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Title:
DISPLAY DEVICE EMPLOYING SPONTANEOUS LIGHT EMISSION TYPE DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JP2010098690
Kind Code:
A
Abstract:

To provide a display device employing a spontaneous light emission type display element, wherein power consumption is reduced without damaging panel display quality.

The display device 1 employing the spontaneous light emission type display element includes a photographing lens 11, a stop means 12, a stop control means 26-1, an imaging device 15, an imaging section 16, a spontaneous light emission type display element 28 and a display element control means 20. The stop means 12 is disposed with respect to the photographing lens. The stop control means 26-1 controls a stop value of the stop means. The imaging section 16 receives a subject image formed by the photographing lens and performs photoelectric conversion on the subject image. The spontaneous light emission type display element 28 includes display pixels disposed in a matrix shape for displaying an image represented by image data. When the stop value is less than or equal to a predetermined value, the display element control section 20 controls so that power consumption of the display pixels for displaying a region except the main portion of the image relatively is lowered compared with the case of normal display.


Inventors:
UGAWA AKIRA
Application Number:
JP2008270108A
Publication Date:
April 30, 2010
Filing Date:
October 20, 2008
Export Citation:
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Assignee:
OLYMPUS IMAGING CORP
International Classes:
H04N5/225; G09G3/20; G09G3/30
Attorney, Agent or Firm:
Susumu Ito