ES2268822T3 - Elemento semiconductor solido electroluminiscente como medio de comprobacion para caracteristicas de seguridad luminiscente. - Google Patents

Elemento semiconductor solido electroluminiscente como medio de comprobacion para caracteristicas de seguridad luminiscente. Download PDF

Info

Publication number
ES2268822T3
ES2268822T3 ES99120299T ES99120299T ES2268822T3 ES 2268822 T3 ES2268822 T3 ES 2268822T3 ES 99120299 T ES99120299 T ES 99120299T ES 99120299 T ES99120299 T ES 99120299T ES 2268822 T3 ES2268822 T3 ES 2268822T3
Authority
ES
Spain
Prior art keywords
radiation
solid
luminescent
electroluminescent
semiconductor 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.)
Expired - Lifetime
Application number
ES99120299T
Other languages
English (en)
Spanish (es)
Inventor
Frank Kappe
Benedikt Dr. Ahlers
Roland Dr. Gutmann
Arnim Franz-Burgholz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bundesdruckerei GmbH
Original Assignee
Bundesdruckerei GmbH
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 DE19848858A external-priority patent/DE19848858B4/de
Application filed by Bundesdruckerei GmbH filed Critical Bundesdruckerei GmbH
Application granted granted Critical
Publication of ES2268822T3 publication Critical patent/ES2268822T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/1205—Testing spectral properties

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Led Device Packages (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
ES99120299T 1998-10-23 1999-10-12 Elemento semiconductor solido electroluminiscente como medio de comprobacion para caracteristicas de seguridad luminiscente. Expired - Lifetime ES2268822T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19848858 1998-10-23
DE19848858A DE19848858B4 (de) 1998-10-23 1998-10-23 Elektrolumineszierendes Halbleiterfestkörperelement in einer Vorrichtung als Prüfmittel für lumineszierende Sicherheitsmerkmale und Verfahren zu dessen Anwendung

Publications (1)

Publication Number Publication Date
ES2268822T3 true ES2268822T3 (es) 2007-03-16

Family

ID=7885372

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99120299T Expired - Lifetime ES2268822T3 (es) 1998-10-23 1999-10-12 Elemento semiconductor solido electroluminiscente como medio de comprobacion para caracteristicas de seguridad luminiscente.

Country Status (5)

Country Link
EP (1) EP0996099B1 (de)
JP (1) JP2000322621A (de)
AT (1) ATE333130T1 (de)
DE (1) DE59913658D1 (de)
ES (1) ES2268822T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001028006A2 (en) * 1999-10-12 2001-04-19 Angstrom Technologies, Inc. Black light sources and methods for excitation of fluorescence
JP4486739B2 (ja) * 2000-08-31 2010-06-23 ブンデスドルケライ ゲーエムベーハー 紙葉類識別装置
JP2002197506A (ja) * 2000-12-26 2002-07-12 Glory Ltd Ｕｖ・蛍光検出装置及びそのセンシング方法
KR100497143B1 (ko) * 2002-10-11 2005-06-28 서울반도체 주식회사 카메라 조명용 발광 다이오드 소자
GB0228303D0 (en) 2002-12-04 2003-01-08 Rue De Int Ltd Security device and method
US10180248B2 (en) 2015-09-02 2019-01-15 ProPhotonix Limited LED lamp with sensing capabilities

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567370A (en) * 1984-02-21 1986-01-28 Baird Corporation Authentication device
GB9120848D0 (en) * 1991-10-01 1991-11-13 Innovative Tech Ltd Banknote validator
IT1250847B (it) * 1991-10-15 1995-04-21 Urmet Spa Apparecchio per la validazione di banconote
DE9403794U1 (de) * 1994-03-07 1994-05-19 Czewo Plast Kunststofftechnik Gmbh, 93073 Neutraubling Wertpapier-Prüfgerät
DE29607075U1 (de) * 1996-04-18 1996-07-04 Erwin Sick Gmbh Optik-Elektronik, 79183 Waldkirch Lumineszenztaster
DE19701513C3 (de) * 1997-01-17 2003-12-24 Hkr Sensorsysteme Gmbh Prüfverfahren und Prüfeinrichtung für Echtheitskontrolle von Echtheitsmarken

Also Published As

Publication number Publication date
ATE333130T1 (de) 2006-08-15
JP2000322621A (ja) 2000-11-24
DE59913658D1 (de) 2006-08-24
EP0996099A2 (de) 2000-04-26
EP0996099A3 (de) 2002-03-06
EP0996099B1 (de) 2006-07-12

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