真彩色色度計BriEye
- 產品說明 (點擊展開觀看)
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產品的溯源和背景:
BriEye脫模於Philips公司,對於LCD屏幕的測量,集合FPDM(國際平板顯示測量標準),並 整合PHILIPS 近10年的色度學研發形成的高速,快捷,準確的測量原則,特別適合在線測量和對於LCD的Trimming.
PHILIPS公司早期的研發團隊在上海CTC和荷蘭的總部雙方聯合開發,對於越來要求越高的LCD品質要求,在速度和、準確性以及價格的三個方面的特點,歷時4年的開發,形成成熟的產品,先後在MOTOROLA和NOKIA的相關產品上使用。
由於PHILIPS的LCD業務在大陸的消退,該業務轉讓給奇美(富士康),以後在Iphone等手機屏幕上在線調試和應用。
產品特點:
高速傳輸,數據率達到10K的吞吐率。
準確度高,色度誤差0.1%,亮度誤差4% 基本上可以替代拓普康和美能達的相關產品
測量範圍廣可以測量0.01cd/m2到10Kcd/m2
BriEye產品的技術參數:
Colorimeter specification
Parameter
Range
Accuracy
Repeatability
Resolution
16bit for X,Y and Z
>60dB without averaging for X,Y,Z
—
Luminance(Y)
0.01cd/m2-10000 cd/m2
8 gain stages,including
Auto ranging function
±4% of measured value
±0.1%
Chromaticity:x,y
Approximates CIE1931 colour matching functions
±0.001 absolute at equal energy point(x,y=0.333)
X,y: ±0.001 for Y>1cd/m2*
X,y: ±0.002 for Y>10cd/ m2
* averaging 5 Samples,Approximately 1ms.
CR measurement
>15.000
±5%(depending on lowest Y value)
±5%(depending on lowest Y value)
Switching time
>0.5ms
±5%
Speed
Luminance:Max 18KHz
Sampling
Colour:Max 5.5kHz sampling
Flicker
(Contrast Method)
>0.05% at 50% Luminance Level at every gain stage
±0.01% at 50% luminance level.
±0.01%
Flicker
(JEITA method)
>0.05% at 50% Luminance Level at every gain stage
±0.01% at 50% luminance level.
±0.01%
Operating Temperature
0-40℃ Measurement at other Temperatures possible via fibre optics.
Measurement system
Photo detector
Silicon Photo diode using XYZ interference filter
Spectral response
Approximates CIE 1931 colour matching functions (see spectral response graph on last page)
Colour systems
XYZ,Yxy,Yuv,Lab,Luv,correlated colour temperature,dominant wavelength.
Optical system
Enclosed lens system-Direct measurement, 60 Field of View,other FOV can be applied
Measurement spot size
Distance to front of colorimeter
0mm
15mm
25mm
50mm
75mm
Measurement
Spot size
0.85mm
2.1mm
3.0mm
5.0mm
7.2mm
Measurement speed
Luminance at 18.000 samples/second,Colour measurement at 5,500 points/second(at 16bit for X,Y,Z)
Interfaces
USB 2.0
USBTMC compliant,SCPI command set,Full speed device
I2C
For embedded purposes,using the same command set as USB.
RS232
For PC and embedded purposes,using the same command set as USB.
I/O
4lines 3.3V general purpose I/O
Trigger input
3.3V compliant,Absolute maximum rating 5.8V.
Power ratings
Min voltage
Typical voltage
Max voltage
Consumption
USB powered
4.75V
5.00V
5.25V
Typical 50mA
DC-adapter powered
8.50V
9.00V
15.00V
Typical 50mA
GPIO powered
8.00V
9.00V
15.00V
Typical 50mA
BriEye產品的優勢:
體積小巧,使用方便
測量速度和準確度的正確選擇
測量項目多,滿足國際標準對於LCD的測量要求
適合二次開發和在線整合自己的設備,自動化測量。
價格低廉
手把手的服務
客戶群:
上海奇美
南京統寶
台灣竹南的奇美總部
BYD LCD 第四事業部