JPS6153772B2 - - Google Patents
Info
- Publication number
- JPS6153772B2 JPS6153772B2 JP9316179A JP9316179A JPS6153772B2 JP S6153772 B2 JPS6153772 B2 JP S6153772B2 JP 9316179 A JP9316179 A JP 9316179A JP 9316179 A JP9316179 A JP 9316179A JP S6153772 B2 JPS6153772 B2 JP S6153772B2
- Authority
- JP
- Japan
- Prior art keywords
- pick
- focus
- pickup
- disk
- dedicated drive
- 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 10
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 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
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9316179A JPS5619529A (en) | 1979-07-24 | 1979-07-24 | Signal reading unit for video disc 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 |
|---|---|---|---|
| JP9316179A JPS5619529A (en) | 1979-07-24 | 1979-07-24 | Signal reading unit for video disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5619529A JPS5619529A (en) | 1981-02-24 |
| JPS6153772B2 true JPS6153772B2 (enrdf_load_stackoverflow) | 1986-11-19 |
Family
ID=14074827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9316179A Granted JPS5619529A (en) | 1979-07-24 | 1979-07-24 | Signal reading unit for video disc player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5619529A (enrdf_load_stackoverflow) |
-
1979
- 1979-07-24 JP JP9316179A patent/JPS5619529A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5619529A (en) | 1981-02-24 |
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