JPH0445903Y2 - - Google Patents
Info
- Publication number
- JPH0445903Y2 JPH0445903Y2 JP1986142142U JP14214286U JPH0445903Y2 JP H0445903 Y2 JPH0445903 Y2 JP H0445903Y2 JP 1986142142 U JP1986142142 U JP 1986142142U JP 14214286 U JP14214286 U JP 14214286U JP H0445903 Y2 JPH0445903 Y2 JP H0445903Y2
- Authority
- JP
- Japan
- Prior art keywords
- latent image
- background
- density
- printed
- light
- 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
Links
- 239000002245 particle Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Cleaning In Electrography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986142142U JPH0445903Y2 (fr) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986142142U JPH0445903Y2 (fr) | 1986-09-17 | 1986-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6347163U JPS6347163U (fr) | 1988-03-30 |
JPH0445903Y2 true JPH0445903Y2 (fr) | 1992-10-28 |
Family
ID=31050587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986142142U Expired JPH0445903Y2 (fr) | 1986-09-17 | 1986-09-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445903Y2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6039357A (en) * | 1992-01-08 | 2000-03-21 | Moore North America, Inc. | Security bands to prevent counterfeiting with color copies |
JP3086554B2 (ja) * | 1992-12-11 | 2000-09-11 | ザ・スタンダード・レジスター・カンパニー | 改良された有価証券 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5640581A (en) * | 1979-09-12 | 1981-04-16 | Kyodo Printing Co Ltd | Forgery protection printed matter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0315337Y2 (fr) * | 1985-01-22 | 1991-04-03 |
-
1986
- 1986-09-17 JP JP1986142142U patent/JPH0445903Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5640581A (en) * | 1979-09-12 | 1981-04-16 | Kyodo Printing Co Ltd | Forgery protection printed matter |
Also Published As
Publication number | Publication date |
---|---|
JPS6347163U (fr) | 1988-03-30 |
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