发明名称 Projector
摘要 <p>In a projector, a projection unit includes a projection mechanism that projects an image and an air hole that takes in or exhausts air used to dissipate heat generated from a light source included in the projection mechanism. A housing covers the air hole when the projection unit is in a storage position in which the projection unit does not project an image and uncovers the air hole when the projection unit is in a projection position in which the projection unit projects an image. The drive mechanism moves the projection unit or a cover member. An electronic control unit controls the drive mechanism to move the projection unit to the projection position in which an image is projected when receiving a predetermined projection preparation request and move the projection unit to the storage position in which no image is projected when receiving a predetermined storage request.</p>
申请公布号 EP2544454(B1) 申请公布日期 2015.11.25
申请号 EP20120004931 申请日期 2012.07.03
申请人 JVC KENWOOD CORPORATION 发明人 NISHIMA, RYO;YAMAMOTO, NORIHISA;KAWAMURA, KOUICHI
分类号 H04N9/31;G03B21/16;H04N5/74 主分类号 H04N9/31
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