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Class Information
Number: 353/11
Name: Optics: image projectors > Target, map or navigation projection
Description: Subject matter wherein the projector is especially adapted to project an image of a map or navigation chart; an image of a target onto a map or chart; or a target which represents a vehicle such as an aircraft onto a screen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7306341 |
Multi-projector geometric calibration |
Dec. 11, 2007 |
| 6909543 |
Foveated display system |
Jun. 21, 2005 |
| 6712477 |
Optical projection system including projection dome |
Mar. 30, 2004 |
| 6675075 |
Device for representing information in a motor vehicle |
Jan. 6, 2004 |
| 6543899 |
Auto-stereoscopic viewing system using mounted projection |
Apr. 8, 2003 |
| 6530667 |
Optical projection system including projection dome |
Mar. 11, 2003 |
| 6016606 |
Navigation device having a viewer for superimposing bearing, GPS position and indexed map information |
Jan. 25, 2000 |
| 5707128 |
Target projector automated alignment system |
Jan. 13, 1998 |
| 5418651 |
Vehicle display system including light regulating member |
May. 23, 1995 |
| 5339528 |
Transparency holder for navigation aid |
Aug. 23, 1994 |
| 5224860 |
Hardware-in-the-loop tow missile system simulator |
Jul. 6, 1993 |
| 5024523 |
Map projection system |
Jun. 18, 1991 |
| 4941263 |
System for aiding a driver's depth perception |
Jul. 17, 1990 |
| 4742217 |
Projection alignment and focusing aid |
May. 3, 1988 |
| 4594788 |
Light-tight combination micrographic map-reader protractor compass |
Jun. 17, 1986 |
| 4446363 |
Target for optically activated seekers and trackers |
May. 1, 1984 |
| 4437739 |
Portable map display device |
Mar. 20, 1984 |
| 4422738 |
Hand-held map viewer and navigational aid |
Dec. 27, 1983 |
| 4408848 |
Apparatus for indicating a line and for producing and visually displaying an image of a line indicator |
Oct. 11, 1983 |
| 4239355 |
Visual simulator projection system |
Dec. 16, 1980 |
| 4235535 |
Apparatus for projection on a cylindrical screen |
Nov. 25, 1980 |
| 4149783 |
Miniature map viewer with aligning reticle |
Apr. 17, 1979 |
| 4114997 |
Navigational device |
Sep. 19, 1978 |
| 4097134 |
Projection device |
Jun. 27, 1978 |
| 4026038 |
Ship's maneuvering simulator |
May. 31, 1977 |
| 3958860 |
Holographic object recognition trainer |
May. 25, 1976 |
| 3953117 |
Single image plane two color photochromic display technique |
Apr. 27, 1976 |
| 3945720 |
Map displays |
Mar. 23, 1976 |
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