Polarising encoders

Industry

CPC
G01D5/345

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Parent Industries

GPHYSICS G01Measuring instruments G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR G01D5/00Mechanical means for transferring the output of a sensing member Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting Transducers not specially adapted for a specific variable

Current Industry

G01D5/345Polarising encoders

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotary position encoder based on polarization
- Patent number 12,146,771
- Issue date Nov 19, 2024
- Novanta Corporation
- William G. Thorburn
- G01 - MEASURING TESTING
Information Patent Grant
Linear photonic processors and related methods
- Patent number 11,768,662
- Issue date Sep 26, 2023
- Lightmatter, Inc.
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linear photonic processors and related methods
- Patent number 11,609,742
- Issue date Mar 21, 2023
- Lightmatter, Inc.
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for multi-link connection testing
- Patent number 11,340,137
- Issue date May 24, 2022
- Exfo Inc.
- Michel Leclerc
- G01 - MEASURING TESTING
Information Patent Grant
Linear photonic processors and related methods
- Patent number 11,169,780
- Issue date Nov 9, 2021
- Lightmatter, Inc.
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linear photonic processors and related methods
- Patent number 11,093,215
- Issue date Aug 17, 2021
- Lightmatter, Inc.
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor
- Patent number 10,670,430
- Issue date Jun 2, 2020
- NSK Ltd.
- Tomoyuki Yanagisawa
- G01 - MEASURING TESTING
Information Patent Grant
Encoder, printer, and robot
- Patent number 10,648,837
- Issue date May 12, 2020
- Seiko Epson Corporation
- Hiroshi Wada
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Encoder, printer, and robot
- Patent number 10,634,522
- Issue date Apr 28, 2020
- Seiko Epson Corporation
- Hiroshi Wada
- G02 - OPTICS
Information Patent Grant
Device for measuring rotational angles in counters and multi-stage...
- Patent number 10,571,309
- Issue date Feb 25, 2020
- Guenter Grau
- G01 - MEASURING TESTING
Information Patent Grant
Encoder, robot, and printer
- Patent number 10,513,289
- Issue date Dec 24, 2019
- Seiko Epson Corporation
- Hiroshi Wada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Polarization-dependent position encoder
- Patent number 10,451,447
- Issue date Oct 22, 2019
- Mitsubishi Electric Research Laboratories, Inc.
- Bingnan Wang
- G01 - MEASURING TESTING
Information Patent Grant
Sensor and method of manufacturing sensor
- Patent number 10,337,892
- Issue date Jul 2, 2019
- NSK Ltd.
- Yasuhiro Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Rotation detection apparatus
- Patent number 10,209,101
- Issue date Feb 19, 2019
- Renishaw plc
- Anas F Jarjour
- G01 - MEASURING TESTING
Information Patent Grant
Encoder and robot having an optical scale with a polarizing portion
- Patent number 10,184,808
- Issue date Jan 22, 2019
- Seiko Epson Corporation
- Hiroto Tomioka
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Optical encoder unit, and optical encoder
- Patent number 10,156,459
- Issue date Dec 18, 2018
- NSK LTD.
- Toshiaki Oguchi
- G01 - MEASURING TESTING
Information Patent Grant
Power transmitting apparatus, robot, and printer
- Patent number 10,139,251
- Issue date Nov 27, 2018
- Seiko Epson Corporation
- Daiki Tokushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Measurement scale with periodic nanostructure
- Patent number 9,945,697
- Issue date Apr 17, 2018
- Renishaw plc
- Matthew Donald Kidd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable computer sleep mode system sensors
- Patent number 9,869,567
- Issue date Jan 16, 2018
- Apple Inc.
- John C. DiFonzo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Measurement scale with periodic nanostructure
- Patent number 9,841,300
- Issue date Dec 12, 2017
- Renishaw plc
- Matthew Donald Kidd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical position measuring device
- Patent number 9,733,068
- Issue date Aug 15, 2017
- Dr. Johannes Heidenhain GmbH
- Jörg Drescher
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor, method for manufacturing optical sensor, optical en...
- Patent number 9,726,560
- Issue date Aug 8, 2017
- NSK Ltd.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Moving platform roll sensor system
- Patent number 9,631,954
- Issue date Apr 25, 2017
- Teledyne Scientific & Imaging, LLC
- Milind Mahajan
- G01 - MEASURING TESTING
Information Patent Grant
Transmission and reception unit on a transparent circuit board for...
- Patent number 9,488,499
- Issue date Nov 8, 2016
- SICK STEGMANN GMBH
- Reinhold Mutschler
- G01 - MEASURING TESTING
Information Patent Grant
Position measurment apparatus for measuring position of mobile obje...
- Patent number 9,488,500
- Issue date Nov 8, 2016
- Mitsubishi Electric Corporation
- Wataru Tsujita
- G01 - MEASURING TESTING
Information Patent Grant
Angle detection apparatus, motor having the angle detection apparat...
- Patent number 9,481,394
- Issue date Nov 1, 2016
- NSK Ltd.
- Kei Kondo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Optical scale having wires, method for manufacturing optical scale...
- Patent number 9,410,858
- Issue date Aug 9, 2016
- NSK Ltd.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Torque detection apparatus and electric power steering apparatus
- Patent number 9,383,274
- Issue date Jul 5, 2016
- NSK Ltd.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotation angle measuring device
- Patent number 9,335,161
- Issue date May 10, 2016
- Kabushiki Kaisha Topcon
- Fumio Ohtomo
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric encoder
- Patent number 9,329,059
- Issue date May 3, 2016
- Mitutoyo Corporation
- Kenichi Hayashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LINEAR PHOTONIC PROCESSORS AND RELATED METHODS
- Publication number 20230289142
- Publication date Sep 14, 2023
- Lightmatter, Inc
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ROTARY POSITION ENCODER BASED ON POLARIZATION
- Publication number 20220221311
- Publication date Jul 14, 2022
- Novanta Corporation
- William G. Thorburn
- G01 - MEASURING TESTING
Information Patent Application
LINEAR PHOTONIC PROCESSORS AND RELATED METHODS
- Publication number 20210365240
- Publication date Nov 25, 2021
- Lightmatter, Inc
- Nicholas C. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINEAR PHOTONIC PROCESSORS AND RELATED METHODS
- Publication number 20210157547
- Publication date May 27, 2021
- Lightmatter, Inc
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR MULTI-LINK CONNECTION TESTING
- Publication number 20200124498
- Publication date Apr 23, 2020
- EXFO INC.
- Michel Leclerc
- G01 - MEASURING TESTING
Information Patent Application
Polarization-Dependent Position Encoder
- Publication number 20190204120
- Publication date Jul 4, 2019
- Mitsubishi Electric Research Laboratories, Inc.
- Bingnan Wang
- G01 - MEASURING TESTING
Information Patent Application
Encoder, Printer, And Robot
- Publication number 20190101418
- Publication date Apr 4, 2019
- SEIKO EPSON CORPORATION
- Hiroshi WADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Encoder, Printer, And Robot
- Publication number 20180306605
- Publication date Oct 25, 2018
- SEIKO EPSON CORPORATION
- Hiroshi WADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVICE FOR MEASURING ANGLES OF ROTATION IN COUNTERS AND MULTIPHASE...
- Publication number 20180188078
- Publication date Jul 5, 2018
- Guenter Grau
- G01 - MEASURING TESTING
Information Patent Application
ENCODER, ROBOT, AND PRINTER
- Publication number 20180170423
- Publication date Jun 21, 2018
- SEIKO EPSON CORPORATION
- Hiroshi WADA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ENCODER HEAD WITH BIREFRINGENT ELEMENTS FOR FORMING IMPERFECT RETRO...
- Publication number 20180061627
- Publication date Mar 1, 2018
- Nikon Corporation
- Eric Peter Goodwin
- G02 - OPTICS
Information Patent Application
POWER TRANSMITTING APPARATUS, ROBOT, AND PRINTER
- Publication number 20180031394
- Publication date Feb 1, 2018
- SEIKO EPSON CORPORATION
- Daiki TOKUSHIMA
- G01 - MEASURING TESTING
Information Patent Application
PORTABLE COMPUTER SLEEP MODE SYSTEM SENSORS
- Publication number 20170083071
- Publication date Mar 23, 2017
- Apple Inc.
- John C. DiFONZO
- G01 - MEASURING TESTING
Information Patent Application
MOVING PLATFORM ROLL SENSOR SYSTEM
- Publication number 20160223365
- Publication date Aug 4, 2016
- TELEDYNE SCIENTIFIC & IMAGING, LLC
- Milind MAHAJAN
- G01 - MEASURING TESTING
Information Patent Application
Angle Detection Apparatus, Motor Having the Angle Detection Apparat...
- Publication number 20160194027
- Publication date Jul 7, 2016
- NSK Ltd
- Kei KONDO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROTATION DETECTION APPARATUS
- Publication number 20160169710
- Publication date Jun 16, 2016
- RENISHAW PLC
- Anas F JARJOUR
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SCALE
- Publication number 20150369637
- Publication date Dec 24, 2015
- Matthew Donald KIDD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TORQUE DETECTION APPARATUS AND ELECTRIC POWER STEERING APPARATUS
- Publication number 20140360804
- Publication date Dec 11, 2014
- NSK LTD.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
OPTICAL SENSOR, METHOD FOR MANUFACTURING OPTICAL SENSOR, OPTICAL EN...
- Publication number 20140311258
- Publication date Oct 23, 2014
- NSK LTD.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
OPTICAL SCALE, METHOD FOR MANUFACTURING OPTICAL SCALE, AND OPTICAL...
- Publication number 20140306099
- Publication date Oct 16, 2014
- NSK LTD.
- Toshiaki Oguchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Device for measuring the relative position of two objects moving in...
- Publication number 20140092396
- Publication date Apr 3, 2014
- SICK STEGMANN GmbH
- David HOPP
- G01 - MEASURING TESTING
Information Patent Application
POSITION MEASURMENT APPARATUS FOR MEASURING POSITION OF MOBILE OBJE...
- Publication number 20140036265
- Publication date Feb 6, 2014
- Mitsubishi Electric Corporation
- Wataru Tsujita
- G01 - MEASURING TESTING
Information Patent Application
TRANSMISSION AND RECEPTION UNIT AND ROTARY ACTUATOR HAVING THE SAME
- Publication number 20140034819
- Publication date Feb 6, 2014
- SICK STEGMANN GmbH
- Reinhold MUTSCHLER
- G01 - MEASURING TESTING
Information Patent Application
Optoelectronic sensor element
- Publication number 20130342840
- Publication date Dec 26, 2013
- SICK STEGMANN GmbH
- Reinhold MUTSCHLER
- G02 - OPTICS
Information Patent Application
Transmission and reception unit and rotary encoder comprising same
- Publication number 20130306845
- Publication date Nov 21, 2013
- SICK STEGMANN GmbH
- David Hopp
- G01 - MEASURING TESTING
Information Patent Application
PHOTOELECTRIC ENCODER
- Publication number 20130214137
- Publication date Aug 22, 2013
- Mitutoyo Corporation
- Kenichi Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Process and Device for Measuring the Rotation Angle of Two Objects...
- Publication number 20130135612
- Publication date May 30, 2013
- SICK STEGMANN GmbH
- Reinhold MUTSCHLER
- G01 - MEASURING TESTING
Information Patent Application
Device for Measuring the Rotating Angle of Two Objects Rotating on...
- Publication number 20130128269
- Publication date May 23, 2013
- SICK STEGMANN GmbH
- David HOPP
- G01 - MEASURING TESTING
Information Patent Application
Downhole Sensors Using Anisotropic Permittivity
- Publication number 20130107258
- Publication date May 2, 2013
- BAKER HUGHES INCORPORATED
- Sebastian Csutak
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND PROCESS FOR MEASURING THE ANGLE OF ROTATION OF TWO OBJEC...
- Publication number 20120287436
- Publication date Nov 15, 2012
- SICK STEGMANN GmbH
- Michael SPEIDEL
- G01 - MEASURING TESTING

Polarising encoders

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary position encoder based on polarization

Linear photonic processors and related methods

Linear photonic processors and related methods

Method and system for multi-link connection testing

Linear photonic processors and related methods

Linear photonic processors and related methods

Sensor

Encoder, printer, and robot

Encoder, printer, and robot

Device for measuring rotational angles in counters and multi-stage...

Encoder, robot, and printer

Polarization-dependent position encoder

Sensor and method of manufacturing sensor

Rotation detection apparatus

Encoder and robot having an optical scale with a polarizing portion

Optical encoder unit, and optical encoder

Power transmitting apparatus, robot, and printer

Measurement scale with periodic nanostructure

Portable computer sleep mode system sensors

Measurement scale with periodic nanostructure

Optical position measuring device

Optical sensor, method for manufacturing optical sensor, optical en...

Moving platform roll sensor system

Transmission and reception unit on a transparent circuit board for...

Position measurment apparatus for measuring position of mobile obje...

Angle detection apparatus, motor having the angle detection apparat...

Optical scale having wires, method for manufacturing optical scale...

Torque detection apparatus and electric power steering apparatus

Rotation angle measuring device

Photoelectric encoder

Patents Applicationslast 30 patents

LINEAR PHOTONIC PROCESSORS AND RELATED METHODS

ROTARY POSITION ENCODER BASED ON POLARIZATION

LINEAR PHOTONIC PROCESSORS AND RELATED METHODS

LINEAR PHOTONIC PROCESSORS AND RELATED METHODS

METHOD AND SYSTEM FOR MULTI-LINK CONNECTION TESTING

Polarization-Dependent Position Encoder

Encoder, Printer, And Robot

Encoder, Printer, And Robot

DEVICE FOR MEASURING ANGLES OF ROTATION IN COUNTERS AND MULTIPHASE...

ENCODER, ROBOT, AND PRINTER

ENCODER HEAD WITH BIREFRINGENT ELEMENTS FOR FORMING IMPERFECT RETRO...

POWER TRANSMITTING APPARATUS, ROBOT, AND PRINTER

PORTABLE COMPUTER SLEEP MODE SYSTEM SENSORS

MOVING PLATFORM ROLL SENSOR SYSTEM

Angle Detection Apparatus, Motor Having the Angle Detection Apparat...

ROTATION DETECTION APPARATUS

MEASUREMENT SCALE

TORQUE DETECTION APPARATUS AND ELECTRIC POWER STEERING APPARATUS

OPTICAL SENSOR, METHOD FOR MANUFACTURING OPTICAL SENSOR, OPTICAL EN...

OPTICAL SCALE, METHOD FOR MANUFACTURING OPTICAL SCALE, AND OPTICAL...

Device for measuring the relative position of two objects moving in...

POSITION MEASURMENT APPARATUS FOR MEASURING POSITION OF MOBILE OBJE...

TRANSMISSION AND RECEPTION UNIT AND ROTARY ACTUATOR HAVING THE SAME

Optoelectronic sensor element

Transmission and reception unit and rotary encoder comprising same

PHOTOELECTRIC ENCODER

Process and Device for Measuring the Rotation Angle of Two Objects...

Device for Measuring the Rotating Angle of Two Objects Rotating on...

Downhole Sensors Using Anisotropic Permittivity

DEVICE AND PROCESS FOR MEASURING THE ANGLE OF ROTATION OF TWO OBJEC...