Daniel Guenther GREIF

Person

Redmond, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Waveguide concentrator for light source
- Patent number 11,960,092
- Issue date Apr 16, 2024
- Meta Platforms Technologies, LLC
- Daniel Guenther Greif
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Eye tracking with switchable gratings
- Patent number 11,846,774
- Issue date Dec 19, 2023
- Meta Platforms Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Folded-beam, low-obliquity beam scanner
- Patent number 11,774,737
- Issue date Oct 3, 2023
- Meta Platforms Technologies, LLC
- Brian Wheelwright
- G01 - MEASURING TESTING
Information Patent Grant
Compact array light source for scanning display
- Patent number 11,714,282
- Issue date Aug 1, 2023
- Meta Platforms Technologies, LLC
- Wanli Chi
- G02 - OPTICS
Information Patent Grant
Image painting with multi-emitter light source
- Patent number 11,627,291
- Issue date Apr 11, 2023
- Meta Platforms Technologies, LLC
- Daniel Guenther Greif
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display with a compact beam scanner
- Patent number 11,536,966
- Issue date Dec 27, 2022
- Meta Platforms Technologies LLC
- Babak Amirsolaimani
- G02 - OPTICS
Information Patent Grant
Suppressing coherence artifacts and optical interference in displays
- Patent number 11,327,314
- Issue date May 10, 2022
- Facebook Technologies, LLC
- Chloe Astrid Marie Fabien
- G02 - OPTICS
Information Patent Grant
Scanning projector with multipath beam relay
- Patent number 11,199,697
- Issue date Dec 14, 2021
- Facebook Technologies, LLC
- Weichuan Gao
- G02 - OPTICS
Information Patent Grant
Integrated waveguide coupler and light source
- Patent number 11,194,087
- Issue date Dec 7, 2021
- Facebook Technologies, LLC
- Daniel Guenther Greif
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving scanning projector display with pulses shorter than pixel d...
- Patent number 11,025,871
- Issue date Jun 1, 2021
- Facebook Technologies, LLC
- Ziv Magoz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Trajectory estimation for a MEMS reflector
- Patent number 10,939,080
- Issue date Mar 2, 2021
- Facebook Technologies, LLC
- Daniel Guenther Greif
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STATIC UNIFORMITY CORRECTION FOR A SCANNING PROJECTOR PERFORMING CO...
- Publication number 20240337832
- Publication date Oct 10, 2024
- Meta Platforms Technologies, LLC
- Daniel Guenther Greif
- G02 - OPTICS
Information Patent Application
SCANNING PROJECTOR PERFORMING CONSECUTIVE NON-LINEAR SCAN WITH MULT...
- Publication number 20240027748
- Publication date Jan 25, 2024
- Meta Platforms Technologies, LLC
- Daniel Guenther GREIF
- G02 - OPTICS
Information Patent Application
DIRECT DRIVE MEMS SCANNING MICROMIRROR
- Publication number 20230271823
- Publication date Aug 31, 2023
- Meta Platforms Technologies, LLC
- Katherine Marie Smyth
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
STIFFENING STRUCTURES FOR MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS) MI...
- Publication number 20230273424
- Publication date Aug 31, 2023
- Meta Platforms Technologies, LLC
- Kenneth Alexander Diest
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
NONLINEAR CONSECUTIVE SCANNING PROJECTOR
- Publication number 20230258923
- Publication date Aug 17, 2023
- Meta Platforms Technologies, LLC
- Brian Wheelwright
- G02 - OPTICS
Information Patent Application
PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...
- Publication number 20230176380
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
ADJUSTABLE FOCAL LENGTH ILLUMINATOR FOR A DISPLAY PANEL
- Publication number 20230176274
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
GRATING-ASSISTED FIELD OF VIEW EXPANSION
- Publication number 20230176368
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE TRACKING WITH SWITCHABLE GRATINGS
- Publication number 20230176370
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE TRACKING WITH SWITCHABLE GRATINGS
- Publication number 20230176444
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVEGUIDE CONCENTRATOR FOR LIGHT SOURCE
- Publication number 20230024805
- Publication date Jan 26, 2023
- Meta Platforms Technologies, LLC
- Daniel Guenther Greif
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY WITH A COMPACT BEAM SCANNER
- Publication number 20220050292
- Publication date Feb 17, 2022
- Facebook Technologies, LLC
- Babak Amirsolaimani
- G02 - OPTICS
Information Patent Application
SUPPRESSING COHERENCE ARTIFACTS IN DISPLAYS
- Publication number 20210278669
- Publication date Sep 9, 2021
- Facebook Technologies, LLC
- Chloe Astrid Marie Fabien
- G02 - OPTICS
Information Patent Application
FOLDED-BEAM, LOW-OBLIQUITY BEAM SCANNER
- Publication number 20210173190
- Publication date Jun 10, 2021
- Facebook Technologies, LLC
- Brian Wheelwright
- G01 - MEASURING TESTING
Information Patent Application
SCANNING PROJECTOR WITH MULTIPATH BEAM RELAY
- Publication number 20210109343
- Publication date Apr 15, 2021
- Facebook Technologies, LLC
- Weichuan Gao
- G02 - OPTICS
Information Patent Application
IMAGE PAINTING WITH MULTI-EMITTER LIGHT SOURCE
- Publication number 20200404228
- Publication date Dec 24, 2020
- Facebook Technologies, LLC
- Daniel Guenther Greif
- G02 - OPTICS
Information Patent Application
TRAJECTORY ESTIMATION FOR A MEMS REFLECTOR
- Publication number 20200314395
- Publication date Oct 1, 2020
- Facebook Technologies, LLC
- Daniel Guenther Greif
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPACT ARRAY LIGHT SOURCE FOR SCANNING DISPLAY
- Publication number 20200310122
- Publication date Oct 1, 2020
- Facebook Technologies, LLC
- Wanli CHI
- G02 - OPTICS

Daniel Guenther GREIF

Person

Patents Grantslast 30 patents

Waveguide concentrator for light source

Eye tracking with switchable gratings

Folded-beam, low-obliquity beam scanner

Compact array light source for scanning display

Image painting with multi-emitter light source

Display with a compact beam scanner

Suppressing coherence artifacts and optical interference in displays

Scanning projector with multipath beam relay

Integrated waveguide coupler and light source

Driving scanning projector display with pulses shorter than pixel d...

Trajectory estimation for a MEMS reflector

Patents Applicationslast 30 patents

STATIC UNIFORMITY CORRECTION FOR A SCANNING PROJECTOR PERFORMING CO...

SCANNING PROJECTOR PERFORMING CONSECUTIVE NON-LINEAR SCAN WITH MULT...

DIRECT DRIVE MEMS SCANNING MICROMIRROR

STIFFENING STRUCTURES FOR MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS) MI...

NONLINEAR CONSECUTIVE SCANNING PROJECTOR

PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...

ADJUSTABLE FOCAL LENGTH ILLUMINATOR FOR A DISPLAY PANEL

GRATING-ASSISTED FIELD OF VIEW EXPANSION

EYE TRACKING WITH SWITCHABLE GRATINGS

EYE TRACKING WITH SWITCHABLE GRATINGS

WAVEGUIDE CONCENTRATOR FOR LIGHT SOURCE

DISPLAY WITH A COMPACT BEAM SCANNER

SUPPRESSING COHERENCE ARTIFACTS IN DISPLAYS

FOLDED-BEAM, LOW-OBLIQUITY BEAM SCANNER

SCANNING PROJECTOR WITH MULTIPATH BEAM RELAY

IMAGE PAINTING WITH MULTI-EMITTER LIGHT SOURCE

TRAJECTORY ESTIMATION FOR A MEMS REFLECTOR

COMPACT ARRAY LIGHT SOURCE FOR SCANNING DISPLAY