CA2683617A1 - Fingerprint detection - Google Patents
Fingerprint detection Download PDFInfo
- Publication number
- CA2683617A1 CA2683617A1 CA002683617A CA2683617A CA2683617A1 CA 2683617 A1 CA2683617 A1 CA 2683617A1 CA 002683617 A CA002683617 A CA 002683617A CA 2683617 A CA2683617 A CA 2683617A CA 2683617 A1 CA2683617 A1 CA 2683617A1
- Authority
- CA
- Canada
- Prior art keywords
- latent fingerprint
- fingerprint
- partial
- conductive powder
- detection element
- 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.)
- Abandoned
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000005684 electric field Effects 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000000443 aerosol Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 41
- 239000002184 metal Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 19
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 229910001369 Brass Inorganic materials 0.000 description 8
- 239000010951 brass Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/117—Identification of persons
- A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
- A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0707058A GB0707058D0 (en) | 2007-04-12 | 2007-04-12 | Fingerprint detection method and apparatus therefor |
| GB07070584 | 2007-04-12 | ||
| GB0800244.6 | 2008-01-08 | ||
| GB0800244A GB0800244D0 (en) | 2008-01-08 | 2008-01-08 | Fingerprint detection |
| PCT/GB2008/001261 WO2008125818A1 (en) | 2007-04-12 | 2008-04-10 | Fingerprint detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2683617A1 true CA2683617A1 (en) | 2008-10-23 |
Family
ID=39577521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002683617A Abandoned CA2683617A1 (en) | 2007-04-12 | 2008-04-10 | Fingerprint detection |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8142834B2 (enExample) |
| EP (1) | EP2144562B1 (enExample) |
| JP (1) | JP5331099B2 (enExample) |
| CN (1) | CN101801267B (enExample) |
| AU (1) | AU2008237700B2 (enExample) |
| BR (1) | BRPI0810539A2 (enExample) |
| CA (1) | CA2683617A1 (enExample) |
| RU (1) | RU2469647C2 (enExample) |
| WO (1) | WO2008125818A1 (enExample) |
| ZA (1) | ZA200907323B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0819445D0 (en) | 2008-10-23 | 2008-12-03 | Northamptonshire Police Author | Fingerprint detection |
| US8798947B2 (en) * | 2011-06-20 | 2014-08-05 | The University of Sussex-Falmer | Apparatus and method for measuring charge density distribution |
| US9292726B2 (en) | 2013-12-20 | 2016-03-22 | Syntronics, Llc | System and method for imaging evidence deposited on curved surfaces |
| RU2699507C1 (ru) * | 2018-11-01 | 2019-09-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Мобильное устройство для выявления следов рук |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924568A (en) * | 1973-01-15 | 1975-12-09 | Xerox Corp | Apparatus for developing latent electrostatic images |
| GB1500592A (en) * | 1976-07-01 | 1978-02-08 | Treasury Solicitor Of Affairs | Detection of finger prints |
| GB2010127A (en) * | 1977-08-31 | 1979-06-27 | Payne J | Powder distributing device for detecting fingerprints |
| US4258073A (en) | 1978-03-02 | 1981-03-24 | Payne John M | Taking of finger prints |
| GB2015430A (en) | 1978-03-02 | 1979-09-12 | Payne J M | Taking Fingerprints |
| JPS61288836A (ja) * | 1985-06-17 | 1986-12-19 | 田岡化学工業株式会社 | 指紋の検出方法 |
| US5079029A (en) | 1989-06-16 | 1992-01-07 | Saunders George C | Fingerprint detection |
| JPH07289538A (ja) * | 1994-04-26 | 1995-11-07 | Nissan Chem Ind Ltd | 高性能の指紋検出剤 |
| US5801729A (en) * | 1994-09-30 | 1998-09-01 | Brother Kogyo Kabushiki Kaisha | Image forming device with aperture electrode body |
| NO951427D0 (no) * | 1995-04-11 | 1995-04-11 | Ngoc Minh Dinh | Fremgangsmåte og anordning for måling av mönster i en delvis varmeledende overflate |
| JP3659543B2 (ja) * | 1996-10-04 | 2005-06-15 | 御木本製薬株式会社 | 指紋採取用粉末 |
| US6088471A (en) * | 1997-05-16 | 2000-07-11 | Authentec, Inc. | Fingerprint sensor including an anisotropic dielectric coating and associated methods |
| JP3065908U (ja) * | 1999-07-09 | 2000-02-08 | 株式会社科学装備研究所 | 指紋検出用アルミニウム粉末固形物 |
| US6592929B1 (en) | 2000-07-13 | 2003-07-15 | Ladislav H. Berka | Method of exposing and developing a fingerprint from the surface of an oxidized metal object |
| JP3874754B2 (ja) * | 2003-10-24 | 2007-01-31 | 日鉄鉱業株式会社 | 指紋検出用粉末および指紋検出方法 |
| JP2006043398A (ja) * | 2004-08-05 | 2006-02-16 | Teruhiko Tamori | 残留面状態検出 |
| KR100716979B1 (ko) * | 2004-09-23 | 2007-05-10 | 삼성전자주식회사 | 전자사진용 현상제 |
| JP2006175114A (ja) * | 2004-12-24 | 2006-07-06 | Yamanashi Electronics Co Ltd | 皮脂紋認識装置及び皮脂紋認識方法 |
-
2008
- 2008-04-10 AU AU2008237700A patent/AU2008237700B2/en not_active Ceased
- 2008-04-10 EP EP08736932A patent/EP2144562B1/en not_active Not-in-force
- 2008-04-10 JP JP2010502567A patent/JP5331099B2/ja not_active Expired - Fee Related
- 2008-04-10 BR BRPI0810539-1A2A patent/BRPI0810539A2/pt not_active IP Right Cessation
- 2008-04-10 CA CA002683617A patent/CA2683617A1/en not_active Abandoned
- 2008-04-10 WO PCT/GB2008/001261 patent/WO2008125818A1/en not_active Ceased
- 2008-04-10 CN CN2008800193825A patent/CN101801267B/zh not_active Expired - Fee Related
- 2008-04-10 RU RU2009141711/14A patent/RU2469647C2/ru not_active IP Right Cessation
- 2008-04-10 US US12/300,445 patent/US8142834B2/en not_active Expired - Fee Related
-
2009
- 2009-10-20 ZA ZA2009/07323A patent/ZA200907323B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2008237700B2 (en) | 2013-09-12 |
| US20090185725A1 (en) | 2009-07-23 |
| CN101801267B (zh) | 2013-03-06 |
| RU2009141711A (ru) | 2011-05-20 |
| RU2469647C2 (ru) | 2012-12-20 |
| AU2008237700A1 (en) | 2008-10-23 |
| ZA200907323B (en) | 2011-03-30 |
| JP5331099B2 (ja) | 2013-10-30 |
| CN101801267A (zh) | 2010-08-11 |
| EP2144562A1 (en) | 2010-01-20 |
| BRPI0810539A2 (pt) | 2014-10-21 |
| US8142834B2 (en) | 2012-03-27 |
| EP2144562B1 (en) | 2012-09-26 |
| JP2010523249A (ja) | 2010-07-15 |
| WO2008125818A1 (en) | 2008-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130410 |
|
| FZDE | Dead |
Effective date: 20160914 |