FR2106492A1 - - Google Patents
Info
- Publication number
- FR2106492A1 FR2106492A1 FR7132869A FR7132869A FR2106492A1 FR 2106492 A1 FR2106492 A1 FR 2106492A1 FR 7132869 A FR7132869 A FR 7132869A FR 7132869 A FR7132869 A FR 7132869A FR 2106492 A1 FR2106492 A1 FR 2106492A1
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7223470A | 1970-09-14 | 1970-09-14 | |
US7223570A | 1970-09-14 | 1970-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2106492A1 true FR2106492A1 (en) | 1972-05-05 |
FR2106492B1 FR2106492B1 (en) | 1973-06-29 |
Family
ID=26753139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7132869A Expired FR2106492B1 (en) | 1970-09-14 | 1971-09-13 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2145852C3 (en) |
FR (1) | FR2106492B1 (en) |
GB (1) | GB1346673A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0036680A1 (en) * | 1980-03-25 | 1981-09-30 | Koninklijke Philips Electronics N.V. | Method of marking a synthetic material surface |
-
1971
- 1971-09-02 GB GB4093271A patent/GB1346673A/en not_active Expired
- 1971-09-13 FR FR7132869A patent/FR2106492B1/fr not_active Expired
- 1971-09-14 DE DE19712145852 patent/DE2145852C3/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0036680A1 (en) * | 1980-03-25 | 1981-09-30 | Koninklijke Philips Electronics N.V. | Method of marking a synthetic material surface |
Also Published As
Publication number | Publication date |
---|---|
GB1346673A (en) | 1974-02-13 |
FR2106492B1 (en) | 1973-06-29 |
DE2145852C3 (en) | 1974-06-12 |
DE2145852B2 (en) | 1973-11-08 |
DE2145852A1 (en) | 1972-04-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |