Ch.4 Checking Image Quality
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DRYPRO Vstage MODEL 793 Installation Manual Ver.1.00 2004.11
List of Standard Density Values in the SMPTE Pattern
(Shows correspondence between maximum and minimum
density settings)
Chart-A (16 step gray scale)
Film Setting
Max. Density Min. Density
Clear
300
10
Point
Min. Value
Standard Value
Max. Value
(*)
1
none
10
13
2
24
29
34
3
44
49
54
4
63
68
73
5
82
87
92
6
102
107
112
7
121
126
131
8
140
145
150
9
160
165
170
10
179
184
189
11
198
203
208
12
218
223
228
13
237
242
247
14
256
261
266
15
276
281
286
16
295
300
305
Film Setting
Max. Density Min. Density
Blue
300
20
Point
Min. Value
Standard Value
Max. Value
(*)
1
15
20
25
2
34
39
44
3
52
57
62
4
71
76
81
5
90
95
100
6
108
113
118
7
127
132
137
8
146
151
156
9
164
169
174
10
183
188
193
11
202
207
212
12
220
225
230
13
239
244
249
14
258
263
268
15
276
281
286
16
295
300
305
Film Setting
Max. Density Min. Density
Mammography
400
20
Point
Min. Value
Standard Value
Max. Value
1
15
20
25
2
40
45
50
3
66
71
76
4
91
96
101
5
116
121
126
6
142
147
152
7
167
172
177
8
192
197
202
9
218
223
228
10
243
248
253
11
268
273
278
12
294
299
304
13
319
324
329
14
344
349
354
15
370
375
380
(*)16
395
400
none
With the exception of values shown with asterisks (*), SMPTE pattern density
values within the st/-0.05D are judged to be normal.