JPH0185762U - - Google Patents
Info
- Publication number
- JPH0185762U JPH0185762U JP18131687U JP18131687U JPH0185762U JP H0185762 U JPH0185762 U JP H0185762U JP 18131687 U JP18131687 U JP 18131687U JP 18131687 U JP18131687 U JP 18131687U JP H0185762 U JPH0185762 U JP H0185762U
- Authority
- JP
- Japan
- Prior art keywords
- document
- main body
- copy
- mirror
- copy prevention
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Credit Cards Or The Like (AREA)
Description
第１図は、本考案の複写防止用書類の一例を示
す斜視図である。
１０……書類本体部、２０……網状体。
FIG. 1 is a perspective view showing an example of a copy prevention document of the present invention. 10...Document main body part, 20...Reticular body.
Claims (1)
る線材を目開きが所定の大きさ以下となるように
格子状に構成してなる網状体と、 を具備する複写防止用書類。 ２ 前記線材の表面が金属蒸着により鏡面化され
ている実用新案登録請求の範囲第１項に記載の複
写防止用書類。 ３ 前記網状体の目開きの大きさが１５０μｍ以
下である実用新案登録請求の範囲第１項に記載の
複写防止用書類。[Scope of Claim for Utility Model Registration] 1. A document main body having an information image on its surface, and a wire material having a mirror surface arranged on the surface of the document main body in a lattice so that the aperture is not more than a predetermined size. A copy-preventing document comprising: a net-like body configured in a shape; 2. The copy prevention document according to claim 1, wherein the surface of the wire is mirror-finished by metal vapor deposition. 3. The copy prevention document according to claim 1, wherein the opening size of the mesh is 150 μm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18131687U JPH0185762U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18131687U JPH0185762U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185762U true JPH0185762U (en) | 1989-06-07 |
Family
ID=31472801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18131687U Pending JPH0185762U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185762U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251373B2 (en) * | 1981-08-06 | 1987-10-29 | Matsushita Electric Ind Co Ltd |
-
1987
- 1987-11-27 JP JP18131687U patent/JPH0185762U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251373B2 (en) * | 1981-08-06 | 1987-10-29 | Matsushita Electric Ind Co Ltd |