FR2220104B1 - - Google Patents
Info
- Publication number
- FR2220104B1 FR2220104B1 FR7407136A FR7407136A FR2220104B1 FR 2220104 B1 FR2220104 B1 FR 2220104B1 FR 7407136 A FR7407136 A FR 7407136A FR 7407136 A FR7407136 A FR 7407136A FR 2220104 B1 FR2220104 B1 FR 2220104B1
- Authority
- FR
- France
- 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
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Luminescent Compositions (AREA)
- Plural Heterocyclic Compounds (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732310748 DE2310748A1 (de) | 1973-03-03 | 1973-03-03 | Verfahren zur erzeugung von laserlicht |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2220104A1 FR2220104A1 (enExample) | 1974-09-27 |
| FR2220104B1 true FR2220104B1 (enExample) | 1978-01-06 |
Family
ID=5873781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7407136A Expired FR2220104B1 (enExample) | 1973-03-03 | 1974-03-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3975291A (enExample) |
| JP (1) | JPS503292A (enExample) |
| CH (1) | CH599695A5 (enExample) |
| DE (1) | DE2310748A1 (enExample) |
| FR (1) | FR2220104B1 (enExample) |
| GB (1) | GB1425277A (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051062A (en) * | 1976-09-03 | 1977-09-27 | The United States Of America As Represented By The Secretary Of The Navy | 7-Amino coumarin dyes for flashlamp-pumped dye lasers |
| DE2902470A1 (de) * | 1979-01-23 | 1980-07-31 | Bayer Ag | Cumarin-verbindungen |
| DE2962932D1 (en) * | 1979-06-08 | 1982-07-08 | Bayer Ag | Process for the preparation of pyrene compounds |
| FR2580923B1 (fr) * | 1985-04-25 | 1990-03-09 | Comp Generale Electricite | Procede et dispositif d'irradiation d'un vaisseau sanguin dans un tissu vivant par un rayonnement laser en vue de produire une coagulation du sang dans le vaisseau |
| CA2469938C (en) * | 2001-12-24 | 2009-09-15 | Digimarc Id Systems, Llc | Laser engraving methods and compositions, and articles having laser engraving thereon |
| AU2002364036A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Laser etched security features for identification documents and methods of making same |
| US7815124B2 (en) | 2002-04-09 | 2010-10-19 | L-1 Secure Credentialing, Inc. | Image processing techniques for printing identification cards and documents |
| ATE555911T1 (de) | 2001-12-24 | 2012-05-15 | L 1 Secure Credentialing Inc | Verfahren zur vollfarb-markierung von id- dokumenten |
| 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 |
| AU2002364255A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | 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 |
| 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 |
| ATE491190T1 (de) | 2003-04-16 | 2010-12-15 | L 1 Secure Credentialing Inc | Dreidimensionale datenspeicherung |
| CN104877057A (zh) * | 2014-12-04 | 2015-09-02 | 重庆大学 | 含香豆素片段的苯并三氮唑类光敏剂及其合成与运用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1042312A (en) * | 1962-04-16 | 1966-09-14 | Nat Res Dev | Maser or laser apparatus comprising spherical active material |
| US3521187A (en) * | 1967-09-18 | 1970-07-21 | Eastman Kodak Co | Laser media containing coumarin dye solutions |
| DE2109040A1 (de) * | 1970-03-02 | 1971-09-16 | Eastman Kodak Co | Farbstofflaser |
| CA985493A (en) * | 1971-03-22 | 1976-03-16 | Eastman Kodak Company | Dye lasers including rigidized carbocyanine dyes |
| US3774122A (en) * | 1972-10-06 | 1973-11-20 | Eastman Kodak Co | Bridged cyanine dye lasers |
| US3781711A (en) * | 1972-10-16 | 1973-12-25 | Eastman Kodak Co | Laser dye composition |
-
1973
- 1973-03-03 DE DE19732310748 patent/DE2310748A1/de active Pending
-
1974
- 1974-02-28 JP JP49022937A patent/JPS503292A/ja active Pending
- 1974-03-01 US US05/447,210 patent/US3975291A/en not_active Expired - Lifetime
- 1974-03-01 CH CH296074A patent/CH599695A5/xx not_active IP Right Cessation
- 1974-03-01 FR FR7407136A patent/FR2220104B1/fr not_active Expired
- 1974-03-01 GB GB934374A patent/GB1425277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3975291A (en) | 1976-08-17 |
| GB1425277A (en) | 1976-02-18 |
| FR2220104A1 (enExample) | 1974-09-27 |
| CH599695A5 (enExample) | 1978-05-31 |
| JPS503292A (enExample) | 1975-01-14 |
| DE2310748A1 (de) | 1974-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |