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Class Information
Number: 345/7
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Image superposition by optical means (e.g., heads-up display)
Description: Subject matter wherein a single visual image* from a display device* is superimposed with an external world scene by some light-affecting means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4457579 |
Arrangement to reduce influence of diffuse and direct reflections in a display device based on a source of light emitting in a narrow band |
Jul. 3, 1984 |
| 4453163 |
Heads up display |
Jun. 5, 1984 |
| 4446480 |
Head position and orientation sensor |
May. 1, 1984 |
| 4407564 |
Head-up displays |
Oct. 4, 1983 |
| 4398799 |
Head-up displays |
Aug. 16, 1983 |
| 4390861 |
Cockpit display system to reduce vertigo |
Jun. 28, 1983 |
| 4371893 |
Video communication system allowing graphic additions to the images communicated |
Feb. 1, 1983 |
| 4367923 |
Liquid crystal display unit for an automotive vehicle |
Jan. 11, 1983 |
| 4340878 |
Visual display apparatus |
Jul. 20, 1982 |
| 4330779 |
Display analyzer having angular degrees of freedom |
May. 18, 1982 |
| 4322726 |
Apparatus for providing a simulated view to hand held binoculars |
Mar. 30, 1982 |
| 4315241 |
Visual display apparatus |
Feb. 9, 1982 |
| 4315240 |
Visual display apparatus |
Feb. 9, 1982 |
| 4310871 |
Illuminating device for instrument |
Jan. 12, 1982 |
| 4309070 |
Display apparatus |
Jan. 5, 1982 |
| 4305057 |
Concave quadratic aircraft attitude reference display system |
Dec. 8, 1981 |
| 4261635 |
Optical apparatus |
Apr. 14, 1981 |
| 4261647 |
Head up displays |
Apr. 14, 1981 |
| 4222036 |
Process for assembly of components on printed cards with the use of a position-locating aid |
Sep. 9, 1980 |
| 4218111 |
Holographic head-up displays |
Aug. 19, 1980 |
| 4198655 |
Systems for the display and indication of information |
Apr. 15, 1980 |
| 4198654 |
Systems for the display and indication of information |
Apr. 15, 1980 |
| 4193666 |
Display collimator system including a standby reticle arrangement |
Mar. 18, 1980 |
| 4190832 |
Polarized windshield indicia reflection display system |
Feb. 26, 1980 |
| 4181405 |
Head-up viewing display |
Jan. 1, 1980 |
| 4149224 |
Instant savior |
Apr. 10, 1979 |
| 4138726 |
Airborne arrangement for displaying a moving map |
Feb. 6, 1979 |
| 4127850 |
Scanning display apparatus |
Nov. 28, 1978 |
| 4099841 |
Head up displays using optical combiner with three or more partially reflective films |
Jul. 11, 1978 |
| 3945716 |
Rotatable head up display with coordinate reversal correctives |
Mar. 23, 1976 |
| 3932861 |
Vehicle head-up display systems |
Jan. 13, 1976 |
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