JPH0433544Y2 - - Google Patents
Info
- Publication number
- JPH0433544Y2 JPH0433544Y2 JP1985100214U JP10021485U JPH0433544Y2 JP H0433544 Y2 JPH0433544 Y2 JP H0433544Y2 JP 1985100214 U JP1985100214 U JP 1985100214U JP 10021485 U JP10021485 U JP 10021485U JP H0433544 Y2 JPH0433544 Y2 JP H0433544Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- reference signal
- output level
- output
- optical spot
- 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 30
- 238000001514 detection method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising 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 |
---|---|---|---|
JP1985100214U JPH0433544Y2 (de) | 1985-07-01 | 1985-07-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985100214U JPH0433544Y2 (de) | 1985-07-01 | 1985-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6211225U JPS6211225U (de) | 1987-01-23 |
JPH0433544Y2 true JPH0433544Y2 (de) | 1992-08-11 |
Family
ID=30969822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985100214U Expired JPH0433544Y2 (de) | 1985-07-01 | 1985-07-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0433544Y2 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185077A (ja) * | 1983-04-05 | 1984-10-20 | Pioneer Electronic Corp | トラツキングサ−ボ引込装置 |
-
1985
- 1985-07-01 JP JP1985100214U patent/JPH0433544Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185077A (ja) * | 1983-04-05 | 1984-10-20 | Pioneer Electronic Corp | トラツキングサ−ボ引込装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6211225U (de) | 1987-01-23 |
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