Kai-Chang Lu

Person

Birmingham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 8,072,687
- Issue date Dec 6, 2011
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 7,864,435
- Issue date Jan 4, 2011
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device with a projection module
- Patent number 7,850,311
- Issue date Dec 14, 2010
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical engine and wide angle projection lens module thereof
- Patent number 7,738,190
- Issue date Jun 15, 2010
- Meistream International Optical Ltd.
- Kai-Chang Lu
- G02 - OPTICS
Information Patent Grant
Projection lens and portable display device for gaming and other ap...
- Patent number 7,342,723
- Issue date Mar 11, 2008
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection display device for multimedia and wall display systems
- Patent number 7,271,964
- Issue date Sep 18, 2007
- 3M Innovative Properties Company
- Ernesto M. Rodriguez, Jr.
- G02 - OPTICS
Information Patent Grant
Projection lens and display device for multimedia and other systems
- Patent number 7,173,777
- Issue date Feb 6, 2007
- 3M Innovative Properties Company
- Kai Chang Lu
- G02 - OPTICS
Information Patent Grant
Wide-angle projection lens for front projection display systems
- Patent number 7,126,767
- Issue date Oct 24, 2006
- 3M Innovative Properties Company
- Kai Chang Lu
- G02 - OPTICS
Information Patent Grant
Projection lens and display device
- Patent number 7,123,426
- Issue date Oct 17, 2006
- 3M Innovative Properties Company
- Kai Chang Lu
- G02 - OPTICS
Information Patent Grant
Objective arrangements
- Patent number 6,527,394
- Issue date Mar 4, 2003
- International Optics Limited
- Kai Chang Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ENGINE AND WIDE ANGLE PROJECTION LENS MODULE THEREOF
- Publication number 20100079733
- Publication date Apr 1, 2010
- MEISTREAM INTERNATIONAL OPTICAL LTD.
- Kai-Chang Lu
- G02 - OPTICS
Information Patent Application
PROJECTION DISPLAY DEVICE WITH A PROJECTION MODULE
- Publication number 20080137040
- Publication date Jun 12, 2008
- 3M Innovative Properties Company
- Ernesto M. Rodriguez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION LENS AND PORTABLE DISPLAY DEVICE FOR GAMING AND OTHER AP...
- Publication number 20070064207
- Publication date Mar 22, 2007
- 3M Innovative Properties Company
- Ernesto M. Rodriguez
- G02 - OPTICS
Information Patent Application
Projection lens and display device
- Publication number 20050237629
- Publication date Oct 27, 2005
- Kai Chang Lu
- G02 - OPTICS
Information Patent Application
Projection display device for multimedia and wall display systems
- Publication number 20050157402
- Publication date Jul 21, 2005
- Ernesto M. Rodriguez
- G02 - OPTICS
Information Patent Application
Projection display device with a projection module
- Publication number 20050122484
- Publication date Jun 9, 2005
- Ernesto M. Rodriguez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide-angle projection lens for front projection display systems
- Publication number 20050122599
- Publication date Jun 9, 2005
- Kai Chang Lu
- G02 - OPTICS

Kai-Chang Lu

Person

Patents Grantslast 30 patents

Projection display device for multimedia and wall display systems

Projection display device for multimedia and wall display systems

Projection display device with a projection module

Optical engine and wide angle projection lens module thereof

Projection lens and portable display device for gaming and other ap...

Projection display device for multimedia and wall display systems

Projection lens and display device for multimedia and other systems

Wide-angle projection lens for front projection display systems

Projection lens and display device

Objective arrangements

Patents Applicationslast 30 patents

OPTICAL ENGINE AND WIDE ANGLE PROJECTION LENS MODULE THEREOF

PROJECTION DISPLAY DEVICE WITH A PROJECTION MODULE

PROJECTION LENS AND PORTABLE DISPLAY DEVICE FOR GAMING AND OTHER AP...

Projection lens and display device

Projection display device for multimedia and wall display systems

Projection display device with a projection module

Wide-angle projection lens for front projection display systems