JPH0513318B2 - - Google Patents
Info
- Publication number
- JPH0513318B2 JPH0513318B2 JP58151755A JP15175583A JPH0513318B2 JP H0513318 B2 JPH0513318 B2 JP H0513318B2 JP 58151755 A JP58151755 A JP 58151755A JP 15175583 A JP15175583 A JP 15175583A JP H0513318 B2 JPH0513318 B2 JP H0513318B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- information
- millimicrons
- information carrier
- spectral response
- 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 - Lifetime
Links
- 230000003595 spectral effect Effects 0.000 claims abstract description 36
- 238000002834 transmittance Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paper (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Credit Cards Or The Like (AREA)
- Cleaning In Electrography (AREA)
- Printing Methods (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/475,791 US4632429A (en) | 1981-05-25 | 1983-03-16 | Method of rendering documents resistant to photocopying and anti-copying paper therefor |
| US475791 | 1983-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59174870A JPS59174870A (ja) | 1984-10-03 |
| JPH0513318B2 true JPH0513318B2 (no) | 1993-02-22 |
Family
ID=23889168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58151755A Granted JPS59174870A (ja) | 1983-03-16 | 1983-08-22 | 情報を有する情報担体を光学複写できないようにする方法およびそのための情報担体ならびに用紙 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0119344B1 (no) |
| JP (1) | JPS59174870A (no) |
| AT (1) | ATE32274T1 (no) |
| AU (1) | AU560208B2 (no) |
| CA (1) | CA1214805A (no) |
| DE (1) | DE3375527D1 (no) |
| DK (1) | DK243283A (no) |
| FI (1) | FI79671C (no) |
| HK (1) | HK98688A (no) |
| NO (1) | NO171099C (no) |
| NZ (1) | NZ205794A (no) |
| ZA (1) | ZA833659B (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4951163B2 (ja) * | 2008-07-03 | 2012-06-13 | 美津濃株式会社 | スポーツ手袋 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100587A (en) * | 1979-01-29 | 1980-07-31 | Toppan Printing Co Ltd | Image forming material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852088A (en) * | 1972-03-20 | 1974-12-03 | Ibm | Security document system and method |
| US3887742A (en) * | 1972-04-13 | 1975-06-03 | Richard E Reinnagel | Copy resistant documents |
| FR2247067A5 (en) * | 1973-10-04 | 1975-05-02 | Arjomari Prioux | Non-photocopiable security document - allows markings to be read by eye but reflects uniform light when illuminated |
| GB2096055B (en) * | 1979-09-17 | 1985-02-27 | Auken John A Van | Anti-copying systems for copying machines |
-
1983
- 1983-05-20 ZA ZA833659A patent/ZA833659B/xx unknown
- 1983-05-26 FI FI831891A patent/FI79671C/fi not_active IP Right Cessation
- 1983-05-27 NO NO831896A patent/NO171099C/no unknown
- 1983-05-30 DK DK243283A patent/DK243283A/da not_active Application Discontinuation
- 1983-08-09 CA CA000434210A patent/CA1214805A/en not_active Expired
- 1983-08-17 AT AT83304762T patent/ATE32274T1/de not_active IP Right Cessation
- 1983-08-17 DE DE8383304762T patent/DE3375527D1/de not_active Expired
- 1983-08-17 EP EP83304762A patent/EP0119344B1/en not_active Expired
- 1983-08-18 AU AU18110/83A patent/AU560208B2/en not_active Ceased
- 1983-08-22 JP JP58151755A patent/JPS59174870A/ja active Granted
- 1983-09-28 NZ NZ205794A patent/NZ205794A/en unknown
-
1988
- 1988-12-08 HK HK986/88A patent/HK98688A/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100587A (en) * | 1979-01-29 | 1980-07-31 | Toppan Printing Co Ltd | Image forming material |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1214805A (en) | 1986-12-02 |
| DK243283A (da) | 1984-09-17 |
| FI79671C (fi) | 1990-02-12 |
| EP0119344A1 (en) | 1984-09-26 |
| FI831891L (fi) | 1984-09-17 |
| DK243283D0 (da) | 1983-05-30 |
| ZA833659B (en) | 1984-10-31 |
| JPS59174870A (ja) | 1984-10-03 |
| AU560208B2 (en) | 1987-04-02 |
| NO171099B (no) | 1992-10-19 |
| NZ205794A (en) | 1987-02-20 |
| FI831891A0 (fi) | 1983-05-26 |
| NO831896L (no) | 1984-09-17 |
| ATE32274T1 (de) | 1988-02-15 |
| HK98688A (en) | 1988-12-16 |
| AU1811083A (en) | 1984-09-20 |
| FI79671B (fi) | 1989-10-31 |
| DE3375527D1 (en) | 1988-03-03 |
| EP0119344B1 (en) | 1988-01-27 |
| NO171099C (no) | 1993-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4632429A (en) | Method of rendering documents resistant to photocopying and anti-copying paper therefor | |
| US5290068A (en) | Document security method and system | |
| CA2132827C (en) | Method and security substrate for protecting against duplication with a color copier | |
| US5403040A (en) | Optically variable and machine-readable device for use on security documents | |
| US4281921A (en) | Plural color anti-copying systems for xerographic and electrostatic copying machines | |
| JPH0513318B2 (no) | ||
| JP3458470B2 (ja) | 回折格子パターン | |
| US7625613B2 (en) | Copy-resistant security paper | |
| JPH07101190A (ja) | 偽造防止用帳票 | |
| JPH0458033B2 (no) | ||
| JP2001353952A (ja) | 偽造防止性印刷媒体及び印刷物 | |
| JP3408844B2 (ja) | 偽造防止媒体 | |
| NO171100B (no) | Dokument forsynt med informasjon og som er motstandsdyktig mot fotokopiering | |
| GB2096055A (en) | Anti-copying systems for copying machines | |
| JPS63256980A (ja) | 再コピ−不能用紙 | |
| JPS58118682A (ja) | 複写できぬ被写体 | |
| JPS63311288A (ja) | 白黒再コピ−防止法 | |
| JPH10133581A (ja) | 偽造防止シール | |
| JPH0419040B2 (no) | ||
| JPH01121885A (ja) | 印刷物の複製防止法 | |
| JPH10149104A (ja) | 偽造防止シール | |
| JPH02253286A (ja) | 複写防止用紙 |