Display device, and portable apparatus having projector function
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United States of America Patent
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Jun 30, 2015
Grant Date -
Jan 10, 2013
app pub date -
Mar 7, 2011
filing date -
Mar 19, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a display device capable of inhibiting a projected picture from occurrence of brightness unevenness while reducing speckle noise. The display device (100) includes a control portion (15) continuously supplying current to a laser beam generation portion (12, 13, 14) nonstop for a period longer than a first period thereby controlling the laser beam generation portion to output the laser beam and controlling the laser beam generation portion to stop the output of the laser beam at least once in a second period scanning one image forming element (1, 2).
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