JPH0339356B2 - - Google Patents
Info
- Publication number
- JPH0339356B2 JPH0339356B2 JP58113699A JP11369983A JPH0339356B2 JP H0339356 B2 JPH0339356 B2 JP H0339356B2 JP 58113699 A JP58113699 A JP 58113699A JP 11369983 A JP11369983 A JP 11369983A JP H0339356 B2 JPH0339356 B2 JP H0339356B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- address
- playback
- dropout
- value
- 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 69
- 239000000428 dust Substances 0.000 claims description 24
- 230000007547 defect Effects 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 19
- 241000700605 Viruses Species 0.000 description 5
- 238000009432 framing Methods 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11369983A JPS607658A (ja) | 1983-06-24 | 1983-06-24 | 円盤状情報記録媒体の欠陥検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11369983A JPS607658A (ja) | 1983-06-24 | 1983-06-24 | 円盤状情報記録媒体の欠陥検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS607658A JPS607658A (ja) | 1985-01-16 |
JPH0339356B2 true JPH0339356B2 (fr) | 1991-06-13 |
Family
ID=14618932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11369983A Granted JPS607658A (ja) | 1983-06-24 | 1983-06-24 | 円盤状情報記録媒体の欠陥検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS607658A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3514034A1 (de) * | 1985-04-18 | 1986-10-23 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers |
DE3514035A1 (de) * | 1985-04-18 | 1986-10-23 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers |
JPS6273481A (ja) * | 1985-09-26 | 1987-04-04 | Pioneer Electronic Corp | 情報記録再生方式 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55113172A (en) * | 1979-02-19 | 1980-09-01 | Matsushita Electric Ind Co Ltd | Detection system for abnormal reproduction state |
JPS5693159A (en) * | 1979-12-25 | 1981-07-28 | Sony Corp | Error correcting system for advance data |
JPS58137175A (ja) * | 1982-02-10 | 1983-08-15 | Hitachi Ltd | アドレス情報認識方式 |
-
1983
- 1983-06-24 JP JP11369983A patent/JPS607658A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55113172A (en) * | 1979-02-19 | 1980-09-01 | Matsushita Electric Ind Co Ltd | Detection system for abnormal reproduction state |
JPS5693159A (en) * | 1979-12-25 | 1981-07-28 | Sony Corp | Error correcting system for advance data |
JPS58137175A (ja) * | 1982-02-10 | 1983-08-15 | Hitachi Ltd | アドレス情報認識方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS607658A (ja) | 1985-01-16 |
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