FI53418B - - Google Patents
Info
- Publication number
- FI53418B FI53418B FI108071A FI108071A FI53418B FI 53418 B FI53418 B FI 53418B FI 108071 A FI108071 A FI 108071A FI 108071 A FI108071 A FI 108071A FI 53418 B FI53418 B FI 53418B
- Authority
- FI
- Finland
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
- D21H21/48—Elements suited for physical verification, e.g. by irradiation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE538470A SE357637B (de) | 1970-04-20 | 1970-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI53418B true FI53418B (de) | 1978-01-31 |
| FI53418C FI53418C (fi) | 1978-05-10 |
Family
ID=20266356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI108071A FI53418C (fi) | 1970-04-20 | 1971-04-19 | Foerfarande vid tillverkning av vaerdepapper foer att skydda dessa mot foerfalskning |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT323762B (de) |
| CH (1) | CH522257A (de) |
| DE (1) | DE2118928A1 (de) |
| FI (1) | FI53418C (de) |
| FR (1) | FR2089929A5 (de) |
| GB (1) | GB1344866A (de) |
| NL (1) | NL7105335A (de) |
| SE (1) | SE357637B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1585533A (en) * | 1976-12-07 | 1981-03-04 | Portals Ltd | Security papers |
| US5599578A (en) * | 1986-04-30 | 1997-02-04 | Butland; Charles L. | Technique for labeling an object for its identification and/or verification |
| DE3714783A1 (de) * | 1987-05-04 | 1988-11-24 | Rainer Kuenstler | Druckfarbe und verwendung derselben |
| US6232124B1 (en) | 1996-05-06 | 2001-05-15 | Verification Technologies, Inc. | Automated fingerprint methods and chemistry for product authentication and monitoring |
| US6490030B1 (en) | 1999-01-18 | 2002-12-03 | Verification Technologies, Inc. | Portable product authentication device |
| US6512580B1 (en) | 1999-10-27 | 2003-01-28 | Verification Technologies, Inc. | Method and apparatus for portable product authentication |
| US6638593B2 (en) | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
| US7124944B2 (en) | 2000-06-30 | 2006-10-24 | Verification Technologies, Inc. | Product packaging including digital data |
| US7660415B2 (en) | 2000-08-03 | 2010-02-09 | Selinfreund Richard H | Method and apparatus for controlling access to storage media |
| US8444181B2 (en) | 2002-10-10 | 2013-05-21 | Document Security Systems, Inc. | Single-color screen patterns for copy protection |
| WO2004068421A2 (en) * | 2002-10-10 | 2004-08-12 | Document Security Systems, Inc. | Document containing security images |
| WO2007127862A2 (en) | 2006-04-26 | 2007-11-08 | Document Security Systems, Inc. | Solid-color embedded security feature |
| WO2007127944A2 (en) | 2006-04-27 | 2007-11-08 | Document Security Systems, Inc. | Double-blind security features |
-
1970
- 1970-04-20 SE SE538470A patent/SE357637B/xx unknown
-
1971
- 1971-04-19 FI FI108071A patent/FI53418C/fi active
- 1971-04-19 GB GB981971A patent/GB1344866A/en not_active Expired
- 1971-04-19 DE DE19712118928 patent/DE2118928A1/de active Pending
- 1971-04-20 FR FR7113956A patent/FR2089929A5/fr not_active Expired
- 1971-04-20 AT AT335371A patent/AT323762B/de not_active IP Right Cessation
- 1971-04-20 NL NL7105335A patent/NL7105335A/xx unknown
- 1971-04-20 CH CH572871A patent/CH522257A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7105335A (de) | 1971-10-22 |
| FI53418C (fi) | 1978-05-10 |
| FR2089929A5 (de) | 1972-01-07 |
| SE357637B (de) | 1973-07-02 |
| DE2118928A1 (de) | 1971-11-04 |
| CH522257A (de) | 1972-06-15 |
| GB1344866A (en) | 1974-01-23 |
| AT323762B (de) | 1975-07-25 |