The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 19, 2018

Filed:

Jun. 14, 2011
Applicant:

Isamu Kenmochi, Tokyo, JP;

Inventor:

Isamu Kenmochi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 3/36 (2006.01); G06F 3/14 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G06F 3/1423 (2013.01); G09G 3/36 (2013.01); G09G 2320/062 (2013.01); G09G 2320/0606 (2013.01); G09G 2320/0626 (2013.01);
Abstract

A parent device which is a liquid crystal monitor device serving as a reference for adjusting the backlight distributes, through communication, a backlight-setting value indicating luminance of a backlight to an child device which is a liquid crystal monitor device receiving adjustment of the backlight. A processing unit in the child device obtains a correction value from the backlight-setting value of the parent device received by a reception unit and a backlight-setting value input to an adjustment switch by the user. When the reception unit has received a new backlight-setting value of the parent device, the processing unit obtains the backlight-setting value of the child device from the new backlight-setting value and the correction value and instructs a backlight control circuit to light a backlight based on a lighting period corresponding to the obtained backlight-setting value.


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