IP Library Granted Patent US 7,073,910
Granted Patent B2
US 7,073,910 · App. 11/344,886 · Granted Jul 11, 2006

Image projection lighting device

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Quick Facts
Patent No.
US 7,073,910
App. No.
11/344,886
Granted
Jul 11, 2006
Kind
B2
Abstract

An improved image projection lighting device is disclosed. Commands received by a communications port of the base housing may be acted upon to change zoom and focus values of a zoom and focus lens. A cooling system may be provided which compares an input air temperature of the image projection lighting device to an exiting air temperature to determine if a filter needs service. A video projector may project a first image comprised of first, second, and third separate images and the first separate image can be faded up to project light that is void of an image by a first command received at the communications port.

Claims (57)

1. A stage lighting apparatus comprising:

a base housing;

a control system;

a communications port;

wherein the communications port is connected to a communications system that can simultaneously operate a plurality of similarly functioning stage lighting apparatus;

a lamp housing,

wherein the lamp housing is remotely positioned in relation to the base housing by a motor;

the lamp housing comprising

a lamp,

a projection lens,

a first light valve for forming a first separate colored image;

a second light valve for forming a second separate colored image

wherein the first separate colored image and the second separate colored image are different in color;

wherein the first separate colored image and the second separate colored image can be combined and projected though the projection lens;

the base housing comprising:

a communications connection,

and a video capable display;

wherein the video capable display can produce red, green and blue separate colored images; and

wherein an operator can use the video capable display to view content that can be projected by the projection lens of the stage lighting apparatus.

2. The stage lighting apparatus of claim 1 wherein

the content is comprised of video loops.

3. The stage lighting apparatus of claim 1 wherein

the content is comprised of still images.

4. The stage lighting apparatus of claim 1 wherein

the content is computer graphic images.

5. The stage lighting apparatus of claim 1 further comprising

an image control system.

6. The stage lighting apparatus of claim 5 wherein

the image control system is comprised of a computer video card.

7. The stage lighting apparatus of claim 5 wherein

the image control can manipulate the first light valve pixels to form a first separate colored light that is void of an image.

8. The stage lighting apparatus of claim 1 further comprising

a memory.

9. The stage lighting apparatus of claim 8 wherein

the content originates from storage by the memory.

10. The stage lighting apparatus of claim 9 wherein

content stored by the memory can be sent by the communications port to the communications system.

11. The stage lighting apparatus of claim 10 wherein

the content is video loops.

12. The stage lighting apparatus of claim 11 wherein

the service information stored by the memory can be sent by the communications port to the communications system.

13. The stage lighting apparatus of claim 12 wherein

stand alone control system can create a list of cues.

14. The stage lighting apparatus of claim 13 wherein

the service message is a filter alert message.

15. The stage lighting apparatus of claim 8 wherein

the memory stores service information.

16. The stage lighting apparatus of claim 12 wherein

the stand alone control system can operate the stage lighting apparatus in a play back mode.

17. The stage lighting apparatus of claim 1 wherein

the content originates from the communications port.

18. The stage lighting apparatus of claim 1 wherein

the video capable display is a component of a stand alone control system.

19. The stage lighting apparatus of claim 1 wherein

the video capable display can display a service message.

20. The stage lighting apparatus of claim 1 wherein

the communications port can receive a lamp mode command and the mode of the lamp can be changed.

Assignments (1)
SECURITY INTEREST Recorded May 16, 2019
From: ELECTRONIC THEATRE CONTROLS, INC.; ETC HOLDINGS, LLC; HIGH END SYSTEMS, INC.; SOURCE FOUR HOLDINGS, LLC; ETC EXPORTS, INC.; ELECTRONIC THEATRE CONTROLS INTERNATIONAL, INC.; ELECTRONIC THEATRE CONTROLS AMERICAS, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049262/0255 →
Continuity (7)
Continuation 1128421800 · Nov 21, 2005
Continuation 1103727400 · Jan 18, 2005
Division 1036018500 · Feb 7, 2003
Continuation In Part 1023182300 · Aug 29, 2002
Continuation 1000270800 · Nov 1, 2001
Division 0939430000 · Sep 10, 1999
Related Publication 20060126025A1 · Jun 15, 2006