JPS61163333U - - Google Patents
Info
- Publication number
- JPS61163333U JPS61163333U JP4582685U JP4582685U JPS61163333U JP S61163333 U JPS61163333 U JP S61163333U JP 4582685 U JP4582685 U JP 4582685U JP 4582685 U JP4582685 U JP 4582685U JP S61163333 U JPS61163333 U JP S61163333U
- Authority
- JP
- Japan
- Prior art keywords
- control coil
- gap
- arc
- tracking control
- focus control
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4582685U JPS61163333U ( ) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4582685U JPS61163333U ( ) | 1985-03-28 | 1985-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61163333U true JPS61163333U ( ) | 1986-10-09 |
Family
ID=30559661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4582685U Pending JPS61163333U ( ) | 1985-03-28 | 1985-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61163333U ( ) |
-
1985
- 1985-03-28 JP JP4582685U patent/JPS61163333U/ja active Pending