JPS62138356U - - Google Patents
Info
- Publication number
- JPS62138356U JPS62138356U JP2311486U JP2311486U JPS62138356U JP S62138356 U JPS62138356 U JP S62138356U JP 2311486 U JP2311486 U JP 2311486U JP 2311486 U JP2311486 U JP 2311486U JP S62138356 U JPS62138356 U JP S62138356U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- track
- disk
- magnetic disk
- empty
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
図面はこの考案の磁気デイスク記録装置の１実
施例のブロツク図である。
１…操作部、２…記録入力端子、３…消去信号
入力端子、４…制御部、５…磁気デイスク、５′
…トラツク、６…磁気ヘツド、７…ヘツド移動部
、８，１０…第１、第２スイツチ、９…信号検出
回路。
The drawing is a block diagram of one embodiment of the magnetic disk recording device of this invention. DESCRIPTION OF SYMBOLS 1...Operation unit, 2...Record input terminal, 3...Erase signal input terminal, 4...Control unit, 5...Magnetic disk, 5'
... Track, 6... Magnetic head, 7... Head moving unit, 8, 10... First and second switches, 9... Signal detection circuit.
Claims (1)
たは２トラツクに１記録分の記録を行なう磁気デ
イスク記録装置において、前記デイスクの記録、
再生機能および消去機能と、前記デイスクの装着
により前記デイスクを最初のトラツクから順に再
生し、前記デイスクの最初の既記録の直後の１記
録分の無記録の空きトラツクを検出する空きトラ
ツク検出手段と、該検出手段の検出にもとづき各
記録操作の記録開始時に前記空きトラツクから順
の１記録分のトラツクの記録に制御する記録制御
手段と、各記録操作の記録終了からつぎの記録操
作までの間または２回目以降の各記録操作から記
録開始までの間あるいは各記録操作の記録中に、
つぎの１記録分のトラツクの記録の有無の判別お
よび該判別にもとづく既記録の前記つぎの１記録
分のトラツクの消去制御を行なう判別消去制御手
段とを備えた磁気デイスク記録装置。 In a magnetic disk recording device that records one recording on each one or two concentric tracks of a magnetic disk for each recording operation, recording on the disk,
a playback function, an erase function, and an empty track detecting means for sequentially playing back the disk from the first track when the disk is mounted, and detecting an unrecorded empty track for one recording immediately after the first recorded information on the disk. , a recording control means for controlling the recording of one recording track from the empty track at the start of recording of each recording operation based on the detection by the detection means; or during the period from the second recording operation to the start of recording, or during the recording of each recording operation,
1. A magnetic disk recording device comprising discrimination and erasure control means for determining the presence or absence of recording on a track for the next one recording and controlling erasing of the track for the next one recording based on the determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2311486U JPS62138356U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2311486U JPS62138356U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138356U true JPS62138356U (en) | 1987-09-01 |
Family
ID=30821134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2311486U Pending JPS62138356U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035955A (en) * | 1989-06-01 | 1991-01-11 | Hitachi Ltd | Information recording and reproducing device |
-
1986
- 1986-02-20 JP JP2311486U patent/JPS62138356U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035955A (en) * | 1989-06-01 | 1991-01-11 | Hitachi Ltd | Information recording and reproducing device |
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