with stepwise taper

Industry

CPC
G02B6/0048

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

Current Industry

G02B6/0048with stepwise taper

Industries

Patents Grantslast 30 patents

Information Patent Grant
Film-based lightguide with interior light directing edges with curv...
- Patent number 12,117,639
- Issue date Oct 15, 2024
- Azumo, Inc.
- Anthony Nichol
- G02 - OPTICS
Information Patent Grant
Head-up display apparatus and image display apparatus thereof
- Patent number 12,055,716
- Issue date Aug 6, 2024
- MAXELL, LTD.
- Toshinori Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Backlighting device
- Patent number 12,038,596
- Issue date Jul 16, 2024
- Methode Electronics Malta Ltd.
- Michael Geppert
- G02 - OPTICS
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 11,971,546
- Issue date Apr 30, 2024
- Panasonic Intellectual Property Corporation of America
- Ryuichi Kanoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination device including first to third sheets and display dev...
- Patent number 11,966,071
- Issue date Apr 23, 2024
- Sharp Display Technology Corporation
- Shugo Yagi
- G02 - OPTICS
Information Patent Grant
Pupil tracking near-eye display
- Patent number 11,966,049
- Issue date Apr 23, 2024
- RealD Spark, LLC
- Graham J. Woodgate
- G02 - OPTICS
Information Patent Grant
Lighting fixture with waveguide
- Patent number 11,940,643
- Issue date Mar 26, 2024
- CREE LIGHTING USA LLC
- Ethan Creasman
- F21 - LIGHTING
Information Patent Grant
Body cavity illumination system
- Patent number 11,903,567
- Issue date Feb 20, 2024
- Invuity, Inc.
- Alex Vayser
- F21 - LIGHTING
Information Patent Grant
Illumination device including a light guide including a tilted plane
- Patent number 11,726,253
- Issue date Aug 15, 2023
- Japan Display Inc.
- Shinichi Komura
- G02 - OPTICS
Information Patent Grant
Head-up display apparatus and image display apparatus thereof
- Patent number 11,709,359
- Issue date Jul 25, 2023
- MAXELL, LTD.
- Toshinori Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling light sources of a directional backlight
- Patent number 11,681,359
- Issue date Jun 20, 2023
- RealD Spark, LLC
- Graham J. Woodgate
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Privacy display apparatus
- Patent number 11,431,960
- Issue date Aug 30, 2022
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling light sources of a directional backlight
- Patent number 11,287,878
- Issue date Mar 29, 2022
- ReaID Spark, LLC
- Graham J Woodgate
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Curved staircase waveguide element, personal display device and met...
- Patent number 11,281,010
- Issue date Mar 22, 2022
- DISPELIX OY
- Kasimir Blomstedt
- G02 - OPTICS
Information Patent Grant
Wedge-shaped light guides for luminaries and luminaire assemblies i...
- Patent number 11,280,453
- Issue date Mar 22, 2022
- LMPG INC.
- Scott Santoro
- G02 - OPTICS
Information Patent Grant
Optical waveguide bodies and luminaires utilizing same
- Patent number 11,169,313
- Issue date Nov 9, 2021
- Ideal Industries Lighting LLC
- John W. Durkee
- F21 - LIGHTING
Information Patent Grant
Privacy display apparatus
- Patent number 11,115,647
- Issue date Sep 7, 2021
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Privacy display apparatus
- Patent number 11,109,014
- Issue date Aug 31, 2021
- RealD Spark, LLC
- Michael G. Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual image display device
- Patent number 11,099,395
- Issue date Aug 24, 2021
- Seiko Epson Corporation
- Tokito Yamaguchi
- G02 - OPTICS
Information Patent Grant
Wide angle imaging directional backlights
- Patent number 11,079,619
- Issue date Aug 3, 2021
- RealD Spark, LLC
- Jonathan Harrold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illumination module
- Patent number 11,073,745
- Issue date Jul 27, 2021
- Lumileds LLC
- Rob Engelen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Privacy display apparatus
- Patent number 11,070,791
- Issue date Jul 20, 2021
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface features for imaging directional backlights
- Patent number 11,067,738
- Issue date Jul 20, 2021
- RealD Spark, LLC
- Benjamin Ihas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional privacy display
- Patent number 11,067,736
- Issue date Jul 20, 2021
- RealD Spark, LLC
- Michael G. Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide angle imaging directional backlights
- Patent number 11,061,181
- Issue date Jul 13, 2021
- RealD Spark, LLC
- Michael G. Robinson
- G02 - OPTICS
Information Patent Grant
Optical stack for switchable directional display
- Patent number 11,016,318
- Issue date May 25, 2021
- RealD Spark, LLC
- Michael G. Robinson
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 10,989,956
- Issue date Apr 27, 2021
- Coretronic Corporation
- Yi-Chien Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device
- Patent number 10,989,939
- Issue date Apr 27, 2021
- Mitsubishi Electric Corporation
- Akimasa Yuuki
- G02 - OPTICS
Information Patent Grant
Light source apparatus and head up display apparatus
- Patent number 10,983,342
- Issue date Apr 20, 2021
- MAXELL, LTD.
- Toshinori Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Waveguide luminaire with side glare shield
- Patent number 10,969,535
- Issue date Apr 6, 2021
- IDEAL INDUSTRIES LIGHTING LLC
- Bernd R. Sieberth
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF
- Publication number 20240345393
- Publication date Oct 17, 2024
- Maxell, Ltd.
- Toshinori SUGIYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20240248305
- Publication date Jul 25, 2024
- Panasonic Intellectual Property Corporation of America
- Ryuichi KANOH
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHTING FIXTURE WITH WAVEGUIDE
- Publication number 20240210609
- Publication date Jun 27, 2024
- Cree Lighting USA LLC
- Ethan Creasman
- F21 - LIGHTING
Information Patent Application
Pupil Tracking Near-Eye Display
- Publication number 20240045202
- Publication date Feb 8, 2024
- RealD Spark, LLC
- Graham J. Woodgate
- G02 - OPTICS
Information Patent Application
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF
- Publication number 20230384590
- Publication date Nov 30, 2023
- Maxell, Ltd.
- Toshinori SUGIYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20230333307
- Publication date Oct 19, 2023
- Japan Display Inc.
- Shinichi KOMURA
- G02 - OPTICS
Information Patent Application
Backlighting Device
- Publication number 20230324599
- Publication date Oct 12, 2023
- METHODE ELECTRONICS MALTA LTD.
- Michael Geppert
- G02 - OPTICS
Information Patent Application
Controlling light sources of a directional backlight
- Publication number 20220374071
- Publication date Nov 24, 2022
- RealD Spark, LLC
- Graham J. Woodgate
- B60 - VEHICLES IN GENERAL
Information Patent Application
Privacy display apparatus
- Publication number 20220103803
- Publication date Mar 31, 2022
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTING FIXTURE WITH WAVEGUIDE
- Publication number 20220026620
- Publication date Jan 27, 2022
- IDEAL INDUSTRIES LIGHTING LLC
- Ethan Creasman
- F21 - LIGHTING
Information Patent Application
Wide angle imaging directional backlights
- Publication number 20210389516
- Publication date Dec 16, 2021
- RealD Spark, LLC
- Jonathan Harrold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEDGE-SHAPED LIGHT GUIDES FOR LUMINARIES AND LUMINAIRE ASSEMBLIES I...
- Publication number 20210247031
- Publication date Aug 12, 2021
- Lumenpulse Group Inc./Groupe Lumenpulse Inc.
- Scott SANTORO
- F21 - LIGHTING
Information Patent Application
Controlling light sources of a directional backlight
- Publication number 20210174765
- Publication date Jun 10, 2021
- RealD Spark, LLC
- Graham J. Woodgate
- B60 - VEHICLES IN GENERAL
Information Patent Application
Body Cavity Illumination System
- Publication number 20210127961
- Publication date May 6, 2021
- Invuity, Inc.
- Alex Vayser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PLANAR ILLUMINATION DEVICE
- Publication number 20210103086
- Publication date Apr 8, 2021
- MINEBEA MITSUMI INC.
- Taku YAMADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF
- Publication number 20210096367
- Publication date Apr 1, 2021
- Maxell, Ltd.
- Toshinori SUGIYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Surface features for imaging directional backlights
- Publication number 20210041619
- Publication date Feb 11, 2021
- RealD Spark, LLC
- Benjamin Ihas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STAIRCASE WAVEGUIDE ELEMENT, PERSONAL DISPLAY DEVICE AND METHOD OF...
- Publication number 20200379260
- Publication date Dec 3, 2020
- Dispelix Oy
- Kasimir BLOMSTEDT
- G02 - OPTICS
Information Patent Application
Optical Waveguide Bodies and Luminaires Utilizing Same
- Publication number 20200333524
- Publication date Oct 22, 2020
- IDEAL INDUSTRIES LIGHTING LLC
- John W. Durkee
- F21 - LIGHTING
Information Patent Application
IG Side Glare Shield
- Publication number 20200264364
- Publication date Aug 20, 2020
- IDEAL INDUSTRIES LIGHTING LLC
- Bernd R. Sieberth
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20200225483
- Publication date Jul 16, 2020
- SEIKO EPSON CORPORATION
- Tokito YAMAGUCHI
- G02 - OPTICS
Information Patent Application
ILLUMINATION MODULE
- Publication number 20200142278
- Publication date May 7, 2020
- Lumileds Holding B.V.
- Rob ENGELEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Wide angle imaging directional backlights
- Publication number 20200096694
- Publication date Mar 26, 2020
- RealD Spark, LLC
- Michael G. Robinson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Surface features for imaging directional backlights
- Publication number 20190377129
- Publication date Dec 12, 2019
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide angle imaging directional backlights
- Publication number 20190369320
- Publication date Dec 5, 2019
- RealD Spark, LLC
- Michael G. Robinson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
A LIGHTING SYSTEM USING A LIGHT GUIDING STRUCTURE
- Publication number 20190302344
- Publication date Oct 3, 2019
- PHILIPS LIGHTING HOLDING B.V.
- SILVIA MARIA BOOIJ
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE APPARATUS AND HEAD UP DISPLAY APPARATUS
- Publication number 20190265472
- Publication date Aug 29, 2019
- Maxell, Ltd.
- Toshinori SUGIYAMA
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE AND DISPLAY DEVICE
- Publication number 20190219756
- Publication date Jul 18, 2019
- Sharp Kabushiki Kaisha
- Akira KAWANO
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF
- Publication number 20190212560
- Publication date Jul 11, 2019
- Maxell, Ltd.
- Toshinori SUGIYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Privacy display apparatus
- Publication number 20190215509
- Publication date Jul 11, 2019
- RealD Spark, LLC
- Graham J. Woodgate
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

with stepwise taper

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Film-based lightguide with interior light directing edges with curv...

Head-up display apparatus and image display apparatus thereof

Backlighting device

Encoder, decoder, encoding method, and decoding method

Illumination device including first to third sheets and display dev...

Pupil tracking near-eye display

Lighting fixture with waveguide

Body cavity illumination system

Illumination device including a light guide including a tilted plane

Head-up display apparatus and image display apparatus thereof

Controlling light sources of a directional backlight

Privacy display apparatus

Controlling light sources of a directional backlight

Curved staircase waveguide element, personal display device and met...

Wedge-shaped light guides for luminaries and luminaire assemblies i...

Optical waveguide bodies and luminaires utilizing same

Privacy display apparatus

Privacy display apparatus

Virtual image display device

Wide angle imaging directional backlights

Illumination module

Privacy display apparatus

Surface features for imaging directional backlights

Directional privacy display

Wide angle imaging directional backlights

Optical stack for switchable directional display

Display device

Liquid crystal display device

Light source apparatus and head up display apparatus

Waveguide luminaire with side glare shield

Patents Applicationslast 30 patents

HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

LIGHTING FIXTURE WITH WAVEGUIDE

Pupil Tracking Near-Eye Display

HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF

ILLUMINATION DEVICE

Backlighting Device

Controlling light sources of a directional backlight

Privacy display apparatus

LIGHTING FIXTURE WITH WAVEGUIDE

Wide angle imaging directional backlights

WEDGE-SHAPED LIGHT GUIDES FOR LUMINARIES AND LUMINAIRE ASSEMBLIES I...

Controlling light sources of a directional backlight

Body Cavity Illumination System

PLANAR ILLUMINATION DEVICE

HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF

Surface features for imaging directional backlights

STAIRCASE WAVEGUIDE ELEMENT, PERSONAL DISPLAY DEVICE AND METHOD OF...

Optical Waveguide Bodies and Luminaires Utilizing Same

IG Side Glare Shield

VIRTUAL IMAGE DISPLAY DEVICE

ILLUMINATION MODULE

Wide angle imaging directional backlights

Surface features for imaging directional backlights

Wide angle imaging directional backlights

A LIGHTING SYSTEM USING A LIGHT GUIDING STRUCTURE

LIGHT SOURCE APPARATUS AND HEAD UP DISPLAY APPARATUS

LIGHTING DEVICE AND DISPLAY DEVICE

HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF

Privacy display apparatus