Fei Chen

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Collimation assembly for an imaging device
- Patent number 10,274,724
- Issue date Apr 30, 2019
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Grant
Collimation assembly for an imaging device
- Patent number 9,874,745
- Issue date Jan 23, 2018
- Lexmark International, Inc.
- Fei Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning system and imaging apparatus for using same
- Patent number 9,817,231
- Issue date Nov 14, 2017
- Lexmark International, Inc.
- Fei Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device with laser scanner unit and memory therefor
- Patent number 9,800,756
- Issue date Oct 24, 2017
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser scanning unit adjusting output power of modulated beam using...
- Patent number 9,699,352
- Issue date Jul 4, 2017
- Lexmark International, Inc.
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collimation assembly for an imaging device
- Patent number 9,664,901
- Issue date May 30, 2017
- LEXMARK INTERNATIONAL, INC.
- Fei Chen
- G02 - OPTICS
Information Patent Grant
Laser scan unit for an imaging device
- Patent number 9,052,513
- Issue date Jun 9, 2015
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Grant
Optical scanning system for use in an imaging apparatus
- Patent number 8,994,770
- Issue date Mar 31, 2015
- Lexmark International, Inc.
- Fei Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning system and imaging apparatus for using same
- Patent number 8,976,423
- Issue date Mar 10, 2015
- Lexmark International, Inc.
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for reducing scan line jitter in a laser scan uni...
- Patent number 8,817,058
- Issue date Aug 26, 2014
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LASER SCANNING UNIT ADJUSTING OUTPUT POWER OF MODULATED BEAM USING...
- Publication number 20170195521
- Publication date Jul 6, 2017
- Lexmark International, Inc.
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING DEVICE WITH LASER SCANNER UNIT AND MEMORY THEREFOR
- Publication number 20170192373
- Publication date Jul 6, 2017
- Lexmark International, Inc.
- FEI CHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Collimation Assembly for an Imaging Device
- Publication number 20170090189
- Publication date Mar 30, 2017
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Application
Collimation Assembly for an Imaging Device
- Publication number 20170090188
- Publication date Mar 30, 2017
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Application
Collimation Assembly for an Imaging Device
- Publication number 20170090190
- Publication date Mar 30, 2017
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Application
Optical Scanning System and Imaging Apparatus for Using Same
- Publication number 20150183232
- Publication date Jul 2, 2015
- Lexmark International, Inc.
- Fei Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical Scanning System for Use in an Imaging Apparatus
- Publication number 20140267537
- Publication date Sep 18, 2014
- Lexmark International, Inc.
- Fei Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical Scanning System and Imaging Apparatus for Using Same
- Publication number 20140268252
- Publication date Sep 18, 2014
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Application
Laser Scan Unit for an Imaging Device
- Publication number 20130121713
- Publication date May 16, 2013
- Fei Chen
- G02 - OPTICS
Information Patent Application
LASER SCAN UNIT FOR AN IMAGING DEVICE
- Publication number 20120281996
- Publication date Nov 8, 2012
- Fei Chen
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Collimation assembly for an imaging device

Collimation assembly for an imaging device

Optical scanning system and imaging apparatus for using same

Image forming device with laser scanner unit and memory therefor

Laser scanning unit adjusting output power of modulated beam using...

Collimation assembly for an imaging device

Laser scan unit for an imaging device

Optical scanning system for use in an imaging apparatus

Optical scanning system and imaging apparatus for using same

System and method for reducing scan line jitter in a laser scan uni...

Patents Applicationslast 30 patents

LASER SCANNING UNIT ADJUSTING OUTPUT POWER OF MODULATED BEAM USING...

IMAGE FORMING DEVICE WITH LASER SCANNER UNIT AND MEMORY THEREFOR

Collimation Assembly for an Imaging Device

Collimation Assembly for an Imaging Device

Collimation Assembly for an Imaging Device

Optical Scanning System and Imaging Apparatus for Using Same

Optical Scanning System for Use in an Imaging Apparatus

Optical Scanning System and Imaging Apparatus for Using Same

Laser Scan Unit for an Imaging Device

LASER SCAN UNIT FOR AN IMAGING DEVICE