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(12) United States Patent
Belliveau
(io) Patent No.: (45) Date of Patent:
US 7,055,964 B2 Jun. 6, 2006
(54) CONTENT OPTIMIZING SYSTEM FOR AN IMAGE PROJECTION LIGHTING DEVICE
(76) Inventor: Richard S. Belliveau, 10643 Floral Park, Austin, TX (US) 78759
( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days.
(21) Appl. No.: 11/271,533
(22) Filed: Nov. 10, 2005
(65) Prior Publication Data
US 2006/0061737 Al Mar. 23, 2006
Related U.S. Application Data
(63) Continuation of application No. 10/790,265, filed on Mar. 1, 2004.
(51) Int. CI.
G03B 21/20 (2006.01)
(52) U.S. CI 353/87; 353/119; 353/28
(58) Field of Classification Search 353/28,
353/11, 29, 35, 87, 94, 119-122; 348/761, 348/829; 359/446; G03B 21/20 See application file for complete search history.
(56) References Cited
U.S. PATENT DOCUMENTS
4,912,558 A * 3/1990 Easterly et al 358/447
5,023,709 A * 6/1991 Kita et al 348/172
5,114,224 A * 5/1992 Miyamoto et al 353/122
5,829,868 A 11/1998 Hutton 362/276
5,913,072 A * 6/1999 Wieringa 710/12
5,982,363 A * 11/1999 Naiff 715/721
5,988,817 A * 11/1999 Mizushima et al 353/94
6,057,958 A 5/2000 Hunt 359/291
6,172,716 Bl * 1/2001 Karlock 348/575
6,412,972 Bl * 7/2002 Pujol et al 362/272
6,671,005 Bl * 12/2003 Pujol et al 348/771
6,719,433 Bl * 4/2004 Belliveau 353/122
6,783,251 Bl* 8/2004 Belliveau 353/122
6,866,390 Bl * 3/2005 Belliveau 353/122
6,869,193 Bl * 3/2005 Belliveau 353/122
OTHER PUBLICATIONS
"The High End System Product Line 2001".
"Catalyst DL 2000"© 2003, High End System Inc.
* cited by examiner
Primary Examiner—W. B. Perkey
Assistant Examiner—Andrew Sever
(74) Attorney, Agent, or Firm—Walter J. Tencza, Jr.
