JPH0284118U - - Google Patents
Info
- Publication number
- JPH0284118U JPH0284118U JP16220988U JP16220988U JPH0284118U JP H0284118 U JPH0284118 U JP H0284118U JP 16220988 U JP16220988 U JP 16220988U JP 16220988 U JP16220988 U JP 16220988U JP H0284118 U JPH0284118 U JP H0284118U
- Authority
- JP
- Japan
- Prior art keywords
- output
- recording medium
- amplifying
- gain
- tracking
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988162209U JPH0718014Y2 (ja) | 1988-12-14 | 1988-12-14 | 自動利得制御装置 |
US07/801,619 US5189654A (en) | 1988-12-14 | 1991-12-03 | Automatic gain control apparatus for use in optical disc recording and playback system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988162209U JPH0718014Y2 (ja) | 1988-12-14 | 1988-12-14 | 自動利得制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0284118U true JPH0284118U (enrdf_load_stackoverflow) | 1990-06-29 |
JPH0718014Y2 JPH0718014Y2 (ja) | 1995-04-26 |
Family
ID=31445830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988162209U Expired - Lifetime JPH0718014Y2 (ja) | 1988-12-14 | 1988-12-14 | 自動利得制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0718014Y2 (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53149003A (en) * | 1977-05-31 | 1978-12-26 | Victor Co Of Japan Ltd | Loop gain adjusting circuit for servo-circuit |
JPS59186141A (ja) * | 1983-04-08 | 1984-10-22 | Fujitsu Ltd | 光学ヘツドのサ−ボ制御方式 |
-
1988
- 1988-12-14 JP JP1988162209U patent/JPH0718014Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53149003A (en) * | 1977-05-31 | 1978-12-26 | Victor Co Of Japan Ltd | Loop gain adjusting circuit for servo-circuit |
JPS59186141A (ja) * | 1983-04-08 | 1984-10-22 | Fujitsu Ltd | 光学ヘツドのサ−ボ制御方式 |
Also Published As
Publication number | Publication date |
---|---|
JPH0718014Y2 (ja) | 1995-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |