Title:
IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, AND INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/158099
Kind Code:
A1
Abstract:
An image display device (200) comprises: an image signal reception unit (201) for receiving the image signal of a pattern image in which N partial images differing in grayscale level value are regularly arranged; a conversion unit (202) for converting some of the grayscale level values included in the image signal in accordance with a prescribed conversion rule; and a display unit (203) for displaying using the image signal having undergone the conversion by the conversion unit (202). The conversion unit (202) converts a grayscale level value that corresponds to the prescribed term of an arithmetic progression in accordance with the prescribed conversion rule.
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Inventors:
HIGASHIKAWA SHINGO (JP)
TAKESHITA HIROSHI (JP)
TAKESHITA HIROSHI (JP)
Application Number:
PCT/JP2019/044236
Publication Date:
August 06, 2020
Filing Date:
November 12, 2019
Export Citation:
Assignee:
JVCKENWOOD CORP (JP)
International Classes:
H04N17/00; G09G5/00; G09G5/36
Domestic Patent References:
| WO2007108134A1 | 2007-09-27 |
Foreign References:
| JP2000283887A | 2000-10-13 | |||
| JP2014229929A | 2014-12-08 | |||
| JPH0759121A | 1995-03-03 | |||
| JPH07298313A | 1995-11-10 | |||
| JP2001034255A | 2001-02-09 | |||
| JP2019016110A | 2019-01-31 | |||
| JP2019016111A | 2019-01-31 | |||
| JP2019016112A | 2019-01-31 |
Other References:
See also references of EP 3920532A4
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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