JPH02121970U - - Google Patents
Info
- Publication number
- JPH02121970U JPH02121970U JP3003989U JP3003989U JPH02121970U JP H02121970 U JPH02121970 U JP H02121970U JP 3003989 U JP3003989 U JP 3003989U JP 3003989 U JP3003989 U JP 3003989U JP H02121970 U JPH02121970 U JP H02121970U
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- infrared rays
- card
- near infrared
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989030039U JPH0732105Y2 (ja) | 1989-03-16 | 1989-03-16 | 光記録カード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989030039U JPH0732105Y2 (ja) | 1989-03-16 | 1989-03-16 | 光記録カード |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02121970U true JPH02121970U (hu) | 1990-10-04 |
JPH0732105Y2 JPH0732105Y2 (ja) | 1995-07-26 |
Family
ID=31254749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989030039U Expired - Lifetime JPH0732105Y2 (ja) | 1989-03-16 | 1989-03-16 | 光記録カード |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0732105Y2 (hu) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109624U (hu) * | 1973-01-18 | 1974-09-19 | ||
JPS5894494A (ja) * | 1981-12-02 | 1983-06-04 | Nippon Telegr & Teleph Corp <Ntt> | 記録媒体及びその記録方法 |
JPS62187784U (hu) * | 1986-05-21 | 1987-11-30 | ||
JPS6433742A (en) * | 1987-07-30 | 1989-02-03 | Toshiba Corp | Optical recording card |
-
1989
- 1989-03-16 JP JP1989030039U patent/JPH0732105Y2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109624U (hu) * | 1973-01-18 | 1974-09-19 | ||
JPS5894494A (ja) * | 1981-12-02 | 1983-06-04 | Nippon Telegr & Teleph Corp <Ntt> | 記録媒体及びその記録方法 |
JPS62187784U (hu) * | 1986-05-21 | 1987-11-30 | ||
JPS6433742A (en) * | 1987-07-30 | 1989-02-03 | Toshiba Corp | Optical recording card |
Also Published As
Publication number | Publication date |
---|---|
JPH0732105Y2 (ja) | 1995-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |