Apparatus for projection and capture of a display interface
AssigneeUmax Data Systems Inc.
InventorsHsiu-O Hsu, Jen-Shou Tseng
Life of this patent
Estimating the term…
Abstract
Apparatus for projecting a display interface on a remote screen comprises a means such as scanning device for capturing the display interface comprising a visual pointer appearing on the remote screen. The visual pointer is positioned to reference a subject portion of the display interface and produced by a pointer device. The apparatus comprises another a means such as a projector for projecting display content on the remote screen according to the capturing means. The display content is corresponding to the subject portion of the display interface and directly displayed after the scanning of capturing means.
Claims18
Apparatus for projecting and capturing a display interface on a remote screen, said apparatus comprising:
- means for capturing said display interface comprising a visual pointer appearing on said remote screen, said visual pointer being positioned to reference a subject portion of said display interface;
- and
- means for projecting a display content on said remote screen according to said capturing means, said display content being corresponding to said subject portion of said display interface.
Apparatus for projecting a subject content of a display interface on a remote screen, said apparatus comprising:
- a capturing device for scanning said display interface comprising a visual pointer appearing on said remote screen, said visual pointer being positioned to reference a portion of said display interface, said portion representing said subject content;
- a projector for projecting said display interface and projecting said subject content, said display interface being projected prior to said subject content;
- and
- means for processing and comparing said display interface scanned by said capturing device and said display interface projected by said projector.
A projector with scanning function, said projector comprising:
- a capturing system for scanning a display interface comprising a visual pointer appearing on a remote screen, said visual pointer being positioned to reference a portion of said display interface, said portion representing said subject content;
- a projecting device for projecting said display interface and projecting said subject content, said display interface being projected prior to said subject content;
- and
- a processing system for processing and comparing said display interface scanned by said capturing system and said display interface projected by said projecting system.
Dependencies are inferred from the claim text.