Apparatus for displaying a plurality of viewable images of an object
First Claim
1. An apparatus for displaying an image of an object, comprising a beam-splitter positioned in a path of light from the object, and a direction selective screen positioned in the path of light from the object after transmission by the beam-splitter, characterized in hat the apparatus further comprises a partially reflective light-transmissive sheet positioned in the path of light from the object after reflection by the beam-splitter such that a plurality of viewable images are formed of the object.
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Accused Products
Abstract
An apparatus for displaying an image comprises a) a retroreflective screen, b) a polarising beam-splitter making an oblique angle with the screen, c) a device for projecting light from an image or object toward the screen through the beam-splitter, and d) a partially reflective light transmissive sheet being provided at an oblique angle to the beam-splitter such that the sheet may be view through the beam-splitter. The apparatus may be used as a head up display in which real and virtual images in respective positions may be viewed.
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Citations
16 Claims
- 1. An apparatus for displaying an image of an object, comprising a beam-splitter positioned in a path of light from the object, and a direction selective screen positioned in the path of light from the object after transmission by the beam-splitter, characterized in hat the apparatus further comprises a partially reflective light-transmissive sheet positioned in the path of light from the object after reflection by the beam-splitter such that a plurality of viewable images are formed of the object.
Specification