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1. | Specification of this Test Chart is the same as that of ITE Resolution Chart(4:3type). Also, the usage is the 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. | |
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Step Number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Transmission / Reflectance | Over 83.0% | 68.7% | 56.0% | 44.6% | 34.6% | 26.0% | 18.8% | 12.8% | 8.0% | 4.5% | | |
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4. | Sizes of effective area and outer shape of Refection Test Chart are indicated in right table. | |
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| Effective area | Outer shape | Opaque type | 512×288 | 570×350 | Transparent type | 272×153 | 310×200 | |