DIRECTIONAL BACKLIGHT

Patent №

US 9,709,723

Granted

2017-07-18

Filed 2013

Owner

REALD INC.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13897261

Disclosed is an optical inline light guiding apparatus which may include a substantially parallel planar light expansion section and a light extraction section comprising a stepped structure, in which the steps may be extraction features and guiding features. Such controlled illumination may provide for efficient, multi-user autostereoscopic displays with wide viewing freedom, high efficiency and low cross talk and other directional display uses.

VisionG02B 30/33G02B 6/0028G02B 30/24G02B 30/36G02B 6/0048

AI classification

Vision0.67
AI hardware0.24
Natural language0.00
Evolutionary computation0.00
Machine learning0.00
Speech0.00
Knowledge representation0.00
Planning0.00

Ownership

REALD INC.

assignment · 382750892

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