PT89546A - Processos para aumentarem a seguranca de imagens formadas por impacto - Google Patents
Processos para aumentarem a seguranca de imagens formadas por impactoInfo
- Publication number
- PT89546A PT89546A PT8954689A PT8954689A PT89546A PT 89546 A PT89546 A PT 89546A PT 8954689 A PT8954689 A PT 8954689A PT 8954689 A PT8954689 A PT 8954689A PT 89546 A PT89546 A PT 89546A
- Authority
- PT
- Portugal
- Prior art keywords
- substance
- document
- image
- microencapsulated
- treated
- Prior art date
Links
- 239000000126 substance Substances 0.000 abstract 8
- 230000004075 alteration Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 239000003094 microcapsule Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
Classifications
-
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/916—Fraud or tamper detecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
- Y10T428/249997—Encapsulated liquid
Landscapes
- Printing Methods (AREA)
- Color Printing (AREA)
- Credit Cards Or The Like (AREA)
- Duplication Or Marking (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/149,080 US4936607A (en) | 1988-01-27 | 1988-01-27 | Security for images formed by impact based systems |
Publications (2)
Publication Number | Publication Date |
---|---|
PT89546A true PT89546A (pt) | 1989-10-04 |
PT89546B PT89546B (pt) | 1994-01-31 |
Family
ID=22528726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT89546A PT89546B (pt) | 1988-01-27 | 1989-01-26 | Processos para aumentarem a seguranca de imagens formadas por impacto |
Country Status (7)
Country | Link |
---|---|
US (1) | US4936607A (pt) |
EP (1) | EP0326303B1 (pt) |
JP (1) | JP2739981B2 (pt) |
AT (1) | ATE76359T1 (pt) |
CA (1) | CA1319377C (pt) |
IE (1) | IE890146L (pt) |
PT (1) | PT89546B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209515A (en) * | 1991-02-08 | 1993-05-11 | The Standard Register Company | Solvent and/or pressure sensitive security document |
US5449200A (en) * | 1993-06-08 | 1995-09-12 | Domtar, Inc. | Security paper with color mark |
US5516590A (en) * | 1993-07-15 | 1996-05-14 | Ncr Corporation | Fluorescent security thermal transfer printing ribbons |
IT1275363B (it) * | 1994-07-21 | 1997-08-05 | Alagao Ag | Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni |
US5523167A (en) * | 1994-08-24 | 1996-06-04 | Pierce Companies, Inc. | Indelible magnetic transfer film |
FR2730671B1 (fr) * | 1995-02-17 | 1997-04-04 | Sibille Dalle | Document imprimable comprenant des moyens revelateurs de falsification |
EP0845767A1 (en) * | 1996-10-15 | 1998-06-03 | FLEXcon Company, Inc. | Labeling composite and method of labeling substrates |
US6224111B1 (en) * | 1997-08-12 | 2001-05-01 | The Standard Register Company | Secure document |
US7220525B2 (en) * | 2002-05-16 | 2007-05-22 | Troy Group, Inc. | Secure imaging toner and methods of forming and using the same |
US7842445B2 (en) * | 2002-05-16 | 2010-11-30 | Troy Group, Inc. | Secure imaging toner and methods of forming and using the same |
US6991883B2 (en) * | 2002-05-16 | 2006-01-31 | Troy Group, Inc. | Toner for producing secure images and methods of forming and using the same |
US7220524B2 (en) * | 2003-05-14 | 2007-05-22 | Troy Group, Inc. | System and method for producing secure toner-based images |
US20080090942A1 (en) * | 2006-05-31 | 2008-04-17 | George Hovorka | Tamper evident paint having microcapsules containing signal indicators |
US9141009B2 (en) * | 2008-12-19 | 2015-09-22 | Troy Group, Inc. | Coating composition, system including the coating composition, and method for secure images |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1622329A (en) * | 1921-04-07 | 1927-03-29 | Maccordy Mastercheck Corp | Method of protecting checks |
USRE17708E (en) * | 1926-07-13 | 1930-06-24 | Document paper | |
US2285806A (en) * | 1940-11-02 | 1942-06-09 | Wilmot S Close | Means for preventing fraudulent alteration of documents |
NL268635A (pt) * | 1960-08-26 | 1900-01-01 | ||
US3617334A (en) * | 1968-11-08 | 1971-11-02 | Ncr Co | Pressure-sensitive sheet material |
US3677887A (en) * | 1971-03-31 | 1972-07-18 | Sorg Paper Co The | Anticounterfeit ticket |
DE2334227A1 (de) * | 1973-07-05 | 1975-01-23 | Basf Ag | Griffestes, druckempfindliches durchschreibematerial |
US3886083A (en) * | 1974-05-09 | 1975-05-27 | American Bank Note Co | Safety inks and documents |
GB1520919A (en) * | 1975-12-15 | 1978-08-09 | Lindselius B A | Method of making tickets or other valuable documents for preventing or rendering difficult their improper utilization |
FR2365656A1 (fr) * | 1976-05-25 | 1978-04-21 | Arjomari Prioux | Papier de securite |
US4143891A (en) * | 1976-12-29 | 1979-03-13 | Transkirt Corporation | Negotiable document |
JPS5597988A (en) * | 1979-01-18 | 1980-07-25 | Fuji Photo Film Co Ltd | Printing paper for preventing alteration |
FR2483480A1 (fr) * | 1980-05-28 | 1981-12-04 | Arjomari Prioux | Papier de securite utilisable pour eviter les falsifications pouvant provenir de l'emploi de stylos a encre effacable |
DE3038178C1 (de) * | 1980-10-09 | 1982-06-09 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Gegen Radieren geschuetztes Sicherheitspapier |
US4397483A (en) * | 1980-10-17 | 1983-08-09 | Mitsubishi Paper Mills, Ltd. | Pressure sensitive recording paper |
DE3129400C2 (de) * | 1981-07-25 | 1985-06-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verwendung eines Flächengebildes aus Kunststoff |
US4425386A (en) * | 1982-07-07 | 1984-01-10 | Wallace Computer Services, Inc. | Multi-sheet assembly using autogenous coating |
US4596996A (en) * | 1985-02-11 | 1986-06-24 | Appleton Papers Inc. | Pressure-sensitive recording sheet |
US4662651A (en) * | 1985-05-31 | 1987-05-05 | The Standard Register Company | Document protection using multicolor characters |
US4636818A (en) * | 1985-06-05 | 1987-01-13 | Moore Business Forms, Inc. | Carbonless system including solvent-only microcapsules |
-
1988
- 1988-01-27 US US07/149,080 patent/US4936607A/en not_active Expired - Fee Related
-
1989
- 1989-01-18 IE IE890146A patent/IE890146L/xx unknown
- 1989-01-23 EP EP89300596A patent/EP0326303B1/en not_active Expired - Lifetime
- 1989-01-23 AT AT89300596T patent/ATE76359T1/de not_active IP Right Cessation
- 1989-01-26 PT PT89546A patent/PT89546B/pt active IP Right Grant
- 1989-01-26 CA CA 589196 patent/CA1319377C/en not_active Expired - Fee Related
- 1989-01-27 JP JP1935689A patent/JP2739981B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE76359T1 (de) | 1992-06-15 |
EP0326303B1 (en) | 1992-05-20 |
IE890146L (en) | 1989-07-27 |
JPH024598A (ja) | 1990-01-09 |
US4936607A (en) | 1990-06-26 |
PT89546B (pt) | 1994-01-31 |
JP2739981B2 (ja) | 1998-04-15 |
CA1319377C (en) | 1993-06-22 |
EP0326303A1 (en) | 1989-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19930720 |