PLC 工控機 嵌入式系統 人機界面 工業以太網 現場總線 變頻器 機器視覺 DCS PAC/PLMC SCADA 工業軟件 ICS信息安全 應用方案 無線通訊
深圳市三恩時科技有限公司
深圳市三恩時科技有限公司
暫無信息 |
ITEHighResolutionChartforHigh-definitionTVSystems 1
ITE High Resolution Chart for High-definition TV Systems
1. Specification of this test chart is based on ITE Resolution Chart(4:3type).
Also, the usage is almost same. The test chart is designed to evaluate 200~2000TV of wedges for image assessment.
2. You can evaluate···
(1)Resolution (2)Streaking (3)Linking (4)Interlace scan
(5)Shading (6)Linearity of scan (7)Aspect ratio of scan
(8)Alignment (9)Graduation sequence
3. Transmission or Reflectance of main area is stated as follows;
(1)Transmission or Reflectance of inside white area of the big circle is 83.0% or more.
(2)Transmission or Reflectance of outside background of the big circle is 26.0%.
(3)Please refer to the list of transmission or reflectance of Grayscale Chart.
| Step Number | 1(white) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Reflection Ratio or | Over 83.0 | 68.7% | 56.0% | 44.6% | 34.6% | 26.0% | 18.8% | 12.8% | 8.0% | 4.5% | 2.0% |
4. Sizes of effective area and outer shape of refection test chart are indicated in below table.
|
| Effective Area | Outer Size |
| Opaque Type | 512×288 | 570×350 |
| Transparent Type | 272×153 | 310×200 |
您感興趣的產品PRODUCTS YOU ARE INTERESTED IN
智能制造網 設計制作，未經允許翻錄必究 .? ? ?
請輸入賬號
請輸入密碼
請輸驗證碼
