装置が有するフィルター材に付着した塵埃を簡単に除去することを可能にする技術を提供する。【解決手段】投写型映像表示装置１は、筐体１１と、前記筐体１１の内部に外気２２を取り入れる機構と、前記筐体１１内に取り入れられる前記外気２２を濾過するフィルター材３と、前記フィルター材３を振動させる加振機４とを備える。【選択図】図２