04737001 is referenced by 30 patents and cites 8 patents.

A holographic indicator for determining a vehicle perimeter location is provided. A substantially transparent hologram member can be fixed to either the windshield or the rear window and contains a holographic image of indicia representing a virtual image of an indicator that will correspond spatially to a perimeter location of a vehicle body when appropriately illuminated. A light source can be selectively illuminated by the driver to realize the virtual image of the indicator to assist him in close manuevering, such as parking.

Title
Holographic indicator for determining vehicle perimeter
Application Number
7/794
Publication Number
4737001
Application Date
January 6, 1987
Publication Date
April 12, 1988
Inventor
Gaylord E Moss
Marina del Rey
CA, US
Agent
A W Karambeleas
Robert Thompson
Assignee
Hughes Aircraft Company
CA, US
IPC
G02B 27/22
B60Q 1/46
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