JPH0466052B2 - - Google Patents
Info
- Publication number
- JPH0466052B2 JPH0466052B2 JP58171131A JP17113183A JPH0466052B2 JP H0466052 B2 JPH0466052 B2 JP H0466052B2 JP 58171131 A JP58171131 A JP 58171131A JP 17113183 A JP17113183 A JP 17113183A JP H0466052 B2 JPH0466052 B2 JP H0466052B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- disk
- output
- pickup
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 17
- 230000007547 defect Effects 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Optical Recording Or Reproduction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17113183A JPS6063742A (ja) | 1983-09-19 | 1983-09-19 | デイスク再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17113183A JPS6063742A (ja) | 1983-09-19 | 1983-09-19 | デイスク再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6063742A JPS6063742A (ja) | 1985-04-12 |
JPH0466052B2 true JPH0466052B2 (de) | 1992-10-22 |
Family
ID=15917552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17113183A Granted JPS6063742A (ja) | 1983-09-19 | 1983-09-19 | デイスク再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6063742A (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746357A (en) * | 1980-09-04 | 1982-03-16 | Matsushita Electric Ind Co Ltd | Tracking servo circuit |
-
1983
- 1983-09-19 JP JP17113183A patent/JPS6063742A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746357A (en) * | 1980-09-04 | 1982-03-16 | Matsushita Electric Ind Co Ltd | Tracking servo circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6063742A (ja) | 1985-04-12 |
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