JPS648226U - - Google Patents
Info
- Publication number
- JPS648226U JPS648226U JP10249587U JP10249587U JPS648226U JP S648226 U JPS648226 U JP S648226U JP 10249587 U JP10249587 U JP 10249587U JP 10249587 U JP10249587 U JP 10249587U JP S648226 U JPS648226 U JP S648226U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- pickup device
- thin film
- separator
- optical pickup
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10249587U JPH0629783Y2 (ja) | 1987-07-03 | 1987-07-03 | 光ピックアップ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10249587U JPH0629783Y2 (ja) | 1987-07-03 | 1987-07-03 | 光ピックアップ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS648226U true JPS648226U (en]) | 1989-01-18 |
| JPH0629783Y2 JPH0629783Y2 (ja) | 1994-08-10 |
Family
ID=31332454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10249587U Expired - Lifetime JPH0629783Y2 (ja) | 1987-07-03 | 1987-07-03 | 光ピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629783Y2 (en]) |
-
1987
- 1987-07-03 JP JP10249587U patent/JPH0629783Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629783Y2 (ja) | 1994-08-10 |
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