Title:
DISPLAY DEVICE AND CONTROL METHOD OF THE SAME, PROGRAM
Document Type and Number:
Japanese Patent JP2019159182
Kind Code:
A
Abstract:
To provide a display device capable of easily performing comparison display of a plurality of image qualities.SOLUTION: A display device includes: input means for inputting a first image signal of a first image quality; storage means for storing a correspondence to convert the image quality of the image signal; instruction means for receiving an instruction to compare and display the first image signal by the first image quality and a second image quality; generation means for generating an image signal; display means for displaying the first image signal and the image signal generated by the generation means. The generation means generates a second image signal from the first image signal according to the correspondence when the storage means has the correspondence for generating a second image signal which is the second image quality from the first image signal, and the generation means generates a third image signal by performing predetermined luminance conversion for the first image signal in other cases.SELECTED DRAWING: Figure 1
Inventors:
URABE HIROFUMI
SATO MASAYASU
SATO MASAYASU
Application Number:
JP2018047776A
Publication Date:
September 19, 2019
Filing Date:
March 15, 2018
Export Citation:
Assignee:
CANON KK
International Classes:
G09G5/14; G09G5/00; G09G5/02; G09G5/10; G09G5/36; G09G5/377; H04N5/66
Domestic Patent References:
| JP2017181762A | 2017-10-05 | |||
| JP2018005069A | 2018-01-11 | |||
| JP2008224997A | 2008-09-25 | |||
| JP2002218350A | 2002-08-02 |
Foreign References:
| WO2017110823A1 | 2017-06-29 |
Attorney, Agent or Firm:
Hidewa Patent Office
Takeshi Niwa
Takeshi Nakamura
Koichiro Sakai
Ryota Morihiro
Yoshiyuki Kawaguchi
Takeshi Niwa
Takeshi Nakamura
Koichiro Sakai
Ryota Morihiro
Yoshiyuki Kawaguchi