JPH02127479U - - Google Patents
Info
- Publication number
- JPH02127479U JPH02127479U JP3861689U JP3861689U JPH02127479U JP H02127479 U JPH02127479 U JP H02127479U JP 3861689 U JP3861689 U JP 3861689U JP 3861689 U JP3861689 U JP 3861689U JP H02127479 U JPH02127479 U JP H02127479U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- color
- coloring layer
- coloring
- color developer
- 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
- 239000010410 layer Substances 0.000 claims description 11
- 238000004040 coloring Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 239000003094 microcapsule Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Credit Cards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3861689U JPH02127479U (en, 2012) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3861689U JPH02127479U (en, 2012) | 1989-03-31 | 1989-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02127479U true JPH02127479U (en, 2012) | 1990-10-19 |
Family
ID=31546780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3861689U Pending JPH02127479U (en, 2012) | 1989-03-31 | 1989-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02127479U (en, 2012) |
-
1989
- 1989-03-31 JP JP3861689U patent/JPH02127479U/ja active Pending