JPS6158887B2 - - Google Patents
Info
- Publication number
- JPS6158887B2 JPS6158887B2 JP50038592A JP3859275A JPS6158887B2 JP S6158887 B2 JPS6158887 B2 JP S6158887B2 JP 50038592 A JP50038592 A JP 50038592A JP 3859275 A JP3859275 A JP 3859275A JP S6158887 B2 JPS6158887 B2 JP S6158887B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- objective lens
- optical axis
- magnetic field
- yoke
- 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 25
- 230000004044 response Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 14
- 230000004907 flux Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
- F02M7/23—Fuel aerating devices
- F02M7/24—Controlling flow of aerating air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50038592A JPS51114102A (en) | 1975-04-01 | 1975-04-01 | Signal reading and control device for disc player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50038592A JPS51114102A (en) | 1975-04-01 | 1975-04-01 | Signal reading and control device for disc player |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8748884A Division JPS6035342A (ja) | 1984-04-28 | 1984-04-28 | デイスクプレーヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51114102A JPS51114102A (en) | 1976-10-07 |
| JPS6158887B2 true JPS6158887B2 (de) | 1986-12-13 |
Family
ID=12529555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50038592A Granted JPS51114102A (en) | 1975-04-01 | 1975-04-01 | Signal reading and control device for disc player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51114102A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494007A (en) * | 1978-01-05 | 1979-07-25 | Olympus Optical Co Ltd | Pickup for disc recorder recorded optically with information |
| FR2425782B1 (fr) * | 1978-05-10 | 1988-02-12 | Olympus Optical Co | Appareil de lecture d'informations optiques |
| US4592037A (en) * | 1980-11-28 | 1986-05-27 | Hitachi, Ltd. | Device for displacing a pickup head in multi-axial directions |
| JPS6022744A (ja) * | 1984-04-24 | 1985-02-05 | Olympus Optical Co Ltd | ピツクアツプ装置 |
| JPS6182338A (ja) * | 1985-08-24 | 1986-04-25 | Olympus Optical Co Ltd | ピツクアツプ装置 |
-
1975
- 1975-04-01 JP JP50038592A patent/JPS51114102A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51114102A (en) | 1976-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6030017B2 (ja) | ディスク再生装置 | |
| JP2880184B2 (ja) | 光学ヘッドのトラッキングおよびフォーカス用アクチュエータ | |
| JPS6158887B2 (de) | ||
| JPS6220903Y2 (de) | ||
| JPS6120058B2 (de) | ||
| JPS5817973B2 (ja) | デイスクプレ−ヤ ニオケル シンゴウヨミトリセイギヨソウチ | |
| JPS6035342A (ja) | デイスクプレーヤ | |
| JPS6215867Y2 (de) | ||
| JPH0452811Y2 (de) | ||
| JPS61177651A (ja) | 光デイスク装置 | |
| JPS6256580B2 (de) | ||
| JPS62226435A (ja) | 光学系駆動装置 | |
| JPH11185266A (ja) | ２軸アクチュエータ、光学ピックアップ及び光ディスク装置 | |
| JPS59160835A (ja) | 投影レンズ駆動装置 | |
| JPH0413232A (ja) | 光ヘッド | |
| JPH01269244A (ja) | 光学式情報処理装置 | |
| JPH117642A (ja) | 光学式記録再生装置 | |
| JPS6255218B2 (de) | ||
| JPH0442733B2 (de) | ||
| JPH0656662B2 (ja) | 光学系駆動装置 | |
| JPS63302430A (ja) | 光デイスク装置 | |
| JPH03205622A (ja) | ディスク再生装置 | |
| JPS6145430A (ja) | 光学ヘツド | |
| JPH0413772B2 (de) | ||
| JPH01251432A (ja) | 光学ヘッド駆動装置 |