JPS6123573B2 - - Google Patents
Info
- Publication number
- JPS6123573B2 JPS6123573B2 JP11024379A JP11024379A JPS6123573B2 JP S6123573 B2 JPS6123573 B2 JP S6123573B2 JP 11024379 A JP11024379 A JP 11024379A JP 11024379 A JP11024379 A JP 11024379A JP S6123573 B2 JPS6123573 B2 JP S6123573B2
- Authority
- JP
- Japan
- Prior art keywords
- pick
- focus
- cylinder part
- disk
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 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
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024379A JPS5637830A (en) | 1979-08-31 | 1979-08-31 | Signal reader of video disk player |
| GB8023521A GB2060927B (en) | 1979-07-24 | 1980-07-18 | Signal reading device for optical discs |
| US06/171,071 US4367543A (en) | 1979-07-24 | 1980-07-22 | Optical disc player signal reading device with improved drive structure for moving optical pickup in orthogonal directions |
| DE3027950A DE3027950C2 (de) | 1979-07-24 | 1980-07-23 | Signallesevorrichtung für einen optischen Plattenspieler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024379A JPS5637830A (en) | 1979-08-31 | 1979-08-31 | Signal reader of video disk player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5637830A JPS5637830A (en) | 1981-04-11 |
| JPS6123573B2 true JPS6123573B2 ( ) | 1986-06-06 |
Family
ID=14530727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11024379A Granted JPS5637830A (en) | 1979-07-24 | 1979-08-31 | Signal reader of video disk player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5637830A ( ) |
-
1979
- 1979-08-31 JP JP11024379A patent/JPS5637830A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5637830A (en) | 1981-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4679904A (en) | Lens driving device for an optical pickup unit with simplified construction | |
| KR100620020B1 (ko) | 광픽업의 렌즈홀더 조정장치 | |
| US4367543A (en) | Optical disc player signal reading device with improved drive structure for moving optical pickup in orthogonal directions | |
| JPH08329504A (ja) | 光ピックアップ装置 | |
| US5136565A (en) | Optical device for reading and writing data on a recording medium | |
| JPS6123573B2 ( ) | ||
| JPS6020175Y2 (ja) | ビディオディスクプレ−ヤの信号読取装置 | |
| JP4088777B2 (ja) | 対物レンズホルダ及び対物レンズ駆動装置 | |
| JPS6153772B2 ( ) | ||
| JPS6034103Y2 (ja) | ビディオディスクプレ−ヤの信号読取装置 | |
| JP2503403Y2 (ja) | 光学式情報記録再生装置におけるピツクアツプ装置 | |
| JPH09306003A (ja) | 対物レンズアクチュエータ | |
| KR100230268B1 (ko) | 대물렌즈 구동장치 | |
| JPH0614254Y2 (ja) | 光学式情報読取装置におけるピックアップ装置 | |
| JP3664378B2 (ja) | 光学ピックアップ | |
| JPH0313863Y2 ( ) | ||
| JPS5832237A (ja) | 光学ピツクアツプ装置 | |
| KR200159904Y1 (ko) | 액츄에이터 픽업 커버의 자속 인도 구조 | |
| JP2005182930A (ja) | 対物レンズ駆動装置 | |
| JPS6120663Y2 ( ) | ||
| JPS6336499Y2 ( ) | ||
| JPS624908Y2 ( ) | ||
| KR0162575B1 (ko) | 광디스크플레이어용 광픽업엑츄에이터 | |
| KR0181816B1 (ko) | 단순구조를 갖는 광픽업 액츄에이터 | |
| KR200171090Y1 (ko) | 광픽업의 대물렌즈 구동장치 |