JPS6460860A - Magnetic recording and reproducing device - Google Patents
Magnetic recording and reproducing deviceInfo
- Publication number
- JPS6460860A JPS6460860A JP62217729A JP21772987A JPS6460860A JP S6460860 A JPS6460860 A JP S6460860A JP 62217729 A JP62217729 A JP 62217729A JP 21772987 A JP21772987 A JP 21772987A JP S6460860 A JPS6460860 A JP S6460860A
- Authority
- JP
- Japan
- Prior art keywords
- track
- magnetic head
- unrecording
- searching
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217729A JPS6460860A (en) | 1987-08-31 | 1987-08-31 | Magnetic recording and reproducing device |
US07/238,850 US4967294A (en) | 1987-08-31 | 1988-08-31 | Magnetic recording/reproducing device which discriminates recorded and unrecorded tracks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62217729A JPS6460860A (en) | 1987-08-31 | 1987-08-31 | Magnetic recording and reproducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6460860A true JPS6460860A (en) | 1989-03-07 |
Family
ID=16708829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62217729A Pending JPS6460860A (en) | 1987-08-31 | 1987-08-31 | Magnetic recording and reproducing device |
Country Status (2)
Country | Link |
---|---|
US (1) | US4967294A (ja) |
JP (1) | JPS6460860A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102286956A (zh) * | 2011-07-08 | 2011-12-21 | 浙江省交通规划设计研究院 | 一种柔性防冲刷护面系统及其实施方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05276471A (ja) * | 1992-03-25 | 1993-10-22 | Asahi Optical Co Ltd | 電子スチルカメラの空きトラック検索装置 |
JP3262410B2 (ja) * | 1993-06-21 | 2002-03-04 | キヤノン株式会社 | インクジェット記録装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083478A (ja) * | 1983-10-14 | 1985-05-11 | Fuji Photo Film Co Ltd | 回転磁気記録体トラツキング装置 |
JPS60254464A (ja) * | 1984-05-31 | 1985-12-16 | Fuji Photo Film Co Ltd | 回転記録体再生装置 |
JPS6116075A (ja) * | 1984-07-02 | 1986-01-24 | Fuji Photo Film Co Ltd | 回転磁気記録体トラツキング装置 |
US4811133A (en) * | 1985-05-22 | 1989-03-07 | Fuji Photo Film Co., Ltd. | Electronic still video record/play head positioner having both open and closed loop positioning control |
US4825324A (en) * | 1986-08-29 | 1989-04-25 | Fuji Photo Film Co., Ltd. | Still video camera with continuous picture-taking mode |
US4843496A (en) * | 1986-10-29 | 1989-06-27 | Eastman Kodak Company | Track-finding servomechanism utilizing the sampled output of an envelope comparison |
-
1987
- 1987-08-31 JP JP62217729A patent/JPS6460860A/ja active Pending
-
1988
- 1988-08-31 US US07/238,850 patent/US4967294A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102286956A (zh) * | 2011-07-08 | 2011-12-21 | 浙江省交通规划设计研究院 | 一种柔性防冲刷护面系统及其实施方法 |
Also Published As
Publication number | Publication date |
---|---|
US4967294A (en) | 1990-10-30 |
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