ClassID:

165830

G01J1/16 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors

Sub-classes:
Recent Application in this class:
#1
20260085971
2026-03-26

OPTICAL MEASUREMENT SYSTEMS WITH SELECTIVE POLARIZATION

#2
20260079043
2026-03-19

FINGER WEARABLE LIGHT METER

#3
20250264359
2025-08-21

DETECTION DEVICE

#4
20250264358
2025-08-21

DETECTION DEVICE

#5
20250251276
2025-08-07

LIGHT SENSING METHOD AND LIGHT SENSOR MODULE THEREOF

#6
20250237546
2025-07-24

ION BEAM TIME OF ARRIVAL (TOA) GAUGE

#7
20250237544
2025-07-24

Wireless Battery-Powered Daylight Sensor

#8
20250109983
2025-04-03

MODULE PACKAGING ARCHITECTURE TO REDUCE CROSSTALK IN AN OPTICAL SENSOR

#9
20240319005
2024-09-26

Sunshine recorder and sunshine measurement method

#10
20240125643
2024-04-18

Wireless battery-powered daylight sensor

#11
20240035882
2024-02-01

Light sensing method having sensing order adjusting mechanism

#12
20240035881
2024-02-01

DEVICE AND METHOD FOR MEASURING IRRADIANCE

#13
20230194155
2023-06-22

Refrigerator and home appliance

#14
20220341777
2022-10-27

Finger wearable light meter

#15
20220268699
2022-08-25

Cavity-enhanced fourier transform spectroscopy for chiral analysis

#16
20220155140
2022-05-19

Wireless battery-powered daylight sensor

#17
20220057260
2022-02-24

Methods, systems, and apparatuses for accurate measurement of health relevant UV exposure from sunlight

#18
20220031167
2022-02-03

Method and apparatus for measuring light intensity for imaging

#19
20210262855
2021-08-26

Light detection system, discharge probability calculating method, and received light quantity measuring method

#20
20210116296
2021-04-22

Methods, systems, and apparatuses for accurate measurement of health relevant UV exposure from sunlight

#21
20210037202
2021-02-04

Pixel collection circuit and optical flow sensor

#22
20200292382
2020-09-17

Single shot autocorrelator for measuring the duration of an ultrashort pulse in the far field

#23
20200253024
2020-08-06

Wireless battery-powered daylight sensor

#24
20200124467
2020-04-23

Methods, systems, and apparatuses for accurate measurement of health relevant UV exposure from sunlight

#25
20200076149
2020-03-05

Ultrafast electro-optic laser

#26
20190391007
2019-12-26

Photoresist spectral sensitivity matching radiometer for trace/space width variation improvement

#27
20190369406
2019-12-05

Backscatter reductant anamorphic beam sampler

#28
20190304231
2019-10-03

Method for authenticating a security marking utilizing long afterglow emission, and security marking comprising one or more afterglow compound

#29
20190302015
2019-10-03

Cavity-enhanced fourier transform spectroscopy for chiral analysis

#30
20190250032
2019-08-15

Bendable substrate with a device

#31
20190212191
2019-07-11

Sensor and system for plant canopy measurement

#32
20190103503
2019-04-04

Photodetector for detecting incoming infrared light

#33
20190096932
2019-03-28

Solid state image sensor with on-chip filter and extended spectral response

#34
20190094069
2019-03-28

Electronic Devices Having Infrared Blocking Light Guides

#35
20190072495
2019-03-07

Diamond identification apparatus

#36
20180278927
2018-09-27

FIELD DEVICE AND DEGRADATION DIAGNOSIS METHOD

#37
20180238811
2018-08-23

Diamond identification apparatus

#38
20180220221
2018-08-02

Near field gesture control system and method

#39
20180211646
2018-07-26

System and a method for attenuating sound produced by a vehicle

#40
20180092308
2018-04-05

Controlling ultraviolet intensity over a surface of a light sensitive object

#41
20180068090
2018-03-08

System and method of extending the linear dynamic range of event counting

#42
20180066985
2018-03-08

Method for checking the functionality of a motor vehicle, and motor vehicle

#43
20180045827
2018-02-15

Sensor and portable terminal comprising same

#44
20170357106
2017-12-14

Apparatus and method for protecting a user from blue light radiation

#45
20170313250
2017-11-02

Controlling dimming of mirrors or displays using dual-function lighting

#46
20170309670
2017-10-26

Photo detector and associated integrated circuit

#47
20170299430
2017-10-19

Aquarium photometer

#48
20170284863
2017-10-05

Light detection device including light detector, light coupling layer, and polarizer array, and light detection system including same

#49
20170261776
2017-09-14

Method and device for measuring mura level of liquid crystal display device

#50
20170150577
2017-05-25

Wireless sensor having a laser-responsive element

#51
20170064432
2017-03-02

Near field gesture control system and method

#52
20170023404
2017-01-26

Management system for illumination facility

#53
20170005721
2017-01-05

Method and apparatus for determining a signal transmission quality of a light transmission path

#54
20160341600
2016-11-24

Wrist-detection algorithm

#55
20160325580
2016-11-10

Graphene layers for identification of products

#56
20160227621
2016-08-04

Techniques for lumen maintenance and color shift compensation

#57
20160216153
2016-07-28

Remote control systems that can distinguish stray light sources

#58
20160153833
2016-06-02

Method for detecting ambient light brightness and apparatus for achieving the method

#59
20160153832
2016-06-02

LED end of life optical comparator and methods for determining LED light fixture end of life

#60
20160139434
2016-05-19

Night vision enhancement using a wearable device

#61
20160139432
2016-05-19

Using google glass to project a red overlay that enhances night vision

#62
20160138970
2016-05-19

Ultraviolet index measuring method and apparatus

#63
20160131338
2016-05-12

Illumination system

#64
20160025555
2016-01-28

Systems, devices, and methods for calibration of beam profilers

#65
20160003670
2016-01-07

Techniques for lumen maintenance and color shift compensation

#66
20150369657
2015-12-24

Optical receiver and control method thereof

#67
20150330833
2015-11-19

Measuring and adjusting system and method on uniformity of light intensity of light source

#68
20150271896
2015-09-24

Wireless sensor having a controllable photosensitive circuit

#69
20150245444
2015-08-27

Illumination system with automatic adaptation to daylight level

#70
20150241271
2015-08-27

Optical frequency tracking and stabilization based on extra-cavity frequency

#71
20150211920
2015-07-30

Method and semiconductor component for identifying ambient light fluctuations

#72
20150202887
2015-07-23

Method of manufacturing print head, print head and image forming apparatus, using light density data for print head correction

#73
20150092186
2015-04-02

Ambient light detection and data processing

#74
20150076359
2015-03-19

System and method for generation of extreme ultraviolet light

#75
20150022898
2015-01-22

Head-up display device for vehicle and self-checking method therefor

#76
20140299749
2014-10-09

Device and methods for quantifying plants using an active light sensor for scanning plants in a defined area

#77
20140299743
2014-10-09

Universal linear components

#78
20140263977
2014-09-18

Light measurement and/or control translation for daylighting

#79
20140203713
2014-07-24

Wireless sensor having a variable transmission rate

#80
20140185045
2014-07-03

Etalon-based wavelength locking apparatus and alignment method

#81
20140175268
2014-06-26

Optical fiber assembly with prism to detect light intensity of light beam entering optical fiber

#82
20140145065
2014-05-29

Photoelectric sensor with adjustable sensitivity

#83
20140070072
2014-03-13

Optical frequency tracking and stabilization based on extra-cavity frequency

#84
20140025340
2014-01-23

Method for sorting a light source

#85
20140016345
2014-01-16

Illumination system

#86
20130275054
2013-10-17

System and method of extending the linear dynamic range of event counting

#87
20130242307
2013-09-19

Optical analysis device and optical analysis method using a wavelength characteristic of light of a single light-emitting particle

#88
20130240717
2013-09-19

Optical sensor

#89
20130152377
2013-06-20

Method and apparatus for use in a vending machine

#90
20130083316
2013-04-04

3D optical detection system and method for a mobile storage system

#91
20130068927
2013-03-21

Method and apparatus for inspecting scanning beam of scanning optical system

#92
20120194816
2012-08-02

Quality assurance of a solid-state illumination source

#93
20120133287
2012-05-31

Wireless sensor having a variable transmission rate

#94
20120092362
2012-04-19

SYSTEM AND METHOD FOR DETECTING LIGHT INTENSITY IN AN ELECTRONIC DEVICE

#95
20110157584
2011-06-30

METHOD OF CALIBRATING A LIGHT SOURCE

#96
20110157583
2011-06-30

Method of calibrating sensitivity gain

#97
20110134425
2011-06-09

48-channel arrayed isosbestic wavelength detection system

#98
20110115386
2011-05-19

Illumination system with automatic adaptation to daylight level

#99
20110024604
2011-02-03

Radiation detector with AL2O3 substrate and radiation detection method

#100
20100283394
2010-11-11

Light guide for ambient light sensor in a portable electronic device

#101
20100244709
2010-09-30

Wireless battery-powered daylight sensor

#102
20100244706
2010-09-30

Method of calibrating a daylight sensor

#103
20100094585
2010-04-15

Remote control systems that can distinguish stray light sources

#104
20100079747
2010-04-01

Instrument and method for measuring total luminous flux of luminous elements

#105
20090268031
2009-10-29

Electric Device, Information Terminal, Electric Refrigerator, Electric Vacuum Cleaner, Ultraviolet Sensor, and Field-Effect Transistor

#106
20090146073
2009-06-11

Method for signal separation in scintillation detectors

#107
20080272272
2008-11-06

Remote control systems that can distinguish stray light sources

#108
20080121782
2008-05-29

Remote control systems that can distinguish stray light sources

#109
20070208525
2007-09-06

Light source of testing light sensor, test apparatus and method

#110
16532062
2020-08-18

Thermopile bias method for low voltage infrared readout integrated circuits

#111
15896194
2018-12-18

Shape measuring apparatus and shape measuring method

#112
13871887
2015-09-08

Systems and methods for controlling an operating wavelength

#113
13693089
2015-10-06

Method and system for stabilizing power of tunable laser in wavelength-tuning phase shift interferometer

#114
13402122
2015-04-14

System and method for detecting the source of glare in imagery