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.
Patent No.:
Date of Patent:
Aug. 04, 2015
Filed:
Oct. 27, 2010
Yoshiharu Uchida, Yokohama, JP;
Shinji Onodera, Yokohama, JP;
Satomi Morishita, Yokohama, JP;
Kenichi Iwahara, Yokohama, JP;
Yoshiharu Uchida, Yokohama, JP;
Shinji Onodera, Yokohama, JP;
Satomi Morishita, Yokohama, JP;
Kenichi Iwahara, Yokohama, JP;
HITACHI MAXELL, LTD., Osaka, JP;
Abstract
A display device according synthesizes icons and messages with a portion where no descriptive display image is displayed by OSD for display. Icon functions are set by a PC so that the setting of the operation of the PC and the display device, and the setting of an external device can be conducted. The number of lines of the message to be displayed is determined according to distortion correction at the case of oblique projection to correct position coordinates detected by a camera. In a presentation system including an interactive white board device, the display device (for example, a liquid crystal projector), and the PC, the display of the icons are improved to extend the functions, and the display of the messages at the case of oblique projection, and a position detection precision on a screen by the camera incorporated into the display device are improved.