发明名称 IMAGE PROJECTION DEVICE, CONTROL METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide an image projection device capable of reducing the occurrence probability of a mercury bridge, when a power supply code is pulled out from a power supply, so as to turn off a power supply, without operating a power supply button and to provide a control method and a program.SOLUTION: A projector 1 includes a power supply code 20 which is connected to the power supply and to which a current for driving the projector 1 is inputted, a lock mechanism 22 locking the power supply code 20 with respect to the power supply, a lock release mechanism 23 releasing the lock of the power supply code 20 by the lock mechanism 22, a lock release detection part 24 detecting the release of the lock of the power supply code 20 by the lock mechanism 22, and a controller 70 performing mercury bridge reduction processing for reducing the mercury bridge occurring in a high-pressure mercury lamp 30, when the lock release detection part 24 detects the release of the lock of the power supply code 20 by the lock release mechanism 23.
申请公布号 JP2015025865(A) 申请公布日期 2015.02.05
申请号 JP20130153783 申请日期 2013.07.24
申请人 RICOH CO LTD 发明人 HOSOI NOBUHIRO
分类号 G03B21/14;F21S2/00;F21V29/50;G03B21/00;G03B21/16;H04N5/74 主分类号 G03B21/14
代理机构 代理人
主权项
地址