/---[form_c.htm 2001-09.04]-------------------------------------------------------------------
C-Type Data Format (ETL3, ETL4, ETL5)
1. File Format (Fixed Record Length without Control Words)
<----------> Logical record (2952 bytes) (1byte = 8bits)
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| Sample 1 | Sample 2 | Sample 3 | .... | Sample N | (No. of records = N)
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2. Contents of Logical Record (3936 characters = 2952 bytes) (1character = 6bits)
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| |No. of| | |
| Character |Char- | Type | Contents of Logical Record |
| Position |acters| | |
|============================================================================================|
| 1 - 6 | 6 | Integer| Serial Data Number |
| 7 - 12 | 6 | Integer| Serial Sheet Number |
| 13 - 18 | 6 | Binary | JIS Code (Effective bits = Left 8 bits) (JIS X 0201) |
|I 19 - 24 | 6 | Binary | EBCDIC Code (Effective bits = Left 8 bits) |
|D 25 - 28 | 4 | T56Code| 4 Character Code ( ex. "N 0", "A A", "S +", "K KA" ) |
| 29 - 30 | 2 | T56Code| Spaces |
|P 31 - 36 | 6 | Integer| Evaluation of Individual Character Image (0=clean, 1, 2, 3) |
|a 37 - 42 | 6 | Integer| Evaluation of Character Group (0=clean, 1, 2) |
|r 43 - 48 | 6 | Integer| Sample Position Y on Sheet |
|t 49 - 54 | 6 | Integer| Sample Position X on Sheet |
| 55 - 60 | 6 | Integer| Male-Female Code ( 1=male, 2=female ) (JIS X 0303) |
| 61 - 66 | 6 | Integer| Age of Writer |
| 67 - 72 | 6 | Integer| Industry Classification Code (JIS X 0403) |
| 73 - 78 | 6 | Integer| Occupation Classification Code (JIS X 0404) |
| 79 - 84 | 6 | Integer| Sheet Gatherring Date |
| 85 - 90 | 6 | Integer| Scanning Date |
| 91 - 96 | 6 | Integer| Number of X-Axis Sampling Points |
| 97 - 102 | 6 | Integer| Number of Y-Axis Sampling Points |
| 103 - 108 | 6 | Integer| Number of Levels of Pixel |
| 109 - 114 | 6 | Integer| Magnification of Scanning Lenz |
| 115 - 120 | 6 | Integer| Serial Data Number (old) |
| 121 - 288 | 168 | | (undefined) |
|-------------|------|--------|--------------------------------------------------------------|
| 289 - 3936 | 3648 | Packed | 16 Gray Level (4bit/pixel) Image Data |
| | | | 72(X-axis size) * 76(Y-axis size) = 5472 pixels |
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