JPS62134872A - 回転記録体トラツキング装置 - Google Patents
回転記録体トラツキング装置Info
- Publication number
- JPS62134872A JPS62134872A JP27254485A JP27254485A JPS62134872A JP S62134872 A JPS62134872 A JP S62134872A JP 27254485 A JP27254485 A JP 27254485A JP 27254485 A JP27254485 A JP 27254485A JP S62134872 A JPS62134872 A JP S62134872A
- Authority
- JP
- Japan
- Prior art keywords
- head
- envelope
- recording body
- phase
- reproducing head
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 abstract description 14
- 230000001934 delay Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27254485A JPS62134872A (ja) | 1985-12-05 | 1985-12-05 | 回転記録体トラツキング装置 |
US06/938,042 US4835631A (en) | 1985-12-05 | 1986-12-04 | Apparatus for controlling playback head tracking for rotary recording medium using average peak envelope position |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27254485A JPS62134872A (ja) | 1985-12-05 | 1985-12-05 | 回転記録体トラツキング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62134872A true JPS62134872A (ja) | 1987-06-17 |
JPH0531232B2 JPH0531232B2 (en]) | 1993-05-12 |
Family
ID=17515378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27254485A Granted JPS62134872A (ja) | 1985-12-05 | 1985-12-05 | 回転記録体トラツキング装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62134872A (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01178131A (ja) * | 1988-01-05 | 1989-07-14 | Nec Corp | 光ディスク装置 |
JPH01277379A (ja) * | 1988-04-28 | 1989-11-07 | Canon Electron Inc | デイスク装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512561A (en) * | 1978-07-14 | 1980-01-29 | Hitachi Ltd | Disc player |
JPS57212666A (en) * | 1981-06-24 | 1982-12-27 | Toshiba Corp | Magnetic disk device |
-
1985
- 1985-12-05 JP JP27254485A patent/JPS62134872A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512561A (en) * | 1978-07-14 | 1980-01-29 | Hitachi Ltd | Disc player |
JPS57212666A (en) * | 1981-06-24 | 1982-12-27 | Toshiba Corp | Magnetic disk device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01178131A (ja) * | 1988-01-05 | 1989-07-14 | Nec Corp | 光ディスク装置 |
JPH01277379A (ja) * | 1988-04-28 | 1989-11-07 | Canon Electron Inc | デイスク装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0531232B2 (en]) | 1993-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS627603B2 (en]) | ||
JPS60254464A (ja) | 回転記録体再生装置 | |
JPH0481834B2 (en]) | ||
JPS62134872A (ja) | 回転記録体トラツキング装置 | |
JPS61214286A (ja) | 回転磁気記録体トラツキング装置 | |
US4835631A (en) | Apparatus for controlling playback head tracking for rotary recording medium using average peak envelope position | |
US4734799A (en) | Apparatus for tracking magnetic head on rotary magnetic recording medium by envelope detection | |
JPH0522313B2 (en]) | ||
JPS62132278A (ja) | 回転記録体トラツキング装置 | |
JPH02177064A (ja) | 情報処理装置 | |
US4543621A (en) | Spiral track disk drive | |
JPS6115489A (ja) | 回転磁気記録体再生装置 | |
JPH0444349B2 (en]) | ||
JPS6148180A (ja) | 回転磁気記録体装置 | |
JPS6037733Y2 (ja) | 記録円盤の再生装置 | |
JPH0746433B2 (ja) | 光学式再生装置のトラツキング制御装置 | |
JPH0572677B2 (en]) | ||
JP3847930B2 (ja) | 映像再生装置 | |
JP2506180B2 (ja) | 回転磁気ヘッド装置 | |
JPH0445913B2 (en]) | ||
JPS61233479A (ja) | 回転記録体トラッキング装置 | |
JPS60254466A (ja) | 回転記録体再生装置 | |
JPH0572676B2 (en]) | ||
JPS62124672A (ja) | 回転記録媒体の回転数制御装置 | |
JPS58179955A (ja) | 磁気記録再生装置 |