G01P3/366 - CPC Classification Index

ClassID:

170962 ⎘

G01P3/366 - CPC Classification

Classification description:

Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the use of optical means, e.g. using infra-red, visible, or ultra-violet light by using diffraction of light

Recent Application in this class:

20250237492

2025-07-24

SELF-MIXING INTERFERENCE BASED SENSORS FOR CHARACTERIZING TOUCH INPUT

20230288186

2023-09-14

Self-mixing interference based sensors for characterizing touch input

20230128231

2023-04-27

DEVICE FOR DETERMINING THE SPEED AND/OR THE LENGTH OF A PRODUCT

20220011902

2022-01-13

Self-mixing interference based sensors for characterizing touch input

20210373325

2021-12-02

Method for detecting a gaze direction of an eye

20210161408

2021-06-03

Scattered light signal measuring apparatus and information processing apparatus

20210088320

2021-03-25

Laser interferometry systems and methods

20200233505

2020-07-23

Mouse

20200124868

2020-04-23

Testing a biological sample based on sample spectrography and machine learning techniques

#10

20190317639

2019-10-17

Self-mixing interference based sensors for characterizing touch input

#11

20190128916

2019-05-02

MEASUREMENT APPARATUS AND DRIVING APPARATUS

#12

20190063898

2019-02-28

Optical transforming and modulated interference pattern of a moving object

#13

20180011123

2018-01-11

Laser diode based multiple-beam laser spot imaging system for characterization of vehicle dynamics

#14

20170307650

2017-10-26

Apparatus for measuring fluid speed

#15

20170003312

2017-01-05

Velocimeter and method of manufacturing article

#16

20150185246

2015-07-02

Laser Doppler Velocimeter With Intelligent Optical Device

#17

20150070685

2015-03-12

Multiscale distance measurement with frequency combs

#18

20140085635

2014-03-27

Determining a flow characteristic of an object being movable in an element

#19

20130253875

2013-09-26

Movement monitoring systems and associated methods

#20

20130226508

2013-08-29

Velocity determination apparatus

#21

20130222786

2013-08-29

Vector velocimeter

#22

20120215484

2012-08-23

Velocity measuring device and method

#23

20120200858

2012-08-09

Self-mixing interference device with wave guide structure

#24

20120092675

2012-04-19

Method and device for detecting motion

#25

20120053756

2012-03-01

Laser diode based self-mixing sensor for a vehicle electronic stability program

#26

20120044477

2012-02-23

Laser diode based multiple-beam laser spot imaging system for characterization of vehicle dynamics

#27

20120016615

2012-01-19

Method for adjusting a self mixing laser sensor system for measuring the velocity of a vehicle

#28

20110240169

2011-10-06

STRAIGHTENING AND CUTTING-OFF MACHINE

#29

20110218758

2011-09-08

Movement monitoring systems and associated methods

#30

20110160967

2011-06-30

Velocity determination apparatus

#31

20110043785

2011-02-24

Multifunction aircraft LIDAR

#32

20110035093

2011-02-10

Sensor system, vehicle control system and driver information system for vehicle safety

#33

20110007301

2011-01-13

Device and method for measuring parts

#34

20110007299

2011-01-13

Laser sensor system based on self-mixing interference

#35

20100321668

2010-12-23

Distance/speed meter and distance/speed measuring method

#36

20100315653

2010-12-16

OPTICAL SENSOR FOR POSITIONING TASKS

#37

20100294917

2010-11-25

Apparatus and Methods for Imaging

#38

20100211317

2010-08-19

Determining velocity using multiple sensors

#39

20100191482

2010-07-29

Microfluidic flow monitoring

#40

20100182613

2010-07-22

Doppler sensor for the derivation of torsional slip, friction and related parameters

#41

20100177300

2010-07-15

Measuring device

#42

20100134781

2010-06-03

System and method for motion based velocity discrimination for doppler velocimeters

#43

20100030511

2010-02-04

Method and device for determining a speed of an object

#44

20090303458

2009-12-10

Device and method for measuring relative movement

#45

20090237642

2009-09-24

Velocimeter

#46

20090219507

2009-09-03

System and method for motion based velocity discrimination for doppler velocimeters

#47

20090219506

2009-09-03

Heterodyne laser doppler probe and measurement system using the same

#48

20090141277

2009-06-04

Thread lateral movement sensor

#49

20080192229

2008-08-14

Relative Movement Sensor Comprising Multiple Lasers

#50

20080137062

2008-06-12

Doppler sensor for the derivation of torsional slip, friction and related parameters

#51

20080094608

2008-04-24

Laser velocimetry system

#52

20080007713

2008-01-10

Optical Input Device and Method of Measuring Relative Movement of an Object and an Optical Input Device

#53

20070263205

2007-11-15

SYSTEM AND METHOD FOR MEASURING VELOCITY USING FREQUENCY MODULATION OF LASER OUTPUT

#54

20070206180

2007-09-06

Movement sensor

#55

20070058157

2007-03-15

System and method for measuring velocity using frequency modulation of laser output

#56

20060227318

2006-10-12

Combined laser altimeter and ground velocity measurement apparatus

#57

20060158654

2006-07-20

Optical detecting module and optical detector thereof

#58

20060126055

2006-06-15

Combined laser altimeter and ground velocity measurement apparatus and a fiber optic filter edge detector of doppler shifts for use therein

#59

20060072102

2006-04-06

Data input devices and methods for detecting movement of a tracking surface by detecting laser doppler self-mixing effects of a frequency modulated laser light beam

#60