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GB2410208B - Method of producing photographically marked micro particles - Google Patents

Method of producing photographically marked micro particles

Info

Publication number
GB2410208B
GB2410208B GB0501430A GB0501430A GB2410208B GB 2410208 B GB2410208 B GB 2410208B GB 0501430 A GB0501430 A GB 0501430A GB 0501430 A GB0501430 A GB 0501430A GB 2410208 B GB2410208 B GB 2410208B
Authority
GB
United Kingdom
Prior art keywords
micro particles
photographically
producing
marked micro
marked
Prior art date
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 - Fee Related
Application number
GB0501430A
Other versions
GB2410208A (en
GB0501430D0 (en
Inventor
Michael Cleary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Detertech Holdings Ltd
Original Assignee
Smartwater Ltd
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 Smartwater Ltd filed Critical Smartwater Ltd
Publication of GB0501430D0 publication Critical patent/GB0501430D0/en
Publication of GB2410208A publication Critical patent/GB2410208A/en
Application granted granted Critical
Publication of GB2410208B publication Critical patent/GB2410208B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
GB0501430A 2004-01-23 2005-01-22 Method of producing photographically marked micro particles Expired - Fee Related GB2410208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0401541.8A GB0401541D0 (en) 2004-01-23 2004-01-23 Production of micro particles using laser engineering

Publications (3)

Publication Number Publication Date
GB0501430D0 GB0501430D0 (en) 2005-03-02
GB2410208A GB2410208A (en) 2005-07-27
GB2410208B true GB2410208B (en) 2006-10-11

Family

ID=31971377

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0401541.8A Ceased GB0401541D0 (en) 2004-01-23 2004-01-23 Production of micro particles using laser engineering
GB0501430A Expired - Fee Related GB2410208B (en) 2004-01-23 2005-01-22 Method of producing photographically marked micro particles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0401541.8A Ceased GB0401541D0 (en) 2004-01-23 2004-01-23 Production of micro particles using laser engineering

Country Status (1)

Country Link
GB (2) GB0401541D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010089588A1 (en) 2009-02-06 2010-08-12 Smartwater Research Limited The application of unique surface coatings to high volume manufacturing output

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477741A (en) 2010-02-10 2011-08-17 Smartwater Res Ltd Fluorescent materials used in marker systems
GB2489483A (en) 2011-03-30 2012-10-03 Smartwater Technology Ltd Marker system
GB201105379D0 (en) 2011-03-30 2011-05-11 Smartwater Technology Ltd A method of generating a marker
GB201105619D0 (en) 2011-04-04 2011-05-18 Smartwater Technology Ltd
GB2491814A (en) 2011-06-06 2012-12-19 Smartwater Ltd A method of generating a composition for identifying goods
US10203227B2 (en) 2012-09-28 2019-02-12 Smartwater Limited Marker for application to surfaces at high and sustained operating temperatures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334347A (en) * 1998-02-13 1999-08-18 Univ Hertfordshire Method of fabricating coded particles
GB2369078A (en) * 2000-11-16 2002-05-22 Smartwater Ltd Microparticle production by laser cutting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334347A (en) * 1998-02-13 1999-08-18 Univ Hertfordshire Method of fabricating coded particles
GB2369078A (en) * 2000-11-16 2002-05-22 Smartwater Ltd Microparticle production by laser cutting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010089588A1 (en) 2009-02-06 2010-08-12 Smartwater Research Limited The application of unique surface coatings to high volume manufacturing output

Also Published As

Publication number Publication date
GB2410208A (en) 2005-07-27
GB0501430D0 (en) 2005-03-02
GB0401541D0 (en) 2004-02-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140122