JPH0110755Y2 - - Google Patents
Info
- Publication number
- JPH0110755Y2 JPH0110755Y2 JP1983200875U JP20087583U JPH0110755Y2 JP H0110755 Y2 JPH0110755 Y2 JP H0110755Y2 JP 1983200875 U JP1983200875 U JP 1983200875U JP 20087583 U JP20087583 U JP 20087583U JP H0110755 Y2 JPH0110755 Y2 JP H0110755Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens holder
- support shaft
- axis
- focus
- 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 56
- 230000005540 biological transmission Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20087583U JPS60116618U (ja) | 1983-12-31 | 1983-12-31 | 光学記録／再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20087583U JPS60116618U (ja) | 1983-12-31 | 1983-12-31 | 光学記録／再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60116618U JPS60116618U (ja) | 1985-08-07 |
| JPH0110755Y2 true JPH0110755Y2 (US06373033-20020416-M00002.png) | 1989-03-28 |
Family
ID=30762132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20087583U Granted JPS60116618U (ja) | 1983-12-31 | 1983-12-31 | 光学記録／再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116618U (US06373033-20020416-M00002.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59227041A (ja) * | 1983-06-06 | 1984-12-20 | Mitsubishi Electric Corp | 光学式デイスク再生装置の三次元制御駆動装置 |
-
1983
- 1983-12-31 JP JP20087583U patent/JPS60116618U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59227041A (ja) * | 1983-06-06 | 1984-12-20 | Mitsubishi Electric Corp | 光学式デイスク再生装置の三次元制御駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60116618U (ja) | 1985-08-07 |
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