JPS58138670U - Copy protection documents - Google Patents
Copy protection documentsInfo
- Publication number
- JPS58138670U JPS58138670U JP3481782U JP3481782U JPS58138670U JP S58138670 U JPS58138670 U JP S58138670U JP 3481782 U JP3481782 U JP 3481782U JP 3481782 U JP3481782 U JP 3481782U JP S58138670 U JPS58138670 U JP S58138670U
- Authority
- JP
- Japan
- Prior art keywords
- vapor deposition
- document
- metal vapor
- copy protection
- recorded
- 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
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図は本コピ
ー防止書類の断面図である。
１０・・・・・・書類、１１・・・・・・基材、１２・
・・・・・情報、２０・・・・・・プラスチックフィル
ム、２１・・・・・・金属蒸着、３０・・・・・・接着
剤。The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view of the copy protection document. 10...Document, 11...Base material, 12.
... Information, 20 ... Plastic film, 21 ... Metal vapor deposition, 30 ... Adhesive.
Claims (2)
保護されるべき各種情報が記録され、金属蒸着の施され
たプラスチックフィルムが、情報の記録された書類表面
に接着され、前記金属蒸着はそれを通して下の情報が視
認できる程度に薄く形成されたものであることを特徴と
するコピー防止書類。(1) Various information that should be protected from copying etc. is recorded on the surface of the document base material made of paper etc., and a plastic film coated with metal vapor deposition is adhered to the document surface on which the information is recorded. A copy-protection document characterized in that the metal vapor deposition is formed so thinly that the information underneath can be seen through it.
でおよそ１０〜７０％である請求の範囲第１項記載のコ
ピー防止書類。(2) The copy-protection document according to claim 1, wherein the thickness of the metal vapor deposition is such that the transmittance of visible light is about 10 to 70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3481782U JPS58138670U (en) | 1982-03-12 | 1982-03-12 | Copy protection documents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3481782U JPS58138670U (en) | 1982-03-12 | 1982-03-12 | Copy protection documents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58138670U true JPS58138670U (en) | 1983-09-17 |
| JPH0213178Y2 JPH0213178Y2 (en) | 1990-04-12 |
Family
ID=30046309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3481782U Granted JPS58138670U (en) | 1982-03-12 | 1982-03-12 | Copy protection documents |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370372U (en) * | 1986-10-27 | 1988-05-11 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933523U (en) * | 1972-06-28 | 1974-03-25 | ||
| JPS5297740A (en) * | 1976-02-12 | 1977-08-16 | Kyodo Printing Co Ltd | Format and printed matter difficultly capable of duplication |
| JPS53166935U (en) * | 1977-06-01 | 1978-12-27 | ||
| JPS5472132U (en) * | 1977-10-28 | 1979-05-22 | ||
| JPS54143199U (en) * | 1978-03-28 | 1979-10-04 | ||
| JPS5699358A (en) * | 1980-01-12 | 1981-08-10 | Ricoh Co Ltd | Tape for preventing document from copying |
-
1982
- 1982-03-12 JP JP3481782U patent/JPS58138670U/en active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933523U (en) * | 1972-06-28 | 1974-03-25 | ||
| JPS5297740A (en) * | 1976-02-12 | 1977-08-16 | Kyodo Printing Co Ltd | Format and printed matter difficultly capable of duplication |
| JPS53166935U (en) * | 1977-06-01 | 1978-12-27 | ||
| JPS5472132U (en) * | 1977-10-28 | 1979-05-22 | ||
| JPS54143199U (en) * | 1978-03-28 | 1979-10-04 | ||
| JPS5699358A (en) * | 1980-01-12 | 1981-08-10 | Ricoh Co Ltd | Tape for preventing document from copying |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370372U (en) * | 1986-10-27 | 1988-05-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213178Y2 (en) | 1990-04-12 |
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