THREE DIMENSIONAL IMAGE PROJECTOR WITH TWO COLOR IMAGING

Patent №

US 8,950,869

Granted

2015-02-10

Filed 2012

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13673112

A method for projecting a three-dimensional image, that includes providing a first light source and a second light source. A polarizing beam splitter (PBS) is disposed adjacent the first light source and the second light source. An imaging device is adjacent the PBS. A polarization flipping element is disposed adjacent the PBS opposite the imaging device, and a mirror is disposed adjacent the polarization flipping element. A first light is emitted from the first light source. The first light is polarized such that it reflects through the PBS to a polarization flipping element. The first light passes through the polarization flipping element twice such that it will reach the surface of the imaging device. The second light is emitted from the second light source after the first light is emitted. The second light is polarized such that the light passes through the PBS to the imaging device.

VisionG02B 30/25G02B 27/1026G03B 21/2073G03B 35/16G03B 35/26H04N 13/337H04N 13/363

AI classification

Vision0.87
Planning0.02
Natural language0.01
AI hardware0.01
Evolutionary computation0.00
Knowledge representation0.00
Speech0.00
Machine learning0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 292710776

Assignors

DECUSATIS, CASIMER M.

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

From the same owner

© 2026 NYSGPT2525 LLC