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Title:
METHOD FOR INSPECTING DISPLAY, MANUFACTURE OF DISPLAY, AND DEVICE FOR INSPECTING DISPLAY
Document Type and Number:
Japanese Patent JP3260124
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To easily inspect whether image data are being transmitted appropriately or not by inverting every pixel of all continuous pixel data in one column of data, and continuously changing gradation for one column or each of a plurality of columns in all rows for inspecting whether a still image can be displayed appropriately or not.
SOLUTION: As image examples, 1,024 horizontal pixels and 768 vertical pixels are schematically shown. In this case, one box indicates a pixel and a number in the box indicates the gradation of the pixel. Then, each dot of red(R), green(G), and blue(B) is generally taken as a pixel. Also, in the gradation of the pixel, 000000 indicates the lowest, while 111111 indicates the highest. For example, 103 and 104 indicate a row address and a column address, respectively. A gradation 101 indicates that the gradation in a pixel (1, 1) is a binary zero. A gradation 102 indicates that the gradation in a pixel (4, 26) is 111101 in a binary number. Pixel data in all columns are inverted for each pixel, and gradation in an odd numbered row changes successively from 0 to 63 from the upper part and gradation in an even numbered row changes successively from 0 to 63 from the lower part.


Inventors:
Hideto Murata
Application Number:
JP9173899A
Publication Date:
February 25, 2002
Filing Date:
March 31, 1999
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G09G3/36; G01M11/00; G02F1/133; G09F9/00; G09G3/20; H04N17/04; (IPC1-7): G01M11/00; G09F9/00; G09G3/20; G09G3/36; H04N17/04
Domestic Patent References:
JP626988A
JP989717A
JP1096681A
Attorney, Agent or Firm:
Mitsutake Murayama