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NO980345D0 - Kontrollering av skjulte tegn - Google Patents

Kontrollering av skjulte tegn

Info

Publication number
NO980345D0
NO980345D0 NO980345A NO980345A NO980345D0 NO 980345 D0 NO980345 D0 NO 980345D0 NO 980345 A NO980345 A NO 980345A NO 980345 A NO980345 A NO 980345A NO 980345 D0 NO980345 D0 NO 980345D0
Authority
NO
Norway
Prior art keywords
pct
checking
sec
date
imagewise distribution
Prior art date
Application number
NO980345A
Other languages
English (en)
Other versions
NO980345L (no
Inventor
Richard Mark Farrar
Barry Alan Hood
Original Assignee
Sls Biophile Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GBGB9515948.9A external-priority patent/GB9515948D0/en
Priority claimed from GBGB9517401.7A external-priority patent/GB9517401D0/en
Application filed by Sls Biophile Ltd filed Critical Sls Biophile Ltd
Publication of NO980345D0 publication Critical patent/NO980345D0/no
Publication of NO980345L publication Critical patent/NO980345L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/02—Pyrography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • B44B7/002—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams in layered material

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laser Beam Printer (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Burglar Alarm Systems (AREA)
  • Laser Beam Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Control Of Temperature (AREA)
  • Polarising Elements (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Disintegrating Or Milling (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO980345A 1995-08-03 1998-01-26 Kontrollering av skjulte tegn NO980345L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9515948.9A GB9515948D0 (en) 1995-08-03 1995-08-03 Marking
GBGB9517401.7A GB9517401D0 (en) 1995-08-24 1995-08-24 Marking
PCT/GB1996/001898 WO1997006016A1 (en) 1995-08-03 1996-08-05 Monitoring of covert marks

Publications (2)

Publication Number Publication Date
NO980345D0 true NO980345D0 (no) 1998-01-26
NO980345L NO980345L (no) 1998-03-16

Family

ID=26307509

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980345A NO980345L (no) 1995-08-03 1998-01-26 Kontrollering av skjulte tegn

Country Status (15)

Country Link
US (1) US6100967A (no)
EP (1) EP0833755B1 (no)
JP (1) JPH11510259A (no)
KR (1) KR100388746B1 (no)
CN (1) CN1181038A (no)
AT (1) ATE189428T1 (no)
AU (1) AU6664396A (no)
CA (1) CA2228514A1 (no)
DE (1) DE69606534T2 (no)
DK (1) DK0833755T3 (no)
ES (1) ES2144762T3 (no)
IL (1) IL123146A (no)
NO (1) NO980345L (no)
NZ (1) NZ315048A (no)
WO (1) WO1997006016A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124970A (en) 1997-10-20 2000-09-26 Latents Image Technology Ltd. Polymer materials with latent images visible in polarized light and methods for their production
KR20010113075A (ko) * 2000-06-16 2001-12-28 김태용 빛의 굴절율을 이용한 시스템 보안장치용 암호해독기
US6740472B2 (en) 2002-06-03 2004-05-25 Latent Image Technologies Ltd. Polymer materials with independent latent images visible in polarized light and methods for their production
US20070200335A1 (en) * 2005-12-29 2007-08-30 David Tuschel Method and apparatus for counterfeiting protection
US20070152032A1 (en) * 2005-12-29 2007-07-05 David Tuschel Method and apparatus for counterfeiting protection
US7757952B2 (en) * 2005-12-29 2010-07-20 Chemimage Corporation Method and apparatus for counterfeiting protection
WO2007078934A2 (en) * 2005-12-29 2007-07-12 Chemimage Corporation Method and apparatus for counterfeiting protection
WO2007076151A2 (en) * 2005-12-29 2007-07-05 Chemimage Corporation Method and apparatus for counterfeiting protection
WO2009047579A1 (en) 2007-10-09 2009-04-16 Sicpa Holding Sa Security marking authentication device
WO2015150127A1 (en) * 2014-03-31 2015-10-08 Sanofi-Aventis Deutschland Gmbh Pen-type drug injection device with particular dose scale and dose display window comprising optical filter for unambiguous display of set dose value
CN107578254B (zh) * 2017-09-01 2021-01-01 景德镇陶瓷大学 一种基于添加微量元素标识区的陶瓷制品防伪方法
US10410530B1 (en) 2018-02-27 2019-09-10 Honeywell International Inc. Systems and methods for detecting potential surface collisions and providing warnings onboard an aircraft or airport vehicle
CN110264860B (zh) * 2019-06-14 2021-05-11 长春理工大学 一种基于多膜系阵列的多谱段图像伪装方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1696714B1 (de) * 1968-03-13 1970-12-03 Zeiss Carl Fa Verfahren zur Herstellung eines Kennzeichens auf durchsichtigen Werkstoffen
US4519064A (en) * 1980-10-27 1985-05-21 Nippon Columbia Kabushikikaisha Optical record disc
DE3151407C1 (de) * 1981-12-24 1983-10-13 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte und Verfahren zu deren Herstellung
US4544836A (en) * 1982-12-22 1985-10-01 American District Telegraph Company Optically-based access control system
JPS6052706A (ja) * 1983-08-31 1985-03-26 Nippon Kokan Kk <Nkk> 膜厚測定装置
JPS6128182A (ja) * 1984-07-18 1986-02-07 Sony Corp 光学的情報記録媒体
JPH03105489A (ja) * 1989-09-20 1991-05-02 Hitachi Ltd ウエハ上の文字検出方法
US5543608A (en) * 1990-12-17 1996-08-06 Rantalainen; Erkki Method and the system for identifying a visual object with a polarizing marker
FR2674979B1 (fr) * 1991-04-04 1995-10-13 Rotanotice Sa Etiquette de protection et decoration notamment pour pile electrique.
JPH058534A (ja) * 1991-07-04 1993-01-19 Washi Kosan Kk 隠しマーク及びその製法
US5284364A (en) * 1992-06-10 1994-02-08 Anvik Corporation Increased-security identification card system
JP2833975B2 (ja) * 1992-09-28 1998-12-09 オリンパス光学工業株式会社 ドットコード
GB2281129B (en) * 1993-08-19 1997-04-09 United Distillers Plc Method of marking a body of glass

Also Published As

Publication number Publication date
MX9800910A (es) 1998-10-31
CA2228514A1 (en) 1997-02-20
EP0833755B1 (en) 2000-02-02
KR100388746B1 (ko) 2003-10-17
CN1181038A (zh) 1998-05-06
IL123146A (en) 2001-12-23
JPH11510259A (ja) 1999-09-07
NZ315048A (en) 1998-04-27
IL123146A0 (en) 1998-09-24
EP0833755A1 (en) 1998-04-08
KR19990036078A (ko) 1999-05-25
ES2144762T3 (es) 2000-06-16
DE69606534D1 (de) 2000-03-09
AU6664396A (en) 1997-03-05
DE69606534T2 (de) 2000-07-27
US6100967A (en) 2000-08-08
ATE189428T1 (de) 2000-02-15
WO1997006016A1 (en) 1997-02-20
NO980345L (no) 1998-03-16
DK0833755T3 (da) 2000-07-24

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