MX9800910A - Monitoreo de marcas disimuladas. - Google Patents
Monitoreo de marcas disimuladas.Info
- Publication number
- MX9800910A MX9800910A MX9800910A MX9800910A MX9800910A MX 9800910 A MX9800910 A MX 9800910A MX 9800910 A MX9800910 A MX 9800910A MX 9800910 A MX9800910 A MX 9800910A MX 9800910 A MX9800910 A MX 9800910A
- Authority
- MX
- Mexico
- Prior art keywords
- monitoring
- covert marks
- imagewise distribution
- covert
- polarised
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/02—Pyrography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
- B44B7/002—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams in layered material
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Laser Beam Printer (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Burglar Alarm Systems (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Disintegrating Or Milling (AREA)
- Glass Compositions (AREA)
- Laser Beam Processing (AREA)
- Farming Of Fish And Shellfish (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Polarising Elements (AREA)
- Control Of Temperature (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Un método y aparato para monitorear un cuerpo que tiene una superficie reflejante (1), una capa de recubrimiento (2) de material transparente a la luz visible presente sobre la superficie (1), y que produce una discontinuidad optica disimulada en una distribucion por imágenes sobre la capa (2); la distribucion por imágenes es tal que es visible por medio de luz polarizada (7), y viendo a través de un filtro polarizado (8).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9515948.9A GB9515948D0 (en) | 1995-08-03 | 1995-08-03 | Marking |
GB9515948.9 | 1995-08-03 | ||
GBGB9517401.7A GB9517401D0 (en) | 1995-08-24 | 1995-08-24 | Marking |
GB9517401.7 | 1995-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9800910A true MX9800910A (es) | 1998-10-31 |
MXPA98000910A MXPA98000910A (es) | 1999-01-11 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
KR100388746B1 (ko) | 2003-10-17 |
CN1181038A (zh) | 1998-05-06 |
JPH11510259A (ja) | 1999-09-07 |
EP0833755B1 (en) | 2000-02-02 |
IL123146A (en) | 2001-12-23 |
DE69606534D1 (de) | 2000-03-09 |
WO1997006016A1 (en) | 1997-02-20 |
ES2144762T3 (es) | 2000-06-16 |
EP0833755A1 (en) | 1998-04-08 |
AU6664396A (en) | 1997-03-05 |
DE69606534T2 (de) | 2000-07-27 |
NO980345L (no) | 1998-03-16 |
ATE189428T1 (de) | 2000-02-15 |
DK0833755T3 (da) | 2000-07-24 |
CA2228514A1 (en) | 1997-02-20 |
US6100967A (en) | 2000-08-08 |
NZ315048A (en) | 1998-04-27 |
KR19990036078A (ko) | 1999-05-25 |
NO980345D0 (no) | 1998-01-26 |
IL123146A0 (en) | 1998-09-24 |
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