JPH0626974Y2 - デイスクプレ−ヤの光学ヘツド装置 - Google Patents
デイスクプレ−ヤの光学ヘツド装置Info
- Publication number
- JPH0626974Y2 JPH0626974Y2 JP3787186U JP3787186U JPH0626974Y2 JP H0626974 Y2 JPH0626974 Y2 JP H0626974Y2 JP 3787186 U JP3787186 U JP 3787186U JP 3787186 U JP3787186 U JP 3787186U JP H0626974 Y2 JPH0626974 Y2 JP H0626974Y2
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- fixed
- grating
- mount
- mounting portion
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 63
- 238000003825 pressing Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 description 11
- 230000036544 posture Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 208000001644 thecoma Diseases 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787186U JPH0626974Y2 (ja) | 1986-03-15 | 1986-03-15 | デイスクプレ−ヤの光学ヘツド装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3787186U JPH0626974Y2 (ja) | 1986-03-15 | 1986-03-15 | デイスクプレ−ヤの光学ヘツド装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150731U JPS62150731U (enrdf_load_stackoverflow) | 1987-09-24 |
| JPH0626974Y2 true JPH0626974Y2 (ja) | 1994-07-20 |
Family
ID=30849585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3787186U Expired - Lifetime JPH0626974Y2 (ja) | 1986-03-15 | 1986-03-15 | デイスクプレ−ヤの光学ヘツド装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626974Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-03-15 JP JP3787186U patent/JPH0626974Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62150731U (enrdf_load_stackoverflow) | 1987-09-24 |
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