IP Library Granted Patent US 7,309,134
Granted Patent B2
US 7,309,134 · App. 11/205,754 · Granted Dec 18, 2007

System and method for displaying projector system identification information

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,309,134
App. No.
11/205,754
Granted
Dec 18, 2007
Kind
B2
Abstract

A system and method of displaying identification information for a projector system are disclosed. The method includes projecting a display onto a viewing surface with the projector system, and projecting an identification image onto the viewing surface over at least a part of the display with the projection system, wherein the identification image is configured to convey the identification information to a viewer.

Claims (25)

1. An image display system comprising:

memory configured to store a user-selected identification image, wherein the identification image includes information regarding the identity of the image display system; and

a display configured to project the user-selected identification image onto a viewing surface.

2. The image display system of claim 1 wherein the display is further configured to project a password prompt, wherein entry of an authorized password may enable display of content.

3. The image display system of claim 1 , wherein the identification image is displayed over a content image.

4. The image display system of claim 1 , wherein the identification image is displayed over a default image.

5. The image display system of claim 2 , wherein the identification image is absent during content display.

6. The image display system of claim 2 , wherein the identification image is displayed over a content image.

7. A system for preventing unauthorized use of a projector, the system comprising:

memory linked with user-selected security information;

a display configured to display a security image, wherein the security image requests the user-selected security information, wherein the display is further configured to display user content information upon receipt of the user-selected security information.

8. The system of claim 7 , wherein the user-selected security information is stored on the projector.

9. The system of claim 7 , wherein the user-selected security information is stored on an external computer used to control the projector.

10. The system of claim 7 , further comprising

an input.

11. The system of claim 10 , wherein the input is on the projector.

12. The system of claim 7 , wherein the user-selected security information is prestored by an administrator.

13. The system of claim 7 , wherein the user-selected security information includes at least one of a password and a username.

14. A display system comprising:

a user-selectable projector identity, including information regarding the identity of the projector;

memory configured to store the user-selectable projector identity; and

a means for displaying the user-selectable projector identity.

15. The display system of claim 14 , where the user-selectable projector identity is displayed upon a select condition, including powering up, exiting a sleep mode and expiration of a predetermined time period of inactivity.

16. The display system of claim 14 , wherein the user-selectable projector identity includes security information.

17. The display system of claim 16 , wherein the means for display the user-selectable projector identity includes a request for the security information.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2009
From: INFOCUS CORPORATION
To: RPX CORPORATION
Reel/Frame 023538/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2009
From: RPX CORPORATION
To: SEIKO EPSON CORPORATION
Reel/Frame 023538/0889 →