Direction discrimination

Industry

CPC
G01D5/363

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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

G01D5/363Direction discrimination

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical encoder
- Patent number 11,092,465
- Issue date Aug 17, 2021
- SHARP KABUSHIKI KAISHA
- Norikazu Okada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of determining a direction of rotation and valid transitions...
- Patent number 10,623,213
- Issue date Apr 14, 2020
- Texas Instruments Incorporated
- Richard Mark Poley
- G01 - MEASURING TESTING
Information Patent Grant
Method of determining a direction of rotation and valid transitions...
- Patent number 10,320,594
- Issue date Jun 11, 2019
- Texas Instruments Incorporated
- Richard Mark Poley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for a light direction sensor
- Patent number 7,924,415
- Issue date Apr 12, 2011
- The United States of America as represented by the administrator of the Natio...
- Douglas B. Leviton
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for detecting speed of movable body and drive stage using...
- Patent number 7,710,549
- Issue date May 4, 2010
- Kyocera Corporation
- Takeshi Muneishi
- G01 - MEASURING TESTING
Information Patent Grant
Electric power steering apparatus equipped with steering angle sensor
- Patent number 7,584,818
- Issue date Sep 8, 2009
- Mando Corporation
- Jung-rak Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Angle-measuring system having irregular reference mark that is dedi...
- Patent number 7,391,009
- Issue date Jun 24, 2008
- Carl Freudenberg KG
- Georg Feurer
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic encoder for position sensing
- Patent number 7,196,320
- Issue date Mar 27, 2007
- Robert Rickenbach
- G01 - MEASURING TESTING
Information Patent Grant
Motion encoder
- Patent number 7,183,536
- Issue date Feb 27, 2007
- Nokia Corporation
- Gary Wingett
- G01 - MEASURING TESTING
Information Patent Grant
Length measuring instrument
- Patent number 7,146,743
- Issue date Dec 12, 2006
- Oura Kousoku Co., Ltd.
- Yasushi Oura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotation angle detector
- Patent number 6,848,187
- Issue date Feb 1, 2005
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Shigeji Ito
- G01 - MEASURING TESTING
Information Patent Grant
Rotational direction detecting apparatus
- Patent number 6,734,418
- Issue date May 11, 2004
- Funai Electric Co., Ltd.
- Chiaki Hashimoto
- G01 - MEASURING TESTING
Information Patent Grant
Information processor
- Patent number 6,407,379
- Issue date Jun 18, 2002
- Seiko Epson Corporation
- Akira Shinbo
- G01 - MEASURING TESTING
Information Patent Grant
Optical movement detector detecting a position of an optical gravit...
- Patent number 5,276,323
- Issue date Jan 4, 1994
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Junichi Nakaho
- G01 - MEASURING TESTING
Information Patent Grant
Incremental encoder with direction-indicating shutter
- Patent number 5,087,812
- Issue date Feb 11, 1992
- Alps Electric Co., Ltd.
- Jiro Tsukada
- G01 - MEASURING TESTING
Information Patent Grant
Incremental encoder
- Patent number 4,963,733
- Issue date Oct 16, 1990
- TRJ & Company
- Carl P. Spaulding
- G01 - MEASURING TESTING
Information Patent Grant
Circuit device for a positional encoder
- Patent number 4,796,005
- Issue date Jan 3, 1989
- Fanuc Ltd.
- Hiroshi Ishida
- G01 - MEASURING TESTING
Information Patent Grant
Rotary encoder apparatus
- Patent number 4,780,703
- Issue date Oct 25, 1988
- Fanuc Ltd.
- Hiroshi Ishida
- G01 - MEASURING TESTING
Information Patent Grant
Reference position-detecting device for photoelectric encoder
- Patent number 4,678,910
- Issue date Jul 7, 1987
- Asahi Optical Co., Ltd.
- Masato Hara
- G01 - MEASURING TESTING
Information Patent Grant
Measuring attachment
- Patent number 4,642,899
- Issue date Feb 17, 1987
- Leon Fass
- G01 - MEASURING TESTING
Information Patent Grant
Position detecting apparatus
- Patent number 4,607,956
- Issue date Aug 26, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Atsushi Ishihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Hand held digital measuring device
- Patent number 4,551,847
- Issue date Nov 5, 1985
- W. Kenneth Caldwell
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for automatically measuring height
- Patent number 4,518,052
- Issue date May 21, 1985
- Li-Fu Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic protractor
- Patent number 4,476,567
- Issue date Oct 9, 1984
- The Boeing Company
- Roger F. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Portable length probe with improved wheel pick-up arrangement
- Patent number 4,472,881
- Issue date Sep 25, 1984
- Electronic Modules Corporation
- David J. Houck
- G01 - MEASURING TESTING
Information Patent Grant
Optical encoder improvement
- Patent number 4,472,629
- Issue date Sep 18, 1984
- Xerox Corporation
- Donald L. Ort
- G01 - MEASURING TESTING
Information Patent Grant
Instrument for measuring the range of motion associated with a huma...
- Patent number 4,436,099
- Issue date Mar 13, 1984
- The University of Toledo
- Demetrios D. Raftopoulos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for measuring movement of material using a wheel rolling on...
- Patent number 4,398,348
- Issue date Aug 16, 1983
- Husqvarna Aktiebolag
- Bengt A. Bergvall
- G01 - MEASURING TESTING
Information Patent Grant
Optical digitizer for measuring spirometer output
- Patent number 4,307,729
- Issue date Dec 29, 1981
- The Bendix Corporation
- Russell F. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrically digital display micrometer
- Patent number 4,255,861
- Issue date Mar 17, 1981
- Kabushiki Kaisha Mitutoyo Seisakusho
- Kiyohiro Nakata
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SENSOR AND BRILLOUIN FREQUENCY SHIFT MEASUREMENT METHOD
- Publication number 20240053172
- Publication date Feb 15, 2024
- Oki Electric Industry Co., Ltd.
- Kengo KOIZUMI
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DETERMINING A DIRECTION OF ROTATION AND VALID TRANSISTION...
- Publication number 20190288885
- Publication date Sep 19, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Richard Mark Poley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR A LIGHT DIRECTION SENSOR
- Publication number 20100208245
- Publication date Aug 19, 2010
- USA as represented by the Admin. of the National Aeronautics and Space Admi.
- Douglas B. Leviton
- G01 - MEASURING TESTING
Information Patent Application
Incremental encoder
- Publication number 20090236508
- Publication date Sep 24, 2009
- CAPELLA MICROSYSTEMS (Taiwan), Ltd.
- Cheng Chieh Huang
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for Detecting Speed Of Movable Body And Drive Stage Using...
- Publication number 20090040504
- Publication date Feb 12, 2009
- KYOCERA CORPORATION
- Takeshi Muneishi
- G01 - MEASURING TESTING
Information Patent Application
Optical motion identification device utilizing partial total intern...
- Publication number 20080316492
- Publication date Dec 25, 2008
- Chia-Chu Cheng
- G01 - MEASURING TESTING
Information Patent Application
Fast handover method, apparatus, and medium
- Publication number 20080192691
- Publication date Aug 14, 2008
- Samsung Electronics Co., Ltd.
- Soo-hong Park
- G01 - MEASURING TESTING
Information Patent Application
Electric power steering apparatus equipped with steering angle sensor
- Publication number 20070169986
- Publication date Jul 26, 2007
- Mando Corporation
- Jung-rak Choi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Angle-measuring system
- Publication number 20070019183
- Publication date Jan 25, 2007
- Georg Feurer
- G01 - MEASURING TESTING
Information Patent Application
Position Encoder with Directional Output
- Publication number 20060050285
- Publication date Mar 9, 2006
- Keith Stanley Weller
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Length measuring instrument
- Publication number 20060021244
- Publication date Feb 2, 2006
- Oura Kousoku Co., Ltd.
- Yasushi Oura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Detecting device for detecting the rotation of a motor rotor
- Publication number 20050189479
- Publication date Sep 1, 2005
- Wen-Wei Su
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for obtaining a high quality sine wave from an...
- Publication number 20040135076
- Publication date Jul 15, 2004
- Xerox Corporation.
- David D. Martenson
- G01 - MEASURING TESTING
Information Patent Application
Encoder
- Publication number 20040118998
- Publication date Jun 24, 2004
- Nokia Corporation
- Gary Wingett
- G01 - MEASURING TESTING
Information Patent Application
Rotation angle detector
- Publication number 20030177649
- Publication date Sep 25, 2003
- Shigeji Ito
- G01 - MEASURING TESTING
Information Patent Application
Rotational direction detecting apparatus
- Publication number 20030057364
- Publication date Mar 27, 2003
- Funai Electric Co., Ltd.
- Chiaki Hashimoto
- G01 - MEASURING TESTING

Direction discrimination

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical encoder

Method of determining a direction of rotation and valid transitions...

Method of determining a direction of rotation and valid transitions...

Apparatus and method for a light direction sensor

Apparatus for detecting speed of movable body and drive stage using...

Electric power steering apparatus equipped with steering angle sensor

Angle-measuring system having irregular reference mark that is dedi...

Fiber optic encoder for position sensing

Motion encoder

Length measuring instrument

Rotation angle detector

Rotational direction detecting apparatus

Information processor

Optical movement detector detecting a position of an optical gravit...

Incremental encoder with direction-indicating shutter

Incremental encoder

Circuit device for a positional encoder

Rotary encoder apparatus

Reference position-detecting device for photoelectric encoder

Measuring attachment

Position detecting apparatus

Hand held digital measuring device

Apparatus for automatically measuring height

Electronic protractor

Portable length probe with improved wheel pick-up arrangement

Optical encoder improvement

Instrument for measuring the range of motion associated with a huma...

Device for measuring movement of material using a wheel rolling on...

Optical digitizer for measuring spirometer output

Electrically digital display micrometer

Patents Applicationslast 30 patents

OPTICAL FIBER SENSOR AND BRILLOUIN FREQUENCY SHIFT MEASUREMENT METHOD

METHOD OF DETERMINING A DIRECTION OF ROTATION AND VALID TRANSISTION...

APPARATUS AND METHOD FOR A LIGHT DIRECTION SENSOR

Incremental encoder

Apparatus for Detecting Speed Of Movable Body And Drive Stage Using...

Optical motion identification device utilizing partial total intern...

Fast handover method, apparatus, and medium

Electric power steering apparatus equipped with steering angle sensor

Angle-measuring system

Position Encoder with Directional Output

Length measuring instrument

Detecting device for detecting the rotation of a motor rotor

Method and apparatus for obtaining a high quality sine wave from an...

Encoder

Rotation angle detector

Rotational direction detecting apparatus