JPH0435221U - - Google Patents
Info
- Publication number
- JPH0435221U JPH0435221U JP7488990U JP7488990U JPH0435221U JP H0435221 U JPH0435221 U JP H0435221U JP 7488990 U JP7488990 U JP 7488990U JP 7488990 U JP7488990 U JP 7488990U JP H0435221 U JPH0435221 U JP H0435221U
- Authority
- JP
- Japan
- Prior art keywords
- medium
- transparent material
- sliding contact
- optical head
- head device
- 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
- 239000012780 transparent material Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7488990U JPH0435221U (es) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7488990U JPH0435221U (es) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435221U true JPH0435221U (es) | 1992-03-24 |
Family
ID=31614982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7488990U Pending JPH0435221U (es) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435221U (es) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036967A (es) * | 1973-06-28 | 1975-04-07 |
-
1990
- 1990-07-13 JP JP7488990U patent/JPH0435221U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036967A (es) * | 1973-06-28 | 1975-04-07 |