JPH0292816U - - Google Patents
Info
- Publication number
- JPH0292816U JPH0292816U JP17117888U JP17117888U JPH0292816U JP H0292816 U JPH0292816 U JP H0292816U JP 17117888 U JP17117888 U JP 17117888U JP 17117888 U JP17117888 U JP 17117888U JP H0292816 U JPH0292816 U JP H0292816U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- optical
- crystal plate
- transparent substrate
- recording 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920002120 photoresistant polymer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117888U JPH0292816U (en, 2012) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117888U JPH0292816U (en, 2012) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292816U true JPH0292816U (en, 2012) | 1990-07-24 |
Family
ID=31462778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17117888U Pending JPH0292816U (en, 2012) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292816U (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266429A (ja) * | 1985-09-19 | 1987-03-25 | Hitachi Ltd | 光スポツト照射位置ずれ補正方式 |
| JPS6278740A (ja) * | 1985-10-02 | 1987-04-11 | Matsushita Electric Ind Co Ltd | 情報記録原盤記録方法 |
-
1988
- 1988-12-29 JP JP17117888U patent/JPH0292816U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266429A (ja) * | 1985-09-19 | 1987-03-25 | Hitachi Ltd | 光スポツト照射位置ずれ補正方式 |
| JPS6278740A (ja) * | 1985-10-02 | 1987-04-11 | Matsushita Electric Ind Co Ltd | 情報記録原盤記録方法 |
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