Siang Leong Foo

Person

Ayer Itam, MY

People

Patents Grantslast 30 patents

Information Patent Grant
Optical jog wheel with spiral coding element
- Patent number 8,247,758
- Issue date Aug 21, 2012
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Grant
Reflective encoder with lens on code strip
- Patent number 7,784,694
- Issue date Aug 31, 2010
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Grant
Media sensor with polarization filter
- Patent number 7,780,258
- Issue date Aug 24, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Siang Leong Foo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
User navigation device with a code wheel and an encoder
- Patent number 7,732,756
- Issue date Jun 8, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Grant
Optical jog wheel with spiral coding element
- Patent number 7,675,026
- Issue date Mar 9, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Grant
Encoder with a combined position and index track
- Patent number 7,619,209
- Issue date Nov 17, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Encoder with a combined position and index track
- Patent number 7,619,210
- Issue date Nov 17, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Directional input device with a light directing shaft
- Patent number 7,544,924
- Issue date Jun 9, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Siang Leong Foo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoder with a combined position and index track
- Patent number 7,507,950
- Issue date Mar 24, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Optical encoder with sinusoidal photodetector output signal
- Patent number 7,399,956
- Issue date Jul 15, 2008
- Avago Technologies ECBUIP Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Reflective encoders with various emitter-detector configurations
- Patent number 7,385,178
- Issue date Jun 10, 2008
- Avago Technologies ECBU IP Pte Ltd
- Yee Loong Chin
- G01 - MEASURING TESTING
Information Patent Grant
High performance reflectivity optical encoder with a protrusion bet...
- Patent number 7,317,183
- Issue date Jan 8, 2008
- Avago Technologies ECBU IP Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Grant
Encoder interpolation apparatus
- Patent number 7,265,339
- Issue date Sep 4, 2007
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Kean Foong Ng
- G01 - MEASURING TESTING
Information Patent Grant
Interpolating encoder utilizing a frequency multiplier
- Patent number 7,262,714
- Issue date Aug 28, 2007
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Grant
Enhanced reflective optical encoder
- Patent number 7,182,258
- Issue date Feb 27, 2007
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Grant
Optical encoding that utilizes total internal reflection
- Patent number 7,145,127
- Issue date Dec 5, 2006
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Yee Loong Chin
- G01 - MEASURING TESTING
Information Patent Grant
Dual-axis optical encoder device
- Patent number 6,998,601
- Issue date Feb 14, 2006
- Agilent Technologies, Inc.
- Yee Loong Chin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL JOG WHEEL WITH SPIRAL CODING ELEMENT
- Publication number 20100127162
- Publication date May 27, 2010
- Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Application
MEDIA SENSOR WITH POLARIZATION FILTER
- Publication number 20090096855
- Publication date Apr 16, 2009
- Siang Leong Foo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ENCODER WITH A COMBINED POSITION AND INDEX TRACK
- Publication number 20080251700
- Publication date Oct 16, 2008
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
ENCODER WITH A COMBINED POSITION AND INDEX TRACK
- Publication number 20080251701
- Publication date Oct 16, 2008
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
PHOTOSENSOR ARRAY FOR OPTICAL ENCODER
- Publication number 20080156973
- Publication date Jul 3, 2008
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
Encoder with a combined position and index track
- Publication number 20080111061
- Publication date May 15, 2008
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL JOG WHEEL WITH SPIRAL CODING ELEMENT
- Publication number 20080099669
- Publication date May 1, 2008
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Application
Optical jog wheel
- Publication number 20080100569
- Publication date May 1, 2008
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Application
High performance reflective optical encoder
- Publication number 20070246645
- Publication date Oct 25, 2007
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
INTERPOLATING ENCODER UTILIZING A FREQUENCY MULTIPLIER
- Publication number 20070126607
- Publication date Jun 7, 2007
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Application
Optical encoder with sinusoidal photodetector output signal
- Publication number 20070120049
- Publication date May 31, 2007
- Weng Fei Wong
- G01 - MEASURING TESTING
Information Patent Application
Reflective encoder module
- Publication number 20070120048
- Publication date May 31, 2007
- Chee Foo Lum
- G01 - MEASURING TESTING
Information Patent Application
Reflective encoder with lens on code strip
- Publication number 20070114283
- Publication date May 24, 2007
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Application
Reflective encoders with various emitter-detector configurations
- Publication number 20070090282
- Publication date Apr 26, 2007
- Yee Loong Chin
- G01 - MEASURING TESTING
Information Patent Application
Enhanced reflective optical encoder
- Publication number 20060097051
- Publication date May 11, 2006
- Siang Leong Foo
- G01 - MEASURING TESTING
Information Patent Application
Optical encoding that utilizes total internal reflection
- Publication number 20060043271
- Publication date Mar 2, 2006
- Yee Loong Chin
- G01 - MEASURING TESTING
Information Patent Application
Optical source having integral diffractive element
- Publication number 20040256628
- Publication date Dec 23, 2004
- Yee Loong Chin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dual-axis optical encoder device
- Publication number 20030193016
- Publication date Oct 16, 2003
- Yee Loong Chin
- G01 - MEASURING TESTING

Siang Leong Foo

Person

Patents Grantslast 30 patents

Optical jog wheel with spiral coding element

Reflective encoder with lens on code strip

Media sensor with polarization filter

User navigation device with a code wheel and an encoder

Optical jog wheel with spiral coding element

Encoder with a combined position and index track

Encoder with a combined position and index track

Directional input device with a light directing shaft

Encoder with a combined position and index track

Optical encoder with sinusoidal photodetector output signal

Reflective encoders with various emitter-detector configurations

High performance reflectivity optical encoder with a protrusion bet...

Encoder interpolation apparatus

Interpolating encoder utilizing a frequency multiplier

Enhanced reflective optical encoder

Optical encoding that utilizes total internal reflection

Dual-axis optical encoder device

Patents Applicationslast 30 patents

OPTICAL JOG WHEEL WITH SPIRAL CODING ELEMENT

MEDIA SENSOR WITH POLARIZATION FILTER

ENCODER WITH A COMBINED POSITION AND INDEX TRACK

ENCODER WITH A COMBINED POSITION AND INDEX TRACK

PHOTOSENSOR ARRAY FOR OPTICAL ENCODER

Encoder with a combined position and index track

OPTICAL JOG WHEEL WITH SPIRAL CODING ELEMENT

Optical jog wheel

High performance reflective optical encoder

INTERPOLATING ENCODER UTILIZING A FREQUENCY MULTIPLIER

Optical encoder with sinusoidal photodetector output signal

Reflective encoder module

Reflective encoder with lens on code strip

Reflective encoders with various emitter-detector configurations

Enhanced reflective optical encoder

Optical encoding that utilizes total internal reflection

Optical source having integral diffractive element

Dual-axis optical encoder device