JPS6186865U - - Google Patents
Info
- Publication number
- JPS6186865U JPS6186865U JP17127584U JP17127584U JPS6186865U JP S6186865 U JPS6186865 U JP S6186865U JP 17127584 U JP17127584 U JP 17127584U JP 17127584 U JP17127584 U JP 17127584U JP S6186865 U JPS6186865 U JP S6186865U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- head carriage
- magnetic recording
- head
- track
- 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 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Description
図面はこの考案の一実施例を示す概略配置図で
ある。
１……駆動源、２……スパイラルネジ軸、３…
…磁気ヘツド、４……ヘツドキヤリツジ、５……
小歯車、６……中間歯車体、７……大歯車、８，
１０……歯車、９……駆動軸、１１……カウンタ
駆動部、１２……扇状突起、１３……第１検知部
材、１４……第２検知部材。
The drawing is a schematic layout diagram showing an embodiment of this invention. 1... Drive source, 2... Spiral screw shaft, 3...
...Magnetic head, 4...Head carriage, 5...
Small gear, 6... Intermediate gear body, 7... Large gear, 8,
DESCRIPTION OF SYMBOLS 10... Gear, 9... Drive shaft, 11... Counter drive part, 12... Fan-shaped projection, 13... First detection member, 14... Second detection member.
Claims (1)
すカウンタを有するカセツトを使用する磁気記録
・再生装置において、磁気ヘツドを搭載したヘツ
ドキヤリツジが所定位置にあるとき、それを検知
して検出信号を発する第１検知部材と、前記ヘツ
ドキヤリツジの駆動部材の回転を減速して伝達さ
れる前記カウンタの駆動軸と、該駆動軸の回転位
置を検出すべく配設され、前記ヘツドキヤリツジ
が前記所定位置にあるときに対応する駆動軸の回
転位置と、他の特定回転位置にあるときにのみ所
定の検出信号を発する第２検知部材とを具え、前
記第１検知部材と第２検知部材との検出信号の組
合せによつて磁気ヘツドの２つのトラツク位置を
検出することを特徴とする磁気記録・再生装置の
トラツク位置検出装置。 In a magnetic recording/reproducing apparatus using a cassette having a counter that indicates the recorded track position of a rotary magnetic recording medium, a first head carriage that detects when a head carriage equipped with a magnetic head is in a predetermined position and issues a detection signal is used. a detection member, a drive shaft of the counter which decelerates and transmits the rotation of the drive member of the head carriage, and is arranged to detect the rotational position of the drive shaft, and corresponds to when the head carriage is at the predetermined position. a rotational position of the drive shaft, and a second detection member that emits a predetermined detection signal only when the drive shaft is at another specific rotational position; 1. A track position detecting device for a magnetic recording/reproducing apparatus, characterized in that the track position detecting device detects two track positions of a magnetic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17127584U JPS6186865U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17127584U JPS6186865U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6186865U true JPS6186865U (en) | 1986-06-06 |
Family
ID=30728967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17127584U Pending JPS6186865U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6186865U (en) |
-
1984
- 1984-11-12 JP JP17127584U patent/JPS6186865U/ja active Pending
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