JP2004096221A - 認証装置 - Google Patents
認証装置 Download PDFInfo
- Publication number
- JP2004096221A JP2004096221A JP2002251662A JP2002251662A JP2004096221A JP 2004096221 A JP2004096221 A JP 2004096221A JP 2002251662 A JP2002251662 A JP 2002251662A JP 2002251662 A JP2002251662 A JP 2002251662A JP 2004096221 A JP2004096221 A JP 2004096221A
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- 238000000034 method Methods 0.000 claims abstract description 83
- 238000004364 calculation method Methods 0.000 claims description 14
- 238000012795 verification Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 27
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000010191 image analysis Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002251662A JP2004096221A (ja) | 2002-08-29 | 2002-08-29 | 認証装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002251662A JP2004096221A (ja) | 2002-08-29 | 2002-08-29 | 認証装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004096221A true JP2004096221A (ja) | 2004-03-25 |
| JP2004096221A5 JP2004096221A5 (https=) | 2005-07-28 |
Family
ID=32058195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002251662A Pending JP2004096221A (ja) | 2002-08-29 | 2002-08-29 | 認証装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004096221A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005322218A (ja) * | 2004-04-08 | 2005-11-17 | Ricoh Co Ltd | 画像処理装置、真偽性判定方法、書類作成方法、真偽性判定プログラム、書類作成プログラム、記録媒体、真偽性判定システム及び書類作成システム |
| JP2022131949A (ja) * | 2021-02-26 | 2022-09-07 | 株式会社リコー | 読取装置および方法 |
-
2002
- 2002-08-29 JP JP2002251662A patent/JP2004096221A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005322218A (ja) * | 2004-04-08 | 2005-11-17 | Ricoh Co Ltd | 画像処理装置、真偽性判定方法、書類作成方法、真偽性判定プログラム、書類作成プログラム、記録媒体、真偽性判定システム及び書類作成システム |
| US7827415B2 (en) | 2004-04-08 | 2010-11-02 | Ricoh Company, Ltd. | Image processing apparatus capable of authenticating document |
| JP2022131949A (ja) * | 2021-02-26 | 2022-09-07 | 株式会社リコー | 読取装置および方法 |
| JP7613158B2 (ja) | 2021-02-26 | 2025-01-15 | 株式会社リコー | 読取装置および方法 |
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