Title:
デュアル・ディスプレイ式のコンピュータ
Document Type and Number:
Japanese Patent JP4750173
Kind Code:
B2
Abstract:
A portable computer having a primary and secondary displays is disclosed. The portable computer includes a step value storage device for storing a set of manipulation step values for simultaneously controlling the luminance of the primary and secondary displays. The portable computer also includes a first luminance table and a second luminance table. The first luminance table stores a set of first control step values that corresponds to a luminance value to be set to the primary display for each of the manipulation step values. The second luminance table stores a set of second control step values that corresponds to a luminance value to be set to the secondary display for each of the manipulation step values so that the luminance values set for the secondary display becomes substantially identical to the luminance values set for the primary display within a range of a predetermined number of consecutive manipulation step values.
Inventors:
Atsuhiko Tenjin
Kenichi Kurume
Kenichi Kurume
Application Number:
JP2008290939A
Publication Date:
August 17, 2011
Filing Date:
November 13, 2008
Export Citation:
Assignee:
Lenovo Singapore Private Limited
International Classes:
G09G5/00; G06F1/16; G09G3/20; G09G3/34; G09G5/10
Domestic Patent References:
| JP2006003609A | ||||
| JP9258705A | ||||
| JP8263174A |
Foreign References:
| WO2006098148A1 |
Attorney, Agent or Firm:
Masashi Hakamada
Hiromichi Watanabe
Kazuo Moriya
Hiromichi Watanabe
Kazuo Moriya