JPS63200386A - Door device - Google Patents
Door deviceInfo
- Publication number
- JPS63200386A JPS63200386A JP3094787A JP3094787A JPS63200386A JP S63200386 A JPS63200386 A JP S63200386A JP 3094787 A JP3094787 A JP 3094787A JP 3094787 A JP3094787 A JP 3094787A JP S63200386 A JPS63200386 A JP S63200386A
- Authority
- JP
- Japan
- Prior art keywords
- door
- curved
- recording medium
- medium
- plate
- 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
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、記録媒体を装置内に導入して記録／再生を行
う記録再生装置全般に適用され、記録媒体を装置内に導
入した後、記録媒体挿入口をＩ！ｌ′ｌ鎖するドア！装
置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is applicable to general recording and reproducing devices that perform recording/reproducing by introducing a recording medium into the device. The recording medium insertion slot is I! l'l Chained door! Regarding equipment.
（従来の技術）
従来より、情報記録再生装置に用いられるドアＩ％Ｉａ
としては第６図に示すような一枚の板ドアからなる構成
が多く用いられてきた。(Prior Art) Conventionally, a door I%Ia used in an information recording/reproducing device
For this purpose, a structure consisting of a single plate door as shown in FIG. 6 has been widely used.
第６図に於て、１は合成樹脂等からなる枠体であり、該
枠体１は媒体挿入用の開口部１ａを有している。また２
１は金属または合成樹脂等からなり支軸２３により回動
可能に軸支された板ドアであり、２２は該板ドア２１を
前記開口部１ａを塞ぐ方向に付勢するバネである。そし
て記録媒体が入っていない時は板ドア２１は前記開口部
１ａをｒｌｌｌＬ、でおり、媒体挿入時には、媒体によ
りＤ方向に押された板ドア２１は支軸２３を中心にＥ方
向に回転し、ローディング後には、開口部より装置内部
が見える構造であった。In FIG. 6, reference numeral 1 denotes a frame made of synthetic resin or the like, and the frame 1 has an opening 1a for inserting a medium. Also 2
Reference numeral 1 designates a plate door made of metal or synthetic resin and rotatably supported by a support shaft 23, and reference numeral 22 designates a spring that biases the plate door 21 in the direction of closing the opening 1a. When no recording medium is inserted, the plate door 21 moves through the opening 1a, and when a medium is inserted, the plate door 21, pushed in the D direction by the medium, rotates in the E direction about the support shaft 23. After loading, the inside of the device could be seen through the opening.
この構造の為、記録媒体装着時に情報記録再生装置内部
への塵や異物等の侵入を防止することはできなかった。Due to this structure, it has not been possible to prevent dust, foreign matter, etc. from entering the information recording/reproducing apparatus when a recording medium is attached.
従って媒体装着時及び非装＠時を問わず間口部が閉じて
いる機構が望ましいのであるが、１枚のドアでこれを行
うには機構の複雑化は免れず、装δの小型化には不向き
である。また５Ａ置内の記録媒体の有無を確認するのに
、センサを必要とするなどの問題点もあった。Therefore, it is desirable to have a mechanism in which the opening is closed regardless of whether the media is loaded or not, but doing so with a single door will inevitably complicate the mechanism, and it is important to downsize the device. Not suitable. There were also other problems, such as the need for a sensor to confirm the presence or absence of a recording medium in the 5A unit.
これらの欠点を補うべく、第７図に示すような２枚ドア
機構が提案されている。第７図で第６図と同一もしくは
同一と見なせる部材には同番号を付し詳しい説明は省略
する。In order to compensate for these drawbacks, a two-door mechanism as shown in FIG. 7 has been proposed. Components in FIG. 7 that are the same as or can be considered to be the same as those in FIG. 6 are given the same numbers and detailed explanations will be omitted.
第７図に於て２４は金属等からなるシャッターであり略
］の字形の薄板によって形成され、両端には後述するレ
バーの係合突起が係合する係合孔が穿設されている。レ
バー２５は略くの字形を呈しており、一端に記録媒体が
当接する当接部２５ａが、他端に前記係合孔２４ａと係
合する係合突起２５ｂが形成され、ビン２６を介して枠
体１に取り付けられている。つまり、レバー２５と枠体
１とでシャッター２４を挟持した状態でレバー２５がピ
ン２６により揺動自在に取り付けられている。このとき
レバー２５の係合突起２５ｂはシャッター２４の係合孔
２４ａに係合し、レバー２５とシャッター２４とでリン
ク機構を構成し、レバー２５のに揺動運動をシャッター
２４の直線往復運動に変換する。また、レバー２５の係
止孔２５ｃ間にはバネ２７が懸架されており、常時レバ
ー２５の係合突起２５ｂ形成側を反挿入［１方向に、す
なわちシャッター２４を解放する方向に付勢している。In FIG. 7, a shutter 24 is made of metal or the like, and is formed of a thin plate in the shape of a square square, and has engagement holes at both ends into which engagement protrusions of a lever, which will be described later, engage. The lever 25 has a substantially doglegged shape, and has a contact portion 25a on one end with which the recording medium comes into contact, and an engagement protrusion 25b on the other end that engages with the engagement hole 24a. It is attached to the frame 1. That is, the lever 25 is swingably attached by the pin 26 with the shutter 24 being sandwiched between the lever 25 and the frame 1. At this time, the engagement protrusion 25b of the lever 25 engages with the engagement hole 24a of the shutter 24, and the lever 25 and the shutter 24 form a link mechanism, converting the swinging motion of the lever 25 into the linear reciprocating motion of the shutter 24. Convert. In addition, a spring 27 is suspended between the locking holes 25c of the lever 25, and constantly biases the side of the lever 25 where the engagement protrusion 25b is formed in the anti-insertion direction [one direction, that is, in the direction of releasing the shutter 24]. There is.
引続き、上記のごとく構成されたドア装置の動伯につい
て説明する。まず、記録媒体が板ドア２１を押し開けて
挿入され、規定位置まで導入されると図示せぬターンテ
ーブル側に略！Ｆ！直に下降する。このとき記録媒体の
後端が前記当接部２５ａと当接し、該当接部２５ａを下
方（第７図Ｆ方向）に回転させる。これにより係合突起
２５ｂは上方（第７図Ｇ方向）に回転し、シャッター２
４は枠体１の内面に沿って上方（第７図１１方向）にス
ライドして、媒体挿入用の開口部１ａを完全に閉鎖する
。このとき前記板ドア２１は記録媒体の上面に当接して
半開の状態となっており、この板ドア２１゛と枠体１の
間にシャッター２４が位置して上記のごとき閉鎖が行わ
れる。Next, the details of the door device configured as described above will be explained. First, the recording medium is inserted by pushing open the plate door 21, and when it is introduced to the specified position, it is placed on the turntable side (not shown)! F! descend directly. At this time, the rear end of the recording medium comes into contact with the abutting portion 25a, and the abutting portion 25a is rotated downward (in the direction F in FIG. 7). As a result, the engaging protrusion 25b rotates upward (in the direction G in FIG. 7), and the shutter 2
4 slides upward (in the direction of FIG. 7 and 11) along the inner surface of the frame 1 to completely close the medium insertion opening 1a. At this time, the plate door 21 comes into contact with the upper surface of the recording medium and is in a half-open state, and the shutter 24 is positioned between the plate door 21' and the frame 1 to perform the closing as described above.
そして、記録または再生が終了した後、図示せぬエジェ
クトレバーを操作すると、媒体の上野にともないレバー
２５の当接部２５ａが上昇（第７図１１方向）し、シャ
ッター２４は下降（第７図１１方向）する。しかるのち
に、媒体が５ＡＷｌ外に排出されると、前記板ドア２１
はバネ２２の弾性力により前記開口部１ａ＠塞ぐ。After recording or playback is completed, when the eject lever (not shown) is operated, the abutting portion 25a of the lever 25 rises (in the direction of FIG. 7, 11) as the medium reaches the top, and the shutter 24 descends (in the direction of FIG. 7). 11 directions). Afterwards, when the medium is discharged outside the 5AW1, the plate door 21
is closed by the elastic force of the spring 22.
しかしながら第７図のごときドア装置においては、エジ
ェクト時の媒体の上昇によって解放されたバネ２７の力
により、シャッター２４は媒体が間口部１ａに到達する
双曲に速やかに完全に、しかも垂直に下げられることが
必要であり、シャッター２４のこの動作が遅れた場合に
は、媒体が、取り残された前記シャッター２４に阻まれ
て、エジェクト不良をおこしたり、あるいは媒体が装填
されている状態で、開じているシャッター２４が誤って
強く押された場合、変形等によりドア装置が破壊された
りするＩＢれがあった。However, in the door device as shown in FIG. 7, the force of the spring 27 released by the rise of the medium at the time of ejection causes the shutter 24 to be immediately and completely lowered vertically to the hyperbolic position where the medium reaches the frontage 1a. If this operation of the shutter 24 is delayed, the media may be blocked by the shutter 24 left behind, resulting in ejection failure, or the media may be opened with the media loaded. If the shutter 24 that is connected to the door is accidentally pushed too hard, there is an IB failure in which the door device may be destroyed due to deformation or the like.
本発明はこの様な欠点に鑑みて創案されたもので、従来
の利点を損なうことなく、簡易な構成で、エジェクト動
作が確実で、媒体装填時のドア強度が高い、７ｉ９３’
！化、小型化可能な情報再生装置のドア装置を得ること
を目的とする。The present invention has been devised in view of these drawbacks, and has a simple structure, reliable ejecting operation, and high door strength when loading media, without sacrificing the advantages of the conventional 7i93'
! The object of the present invention is to obtain a door device for an information reproducing device that can be made smaller and smaller.
上記目的を達成するため、本発明のドアノ装置は、記録
媒体挿入口が形成された枠体と、該枠体の反記録媒体挿
入側で揺動自在に豊持された曲面ドアと、前記曲面ドア
の両側面に揺動自在に支持された板ドアと、該板ドアと
前記曲面ドアとを常時閉方向に付勢する付勢手段とを備
えたことを特徴とする。In order to achieve the above object, the door door device of the present invention includes a frame body in which a recording medium insertion slot is formed, a curved door that is swingably supported on the side opposite to the recording medium insertion side of the frame body, and The present invention is characterized in that it includes a plate door swingably supported on both sides of the door, and urging means that always urges the plate door and the curved door in the closing direction.
上記手段によれば、回転式の曲面ドア２の両側面に揺動
自在に支持された板ドア３が媒体非装着時には付勢手段
により媒体挿入用の間口部を閉鎖し、媒体装着時には曲
面ドアが前記付勢手段により前記開口部を閉鎖する。According to the above means, the plate door 3 swingably supported on both sides of the rotary curved door 2 closes the opening for medium insertion by the biasing means when the medium is not installed, and when the medium is installed, the plate door 3 swingably supported on both sides of the rotary curved door 2 closes the opening for medium insertion. closes the opening by the biasing means.
以下、本発明の一実施例を図面に基づいて説明する。 Hereinafter, one embodiment of the present invention will be described based on the drawings.
第１図乃至第５図は本発明の詳細な説明するためのもの
で、第１図はその分解斜視図、第２図乃至第５図は動作
説明図である。FIGS. 1 to 5 are for explaining the present invention in detail, with FIG. 1 being an exploded perspective view thereof, and FIGS. 2 to 5 being explanatory diagrams of the operation.
第１図に於て、１は媒体挿入用の開口部１ａを備えた合
成樹脂等からなる枠体であり、該枠体１の両側部には、
後述する曲面ドア支持部１ｂ。In FIG. 1, reference numeral 1 denotes a frame made of synthetic resin or the like and provided with an opening 1a for inserting a medium, and on both sides of the frame 1,
A curved door support portion 1b to be described later.
１Ｃが一体的に形成され、該支持部１ｂ、１ｃにはそれ
ぞれ支持穴１ｄ、切欠き１ｅが設けである。1C is integrally formed, and the support portions 1b and 1c are provided with a support hole 1d and a notch 1e, respectively.
また前記一方の支持部１ｂの端部には曲面ドアの回転の
角度を規制するためのストッパー１ｆが一体的に形成さ
れている。２は前記開口部１ａを閉鎖する曲面部２ａを
有する合成樹脂等からなる曲面ドアで、該曲面ドア２の
両側面部２ｂ、２Ｇには前記支持穴１ｄ及び切欠き１ｅ
と係合する軸２ｄが、曲面ドア２が該軸２ｄを中心に回
動可能なごとく形成されるとともに、後述する板ドアを
支持するための支持穴２ｅが設けである。また前記一方
の側面部２Ｃには前記曲面部２ａと反対方向に延出した
突き出し部２ｆが一体になっており、該突き出し部２ｆ
には後述するねじりバネを係止するための切欠き２Ｑが
設けである。３は平板状の板ドアであり、該板ドア３の
上端部３ａには軸４が固設されている。そして該軸４の
両端は前記板ドア３が軸４を中心に回動可能なごとく前
記支持穴２ｅに係合している。さらに５はねじりバネで
、両端が係止部５ａ、当接部５ｂとして折り曲げられて
おり、該係止部５ａは前記切り火き２Ｑに係止され、該
当接部５ｂは前記板ドア３の反媒体挿入口側の一部に当
接し、このねじりバネ５は前記曲面ドア２及び前記板ド
ア３を前記開口部１ａを閉鎖する方向に付勢している。Further, a stopper 1f for regulating the angle of rotation of the curved door is integrally formed at the end of the one support portion 1b. Reference numeral 2 denotes a curved door made of synthetic resin or the like having a curved surface 2a that closes the opening 1a, and the support hole 1d and the notch 1e are provided on both side surfaces 2b and 2G of the curved door 2.
A shaft 2d that engages with the curved door 2 is formed so that the curved door 2 can rotate around the shaft 2d, and a support hole 2e for supporting a plate door, which will be described later, is provided. Further, the one side surface portion 2C is integrated with a protrusion portion 2f extending in the opposite direction to the curved surface portion 2a, and the protrusion portion 2f
is provided with a notch 2Q for locking a torsion spring, which will be described later. Reference numeral 3 denotes a flat plate door, and a shaft 4 is fixed to the upper end 3a of the plate door 3. Both ends of the shaft 4 are engaged with the support hole 2e so that the plate door 3 can rotate about the shaft 4. Furthermore, 5 is a torsion spring, and both ends thereof are bent to form a locking portion 5a and a contact portion 5b. The torsion spring 5 comes into contact with a part of the side opposite to the medium insertion opening, and urges the curved door 2 and the plate door 3 in a direction to close the opening 1a.
次に第２図〜第５図をもとに本発明の動作を示す。Next, the operation of the present invention will be explained based on FIGS. 2 to 5.
くローティング時〉
まず第２図に示す状態から記録媒体１０が前記板ドア３
を押圧すると、板ドア３は前記ねじりバネ５の付勢力に
対抗して第２図中のへ方向に回転する。同時に前記軸４
も共に押されるため前記曲面ドア２は側面部２ｂの周縁
の一部がストッパー１ｆと当接する位置まで軸２ｄを中
心に回転する（第３図参照）。At the time of loading> First, from the state shown in FIG.
When pressed, the plate door 3 rotates in the direction shown in FIG. 2 against the biasing force of the torsion spring 5. At the same time, the shaft 4
Since the curved door 2 is also pushed together, the curved door 2 rotates about the shaft 2d to a position where a part of the peripheral edge of the side surface portion 2b abuts the stopper 1f (see FIG. 3).
またこれらの図に於いて、１１は摺動板であり装置内に
媒体挿入及び排出方向に可能なごとく配設されている。Further, in these figures, reference numeral 11 denotes a sliding plate, which is disposed within the device so as to be able to move in the medium insertion and ejection directions.
また１２は保持体であり、記録媒体１０を保持すると共
に、前記震動板１１の摺動運動と連動し、記録媒体の装
置内への導入または装置外への排出を行ったり、図示せ
ぬターンテーブルに係止させるための降下、あるいはタ
ーンテーブルからの引き上げを行う働きをする。また１
３は前記枠体１や前記摺動板１１等を支持するシャーシ
である。そして、摺動板１１及び保持体１２が図示され
ないバネ等の力によって記録媒体１０と共に装置側に引
き込まれると、突き出し部２ｆと当接し曲面ドア２が前
記開口部１ａを閉鎖するのを阻止していた摺動板１１に
代わり、板ドア３及び軸４が記録媒体１０に阻まれ、ね
じりバネ５の付勢力による曲面ドア２の８方向への回転
のストッパーの役をなし、媒体挿入用開口部は、まだ閉
じていない（第４図参照）。A holder 12 holds the recording medium 10 and, in conjunction with the sliding movement of the vibrating plate 11, introduces the recording medium into the apparatus or ejects it from the apparatus, and rotates the recording medium 10 (not shown). It functions to lower to lock onto the table or to raise from the turntable. Also 1
3 is a chassis that supports the frame 1, the sliding plate 11, etc. When the sliding plate 11 and the holder 12 are drawn into the apparatus together with the recording medium 10 by a force such as a spring (not shown), they come into contact with the protrusion 2f and prevent the curved door 2 from closing the opening 1a. The plate door 3 and shaft 4 are blocked by the recording medium 10 instead of the sliding plate 11 that was previously used, and serve as a stopper for the curved door 2 to rotate in eight directions due to the biasing force of the torsion spring 5. The section has not yet been closed (see Figure 4).
更に前記保持体１２が下降し、記録媒体１０が図示され
ない位置決めビンに固定されると曲面ドア２は媒体１０
の降下と共にねじりバネ５の係止部５ａ１当接部５ｂに
はたらく回転力差によって第４図中の８方向に回転し、
開口部１ａを完全に塞ぐ位置まで回転する（第５図参照
）。When the holder 12 further descends and the recording medium 10 is fixed to a positioning bin (not shown), the curved door 2
As the torsion spring 5 descends, it rotates in the 8 directions in FIG.
Rotate until the opening 1a is completely closed (see FIG. 5).
くエジェクト時〉 上記のローティング時と逆の行程をたどる。When ejecting Follow the process in reverse to the loading process above.
第５図の状態から、保持体１２が上野すると記録媒体１
０によって板ドア３並びに軸４の上方向に押され、同時
に曲面ドア２に第５図中Ｃ方向に回転力が働くため、曲
面ドア２は開口部１ａを全開する位置まで、回転する（
第４図参照）。From the state shown in FIG. 5, when the holder 12 is moved upward, the recording medium
0 pushes the plate door 3 and shaft 4 upward, and at the same time a rotational force acts on the curved door 2 in the direction C in FIG. 5, so the curved door 2 rotates to the position where the opening 1a is fully opened (
(See Figure 4).
そして図示されないエジェクトレバーを操作することに
より、バネの働きで摺動板１１及び保持体１２は媒体排
出方向に移動するので、これにともない記録媒体１０も
初出方向に移動する（第３図参照）。Then, by operating an eject lever (not shown), the sliding plate 11 and the holder 12 are moved in the medium ejection direction by the action of the spring, so that the recording medium 10 is also moved in the initial ejection direction (see Fig. 3). .
すると出口側に向かって移動した摺動板１１は、曲面ド
ア２の突ぎ出し部２丁を支える。また記録媒体１０の排
出に伴い、板ドア３はねじりバネ５の力によって開口部
１ａを閉鎖する（第２図参照）。Then, the sliding plate 11 that has moved toward the exit side supports the two protruding portions of the curved door 2. Further, as the recording medium 10 is ejected, the plate door 3 closes the opening 1a by the force of the torsion spring 5 (see FIG. 2).
ところで本発明に於て、当然の事ながら、ねじりバネ５
を２つ以上のバネに分割して曲面ドア２及び板ドア３を
別々に付勢するごとく配置することも可能である。By the way, in the present invention, as a matter of course, the torsion spring 5
It is also possible to divide the spring into two or more springs and arrange them so that the curved door 2 and plate door 3 are biased separately.
また、曲面ドア２が開口部１ａを閉鎖したときに、バネ
等で曲面ドア２を枠体１に押し付けたり、曲面ドア２と
枠体１の間にパツキンを設置する等により、密閉性を高
めることもできる。In addition, when the curved door 2 closes the opening 1a, the airtightness can be improved by pressing the curved door 2 against the frame 1 with a spring or the like or installing a gasket between the curved door 2 and the frame 1. You can also do that.
その他、枠体１をシャーシ１３と一体化し、部品点数を
大幅に減らし組立を容易にすることもできる。Alternatively, the frame body 1 can be integrated with the chassis 13 to greatly reduce the number of parts and facilitate assembly.
また、曲面ドアと板ドアとの形状、材質を変えることに
より、媒体挿入時と非挿入時のマ１１別が自ずと可能と
なる。これは色１表示等の変更により、より確実なもの
にすることができる。Furthermore, by changing the shapes and materials of the curved door and the plate door, it is naturally possible to distinguish between the media 11 when the medium is inserted and when the medium is not inserted. This can be made more reliable by changing the color 1 display or the like.
本発明は回転する曲面ドアと、その両側面に軸支された
揺動自在なる板ドアと、これら曲面ドアと板ドアとを媒
体挿入用の開口部を閉鎖する方向に付勢する付勢手段と
からなる構成により、以下に示すような効果を秦する。The present invention provides a rotating curved door, a swingable plate door pivotally supported on both sides of the door, and a biasing means for biasing the curved door and the plate door in a direction to close an opening for inserting a medium. With the configuration consisting of, the following effects can be achieved.
（１）板ドアの回転中心となる軸がエジェクト操作によ
り媒体で押し上げられると、必然的に曲面ドアが媒体挿
入用の開口部を聞く１ノ向に回転するため、エジェクト
不良が防止されエジェクト動作が確実となる。(1) When the shaft, which is the center of rotation of the plate door, is pushed up by the medium due to the eject operation, the curved door inevitably rotates in the direction of the opening for inserting the medium, which prevents eject failure and improves the eject operation. becomes certain.
（２）枠体の開口部下に特に部品を必要としないため、
装置の小ＪＪｌｊ化、薄型化が実現できる。(2) No special parts are required under the opening of the frame;
The device can be made smaller and thinner.
また、間口部下をエジェクトスイッチ等の設置スペース
とすることもできる。Further, the lower part of the frontage can be used as an installation space for an eject switch or the like.
（３） Ｗ体装填時、曲面ドアの回転中心となる軸が媒
体進入経路とほぼ同一面上にあるｌζめ、曲面ドアの強
度が確保できる。(3) When loading the W body, the axis around which the curved door rotates is on the same plane as the medium entrance path, so that the strength of the curved door can be ensured.
第１図は本発明の・−実施例の分解斜視図、第２図乃至
第５図は実施例の動作説明図、第６図、第７図は従来例
の分解斜視図である。
１・・・枠体、１ａ・・・開口部、１ｆ・・・ストッパ
ー、２・・・曲面ドア、２ｄ・・・軸、２ｅ・・・支持
穴、２ｆ・・・突き出し部、３・・・板ドア、４・・・
軸、５・・・ねじりバネ、５ａ・・・係止部、５ｂ・・
・当接部、１０・・・記録媒体、１１・・・摺動板、１
２・・・保持体、１３・・・シャーシ。
特許出願人 アルプス電気株式会社
第２図
１３ 第３図
第４図
第６図
第７図FIG. 1 is an exploded perspective view of an embodiment of the present invention, FIGS. 2 to 5 are explanatory views of the operation of the embodiment, and FIGS. 6 and 7 are exploded perspective views of a conventional example. DESCRIPTION OF SYMBOLS 1... Frame body, 1a... Opening part, 1f... Stopper, 2... Curved door, 2d... Shaft, 2e... Support hole, 2f... Projection part, 3...・Plate door, 4...
Shaft, 5... Torsion spring, 5a... Locking part, 5b...
- Contact portion, 10... Recording medium, 11... Sliding plate, 1
2... Holding body, 13... Chassis. Patent applicant Alps Electric Co., Ltd. Figure 2 13 Figure 3 Figure 4 Figure 6 Figure 7
Claims (1)
体挿入側で揺動自在に支持された曲面ドアと、前記曲面
ドアの両側面に揺動自在に支持された板ドアと、該板ド
アと前記曲面ドアとを常時閉方向に付勢する付勢手段と
を備えたことを特徴とするドア装置。A frame body in which a recording medium insertion slot is formed, a curved door swingably supported on the side opposite to the recording medium insertion side of the frame body, and a plate door swingably supported on both sides of the curved door. A door device comprising: urging means for always urging the plate door and the curved door in a closing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3094787A JPH0834056B2 (en) | 1987-02-13 | 1987-02-13 | Door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3094787A JPH0834056B2 (en) | 1987-02-13 | 1987-02-13 | Door device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5139586A Division JP2538502B2 (en) | 1993-05-18 | 1993-05-18 | Door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200386A true JPS63200386A (en) | 1988-08-18 |
| JPH0834056B2 JPH0834056B2 (en) | 1996-03-29 |
Family
ID=12317868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3094787A Expired - Fee Related JPH0834056B2 (en) | 1987-02-13 | 1987-02-13 | Door device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0834056B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337690U (en) * | 1989-08-17 | 1991-04-11 | ||
| US5408459A (en) * | 1992-06-29 | 1995-04-18 | Copal Company Limited | Opening/closing door mechanism for a recording/reproducing apparatus |
| US6931649B2 (en) * | 2001-02-28 | 2005-08-16 | Pioneer Corporation | Open and close mechanism for recording medium insertion path |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9188731B2 (en) | 2012-05-18 | 2015-11-17 | Reald Inc. | Directional backlight |
-
1987
- 1987-02-13 JP JP3094787A patent/JPH0834056B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337690U (en) * | 1989-08-17 | 1991-04-11 | ||
| US5408459A (en) * | 1992-06-29 | 1995-04-18 | Copal Company Limited | Opening/closing door mechanism for a recording/reproducing apparatus |
| US6931649B2 (en) * | 2001-02-28 | 2005-08-16 | Pioneer Corporation | Open and close mechanism for recording medium insertion path |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0834056B2 (en) | 1996-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62295291A (en) | Door device | |
| JPS62273652A (en) | Shutter switching mechanism for disk cartridge | |
| US5610891A (en) | Minidisc player having improved shutter actuating mechanism of disc cartridge | |
| JPS63200386A (en) | Door device | |
| US5249091A (en) | Disk driving apparatus having linked holder and cover | |
| US5386406A (en) | Cartridge shutter opening device | |
| US6327114B1 (en) | Recording medium driving apparatus | |
| JPH0644765A (en) | Door device | |
| US4710829A (en) | Disk loading mechanism for recording and reproducing apparatus | |
| JP3322645B2 (en) | Cassette loading mechanism | |
| JP2503556Y2 (en) | Drive device for disk-shaped recording medium | |
| JPH026560Y2 (en) | ||
| KR0113722Y1 (en) | Disk cartridge case | |
| JPH0734528Y2 (en) | Disk cassette mounting device | |
| JPH05266555A (en) | Information recording and reproducing device | |
| JP2978324B2 (en) | Disk unit | |
| JP3850267B2 (en) | Disc changer device | |
| JPH04307462A (en) | Cartridge shutter opening and closing device | |
| JPH07230652A (en) | Double disk insertion preventing device | |
| JPH0313886Y2 (en) | ||
| JPS61246957A (en) | Magnetic disk device | |
| JPH0519874Y2 (en) | ||
| KR100564536B1 (en) | Disc player | |
| JP2002245764A (en) | Movable body locking mechanism | |
| JP3591008B2 (en) | Cartridge ejection device and recording and / or reproducing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |