Optical projection system for computer input devices

Details Optical projection system for computer input devices Optical projection system for computer input devices

2007-06-05

2007-06-05

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S156000, C345S157000, C463S046000, C353S048000, CD14S402000

Reexamination Certificate

active

10722596

ABSTRACT:
A computer input device, such as an electronic mouse, having an optical projection system. The optical projection system is configured to project an image onto a housing wall surface, which may be on a side, top, or rear of the device. In one arrangement the optical projection system includes a light source, an image forming light blocker and optics. The optics may be collimating or non-collimating. In another arrangement the optical projection system may include an active LED matrix display. This system enables a use to personalize and/or customize his or her computer input device. Additionally, it permits the device to serve desirable notification functions if one or more of various events have occurred in a computer application being run on the computer. An example of event for notification includes the receipt of a message in a communications program such as an e-mail message.

REFERENCES:
patent: 5057827 (1991-10-01), Nobile et al.
patent: 6133907 (2000-10-01), Liu
patent: 6249998 (2001-06-01), Nakamats
patent: 6489934 (2002-12-01), Klausner
patent: 6882331 (2005-04-01), Wu
patent: 6945725 (2005-09-01), Cui
patent: 7098894 (2006-08-01), Yang
patent: 2004/0189604 (2004-09-01), Lee
Logitech Cordless Mouse Color Select, 2 sheets, www.logitech.com; Nov. 15, 2003.
3 Color Photo Sheets of Microsoft IntelliMouse Explorer, 2000.
1 Color Photo Sheet of Optical Mouse Blue, Microsoft, Sep. 2002.
Projection U. S. Atomic Alarm Clock-Clear, 1 Color Sheet, www.sharperimage.com; Nov. 23, 2003.
Projection U. S. Atomic Alarm Clock with Projected Outdoor Temperature, 1 Color Sheet, www.sharperimage.com; Nov. 23, 2003.
Projection U. S. Atomic Alarm Clock with Cool Blue Digits, 1 Color Sheet, www.sharperimage.com; Nov. 23, 2003.
Mini Projection Clock, 1 Color Sheet, www.sharperimage.com; Nov. 23, 2003.
Info Globe Scrolling LED Message Center with Caller ID, 1 Color Sheet, www.sharperimage.com; Nov. 23, 2003.

Affiliated with

Also associated with

Rating

Optical projection system for computer input devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical projection system for computer input devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical projection system for computer input devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3819195