JPH0481811B2 - - Google Patents
Info
- Publication number
- JPH0481811B2 JPH0481811B2 JP61157670A JP15767086A JPH0481811B2 JP H0481811 B2 JPH0481811 B2 JP H0481811B2 JP 61157670 A JP61157670 A JP 61157670A JP 15767086 A JP15767086 A JP 15767086A JP H0481811 B2 JPH0481811 B2 JP H0481811B2
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- support
- objective lens
- roller
- attached
- 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 claims description 22
- 238000005096 rolling process Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 201000009310 astigmatism Diseases 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- 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 |
|---|---|---|---|
| JP15767086A JPS6313139A (ja) | 1986-07-03 | 1986-07-03 | 光学式情報記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15767086A JPS6313139A (ja) | 1986-07-03 | 1986-07-03 | 光学式情報記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6313139A JPS6313139A (ja) | 1988-01-20 |
| JPH0481811B2 true JPH0481811B2 (un) | 1992-12-25 |
Family
ID=15654813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15767086A Granted JPS6313139A (ja) | 1986-07-03 | 1986-07-03 | 光学式情報記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313139A (un) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067449Y2 (ja) * | 1988-03-04 | 1994-02-23 | パイオニア株式会社 | ディスクプレーヤ |
| JPH03254425A (ja) * | 1990-01-31 | 1991-11-13 | Ricoh Co Ltd | 光ディスクドライブ装置 |
| JP3116287B2 (ja) * | 1992-02-03 | 2000-12-11 | 株式会社リコー | 光学式情報記録再生装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029009A (un) * | 1973-07-18 | 1975-03-24 | ||
| JPS6118390Y2 (un) * | 1980-07-25 | 1986-06-04 | ||
| JPS5740785A (en) * | 1980-08-25 | 1982-03-06 | Fujitsu Ltd | Carriage support mechanism of magnetic disk device |
| JPS5847578U (ja) * | 1981-09-29 | 1983-03-30 | スズキ株式会社 | オ−トバイのヘツドランプ装着装置 |
| NL8204023A (nl) * | 1982-10-19 | 1984-05-16 | Philips Nv | Inrichting voor het optisch uitlezen en/of inschrijven van informatie. |
| JPS6020070U (ja) * | 1983-07-15 | 1985-02-12 | アルプス電気株式会社 | ピツクアツプのスライダ駆動装置 |
| US4573094A (en) * | 1983-08-10 | 1986-02-25 | Atasi Corporation | Moving magnet disc drive actuator |
| JPS60254465A (ja) * | 1984-05-31 | 1985-12-16 | Pioneer Electronic Corp | 車載デイスクプレ−ヤ |
| JPS6139271A (ja) * | 1984-07-27 | 1986-02-25 | Sharp Corp | リニアモ−タ装置 |
| JPS61269267A (ja) * | 1985-05-23 | 1986-11-28 | Mitsubishi Electric Corp | デイスク装置のキヤリツジ支持装置 |
-
1986
- 1986-07-03 JP JP15767086A patent/JPS6313139A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6313139A (ja) | 1988-01-20 |
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