Portable presentation system and methods for use therewith

Portable telephone

Portable telephone

Portable user interface

Power and communication system for electronic display tags

Presentation system, a display device, and a program

Presenting independent images on multiple display devices...

Preventing image tearing where a single video input is...

Printing manager system for a copier in a network

Programmable burst of line-clock pulses during vertical retrace

Programmable graphics panel

Programmable shelf tag and method for changing and updating shel

Projecting images on a sphere

Projection image display device

Projection system, information processing apparatus,...

Providing information in a multi-screen device

Pseudo bit-depth system for dynamic billboards