JPS6362955U - - Google Patents
Info
- Publication number
- JPS6362955U JPS6362955U JP15565686U JP15565686U JPS6362955U JP S6362955 U JPS6362955 U JP S6362955U JP 15565686 U JP15565686 U JP 15565686U JP 15565686 U JP15565686 U JP 15565686U JP S6362955 U JPS6362955 U JP S6362955U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- holder
- information recording
- shutter
- load pressure
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Description
第１図および第２図は、この考案の実施例を説
明するためのもので、第１図はホルダと閉鎖ばね
を示す要部側面図、第２図は要部断面平面図、第
３図ないし第２０図は従来例に係るデイスク駆動
装置を説明するためのもので、第３図はホルダを
省略したデイスク駆動装置の要部平面図、第４図
はデイスク駆動装置の正面図、第５図は同底面図
、第６図はデイスクカートリツジの平面図、第７
図および第８図はそれぞれホルダの昇降動作を示
す動作説明図、第９図はホルダの平面図、第１０
図は同正面図、第１１図は同左側面図、第１２図
は同右側面図、第１３図はシヤツタの閉鎖ばねの
平面図、第１４図はカムプレートの平面図、第１
５図は同正面図、第１６図はカムプレートのパツ
ド部の要部拡大正面図、第１７図および第１８図
はそれぞれカムプレートの動作を示す動作説明図
、第１９図および第２０図はロツクレバーの動作
を示す動作説明図である。
３…デイスクカートリツジ、４…ホルダ、４ｐ
…取付孔、５…磁気ヘツド、６…キヤリツジ、７
…キヤリツジ、８…ターンテーブル、９…モータ
、３０…デイスク、３１…ケース、３４…シヤツ
タ、３５…ヘツド挿入口、４０…閉鎖ばね、４０
ｃ…折曲部、４０ｅ…掛止環、４２…カムプレー
ト、４２ｌ…ローラ、４２ｃ…側板、４３…取付
部材。
Figures 1 and 2 are for explaining an embodiment of this invention. Figure 1 is a side view of the main parts showing the holder and closing spring, Figure 2 is a sectional plan view of the main parts, and Figure 3 is a cross-sectional plan view of the main parts. 20 to 20 are for explaining a conventional disk drive device. FIG. 3 is a plan view of the main parts of the disk drive device with the holder omitted, FIG. 4 is a front view of the disk drive device, and FIG. 5 is a front view of the disk drive device. The figure is a bottom view of the same, Figure 6 is a plan view of the disk cartridge, and Figure 7 is a top view of the disk cartridge.
8 and 8 are operation explanatory diagrams showing the lifting and lowering movements of the holder, respectively, FIG. 9 is a plan view of the holder, and FIG.
11 is a left side view of the same, FIG. 12 is a right side view of the same, FIG. 13 is a plan view of the shutter closing spring, FIG. 14 is a plan view of the cam plate,
5 is a front view of the same, FIG. 16 is an enlarged front view of the main part of the pad part of the cam plate, FIGS. 17 and 18 are operation explanatory diagrams showing the operation of the cam plate, and FIGS. 19 and 20 are respectively FIG. 3 is an operation explanatory diagram showing the operation of the lock lever. 3...Disk cartridge, 4...Holder, 4p
...Mounting hole, 5...Magnetic head, 6...Carriage, 7
... Carriage, 8... Turntable, 9... Motor, 30... Disk, 31... Case, 34... Shutter, 35... Head insertion slot, 40... Closing spring, 40
c...Bending portion, 40e...Latching ring, 42...Cam plate, 42l...Roller, 42c...Side plate, 43...Mounting member.
Claims (1)
ケース内に収容したデイスクカートリツジを保持
するとともに、デイスクカートリツジに装着され
たシヤツタを開放する突起が付設されたホルダと
、デイスクカートリツジ内の情報記録媒体を回転
駆動する回転駆動手段と、回転駆動手段に対しホ
ルダを近接・離反動作させるロード手段と、情報
記録媒体に対し信号の書き込みまたは読み出しを
おこなうヘツド装置と、ヘツド装置を搭載したキ
ヤリツジと、キヤリツジを情報記録媒体の半径方
向に移送する移送手段と、記録再生時に情報記録
媒体をヘツド装置側に押圧してロード圧を付与す
るロード圧付与手段と、ロード圧付与手段を情報
記録媒体側に近接・離反動作させる昇降手段と、
デイスクカートリツジのイジエクト時にシヤツタ
を閉鎖する閉鎖手段と、を備え、記録再生時にシ
ヤツタを開放し、開放されたヘツド挿入口からヘ
ツド装置を情報記録媒体に対向させて情報の記録
または再生、もしくは記録および再生をおこなう
ものにおいて、上記シヤツタ閉鎖手段が、一端に
ホルダの側面からホルダ内に突出してシヤツタの
側面に穿設された係合溝に係合可能な折曲部と、
他端にホルダの側面に掛止される環状の掛止環と
を備えた１本の線ばねにより形成されていること
を特徴とするデイスク駆動装置。 A holder that holds a disk cartridge containing a disk-shaped information recording medium in a hard case, and is provided with a protrusion that opens a shutter attached to the disk cartridge, and information inside the disk cartridge. A rotational drive means for rotationally driving a recording medium, a loading means for moving a holder toward and away from the rotational drive means, a head device for writing or reading signals to or from the information recording medium, and a carriage equipped with the head device. , a transport means for transporting the carriage in the radial direction of the information recording medium, a load pressure application means for applying load pressure by pressing the information recording medium toward the head device during recording and reproduction, and a load pressure application means for applying load pressure to the information recording medium side. an elevating means for moving toward and away from the
and a closing means for closing the shutter when the disk cartridge is ejected, the shutter is opened during recording and reproduction, and the head device is opposed to the information recording medium through the opened head insertion slot to record, reproduce, or record information. and a regenerating device, wherein the shutter closing means has a bent portion at one end that protrudes from the side surface of the holder into the holder and can be engaged with an engagement groove drilled in the side surface of the shutter;
A disk drive device characterized in that it is formed of a single wire spring having an annular hook ring hooked to a side surface of a holder at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15565686U JPS6362955U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15565686U JPS6362955U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362955U true JPS6362955U (en) | 1988-04-26 |
Family
ID=31076550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15565686U Pending JPS6362955U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362955U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212861A (en) * | 1984-04-06 | 1985-10-25 | Olympus Optical Co Ltd | Magnetic recording and reproducing device |
-
1986
- 1986-10-13 JP JP15565686U patent/JPS6362955U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212861A (en) * | 1984-04-06 | 1985-10-25 | Olympus Optical Co Ltd | Magnetic recording and reproducing device |
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