JPH01146318U - - Google Patents
Info
- Publication number
- JPH01146318U JPH01146318U JP1988039909U JP3990988U JPH01146318U JP H01146318 U JPH01146318 U JP H01146318U JP 1988039909 U JP1988039909 U JP 1988039909U JP 3990988 U JP3990988 U JP 3990988U JP H01146318 U JPH01146318 U JP H01146318U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording medium
- optical card
- light beam
- substrate
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Credit Cards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039909U JPH01146318U (ko) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039909U JPH01146318U (ko) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146318U true JPH01146318U (ko) | 1989-10-09 |
Family
ID=31266393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988039909U Pending JPH01146318U (ko) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146318U (ko) |
-
1988
- 1988-03-25 JP JP1988039909U patent/JPH01146318U/ja active Pending