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				G-Type Data Format	(ETL8)


1. File Format (Fixed Record Length without Control Words)

                   <----------> Logical record (8199 bytes) (1byte = 8bits)
     ------------------------------------------------------------------
     |  Sample 1  |  Sample 2  |  Sample 3  |    ....    |  Sample N  |  (No. of records = N)
     ------------------------------------------------------------------


2. Contents of Logical Record (8199 bytes)

 --------------------------------------------------------------------------------------------
|             |Number|        |                                                              |
|     Byte    |  of  |  Type  |            Contents of Logical Record                        |
|   Position  | Bytes|        |                                                              |
|============================================================================================|
|    1 -    2 |    2 | Integer| Serial Sheet Number (greater than or equal to 1)             |
|    3 -    4 |    2 | Binary | JIS Kanji Code (JIS X 0208)                                  |
|    5 -   12 |    8 | ASCII  | JIS Typical Reading ( ex. "AI.MEDER" )                       |
|I  13 -   16 |    4 | Integer| Serial Data Number (greater than or equal to 1)              |
|D  17        |    1 | Integer| Evaluation of Individual Character Image (>= 0)              |
|   18        |    1 | Integer| Evaluation of Character Group (greater than or equal to 0)   |
|P  19        |    1 | Integer| Male-Female Code ( 1=male, 2=female ) (JIS X 0303)           |
|a  20        |    1 | Integer| Age of Writer                                                |
|r  21 -   22 |    2 | Integer| Industry Classification Code (JIS X 0403)                    |
|t  23 -   24 |    2 | Integer| Occupation Classification Code (JIS X 0404)                  |
|   25 -   26 |    2 | Integer| Sheet Gatherring Date (19)YYMM                               |
|   27 -   28 |    2 | Integer| Scanning Date (19)YYMM                                       |
|   29        |    1 | Integer| Sample Position X on Sheet (greater than or equal to 0)      |
|   30        |    1 | Integer| Sample Position Y on Sheet (greater than or equal to 0)      |
|   31 -   60 |   30 |        | (undefined)                                                  |
|-------------|------|--------|--------------------------------------------------------------|
|   61 - 8188 | 8128 | Packed | 16 Gray Level (4bit/pixel) Image Data                        |
|             |      |        | 128(X-axis size) * 127(Y-axis size) = 16256 pixels           |
|-------------|------|--------|--------------------------------------------------------------|
| 8189 - 8199 |   11 |        | (uncertain)                                                  |
 --------------------------------------------------------------------------------------------


app. Contents of Files

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|  File    |  Number | No. of |  Number  |           | Number |                              |
|    Name  |    of   | Categ- |    of    |  Data Set |   of   |                              |
|          | Records |  ories | Data Sets|   Number  | Sheets |                              |
|============================================================================================|
| ETL8G-01 |   4780  |   956  |     5    |   1 -   5 |   50   |                              |
| ETL8G-02 |   4780  |   956  |     5    |   6 -  10 |   50   |                              |
|    :     |     :   |    :   |     :    |     :     |    :   |                              |
| ETL8G-32 |   4780  |   956  |     5    | 156 - 160 |   50   |                              |
| ETL8G-33 |    956  |   956  |     1    | uncertain |   10   |                              |
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