JPH01116913U - - Google Patents
Info
- Publication number
- JPH01116913U JPH01116913U JP1237188U JP1237188U JPH01116913U JP H01116913 U JPH01116913 U JP H01116913U JP 1237188 U JP1237188 U JP 1237188U JP 1237188 U JP1237188 U JP 1237188U JP H01116913 U JPH01116913 U JP H01116913U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light
- recording medium
- information recording
- optical information
- 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 9
- 238000001514 detection method Methods 0.000 claims 1
- 230000010365 information processing Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1237188U JPH01116913U (ko) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1237188U JPH01116913U (ko) | 1988-02-01 | 1988-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116913U true JPH01116913U (ko) | 1989-08-07 |
Family
ID=31221759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1237188U Pending JPH01116913U (ko) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116913U (ko) |
-
1988
- 1988-02-01 JP JP1237188U patent/JPH01116913U/ja active Pending
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