CN1073397A - Stamp with human body local characteristic pattern and its making method - Google Patents
Stamp with human body local characteristic pattern and its making method Download PDFInfo
- Publication number
- CN1073397A CN1073397A CN 92111127 CN92111127A CN1073397A CN 1073397 A CN1073397 A CN 1073397A CN 92111127 CN92111127 CN 92111127 CN 92111127 A CN92111127 A CN 92111127A CN 1073397 A CN1073397 A CN 1073397A
- Authority
- CN
- China
- Prior art keywords
- seal
- body local
- characteristic pattern
- local characteristic
- internals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000005406 washing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
- 229940101006 anhydrous sodium sulfite Drugs 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001259 photo etching Methods 0.000 claims description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Printing Methods (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92111127 CN1024483C (en) | 1992-10-06 | 1992-10-06 | Method for making seal and seal thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92111127 CN1024483C (en) | 1992-10-06 | 1992-10-06 | Method for making seal and seal thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1073397A true CN1073397A (en) | 1993-06-23 |
CN1024483C CN1024483C (en) | 1994-05-11 |
Family
ID=4945160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92111127 Expired - Fee Related CN1024483C (en) | 1992-10-06 | 1992-10-06 | Method for making seal and seal thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1024483C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1078531C (en) * | 1995-12-28 | 2002-01-30 | 精工爱普生株式会社 | Method for generating stamp image and its device and apparatus for making stamp |
CN109272078A (en) * | 2018-09-29 | 2019-01-25 | 天目爱视(北京)科技有限公司 | A kind of identity authorization system and method |
CN109367261A (en) * | 2018-09-29 | 2019-02-22 | 天目爱视(北京)科技有限公司 | 3D seal and its manufacturing method, 3D seal designs forming method |
-
1992
- 1992-10-06 CN CN 92111127 patent/CN1024483C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1078531C (en) * | 1995-12-28 | 2002-01-30 | 精工爱普生株式会社 | Method for generating stamp image and its device and apparatus for making stamp |
CN109272078A (en) * | 2018-09-29 | 2019-01-25 | 天目爱视(北京)科技有限公司 | A kind of identity authorization system and method |
CN109367261A (en) * | 2018-09-29 | 2019-02-22 | 天目爱视(北京)科技有限公司 | 3D seal and its manufacturing method, 3D seal designs forming method |
CN111605327A (en) * | 2018-09-29 | 2020-09-01 | 天目爱视(北京)科技有限公司 | 3D stamp with concave-convex structure and 3D stamp pattern forming method |
CN111639726A (en) * | 2018-09-29 | 2020-09-08 | 天目爱视(北京)科技有限公司 | Identity authentication system and method based on seal |
CN111639726B (en) * | 2018-09-29 | 2024-04-26 | 天目爱视(北京)科技有限公司 | Seal-based identity authentication system and method |
Also Published As
Publication number | Publication date |
---|---|
CN1024483C (en) | 1994-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: He Baoju Applicant after: Li Bing Applicant after: Li Jiujun Applicant after: Jie Qinglin Applicant after: Yu Jianqing Applicant before: He Baoju Applicant before: Li Jiujun Applicant before: Jie Qinglin Applicant before: Yu Jianqing |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HE BAOJU; LI JIUJUN; JIE QINGLIN; YU JIANQING TO: HE BAOJU; LI BING; LI JIUJUN; JIE QINGLIN; YU JIANQING |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |