发明名称 IMAGE PROJECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image projection device that can change the position and direction of a light-receiving sensor while suppressing an increase in probability that the light-receiving sensor and a holding member holding the light-receiving sensor are damaged, so as to enable remote control by a remote controller from a wide range.SOLUTION: A projector 1 is provided with a light-receiving sensor 16 that detects infrared signals transmitted from a remote controller 200 so as to enable the remote control of the operation and setting of the projector 1 on the basis of the infrared signals detected by the light-receiving sensor 16. The light-receiving sensor 16 is held on a substantially cylindrical sensor ring 17, which is rotatably supported on a lens barrel part 105 of a projection lens 15 included in the projector 1.
申请公布号 JP2015102662(A) 申请公布日期 2015.06.04
申请号 JP20130242799 申请日期 2013.11.25
申请人 RICOH CO LTD 发明人 MATSUYAMA TOSHINOBU
分类号 G03B21/14;H04N5/74 主分类号 G03B21/14
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