FR2385161A1 - Moyen de protection de document et document ainsi realise - Google Patents
Moyen de protection de document et document ainsi realiseInfo
- Publication number
- FR2385161A1 FR2385161A1 FR7719667A FR7719667A FR2385161A1 FR 2385161 A1 FR2385161 A1 FR 2385161A1 FR 7719667 A FR7719667 A FR 7719667A FR 7719667 A FR7719667 A FR 7719667A FR 2385161 A1 FR2385161 A1 FR 2385161A1
- Authority
- FR
- France
- Prior art keywords
- documents
- document
- density
- reproduction
- substrate
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 abstract 2
- 230000011664 signaling 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
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/146—Security printing using a non human-readable pattern which becomes visible on reproduction, e.g. a void mark
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/04—Preventing copies being made of an original
- G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background
-
- B42D2033/06—
-
- B42D2033/20—
-
- B42D2033/30—
-
- B42D2033/40—
-
- B42D2035/02—
-
- B42D2035/08—
-
- B42D2035/34—
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/318—Signatures
-
- 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
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/465—Associating two or more layers using chemicals or adhesives
- B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
Abstract
a. Document destiné à permettre toute tentative de falsification ou de modification des indications du document b. Document caractérisé en ce qu'il se compose d'un substrat, d'un fond de camouflage imprimé sur le substrat avec une densité inférieure à la densité du seuil de reproduction susceptible d'être reproduit par un photocopieur en couleur et d'un repère de signalisation qui apparaît à la sortie du photocopieur, qui présente une densité de reproduction dépassant le seuil de reproduction alors que l'oeil humain ne peut distinguer ce repère par rapport au fond servant de camouflage.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76659077A | 1977-02-08 | 1977-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2385161A1 true FR2385161A1 (fr) | 1978-10-20 |
FR2385161B1 FR2385161B1 (fr) | 1980-07-18 |
Family
ID=25076899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7719667A Granted FR2385161A1 (fr) | 1977-02-08 | 1977-06-27 | Moyen de protection de document et document ainsi realise |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5398829A (fr) |
AU (1) | AU498768B1 (fr) |
BE (1) | BE862772A (fr) |
BR (1) | BR7800461A (fr) |
CA (1) | CA1106872A (fr) |
DE (1) | DE2805146C2 (fr) |
FR (1) | FR2385161A1 (fr) |
GB (3) | GB1599701A (fr) |
IT (1) | IT1092126B (fr) |
NL (1) | NL180082C (fr) |
NZ (1) | NZ186372A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397489A1 (fr) * | 1977-05-18 | 1979-02-09 | Burroughs Corp | Document de securite et procede de fabrication d'un tel document |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE54495T1 (de) * | 1981-05-25 | 1990-07-15 | Nocopi Int Inc | Verfahren zum herstellen von fotokopiersicheren dokumenten, sowie fotokopierresistentes papier. |
JPS59222398A (ja) * | 1983-05-31 | 1984-12-14 | 株式会社細川活版所 | 偽造防止に適する印刷物 |
JPS6079991A (ja) * | 1983-10-07 | 1985-05-07 | Hosokawa Katsupanshiyo:Kk | 複写防止に適する印刷物 |
JPS60119560A (ja) * | 1983-12-01 | 1985-06-27 | Hosokawa Katsupanshiyo:Kk | 複写による悪用防止印刷物を作るフィルム原版の製造方法 |
DE3906944A1 (de) * | 1989-03-02 | 1990-09-13 | Francotyp Postalia Gmbh | Verfahren zur kennzeichnung von originaldrucken |
DE3906945C2 (de) * | 1989-03-02 | 1993-11-25 | Francotyp Postalia Gmbh | Verfahren zur Unterscheidung von Originaldrucken von Kopien |
US5438928A (en) * | 1990-01-31 | 1995-08-08 | Thomas De La Rue & Company Limited | Signature panels |
ES2088008T3 (es) * | 1990-07-12 | 1996-08-01 | De La Rue Holographics Ltd | Mejoras en relacion a paneles de firma. |
JP2600094B2 (ja) * | 1992-06-04 | 1997-04-16 | 大蔵省印刷局長 | 偽造防止用潜像印刷物及びその印刷方法 |
JP2615401B2 (ja) * | 1992-06-04 | 1997-05-28 | 大蔵省印刷局長 | 偽造防止用潜像模様形成体及びその作製方法 |
DE4220344C2 (de) * | 1992-06-24 | 1994-06-23 | Trautwein Gmbh & Co | Gegen Vervielfältigung und/oder mißbräuchliche Entfernung und Wiederverwendung geschützte Plakette |
US5878162A (en) * | 1993-11-30 | 1999-03-02 | Mita Industrial Co., Ltd. | Image processing circuit |
JP4844351B2 (ja) | 2006-10-27 | 2011-12-28 | 富士ゼロックス株式会社 | 画像生成装置および記録媒体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852088A (en) * | 1972-03-20 | 1974-12-03 | Ibm | Security document system and method |
US3802724A (en) * | 1972-09-11 | 1974-04-09 | Burroughs Corp | Protection system for computerized negotiable document printouts |
-
1977
- 1977-06-27 FR FR7719667A patent/FR2385161A1/fr active Granted
-
1978
- 1978-01-10 GB GB835/78A patent/GB1599701A/en not_active Expired
- 1978-01-10 GB GB19965/80A patent/GB1599703A/en not_active Expired
- 1978-01-10 GB GB26415/80A patent/GB1599704A/en not_active Expired
- 1978-01-10 BE BE184212A patent/BE862772A/fr not_active IP Right Cessation
- 1978-01-12 CA CA294,872A patent/CA1106872A/fr not_active Expired
- 1978-01-20 AU AU32579/78A patent/AU498768B1/en not_active Ceased
- 1978-01-24 IT IT19569/78A patent/IT1092126B/it active
- 1978-01-25 BR BR7800461A patent/BR7800461A/pt unknown
- 1978-01-25 JP JP783378A patent/JPS5398829A/ja active Granted
- 1978-02-01 NZ NZ186372A patent/NZ186372A/xx unknown
- 1978-02-07 DE DE2805146A patent/DE2805146C2/de not_active Expired
- 1978-02-07 NL NLAANVRAGE7801403,A patent/NL180082C/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2397489A1 (fr) * | 1977-05-18 | 1979-02-09 | Burroughs Corp | Document de securite et procede de fabrication d'un tel document |
Also Published As
Publication number | Publication date |
---|---|
NZ186372A (en) | 1979-10-25 |
AU498768B1 (en) | 1979-03-22 |
GB1599704A (en) | 1981-10-07 |
GB1599703A (en) | 1981-10-07 |
CA1106872A (fr) | 1981-08-11 |
IT7819569A0 (it) | 1978-01-24 |
NL180082C (nl) | 1987-01-02 |
NL180082B (nl) | 1986-08-01 |
BR7800461A (pt) | 1978-10-10 |
DE2805146C2 (de) | 1984-05-03 |
JPS5398829A (en) | 1978-08-29 |
JPS646958B2 (fr) | 1989-02-07 |
FR2385161B1 (fr) | 1980-07-18 |
BE862772A (fr) | 1978-05-02 |
DE2805146A1 (de) | 1978-08-10 |
NL7801403A (nl) | 1978-08-10 |
IT1092126B (it) | 1985-07-06 |
GB1599701A (en) | 1981-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |