JPH056572Y2 - - Google Patents
Info
- Publication number
- JPH056572Y2 JPH056572Y2 JP1986182541U JP18254186U JPH056572Y2 JP H056572 Y2 JPH056572 Y2 JP H056572Y2 JP 1986182541 U JP1986182541 U JP 1986182541U JP 18254186 U JP18254186 U JP 18254186U JP H056572 Y2 JPH056572 Y2 JP H056572Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- focus
- signal
- focus search
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986182541U JPH056572Y2 (pt) | 1986-11-27 | 1986-11-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986182541U JPH056572Y2 (pt) | 1986-11-27 | 1986-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6387619U JPS6387619U (pt) | 1988-06-08 |
JPH056572Y2 true JPH056572Y2 (pt) | 1993-02-19 |
Family
ID=31128434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986182541U Expired - Lifetime JPH056572Y2 (pt) | 1986-11-27 | 1986-11-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH056572Y2 (pt) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5220802A (en) * | 1975-08-11 | 1977-02-17 | Toshiba Corp | Acoustic apparatus |
-
1986
- 1986-11-27 JP JP1986182541U patent/JPH056572Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5220802A (en) * | 1975-08-11 | 1977-02-17 | Toshiba Corp | Acoustic apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6387619U (pt) | 1988-06-08 |
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