JPH0633535Y2 - 光ピックアップ - Google Patents
光ピックアップInfo
- Publication number
- JPH0633535Y2 JPH0633535Y2 JP1989075610U JP7561089U JPH0633535Y2 JP H0633535 Y2 JPH0633535 Y2 JP H0633535Y2 JP 1989075610 U JP1989075610 U JP 1989075610U JP 7561089 U JP7561089 U JP 7561089U JP H0633535 Y2 JPH0633535 Y2 JP H0633535Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical pickup
- objective lens
- pulse width
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 19
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075610U JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075610U JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320025U JPH0320025U (en]) | 1991-02-27 |
| JPH0633535Y2 true JPH0633535Y2 (ja) | 1994-08-31 |
Family
ID=31616333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075610U Expired - Lifetime JPH0633535Y2 (ja) | 1989-06-29 | 1989-06-29 | 光ピックアップ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633535Y2 (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01192021A (ja) * | 1988-01-28 | 1989-08-02 | Mitsubishi Electric Corp | 焦点自動引込装置 |
-
1989
- 1989-06-29 JP JP1989075610U patent/JPH0633535Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320025U (en]) | 1991-02-27 |
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