JPS648215U - - Google Patents
Info
- Publication number
- JPS648215U JPS648215U JP10071487U JP10071487U JPS648215U JP S648215 U JPS648215 U JP S648215U JP 10071487 U JP10071487 U JP 10071487U JP 10071487 U JP10071487 U JP 10071487U JP S648215 U JPS648215 U JP S648215U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- elastic protrusion
- rigid body
- grating holder
- optical head
- 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
- 230000005489 elastic deformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10071487U JPS648215U (en]) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10071487U JPS648215U (en]) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648215U true JPS648215U (en]) | 1989-01-18 |
Family
ID=31329038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10071487U Pending JPS648215U (en]) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648215U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08306061A (ja) * | 1995-05-10 | 1996-11-22 | Sankyo Seiki Mfg Co Ltd | 光ピックアップの回折格子の固定構造 |
-
1987
- 1987-06-30 JP JP10071487U patent/JPS648215U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08306061A (ja) * | 1995-05-10 | 1996-11-22 | Sankyo Seiki Mfg Co Ltd | 光ピックアップの回折格子の固定構造 |