ClassID:

165771

G01J1/0233 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter; Details Handheld

Recent Application in this class:
#1
20260079043
2026-03-19

FINGER WEARABLE LIGHT METER

#2
20250216251
2025-07-03

ELECTRONIC RING FOR MONITORING VITAMIN D LEVELS

#3
20250085160
2025-03-13

Sectional Multi Spectral Sensor with Optical Blurring

#4
20240411071
2024-12-12

BLOCKING ELEMENT OF SHORT WAVELENGTHS IN LED-TYPE LIGHT SOURCES

#5
20240271994
2024-08-15

Handheld Gas and Vapor Analyzer

#6
20240151578
2024-05-09

PROXIMITY SENSOR USING PARTIAL-TRANSMISSIVE-PARTIAL-REFLECTIVE OPTICAL ELEMENT AND MANUFACTURING METHOD THEREOF

#7
20230408339
2023-12-21

WRITING UTENSIL, LIGHT DETECTION SYSTEM AND METHOD FOR DETERMINING A LIGHT CONDITION

#8
20230228621
2023-07-20

Ambient light sensing

#9
20230124084
2023-04-20

Methods and apparatus for using an indicator window of a handheld scanner as a trigger

#10
20230057131
2023-02-23

System for quantifying a colour change

#11
20220341777
2022-10-27

Finger wearable light meter

#12
20220316942
2022-10-06

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#13
20220307899
2022-09-29

Hold operations for light-to-frequency sensors

#14
20220283024
2022-09-08

Handheld electronic device

#15
20220205837
2022-06-30

ULTRAVIOLET SENSOR WITH ELECTROCHROMIC INDICATOR

#16
20220091317
2022-03-24

Blocking element of short wavelengths in LED-type light sources

#17
20220043194
2022-02-10

Blocking element of short wavelengths in LED-type light sources

#18
20210270668
2021-09-02

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#19
20210263562
2021-08-26

Foldable display device

#20
20210215534
2021-07-15

Electronic device for measuring illuminance, and operating method therefor

#21
20210207992
2021-07-08

Proximity sensor using partial-transmissive-partial-reflective optical element with a same light transmission window and manufacturing method thereof

#22
20210164834
2021-06-03

Light sensor with a high sensitivity using a sigma-delta analog to digital converter and sensing method thereof

#23
20210041288
2021-02-11

Electronic devices with light sensor system having polarized light source and light detector to detect reflected light used to determine reflectivity of an object

#24
20200386614
2020-12-10

Electronic device

#25
20200191727
2020-06-18

Light detection system and method of using same

#26
20200182689
2020-06-11

Wearable ultra-violet photochromic passive sensors

#27
20200182687
2020-06-11

DEVICE FOR MEASURING LIGHT EXPOSURE OF A SUBJECT

#28
20200149954
2020-05-14

Proximity sensing device and light guiding method thereof

#29
20200041335
2020-02-06

Light detection system and method of using same

#30
20200018640
2020-01-16

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#31
20190316960
2019-10-17

WEARABLE TO MONITOR EXPOSURE TO UV RADIATION

#32
20190277690
2019-09-12

Sensor for motion information, illumination information and proximity information, and operating method of central processing unit (CPU) using the sensor

#33
20190234794
2019-08-01

Ambient light sensor window coatings for electronic devices

#34
20190196546
2019-06-27

Electronic device

#35
20190095676
2019-03-28

Optical sensor for integration over a display backplane

#36
20190038211
2019-02-07

Sunscreen verification device

#37
20190017866
2019-01-17

Wearable to monitor exposure to UV radiation

#38
20180306640
2018-10-25

Light intensity detection method and apparatus, and intelligent terminal

#39
20180266880
2018-09-20

Ultraviolet radiation monitoring apparatus, system having the same, and method thereof

#40
20180266879
2018-09-20

Ambient light sensor with photodiode leakage current compensation

#41
20180227051
2018-08-09

Mobile terminal having guiding member for guiding a direction of visible light emitted from a light source

#42
20180226530
2018-08-09

Opto-electronic modules and methods of manufacturing the same and appliances and devices comprising the same

#43
20180202858
2018-07-19

Ultraviolet radiation monitoring apparatus, system having the same, and method thereof

#44
20180188416
2018-07-05

Ultraviolet measurement system

#45
20180136038
2018-05-17

UV dosimetry system with sensor data correction

#46
20180066984
2018-03-08

Devices for usage of sunscreen lotions

#47
20180059031
2018-03-01

Light detection system and method of using same

#48
20180058919
2018-03-01

Light detection system and method of using same

#49
20170372114
2017-12-28

Electronic device including fingerprint sensor and operating method thereof

#50
20170211973
2017-07-27

Light sensor windows for electronic devices

#51
20170193920
2017-07-06

Display device displaying a plurality of patterns receiving luminance and color coordinates data for said patterns from an external user device

#52
20170191866
2017-07-06

Device and system for personal UV exposure measurements

#53
20170184446
2017-06-29

Proximity sensing device and light guiding method thereof

#54
20170176246
2017-06-22

Ambient light sensor window coatings for electronic devices

#55
20170161544
2017-06-08

Optical sensor for integration over a display backplane

#56
20160370821
2016-12-22

Multi-function controller and method of using same

#57
20160305819
2016-10-20

UV dosimetry system with sensor data correction

#58
20160231174
2016-08-11

Photometric apparatus

#59
20160202114
2016-07-14

Portable electronic device with dual, diagonal proximity sensors and mode switching functionality

#60
20160199000
2016-07-14

System for sensing light exposure of a user

#61
20160187196
2016-06-30

Sensor for motion information, illumination information and proximity information, and operating method of central processing unit (CPU) using the sensor

#62
20160109289
2016-04-21

Method and apparatus for measuring ultraviolet light exposure

#63
20160091364
2016-03-31

Optical sensing module and method of manufacturing the same

#64
20160054175
2016-02-25

Light sensor windows for electronic devices

#65
20160048954
2016-02-18

Method of detecting ultraviolet ray and electronic device thereof

#66
20160041035
2016-02-11

System and method of estimating spectral contributions in ambient light and correcting field of view errors

#67
20160018257
2016-01-21

Context discrimination using ambient light signal

#68
20160011045
2016-01-14

Handheld optical radiation meter and correction method thereof

#69
20150349480
2015-12-03

Laser waveguide device and laser waveguide system

#70
20150346026
2015-12-03

Wrist-worn device for sensing ambient light intensity

#71
20150342457
2015-12-03

Device and method for detection and quantification of the variation of eye damage caused by the blue and violet light of the visible spectrum

#72
20150338272
2015-11-26

Methods and devices for usage of sunscreen lotions

#73
20150300875
2015-10-22

Light sensing device for sensing ambient light intensity

#74
20150277003
2015-10-01

Blocking element of short wavelengths in LED-type light sources

#75
20150276472
2015-10-01

Electronic device with high electrostatic protection

#76
20150241273
2015-08-27

Wearable radiation detector

#77
20150211921
2015-07-30

System for measuring light intensity and wirelessly transferring light intensity data

#78
20150211920
2015-07-30

Method and semiconductor component for identifying ambient light fluctuations

#79
20150185265
2015-07-02

Mobile device and method for determining a handling condition thereof

#80
20150177063
2015-06-25

UV dosimetry system with sensor data correction

#81
20150177059
2015-06-25

UV dosimetry system with optimal sun exposure prediction

#82
20150177056
2015-06-25

UV dosimetry system for safe UV exposure

#83
20150177055
2015-06-25

UV dosimetry system for optimal UV balance

#84
20150092186
2015-04-02

Ambient light detection and data processing

#85
20140103816
2014-04-17

Method and structure for increasing receiving angle of optical sensor and handheld terminal

#86
20140092238
2014-04-03

Mobile device based ultra-violet (UV) radiation sensing

#87
20140070081
2014-03-13

Electronic device with light sensor alignment structures

#88
20130328841
2013-12-12

Backlight calibration and control

#89
20130154485
2013-06-20

Dual light sensors on a portable electronic device

#90
20130141558
2013-06-06

Handpiece with integrated optical system for photothermal radiometry and luminescence measurements

#91
20130053106
2013-02-28

Integration of sensors and other electronic components

#92
20130053098
2013-02-28

Proximity sensor for electronic device

#93
20130050677
2013-02-28

Proximity sensor

#94
20130048837
2013-02-28

Light sensor systems for electronic devices

#95
20130019461
2013-01-24

Opto-electronic modules and methods of manufacturing the same and appliances and devices comprising the same

#96
20120326046
2012-12-27

Wearable radiation detector

#97
20120314209
2012-12-13

Linearity calibration standard for fiber optic power meters

#98
20120242676
2012-09-27

Icon shading based upon light intensity and location

#99
20120169685
2012-07-05

ELECTRICAL DEVICE WITH LIGHT CONDUIT SYSTEM

#100
20120132809
2012-05-31

Radiation sensor

#101
20110299086
2011-12-08

SENSING DEVICE AND IMAGE SENSING SYSTEM THEREOF

#102
20110242539
2011-10-06

Handheld optical measuring device and method of use

#103
20110240887
2011-10-06

Handheld fluorometer and method of use

#104
20110240886
2011-10-06

Fluorometric sensor

#105
20110191272
2011-08-04

Methods and systems of effectively managing UV exposure

#106
20110151575
2011-06-23

Energetic Material Detector

#107
20110112388
2011-05-12

Integrated miniaturized fiber optic probe

#108
20100289783
2010-11-18

SENSOR FOR MEASURING LIGHT INTENSITY AND THE PROCESS OF CALIBRATING A MONITOR

#109
20100272354
2010-10-28

Method for collecting data for color measurements from a digital electronic image capturing device or system

#110
20100244706
2010-09-30

Method of calibrating a daylight sensor

#111
20100187426
2010-07-29

Portable UV monitoring device

#112
20100141935
2010-06-10

Light amount measuring apparatus

#113
20100052543
2010-03-04

Dual light sensors on a portable electronic device

#114
20100045971
2010-02-25

Solar-powered light intensity measurement device

#115
20100021054
2010-01-28

Method for collecting data for color measurements from a digital electronic image capturing device or system

#116
20090309859
2009-12-17

Multidirectional photodetector, a portable communication tool having thereof and a method of displaying

#117
20090283698
2009-11-19

Hand-held probe for intra-operative detection of fluorescence labeled compounds and antibodies

#118
20090250598
2009-10-08

Light guide mechanism for guiding a light to an illuminance sensor

#119
20090101792
2009-04-23

WIRELESS ILLUMINATION SENSING ASSEMBLY

#120
20080319354
2008-12-25

System and method for monitoring information related to sleep

#121
20080265170
2008-10-30

UV detection devices and methods

#122
20080122821
2008-05-29

LUMINANCE CONTROL FOR A DISPLAY

#123
20080083879
2008-04-10

Electronic Device for Detecting Intensity of Rays

#124
20070139643
2007-06-21

Stored light intensity measurement device

#125
20070064103
2007-03-22

Measurement device

#126
20060226371
2006-10-12

Ultraviolet Detection Device For A Mobile Communication Device

#127
20060202132
2006-09-14

Portable fluorescence detection unit adapted for eye protection

#128
20060078225
2006-04-13

Method for collecting data for color measurements from a digital electronic image capturing device or system

#129
20060078199
2006-04-13

Method for collecting data for color measurements from a digital electronic image capturing device or system

#130
20060043296
2006-03-02

Non-visible radiation imaging and inspection

#131
20050230598
2005-10-20

Systems and methods for detecting and translating sunlight exposure data

#132
20050104004
2005-05-19

Reflected ultraviolet light measuring device

#133
20050030518
2005-02-10

Multidirectional photodetector, a portable communication tool having thereof and a method of displaying

#134
20050018178
2005-01-27

Laser power meter

#135
15253529
2020-01-21

Enhanced sensor signal collection and reflection of reflected and/or scattered light

#136
14257778
2017-09-05

Mapping UV index data measured by UV dosimetry system