JPH0333937Y2 - - Google Patents
Info
- Publication number
- JPH0333937Y2 JPH0333937Y2 JP1984088377U JP8837784U JPH0333937Y2 JP H0333937 Y2 JPH0333937 Y2 JP H0333937Y2 JP 1984088377 U JP1984088377 U JP 1984088377U JP 8837784 U JP8837784 U JP 8837784U JP H0333937 Y2 JPH0333937 Y2 JP H0333937Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- actuator
- optical
- optical pickup
- angle correction
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 70
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8837784U JPS613523U (ja) | 1984-06-14 | 1984-06-14 | 光学式ピツクアツプの角度補正装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8837784U JPS613523U (ja) | 1984-06-14 | 1984-06-14 | 光学式ピツクアツプの角度補正装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS613523U JPS613523U (ja) | 1986-01-10 |
JPH0333937Y2 true JPH0333937Y2 (US06272168-20010807-M00014.png) | 1991-07-18 |
Family
ID=30641451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8837784U Granted JPS613523U (ja) | 1984-06-14 | 1984-06-14 | 光学式ピツクアツプの角度補正装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS613523U (US06272168-20010807-M00014.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205834A (en) * | 1981-06-12 | 1982-12-17 | Matsushita Electric Ind Co Ltd | Light focusing position controller |
-
1984
- 1984-06-14 JP JP8837784U patent/JPS613523U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205834A (en) * | 1981-06-12 | 1982-12-17 | Matsushita Electric Ind Co Ltd | Light focusing position controller |
Also Published As
Publication number | Publication date |
---|---|
JPS613523U (ja) | 1986-01-10 |
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