IIIH
US006873376B1
(12) United States Patent ao) Patent No.: us 6,873,376 Bi
Rofe (45) Date of Patent: Mar. 29,2005
(54) INTERACTIVE HEADS UP DISPLAY (IHUD)
(76) Inventor: Michael Edward Rofe, 2781 Acorn Rd., Bloomfield Hills, MI (US) 48302
( * ) 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.: 10/696,967
(22) Filed: Oct. 30, 2003
Related U.S. Application Data
(62) Division of application No. 09/814,600, filed on Mar. 23, 2001, now Pat. No. 6,654,070.
(51) Int. CI.7 G02F 1/1335
(52) U.S. CI 349/11; 349/12; 345/174;
359/839
(58) Field of Search 345/174; 349/11,
349/12; 359/839
(56) References Cited
U.S. PATENT DOCUMENTS
4,882,565 A * 11/1989 Gallmeyer 340/461
