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Title:
PROJECTOR AND PROJECTOR CONTROL METHOD
Document Type and Number:
Japanese Patent JP2013254008
Kind Code:
A
Abstract:

To inhibit a use of a projector until an exchange of light sources has been completed, in the projector set to exchange the light sources when a power source is off.

A projector includes: image projection means that modulates light emitted from a light source according to image information and projects the light onto a projection surface; and notification means that, if a light source exchange waiting flag is set indicating a light source exchange waiting state, notifies a user of being the light source exchange waiting state. When power source of a projector is in on operation (step S101), if a light source exchange waiting flag is set (step S108: Y), the light source exchange waiting state is notified by the notification means (step S109: third notification).


Inventors:
OZAWA TAKASHI
Application Number:
JP2012127817A
Publication Date:
December 19, 2013
Filing Date:
June 05, 2012
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/14; G03B21/00; G03B21/16; H04N5/74
Domestic Patent References:
JP2011101260A2011-05-19
JP2011165458A2011-08-25
JP2007235665A2007-09-13
JP2002139797A2002-05-17
JP2009192711A2009-08-27
JP2010113132A2010-05-20
JP2007218948A2007-08-30
JP2012103417A2012-05-31
JP2009134180A2009-06-18
JP2011101260A2011-05-19
JP2011165458A2011-08-25
JP2007235665A2007-09-13
JP2002139797A2002-05-17
JP2009192711A2009-08-27
JP2010113132A2010-05-20
JP2007218948A2007-08-30
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka



 
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