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Title:
METHOD AND DEVICE FOR DISPLAYING IMAGE, AND PROJECTOR
Document Type and Number:
Japanese Patent JP2006259689
Kind Code:
A
Abstract:

To provide a method for displaying image capable of reducing a motion blur by simple processing.

The image display method in which the frame frequency of input image signals 52 and 54 is multiplied by an integer number, a new image signal 64 is formed in the added frame, and image display is implemented using the input image signals 52 and 54, and the formed image signal 64, comprises: a step for creating a primary intermediate image signal by the linear sum of the successive input image signals 52 and 54; a step for creating a secondary intermediate image signal by processing the primary intermediate image signal with a lowpass filter; a step for creating a tertiary intermediate image signal 62 by extracting only the secondary intermediate image signal corresponding to the varying area of the successive input image signals 52 and 54; a step for creating a common image signal 60 by extracting only the image signal in the unvarying area of the successive input image signals 52 and 54, and a step for creating the formed image signal 64 by synthesizing the tertiary intermediate image signal 62 and the common image signal 60.


Inventors:
YOSHIDA SHOHEI
TOYOOKA TAKASHI
Application Number:
JP2005347493A
Publication Date:
September 28, 2006
Filing Date:
December 01, 2005
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G09G3/36; G02F1/133; G09G3/20; H04N5/66
Domestic Patent References:
JPH10171401A1998-06-26
JPH1091125A1998-04-10
JPH0564108A1993-03-12
JP2005024690A2005-01-27
JP2006154414A2006-06-15
Attorney, Agent or Firm:
Kazuya Nishi
Masatake Shiga
Masakazu Aoyama