JPS5541434B2 - - Google Patents
Info
- Publication number
- JPS5541434B2 JPS5541434B2 JP7316375A JP7316375A JPS5541434B2 JP S5541434 B2 JPS5541434 B2 JP S5541434B2 JP 7316375 A JP7316375 A JP 7316375A JP 7316375 A JP7316375 A JP 7316375A JP S5541434 B2 JPS5541434 B2 JP S5541434B2
- Authority
- JP
- Japan
- 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
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)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50073163A JPS51150337A (en) | 1975-06-18 | 1975-06-18 | Processing method of duplication proof paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50073163A JPS51150337A (en) | 1975-06-18 | 1975-06-18 | Processing method of duplication proof paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51150337A JPS51150337A (en) | 1976-12-23 |
| JPS5541434B2 true JPS5541434B2 (en) | 1980-10-24 |
Family
ID=13510213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50073163A Granted JPS51150337A (en) | 1975-06-18 | 1975-06-18 | Processing method of duplication proof paper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51150337A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104580U (en) * | 1982-01-09 | 1983-07-16 | 三菱電機株式会社 | Card edge type connector |
-
1975
- 1975-06-18 JP JP50073163A patent/JPS51150337A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51150337A (en) | 1976-12-23 |