project manager

Color Measurement(2020年10月05日)

rayclouds — 2020-09-28T12:30:07+0900

https://www.rayclouds.com/

RayClouds provides professional optical instruments, Luminance Colorimeter, which used in luminance, color and flicker measurement of mobile phone display&Phone back shell, backlight, FPD and other illuminated panel. Luminance Colorimeter filter response curves are based on the CIE1931 standard. High sensitive Luminance Colorimeter makes high speed and high accuracy measurements. Luminance Colorimeter support in-line mobile phone backlight luminance and flicker measurement and can adjust, check the color of LED TV and smart phone while producing. High precision, high speed measurement of white balance, gamma, contrast, and flicker. Otherwise, also can measure the reflectance of phone back shell.

Automotive Lighting(2020年10月03日)

rayclouds — 2020-09-28T12:29:37+0900

https://www.rayclouds.com/automotive-lighting.html

Specialized in luminance, color and uniformity measurement of automotive display, headlight, taillight etc.

RayClouds C-Series Imaging Luminance Meter configurates a high-resolution detector for measurement of the luminance chromaticity distribution. Imaging Luminance Meter with its dedicated instrument software, it can measure and analyze the luminance, color, uniformity, point defects, line defects of the products. Thanks to intuitive software interface, when using Imaging Luminance Meter，users can make simple or in-depth analysis, and all the results and analysis functions of the software achieve efficient automation.

We have display test system and Chromometer,RFQ today.

Imaging Measurement(2020年10月04日)

rayclouds — 2020-09-28T12:29:04+0900

https://www.rayclouds.com/imaging-measurement.html

Imaging Luminance Meter via CCD imaging to finish optical performance analysis of the product, such as luminance, uniformity, chromaticity, color temperature, chromaticity uniformity and so on. Cooled as low as -45 degree, which can minimize test noise and temperature drift. Weak signals below 0.001cd/m^2 luminance, Imaging Luminance Meter can be reliably analyzed. Imaging Luminance Meter conventionally applied to tablets, keyboard backlight, mobile phone backlight, aerospace /automotive panel, luminance, color analysis, beam distribution analysis, LED lighting products, LCD display etc.

We provide Blue light measurement and lmaging photometer,please feel free to contact us.

LED Test & Measurement(2020年10月02日)

rayclouds — 2020-09-28T12:28:30+0900

https://www.rayclouds.com/led-test-measurement.html

As for widely used of LED, such as LED displays, LED-TV, RayClouds has professional optical instruments and a series of integrated systems which conventional used to measure LED, LCD, OLED luminance, chromaticity, color temperature, chromaticity uniformity, contrast, color gamut, transmission, reflection and other optical items.

We have luminance measurement device and Display measurement systems Photometer,contact us now.

Display Test & Measurement(2020年10月01日)

rayclouds — 2020-09-28T12:27:59+0900

https://www.rayclouds.com/display-test-measurement.html

Flexible LCD & BLU optical measurement system is equipped with a luminance meter to measure the luminance and color uniformity of the backlight module. LCD & BLU optical measurement system conventional used to measure LCD luminance, chromaticity, color temperature, chromaticity uniformity, contrast, color gamut, Cross Talk, response time, gray-level, GAMMA, Flicker, warm up time, luminance stability and other optical items. LCD & BLU optical measurement system, which can address your measurement demand, optimized for displays from 20”to 100”.

Transmission and Reflection(2020年09月30日)

rayclouds — 2020-09-28T12:26:38+0900

https://www.rayclouds.com/transmission-and-reflection.html

RayClouds supplies customized systems to measure reflectance and transmittance of illuminated products. According to special requirement, LCD Multi - angle Reflectivity Measurement System also can drive instrument to finish measurement automatically.

We have imaging photometer and Spectral radiance colorimeter,RFQ today.

Spectroradiometry and Photometry(2020年09月29日)

rayclouds — 2020-09-28T12:26:11+0900

https://www.rayclouds.com/spectroradiometry-and-photometry.html

With the development of 4K TV, the demand for high resolution, high quality display devices is increasing. So as the demand of ultralow luminance measurement instrument.
SR-200 Spectroradiometer functionality designed to measure ultralow luminance, chromaticity with high precision.

(1) FPD detection: Since the tristimulus value filter colorimeter can’t distinguish the metamerism, the spectral detection of the spectroradiometer can effectively exert its excellent performance of spectral radiation.

(2) Detection and correction of cinema projection: The cinema environment is different, such as screen reflectivity and safety lighting. SR-200 Spectroradiometer can accurately detect the color of the projection screen and correct projection according to the result. So as for 3D display projection.

(3)SR-200 Spectroradiometer widely used in FPD display, backlight, lighting engineering, light source and light-emitting devices, films, television, traffic signals, architecture, atmospheric photometry and so on.

We have optical measurement system and Spectrometer,contact us now.

SSL Measurement(2020年09月28日)

rayclouds — 2020-09-28T12:25:45+0900

https://www.rayclouds.com/ssl-measurement.html

SSL includes LED and OLED. At present, LED does not contain harmful luminescent substances such as mercury, and the light efficiency, life and lumen maintenance rate exceed the traditional light source, so the advantages in energy saving and environmental protection have been recognized. So, LED lamps are widely used, and the demand for detecting LED lamps is increasing. RayClouds provides specialized integrating sphere, which used to measure the luminous flux and chromaticity parameters of the light source, and the Goniophotometer used in LED angle-related measurement.

We are spectroradiometer supplier,we have spectroradiometer for sale and Color analyzer,contact us now.

Medium Size LCD&LCM Optical Measurement System(2020年05月26日)

rayclouds — 2020-05-18T11:33:10+0900

http://www.rayclouds.com/products/medium-size-lcdlcm-optical-measurement-system/

DM-520/530
DM-5xx series is our most flexible optical measurement solution that address versatile display measurement. We can offer you an optical measurement system and Spectrometer whether the measurement of mobile phone display module, backlight module, display application test, or QC / QA measurement on production.
Optimized for displays up to 34-50”.
Ideal for conventional TV, mainly for computer monitor and flat TV. Support various standard test distance options.

Medium Size LCD&LCM Optical Measurement Systems Overview
Easy to use
Supported optical instruments, test screen module generator and other devices flexibly, with good compatibility and high precision.
Windows system based, users can finish the whole measurement process, the flexible module allows any operator to select a predefined test configuration to finish the entire measurement.
Standard and custom tests
Based on VESA, ICDM, TCO, ISO, SJ/T and other display measurement tests or customized tests, DM Series Measurement System can be set up to run.
RayClouds Medium Size LCD&LCM Optical Measurement System Characteristic
FPDM Test professional measurement software
Various quantitative analysis tools, including contour chart, CIE chromaticity analysis, viewing angle chart
Support the performance analysis of different sampling area of various specification products
Manual & automatic system control, initial positioning via remote control and image window
Without fixing at right angles for product testing
Custom various test sequences, uniformity 5 points, 9 points, 13 points, 25 points, spot matrix test, viewing angle test etc
With a signal generator connected to provide various signals automatically
Export to Excel
Automatic tracking algorithm for test points
Field installation commissioning and training
Software upgrade for free
Medium Size LCD&LCM Optical Measurement System Tests Supported
Luminance Uniformity
Chromaticity, Color Temperature, Color Uniformity
Contrast, Color Gamut
Gray level , Gamma
Shadowing (Cross Talk）
Response Time
Warm-up Time, Luminance Stability
YOU ARE IVL
Viewing Angle
Medium Size LCD&LCM Optical Measurement System Specification
Model DM-520DM-530
Max Measurement SizeDiagonal40”(102cm)Diagonal55”(140cm)
X axis Travel（mm）9001300
Y axis Travel（mm）550800
Z axis Travel（mm）600/1200/18001200/1800

Optional telescopic Travel1600
XYZ axis AccuracyEffective Accuracy 0.04/500mm；Display resolution 0.001mm
θaxis Travel(º)-90 ～ 90-90 ～ 90
φaxis Travel(º)-90 ～ 90/0 ～ 360-90 ～ 90/0 ～ 360
Θ 、 φ axis AccuracyEffective Accuracy 0.02º；Display resolution 0.001º
Rotation StructurePolar Goniometer (Standard); Orthogonal Goniometer (Optional)
Supported
Luminance Meter
Topcon：BM-5A/AS, BM-7A/FAST, SR-3AR, SR-UL1R/UL2/LED/LEDW
Konica Minolta ： CS-100, CS-200, CS-2000 / A, CA-2000/2500
Photo Research ： PR-655/670/680 / 680L, PR-880A, PR-705, PR-715, PR-730/735
Other：OL770,CAS-140
Supported Image
Signal Generator Brand: Astro、Chroma、Master etc
Models available for programmable power supply and multimeter or power meterBrand: Maynou, Keithley, GWINSTEK, Chroma, Yokogawa, Itech etc
Instrument Installation SeatSupport dual-instrument installation and horizontal, vertical 2d fine tuning
Sample FixtureSupport up and down electric clamp
Measurement ItemsCenter PointLuminance, Chromaticity, Contrast, Gamma, Color Temperature, Color Gamut, %NTSC
UniformityLuminance Uniformity、Color Uniformity、Contrast Uniformity
Viewing AngleLuminance vs. Viewing Angle, Contrast Ratio vs. Viewing Angle, Color vs. Viewing Angle
TimeBlack and White Response Time, Grey level Response Time, Flicker
ReflectionDefuse Reflection, Specular Reflection
StandardVESA FPDM 2.0, ICDM, TCO '99 / '03 / '05, ISO 13406-2
CustomCustomized test module
PC SystemIndustrialPC, 19” LCD Monitor
Motion Control SystemUSB/RS232 Interface 8axis motion controller+Server driver+Servo motor
Imaging SystemThe instrument eyepiece connects the industrial camera and lens through the USB collection card to display the measurement position on the software and has a red cross line to align
System SoftwareFPDMTest Professional version, Windows；office
Dimension(W*L*H)1.3m × 2.5m × 1.8m
1.6m×4.0m×2.0m

Power220 VAC / 50 Hz
Medium Size LCD&LCM Optical Measurement System Application
LED Displays
Medium And Large Displays
Aerospace / Military Medium And Large Displays
TV

Luminance Colorimeter(2020年05月25日)

rayclouds — 2020-05-18T11:32:40+0900

http://www.rayclouds.com/products/luminance-colorimeter/

Whether it's small FPD, LCD, mobile phone display or large panel displays, such as TV. It is necessary to detect the optical performance parameters such as luminance, chromaticity, flicker and uniformity of the product in production process. Adjusting these optical parameters in the early stage of production can not only save time, but also improve production and customer satisfaction.

RayClouds Luminance Colorimeter Types
RayClouds provides a series of precise luminance color measuring device for display measurement. As CM-10 portable Spectral radiance colorimeter, or flexible CM-10M and CM-100 luminance colorimeter. Moreover, LM-7M provides excellent luminance measurement and RT-200A provides high speed response time analysis. Modular design provides a complete solution for optical performance measurement of most panel displays.

L-Series Imaging Photometer(2020年05月19日)

rayclouds — 2020-05-18T11:32:07+0900

http://www.rayclouds.com/products/l-series-imaging-photometer/

RayClouds L-Series Imaging Luminancemeter is ideal for high precision, high speed luminance measurement. L-Series of Imaging Luminancemeter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector, provides excellent luminance test solutions. Widely used in luminance measurement of FPD, automotive panel luminance analysis, etc.

L-Series Imaging Photometer Characteristic
L-Series lmaging photometer is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector , provides excellent luminance test solutions.
L-2 measurement speed up to 100FPS at full resolution, making it ideal for high precision, high speed measurement applications.
L-16 features high frame rate and 128M DDR buffer memory, even in low configuration operating environments, it can be measured quickly.
L-20 with an ultra-high resolution of 2.4um, back-illuminated sensor and it can measure noise as low as one electron.
Support for reading and merging arbitrary partial images (ROI).
Multiple exposure and ND filters to achieve a wide range of measurement and up to 1000000:1 contrast.
L-Series is equipped with a Y filter.
L-Series Imaging Photometer Application
Uniformity of Flat Panel Displays
Backlit Keyboards
Mobile & Backlight Uniformity Analysis
Avionics and Automotive Panels & Ambient light Analysis
Luminance Analysis
LED, Lens Beam Analysis
LED Lighting Products
Glare analysis of roads, indoor, tunnels, etc.

L-Series Imaging Photometer Specification
ModelL-2L-16L-20
Detector1 / 1.2 "4/3 "1"
Total Pixel2.28million16.21million20.44million
EffectivePixels1920 * 12004634 * 35005540 * 3690
Pixel Size5.68μm * 5.68μm3.8μm * 3.8μm2.4mm * 2.4mm
Dynamic Range>1000000:1(Multiple exposure/ND filter)
Cooled SystemTwo stage TEC.（Typical -45 below Ambient）
TO16bits
Exposure Time16μsec~60sec
Measurement FunctionLuminance
LuminanceMeasurement range0.0001 to100,000cd/m2
Accuracy*¹± 3%
Repeatability(σ)*¹± 0.5%
Optional lens type24mm, 28mm, 35mm, 50mm, 100mm F interface lens
Dimension88*88*150mm (L*W*H)
InterfaceLAN
Operating temperature5 to50ºC
Input voltageAC adapter

1. Measurement of luminance and chromaticity in the RayClouds conditions (using 1000cd/m2 standard light source, LED backlight, 6500K LCD display).
Specifications and appearance are subject to change without prior notice.

L-Series Imaging Photometer Ordering Details
NameCategoryNumber
Lens24mm
28mm
35mm
50mm
100mmL-LEN-24
L-LEN-28
L-LEN-35
L-LEN-50
LEN-L-100
LAN-Cable3m
5m
10mL-LAN-03
L-LAN-05
L-LAN-10
AC Adapter5V-3AL-PW-0503
PROICM SoftwareV1.0PROICM-V1.0
Software ManualPROICML-SM-V1
KeyUSBL-KEY-19
Calibration CertificateStandard Light Source A
LED Light Source
Standard LCD at 6500KL-CAL-A
L-CAL-LED
L-CAL-LCD
ND Filters（Optional）10 times
100 timesL-ND-10
L-ND-100
Tripod（Optional）THREEL-TR-258
Instrument suitcase（Optional）L*W*H (390*285*120mm）L-PK-065

Note: Please order the appropriate product specifications according to your needs.

LM-7M Luminance Meter(2020年05月18日)

rayclouds — 2020-05-18T11:31:18+0900

http://www.rayclouds.com/products/lm-7m-luminance-meter/

LM-7M Luminance Meter, filter near CIE Y curve, which is the best device for measuring the Luminance of the displays. High sensitive silicon photodiode sensor for short distance and high precision luminance measurement. Luminance measurement as low as 0.001cd/m2, standard measurement software, instrument continuous and interval measurement via computer control and view data through software.
LM-7M Luminance Meter Overview
LM-7A luminance measurement device, optional desktop controller, robust and precise measurement devices, LCD display designed to show measurement values directly. The instrument can be calibrated and the measurement values are consistent with BM-7A/CS-2000. Conventional used for Luminance measurement on the production line. Optional probes with different measuring diameters. RS232 interface for remote monitoring of computer. Widely used in backlight modules, LCD displays, OLED, various FPD, and optical material measurement.

RayClouds LM-7M Luminance Meter Characteristic
High Sensitive
High Sensitive Silicon Photodiode Sensor
Low Noise, High Sensitive Board Design

Luminance Measurement
Luminance as low as 0.001cd/m2

High Speed • High Accuracy
Iterative Precision:±1%(Lv)
Accuracy:±3%(Lv)
Sampling rate up to 100Kbs
LM-7M Luminance Meter Advantage
Luminance, GAMMA And Flicker
Filter near CIE Y curve

Flicker
Accurate Measurement with High Frequency
Simultaneous measurement FMA and JEITA modes

Software
Standard measurement software, instrument continuous and interval measurement via computer control and view data through software .

LM-7M Luminance Meter Specification
ModelLM-7MLM-7A
DetectorSilicon photo cell (CIE 1931 Y filter) (Max five probes supported)
Measurement areaØ10mm or Ø27mm
Working Distance30 ± 5mm
Acceptance angle5th
Expose time1msec~5sec
A/D resolution16bit
Display range0.0001 to 20,000cd/m2
LuminanceMeasurement Range0.001 to 2000,000cd/m2
Accuracy*¹0.1~5cd/m2 ±3%
≥5cd/m2 ±2%
Repeatability(σ)*¹0.1~5cd/m2 1%
≥5cd/m2 0.5%
FlickerFMADisplay range:0~100%; Accuracy:±1%
JEITAMeasurement range:≥10 cd/m2
Frequency range:0~128HZ
Accuracy:±0.5db
Measurement speed0.1~5cd/m25sec
≥5cd/m220/sec
Flicker (JEITA or FMA)1024/sec
InterfaceUSB2.0
Operating temperature5 to 50ºC
Input VoltageAC 220V

1. Measurement of luminance and chromaticity in the RayClouds conditions (using the standard LCD screen (6500K, 9300K)).
Specifications and appearance are subject to change without prior notice.

LM-7M Luminance Meter Ordering Details
NameCategoryNumber
ProbeØ10mm
27MMLM-P-10
LM-P-27
Data Cable2m
3m
5m
10mLM-USB-02
LM-USB-03
LM-USB-05
LM-USB-10
Power5V-3ALM-PW-05
LM SoftwareV1.0LM-V1.0
Software ManualLM SoftwareLM-SM-V1
KeyUSBLM-KEY-19
Calibration CertificateStandard Light Source A
LED Light Source
Standard LCD at 6500KLM-CAL-A
LM-CAL-LED
LM-CAL-LCD
Probe Mask（Optional）Black MaskLM-PM-01
Measurement Bracket（Optional）
Probe Bracket (Big)
Probe Bracket (Small)LM-BL-01
LM-BS-02
Instrument Bag（Optional）L*W*H (290*90*90mm）LM-PK-041

Note: Please order the appropriate product specifications according to your needs.

LED Goniophotometer(2020年05月12日)

rayclouds — 2020-05-11T15:53:40+0900

http://www.rayclouds.com/products/led-goniophotometer.html

RayClouds has goniophotometer for sale! To learn more about goniometer light measurement, please contact us!
Professional display measurement systems Photometer, which widely used in the measurement of LCD TV, Backlit module, Cellphone and computer screen Display, LCD Display, Automotive and Aerospace Display, OLED, LED light source, Street lamps, Light Guide, Lighten film, Reflecting film etc.
Based on the specific requirements of customers. We not only provide various standard optical instruments, but also provide a customized system integration solution.

LED Light Measurement System(2020年05月11日)

rayclouds — 2020-05-11T15:52:50+0900

http://www.rayclouds.com/products/led-light-measurement-system/

led testing device includes LED Goniophotometer, light measurement systems, LED Photochromic Tester, Light Intensity Tester, Optical Biosafety Assessment Equipment and etc. At the same time, according to specific requirements, RayClouds provides complete led light measurement, including integration, design，imaging colorimeter and so on.

Imaging Colorimeter and Photometer(2020年05月08日)

rayclouds — 2020-05-07T10:06:58+0900

http://www.rayclouds.com/products/imaging-colorimeter-and-photometer/

Imaging Luminancemeter meets the various measurement needs of FPD, backlit keyboards, and LED lighting. RayClouds provides C-Series Imaging Colorimeter and L-Series Imaging Luminancemeter. C-Series Imaging Colorimeter provide excellent luminance and color measurement and L-Series Imaging luminance photometer is ideal for high precision, high speed luminance measurement. Imaging Luminancemeter is based on a scientific-grade CCD sensor with high resolution. The sensor enables pixel-level measurements of the FPD and measurement of backlight, keyboard characters, automotive panel luminance differences, and high-precision LED luminance and chromaticity measurements. Defects such as luminance spots, dark spots, and light leakage on the display screen can be detected.
Advantages of Imaging Luminancemeter
Multiple exposure and ND filters to achieve a wide range of measurement and up to 1000000:1 contrast. The XYZ filter and high-pixel CCD, similar to the visual effect of human eyes, can measure and analyze luminance and chromaticity of various display such as smartphones and FPD with high speed and precision. Imaging luminance meter specialized software provides users with the most productive software environment. Whether it is simple or in-depth analysis, all the results and analysis functions of the software can achieve efficient automation.
Imaging Luminancemeter Applicaiton
It is widely used in FPD uniformity test, mobile phone backlight, automotive display, luminance and color analysis, LED lighting product analysis, etc.

CS-Series Spectrometer(2020年05月07日)

rayclouds — 2020-05-07T10:06:14+0900

http://www.rayclouds.com/products/cs-series-spectrometer/

RayClouds has spectrometer for sale! CS-Series spectrometer used in R&D, which adapt HAMAMATSU TE-cooled back-illuminated CCD detector, the second is symmetrical low-stray optical path design. Compared with general spectrometer, CS-Series with high sensitivity, low stray light, wide dynamic range, high repeatability stability and so on. It is suitable for company's R&D, national local photoelectric laboratory and professional testing organizations.

CS-Series Spectrometer Characteristic
Extremely Low Stray Light
Combined with the latest optical path design technology to achieve the perfect match between the optical path and the sensor, at the same time, combined with the special FCT technology and the NIST stray light calibration technology to make the stray light levels lower than the original more than an order of magnitude.

High Sensitivity
With HAMAMATSU detector, back-illuminated CCD sensor, which make CS-6500 internal TE cooling, BINNING and other excellent features.

CS-Series Spectrometer Specification
ModelCS-6500/CS-4000
Spectral range380nm ～ 780nm
Spectral bandwidth2nm
Spectral interval1nm
Wavelength accuracy0.2nm
linear0.5%
Repeatability0.2%
Stray light1.00E-04
SNR1000: 1
DetectorHAMAMATSU Back cooling CCD Detector
Photosensitive unit1024chx58ch
Pixel size24μmx24μm
Cooling temperature-5 ℃
Color coordinate accuracy± 0.0015
Color coordinate
repeatability± 0.0003
Electrical parameterAD resolution16bit
InterfaceUSB2.0
PowerAC110V～240V（50Hz/60Hz）
Software performanceExpose time6ms～2000ms，1ms interval
Operation systemWindows: XP, 7 (32-bit/64-bit)