NL7503019A - Kleurstof-laser en werkwijze ter vervaardiging daarvan. - Google Patents

Kleurstof-laser en werkwijze ter vervaardiging daarvan.

Info

Publication number
NL7503019A
NL7503019A NL7503019A NL7503019A NL7503019A NL 7503019 A NL7503019 A NL 7503019A NL 7503019 A NL7503019 A NL 7503019A NL 7503019 A NL7503019 A NL 7503019A NL 7503019 A NL7503019 A NL 7503019A
Authority
NL
Netherlands
Prior art keywords
manufacture
dye laser
dye
laser
Prior art date
Application number
NL7503019A
Other languages
English (en)
Original Assignee
Bayer Ag
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL7503019A publication Critical patent/NL7503019A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/20—Liquids
    • H01S3/213—Liquids including an organic dye

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
NL7503019A 1974-03-13 1975-03-13 Kleurstof-laser en werkwijze ter vervaardiging daarvan. NL7503019A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411969A DE2411969A1 (de) 1974-03-13 1974-03-13 Farbstofflaser

Publications (1)

Publication Number Publication Date
NL7503019A true NL7503019A (nl) 1975-09-16

Family

ID=5909909

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503019A NL7503019A (nl) 1974-03-13 1975-03-13 Kleurstof-laser en werkwijze ter vervaardiging daarvan.

Country Status (5)

Country Link
US (1) US4035740A (nl)
JP (1) JPS50123292A (nl)
DE (1) DE2411969A1 (nl)
GB (1) GB1497143A (nl)
NL (1) NL7503019A (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655177C3 (de) * 1976-12-06 1979-05-17 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Stimulierbares Medium für einen Farbstofflaser
DE3001877A1 (de) * 1980-01-19 1981-07-23 Bayer Ag, 5090 Leverkusen Lichtsammelsysteme und die verwendung von cumarinderivaten als energiewandler in ihnen
JPS5975608A (ja) * 1982-10-25 1984-04-28 Fuji Photo Film Co Ltd 強磁性粉末及びその製造方法
DE3322946A1 (de) * 1983-06-25 1985-01-03 Bayer Ag, 5090 Leverkusen Laserfarbstoffe
US4663074A (en) * 1985-04-03 1987-05-05 The United States Of America As Represented By The Secretary Of The Navy 2-substituted oxazolo [4,5-b] pyridine laser dyes
JP4202025B2 (ja) * 2001-04-23 2008-12-24 株式会社林原生物化学研究所 クマリン誘導体
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
CA2470547C (en) 2001-12-24 2008-05-20 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
DE60232918D1 (de) * 2001-12-24 2009-08-20 Clariant Internat Ag Lasergravierverfahren sowie mit lasergravur versehene artikel
EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
CA2470600C (en) 2001-12-24 2009-12-22 Digimarc Id Systems, Llc Systems, compositions, and methods for full color laser engraving of id documents
GB0205281D0 (en) * 2002-03-06 2002-04-17 Novartis Ag Organic compounds
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7763179B2 (en) * 2003-03-21 2010-07-27 Digimarc Corporation Color laser engraving and digital watermarking
US7225991B2 (en) 2003-04-16 2007-06-05 Digimarc Corporation Three dimensional data storage
US6950005B2 (en) * 2003-06-30 2005-09-27 International Business Machines Corporation Adjustable coilform for variable inductance
TWI264246B (en) * 2004-05-03 2006-10-11 Toppoly Optoelectronics Corp Light-emitting material, producing method of the same and light-emitting device using the same
CN103360377B (zh) * 2012-03-29 2017-09-19 住友化学株式会社 染料用化合物
US10385214B2 (en) * 2016-09-30 2019-08-20 Illumina Cambridge Limited Fluorescent dyes and their uses as biomarkers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521187A (en) * 1967-09-18 1970-07-21 Eastman Kodak Co Laser media containing coumarin dye solutions

Also Published As

Publication number Publication date
GB1497143A (en) 1978-01-05
US4035740A (en) 1977-07-12
JPS50123292A (nl) 1975-09-27
DE2411969A1 (de) 1975-09-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed