ClassID:

165790

G01J1/0418 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter; Details; Optical or mechanical part supplementary adjustable parts; Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using attenuators

Recent Application in this class:
#1
20260146889
2026-05-28

Ambient Light Sensor

#2
20240035881
2024-02-01

DEVICE AND METHOD FOR MEASURING IRRADIANCE

#3
20240011829
2024-01-11

Spectrally multiplexed single-photon emitter

#4
20230251128
2023-08-10

LASER LIGHT PROFILE MEASURING DEVICE AND LASER LIGHT PROFILE MEASURING METHOD

#5
20230139136
2023-05-04

Self-adaptive electromagnetic energy attenuator

#6
20220373387
2022-11-24

Optical sensing device and electronic apparatus having the same

#7
20220357483
2022-11-10

OPTICAL DETECTOR INCLUDING PLASMONIC METASURFACES AND BULK ACOUSTIC WAVE RESONATORS

#8
20220120609
2022-04-21

ELECTRONIC DEVICE

#9
20210190583
2021-06-24

Metrology system and method for measuring an excitation laser beam in an EUV plasma source

#10
20210172790
2021-06-10

Sectional optical block

#11
20210041097
2021-02-11

Hermetically Gastight Optoelectronic or Electro-Optical Component and Method for Producing the Same

#12
20200350898
2020-11-05

System for generating low-jitter digital clock signals using pulsed laser

#13
20200213551
2020-07-02

Position detector sensor

#14
20200088571
2020-03-19

Method and device for beam analysis

#15
20200088569
2020-03-19

Device and method for detecting and calibrating illuminance

#16
20190376842
2019-12-12

Measurement device for light-emitting device and method for measuring light-emitting device

#17
20190302625
2019-10-03

Lithographic method

#18
20190265098
2019-08-29

OPTICAL ATTENUATOR ASSEMBLY

#19
20190234794
2019-08-01

Ambient light sensor window coatings for electronic devices

#20
20190145822
2019-05-16

Systems and methods for multiphoton detection using a conventional superconducting nanowire single photon detector

#21
20190101779
2019-04-04

Display screen, electronic device, and light intensity detection method

#22
20180209783
2018-07-26

Spot shape detection apparatus

#23
20180202860
2018-07-19

Method and device for beam analysis

#24
20180164223
2018-06-14

LED light source probe card technology for testing CMOS image scan devices

#25
20180120150
2018-05-03

Integrated optical tap monitor

#26
20180113076
2018-04-26

Light detection system and method of using same

#27
20180081278
2018-03-22

Lithographic method

#28
20180080820
2018-03-22

Ambient light sensor

#29
20180080815
2018-03-22

Ambient light sensor system having light-scattering desiccant

#30
20180031417
2018-02-01

Optical attenuator

#31
20180003554
2018-01-04

Systems and methods for flash localization using at least two photodiodes

#32
20170211973
2017-07-27

Light sensor windows for electronic devices

#33
20170176329
2017-06-22

Particle sensor

#34
20170176246
2017-06-22

Ambient light sensor window coatings for electronic devices

#35
20170138787
2017-05-18

Laser power sensor

#36
20170122803
2017-05-04

System and method for analyzing a light beam guided by a beam guiding optical unit

#37
20170038596
2017-02-09

High-output optical attenuator, measurement device, and 3D shaping apparatus

#38
20170038543
2017-02-09

Optical communication device and optical module

#39
20160377477
2016-12-29

Brightness calibration method used in optical detection system with a plurality of diffusers

#40
20160306163
2016-10-20

Light source apparatus

#41
20160269630
2016-09-15

Sky luminance mapping system and mapping method

#42
20160231174
2016-08-11

Photometric apparatus

#43
20160195434
2016-07-07

Light fixture with integrated sensor

#44
20160178163
2016-06-23

Light source device for calibrating image sensor

#45
20160161328
2016-06-09

Packaged optical device having a specular reflection configuration

#46
20160147161
2016-05-26

Lithographic method

#47
20160054175
2016-02-25

Light sensor windows for electronic devices

#48
20150369657
2015-12-24

Optical receiver and control method thereof

#49
20150330601
2015-11-19

Optical filtering system for solar cell testing

#50
20150260825
2015-09-17

Solar tracking system using periodic scan patterns with a shielding tube

#51
20150198479
2015-07-16

Optical sensor and electronic device with the same

#52
20150138554
2015-05-21

Method and system for page detection using light attenuators

#53
20140374622
2014-12-25

High resolution, wide dynamic range microfluidic detection system

#54
20140340904
2014-11-20

Hermetically gastight optoelectronic or electro-optical component and method for producing the same

#55
20140339663
2014-11-20

Sensor arrangement with a silicon-based optical sensor and a substrate for functional layer systems

#56
20140312234
2014-10-23

Optical sensor with special discrimination

#57
20140117200
2014-05-01

Optical communication reception system

#58
20130322876
2013-12-05

Optical communication reception system

#59
20130320189
2013-12-05

Solar tracking system using periodic scan patterns with a shielding tube

#60
20130112855
2013-05-09

Ambient light sensing system and method

#61
20130089237
2013-04-11

SENSORS AND SYSTEMS FOR THE CAPTURE OF SCENES AND EVENTS IN SPACE AND TIME

#62
20130003341
2013-01-03

Solar simulator

#63
20120314209
2012-12-13

Linearity calibration standard for fiber optic power meters

#64
20120261547
2012-10-18

Photon detector with a paralyzable photon-sensitive element, in particular SPAD, and distance measuring device comprising said type of photon detector

#65
20120187515
2012-07-26

Light sensor having transparent substrate with lens formed therein

#66
20120187281
2012-07-26

Light sensor having a transparent substrate, a contiguous IR suppression filter and through-substrate vias

#67
20110265872
2011-11-03

Systems and methods for concentrated solar photovoltaic power generation with controllable radiation attenuation

#68
20110249256
2011-10-13

Laser beam analysis apparatus

#69
20110233384
2011-09-29

Glare reduction apparatus

#70
20110051231
2011-03-03

LIGHT EXCITED LIMITING WINDOW

#71
20100155585
2010-06-24

Method and system for detecting single-shot pulse contrast based on fiber array

#72
20100149205
2010-06-17

Method and device to improve backlight uniformity

#73
20090302206
2009-12-10

Optical reference, and a method of using same

#74
20090290148
2009-11-26

Method and device for calibrating a light intensity measurement device

#75
20090213601
2009-08-27

Light Sensor for Broadband Solar and Twilight Function Control

#76
20090116002
2009-05-07

Light quantity measuring apparatus

#77
20090039265
2009-02-12

Method and apparatus for attenuating a light beam

#78
20090032823
2009-02-05

Photo sensor and light emitting display having the same

#79
20090010595
2009-01-08

Method and device to improve backlight uniformity

#80
20080285035
2008-11-20

Information maintenance during intensity attenuation in focused beams

#81
20080137190
2008-06-12

Optical birefringence coronagraph

#82
20080135727
2008-06-12

Photo-detector filter having a cascaded low noise amplifier

#83
20070291507
2007-12-20

Method and device to improve backlight uniformity

#84
20070257187
2007-11-08

Light sensor protection and method for protecting a light sensor with laser radiation attenuating gas

#85
20070160103
2007-07-12

Gas discharge laser light source beam delivery unit

#86
20070145234
2007-06-28

Auto darkening eye protection device having a regulated solar power supply

#87
20070116478
2007-05-24

Calibration for optical power monitoring in an optical receiver having an integrated variable optical attenuator

#88
20070019287
2007-01-25

UV adjustable optical attenuator

#89
20060285355
2006-12-21

Method and device to improve backlight uniformity

#90
20060278897
2006-12-14

Multispectral Energy/Power Meter For Laser Sources

#91
20060266939
2006-11-30

Optical sensor with rotary shaft-driven light intercepting member

#92
20060233498
2006-10-19

High dynamic range integrated receiver

#93
20060208180
2006-09-21

Apparatus for measuring photo diodes' temperature dependence

#94
20060146318
2006-07-06

Method and apparatus for self-testing of test equipment

#95
20060139630
2006-06-29

Standard light source for single photo count apparatus

#96
20060138302
2006-06-29

Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity light

#97
20060056197
2006-03-16

Method and device to improve backlight uniformity

#98
20060033800
2006-02-16

Exposure apparatus including a controller configured to read electrical signals from an array of photoelectric converters

#99
20050207036
2005-09-22

Optical observation device

#100
20050133685
2005-06-23

Low power phototransistor-based welding helmet providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity light

#101
20050122440
2005-06-09

Eye-protection device having dual high voltage switching

#102
20050018731
2005-01-27

Laser equivalent surface apparatus and method for measuring active detective system performance

#103
15414894
2018-01-16

Ambient light sensor

#104
15261066
2019-07-30

Reducing extraneous signals for sensors