JPH0292826U - - Google Patents
Info
- Publication number
- JPH0292826U JPH0292826U JP16978788U JP16978788U JPH0292826U JP H0292826 U JPH0292826 U JP H0292826U JP 16978788 U JP16978788 U JP 16978788U JP 16978788 U JP16978788 U JP 16978788U JP H0292826 U JPH0292826 U JP H0292826U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- prism
- optical disk
- objective lens
- 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 14
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169787U JPH075550Y2 (ja) | 1988-12-28 | 1988-12-28 | 光ピックアップの光学装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169787U JPH075550Y2 (ja) | 1988-12-28 | 1988-12-28 | 光ピックアップの光学装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0292826U true JPH0292826U (xx) | 1990-07-24 |
JPH075550Y2 JPH075550Y2 (ja) | 1995-02-08 |
Family
ID=31460154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988169787U Expired - Lifetime JPH075550Y2 (ja) | 1988-12-28 | 1988-12-28 | 光ピックアップの光学装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH075550Y2 (xx) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361186A (ja) * | 1986-08-21 | 1988-03-17 | フラマト−ム | 原子炉格納密閉器の基礎 |
-
1988
- 1988-12-28 JP JP1988169787U patent/JPH075550Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361186A (ja) * | 1986-08-21 | 1988-03-17 | フラマト−ム | 原子炉格納密閉器の基礎 |
Also Published As
Publication number | Publication date |
---|---|
JPH075550Y2 (ja) | 1995-02-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |