JPS6149745B2 - - Google Patents
Info
- Publication number
- JPS6149745B2 JPS6149745B2 JP54015231A JP1523179A JPS6149745B2 JP S6149745 B2 JPS6149745 B2 JP S6149745B2 JP 54015231 A JP54015231 A JP 54015231A JP 1523179 A JP1523179 A JP 1523179A JP S6149745 B2 JPS6149745 B2 JP S6149745B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- tracking
- track
- information signal
- recording medium
- 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
- 238000001514 detection method Methods 0.000 claims description 33
- 230000008859 change Effects 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1523179A JPS55108967A (en) | 1979-02-13 | 1979-02-13 | Information signal recording medium and its recording and reproducing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1523179A JPS55108967A (en) | 1979-02-13 | 1979-02-13 | Information signal recording medium and its recording and reproducing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55108967A JPS55108967A (en) | 1980-08-21 |
| JPS6149745B2 true JPS6149745B2 (de) | 1986-10-30 |
Family
ID=11883081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1523179A Granted JPS55108967A (en) | 1979-02-13 | 1979-02-13 | Information signal recording medium and its recording and reproducing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55108967A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1204210A (en) * | 1981-10-27 | 1986-05-06 | Hisao Kinjo | Recording and/or reproducing apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046429A (de) * | 1973-08-31 | 1975-04-25 | ||
| JPS53116120A (en) * | 1977-03-16 | 1978-10-11 | Philips Nv | Method and device for controlling position of writing or reading head |
-
1979
- 1979-02-13 JP JP1523179A patent/JPS55108967A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046429A (de) * | 1973-08-31 | 1975-04-25 | ||
| JPS53116120A (en) * | 1977-03-16 | 1978-10-11 | Philips Nv | Method and device for controlling position of writing or reading head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55108967A (en) | 1980-08-21 |
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