Device for the presentation of images to the passengers of movin

Details Device for the presentation of images to the passengers of movin Device for the presentation of images to the passengers of movin

1993-02-16

1996-12-03

Dowling, William

Optics: image projectors

With or for vehicle

353 28, 353 62, G03B 2100

Patent

active

055801404

ABSTRACT:
A method and apparatus for projecting images, advertisements and the like to passengers of moving vehicles. A projector is placed on the vehicle and it projects an image on the walls of a train tunnel, clouds near an airplane, etc. as the vehicle moves. A technique is provided for correcting distortion caused by the positional changes between the vehicle and the projection surface.

REFERENCES:
patent: 5114224 (1992-05-01), Miyamoto et al.
patent: 5276523 (1994-01-01), Kurematsu et al.
patent: 5455647 (1995-10-01), Fujiwara

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