NL7607198A - Kleurstoflaser. - Google Patents

Kleurstoflaser.

Info

Publication number
NL7607198A
NL7607198A NL7607198A NL7607198A NL7607198A NL 7607198 A NL7607198 A NL 7607198A NL 7607198 A NL7607198 A NL 7607198A NL 7607198 A NL7607198 A NL 7607198A NL 7607198 A NL7607198 A NL 7607198A
Authority
NL
Netherlands
Prior art keywords
dye laser
dye
laser
Prior art date
Application number
NL7607198A
Other languages
English (en)
Dutch (nl)
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 NL7607198A publication Critical patent/NL7607198A/xx

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
    • 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)
NL7607198A 1975-07-04 1976-06-30 Kleurstoflaser. NL7607198A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752529903 DE2529903A1 (de) 1975-07-04 1975-07-04 Farbstofflaser

Publications (1)

Publication Number Publication Date
NL7607198A true NL7607198A (nl) 1977-01-06

Family

ID=5950671

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607198A NL7607198A (nl) 1975-07-04 1976-06-30 Kleurstoflaser.

Country Status (7)

Country Link
US (1) US4100509A (xx)
JP (1) JPS529391A (xx)
CH (1) CH604392A5 (xx)
DE (1) DE2529903A1 (xx)
FR (1) FR2316769A1 (xx)
GB (1) GB1518884A (xx)
NL (1) NL7607198A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271395A (en) * 1977-01-05 1981-06-02 Bayer Aktiengesellschaft Dyestuff laser
US4274062A (en) * 1977-01-05 1981-06-16 Bayer Aktiengesellschaft Dyestuff laser

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408028A1 (de) * 1984-03-05 1985-09-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verwendung von substituierten und unsubstituierten ringueberbrueckten para-oligophenylenen als uv-laserfarbstoffe
US5037578A (en) * 1986-02-18 1991-08-06 Exciton Chemical Company O,O'-bridged oligophenylene laser dyes and dyestuff lasers and method of lasing therewith
US5041238A (en) * 1986-02-18 1991-08-20 Exciton Chemical Company o,o'-Bridged oligophenylene laser dyes, dyestuff lasers and methods of lasing therewith
US5111472A (en) * 1989-06-08 1992-05-05 The United States Of America As Represented By The United States Department Of Energy Fluorinated laser dyes
EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
US7793846B2 (en) 2001-12-24 2010-09-14 L-1 Secure Credentialing, Inc. Systems, compositions, and methods for full color laser engraving of ID documents
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
EP1467834A4 (en) * 2001-12-24 2005-04-06 Digimarc Id Systems Llc LASER SEVERE SAFETY ELEMENTS FOR IDENTIFICATION DOCUMENTS AND METHODS OF MAKING THE SAME
CN1316421C (zh) * 2001-12-24 2007-05-16 数字Id系统有限公司 激光刻印方法和组合物以及上面有激光刻印的制品
WO2003088144A2 (en) 2002-04-09 2003-10-23 Digimarc Id Systems, Llc Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
AU2003298731A1 (en) 2002-11-26 2004-06-18 Digimarc Id Systems 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
CA2522551C (en) 2003-04-16 2009-12-22 Digimarc Corporation Three dimensional data storage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA960453A (en) * 1970-03-30 1975-01-07 Eastman Kodak Company Organic dye lasing compositions
DE2421607A1 (de) * 1974-05-04 1975-11-13 Bayer Ag Farbstofflaser
DE2460491A1 (de) * 1974-12-20 1976-07-01 Hoechst Ag Verfahren zur herstellung von xanthenfarbstoffen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271395A (en) * 1977-01-05 1981-06-02 Bayer Aktiengesellschaft Dyestuff laser
US4274062A (en) * 1977-01-05 1981-06-16 Bayer Aktiengesellschaft Dyestuff laser

Also Published As

Publication number Publication date
DE2529903A1 (de) 1977-01-27
GB1518884A (en) 1978-07-26
US4100509A (en) 1978-07-11
JPS529391A (en) 1977-01-24
CH604392A5 (xx) 1978-09-15
FR2316769A1 (fr) 1977-01-28
FR2316769B1 (xx) 1980-05-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed