JPS624906Y2 - - Google Patents
Info
- Publication number
- JPS624906Y2 JPS624906Y2 JP1981015624U JP1562481U JPS624906Y2 JP S624906 Y2 JPS624906 Y2 JP S624906Y2 JP 1981015624 U JP1981015624 U JP 1981015624U JP 1562481 U JP1562481 U JP 1562481U JP S624906 Y2 JPS624906 Y2 JP S624906Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- lens
- focus
- circuit
- recording surface
- 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
- 230000004913 activation Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981015624U JPS624906Y2 (de) | 1981-02-06 | 1981-02-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981015624U JPS624906Y2 (de) | 1981-02-06 | 1981-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57129240U JPS57129240U (de) | 1982-08-12 |
JPS624906Y2 true JPS624906Y2 (de) | 1987-02-04 |
Family
ID=29813618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981015624U Expired JPS624906Y2 (de) | 1981-02-06 | 1981-02-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS624906Y2 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54128707A (en) * | 1978-03-27 | 1979-10-05 | Mca Disco Vision | Focus servo device |
-
1981
- 1981-02-06 JP JP1981015624U patent/JPS624906Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54128707A (en) * | 1978-03-27 | 1979-10-05 | Mca Disco Vision | Focus servo device |
Also Published As
Publication number | Publication date |
---|---|
JPS57129240U (de) | 1982-08-12 |
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