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US Patent 7457040 Light guide optical device

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7457040
Date of Patent
November 25, 2008
Patent Application Number
10508203
Date Filed
March 19, 2003
Patent Citations Received
‌
US Patent 12135445 Method of fabricating a light-guide optical element
0
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US Patent 12112089 Spatial location presentation in head worn computing
0
‌
US Patent 12120477 Speaker systems for head-worn computer systems
0
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US Patent 12124050 Compact collimated image projector
0
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US Patent 11662590 Holographic waveguide eye tracker
0
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US Patent 11663794 Content presentation in head worn computing
0
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US Patent 11669163 Eye glint imaging in see-through computer display systems
0
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US Patent 11681143 Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
0
...
Patent Primary Examiner
‌
Loha Ben
Patent abstract

There is provided an optical device including a light-transmitting substrate having at least two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection and at least one partially reflecting surface located in the substrate.

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