WIDE ANGLE PROJECTION LENS

Patent №

US 7,175,287

Granted

2007-02-13

Filed 2004

Owner

INFOCUS CORPORATION

Lab

AI components

1

nlp

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10825837

A projection display device is provided. The projection display device may include an image generation device configured to generate an image and a wide angle lens system having an optical axis configured to receive the image and project the image along an optical path for display above the display device. The projection display device further may include direction changing optics configured to fold the optical path such that the optical path changes direction from a first direction to a second direction. In some embodiments, the image generation device may be positioned below the optical axis of the wide angle lens system.

Natural languageH04N 9/3141G02B 13/06G02B 13/16G02B 17/08G03B 21/06G03B 21/10G03B 21/142G03B 21/28+2 more

AI classification

Natural language0.66
Vision0.44
Machine learning0.00
AI hardware0.00
Knowledge representation0.00
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

INFOCUS CORPORATION

assignment · 155690720

Assignors

GOHMAN, JEFFREY A.

On an employer assignment, the assignors are typically the inventors.

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