JPS61145374U - - Google Patents
Info
- Publication number
- JPS61145374U JPS61145374U JP2621385U JP2621385U JPS61145374U JP S61145374 U JPS61145374 U JP S61145374U JP 2621385 U JP2621385 U JP 2621385U JP 2621385 U JP2621385 U JP 2621385U JP S61145374 U JPS61145374 U JP S61145374U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- drive shaft
- engaging pawl
- disk drive
- magnetic
- 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
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図は、本考案の一実施例を示す磁気録音装
置の略図的斜視図、第２図は回転伝達歯車のみを
示す側面図、第３図は、第２図のＡ―Ａ断面図、
第４図は、第２図の縦断面図、第５図は回転伝達
歯車列を示す斜視図である。
１……ぜんまい、９……磁気デイスク、１０，
１１……磁気ヘツド、１２……磁気デイスク駆動
軸、１６ｂ……係合爪、１８，２８，３８……回
転伝達歯車、１９……調速用回転体、２０……ウ
オーム、２２……被係合部。
FIG. 1 is a schematic perspective view of a magnetic recording device showing an embodiment of the present invention, FIG. 2 is a side view showing only the rotation transmission gear, and FIG. 3 is a sectional view taken along line AA in FIG.
4 is a longitudinal sectional view of FIG. 2, and FIG. 5 is a perspective view showing the rotation transmission gear train. 1... Spring, 9... Magnetic disk, 10,
DESCRIPTION OF SYMBOLS 11...Magnetic head, 12...Magnetic disk drive shaft, 16b...Engaging claw, 18, 28, 38...Rotation transmission gear, 19...Governing rotating body, 20...Worm, 22...Target Engagement part.
Claims (1)
軸と、この駆動軸を駆動するぜんまいと、上記磁
気デイスク駆動軸と連動して磁気ヘツドを上記磁
気デイスクの径の変化する方向に移動させる磁気
ヘツド駆動装置と、調速用回転体を有するウオー
ムと上記磁気デイスク駆動軸とを連動させる回転
伝達歯車を含む調速装置とからなり、一つの係合
爪と、上記磁気デイスク駆動軸が上記ぜんまいに
よつて駆動されるときにのみ上記係合爪が係合し
て該係合爪と回転方向に一体化する一つの被係合
部とからなる一方向回転伝達機構を、上記回転伝
達歯車に設けたことを特徴とする磁気録音再生装
置。 A magnetic disk drive shaft that rotationally drives a magnetic disk, a mainspring that drives this drive shaft, and a magnetic head drive device that moves a magnetic head in a direction in which the diameter of the magnetic disk changes in conjunction with the magnetic disk drive shaft. , a speed governor including a rotation transmission gear that interlocks a worm having a speed governing rotary body and the magnetic disk drive shaft, one engaging pawl, and the magnetic disk drive shaft driven by the mainspring. The rotation transmitting gear is provided with a one-way rotation transmission mechanism comprising an engaged portion that engages the engaging pawl and integrates the engaging pawl in the rotational direction only when the engaging pawl is rotated. Features a magnetic recording and playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985026213U JPH0416282Y2 (en) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985026213U JPH0416282Y2 (en) | 1985-02-25 | 1985-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61145374U true JPS61145374U (en) | 1986-09-08 |
| JPH0416282Y2 JPH0416282Y2 (en) | 1992-04-13 |
Family
ID=30522008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985026213U Expired JPH0416282Y2 (en) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416282Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5727407A (en) * | 1980-07-21 | 1982-02-13 | Sankyo Seiki Mfg Co Ltd | Voice reproducing device with no power source |
| JPH02404A (en) * | 1988-12-15 | 1990-01-05 | Olympic Co Ltd | Double-end bearing reel |
-
1985
- 1985-02-25 JP JP1985026213U patent/JPH0416282Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5727407A (en) * | 1980-07-21 | 1982-02-13 | Sankyo Seiki Mfg Co Ltd | Voice reproducing device with no power source |
| JPH02404A (en) * | 1988-12-15 | 1990-01-05 | Olympic Co Ltd | Double-end bearing reel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416282Y2 (en) | 1992-04-13 |
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