JPS62186252U

JPS62186252U -

Info

Publication number: JPS62186252U
Application number: JP6957986U
Authority: JP
Priority date: 1986-05-09
Filing date: 1986-05-09
Publication date: 1987-11-26
Also published as: JPH0445158Y2

Description

[Brief explanation of the drawing]

第１図ないし第１５図は第１６図ないし第１８
図に示す光デイスクドライブ装置の具体的構成で
あり、第１図は装置内部機構の一部の分解斜視図
、第２図は装置の概略縦断面図、第３図はそのキ
ヤリアおよびトレイ部分の分解斜視図、第４図は
そのローデイングユニツトの概略縦断面図、第５
図はトレイの一側背面図、第６図は板ばねラツチ
とともに示す該トレイの一部斜視図、第７図はト
レイ上に取り付けるブラケツト部分の縦断面図、
第８図はコーンアームの側面図、第９図はローデ
イングユニツトの全体斜視図、第１０図はドア開
閉機構であり、Ａはドア閉状態、Ｂはドア開状態
を示す側面図、第１１図はカートリツジを手前側
から見た斜視図、第１２図は前方から見た斜視図
、第１３図はコーンロード機構であり、Ａはカー
トリツジ挿入前、Ｂは挿入後の状態を示す説明図
、第１４図はライトプロテクト機構であり、Ａは
前後方向、Ｂは左右方向の断面図、第１５図はド
ライブコントロールボードの逃げ孔を示し、Ａは
斜視図、Ｂは側面図である。第１６図ないし第１
８図はこの考案の一実施例である光デイスクドラ
イブ装置であり、第１６図は一部破断全体斜視図
、第１７図は平面図、第１８図は側面図を示す。
第１９図および第２０図はそれぞれこの考案の他
の実施例を示す説明図であり、第２１図は第２０
図に示す実施例のカートリツジ位置とその排出付
勢力との関係を示すグラフである。第２２図は、
従来の機構を示す説明図である。１３０……カートリツジ、１３２……ヘツドウ
インド、１３３……シヤツタ、１４６……デイス
ク、１６０……シヤツタオープンレバー、１６１
……エジエクトレバー。 Figures 1 to 15 are as shown in Figures 16 to 18.
The specific configuration of the optical disk drive device shown in the figure is shown in Fig. 1. Fig. 1 is an exploded perspective view of a part of the internal mechanism of the device, Fig. 2 is a schematic longitudinal sectional view of the device, and Fig. 3 is a diagram of its carrier and tray portion. Figure 4 is an exploded perspective view, and Figure 4 is a schematic vertical sectional view of the loading unit.
Figure 6 is a rear view of one side of the tray, Figure 6 is a partial perspective view of the tray together with the leaf spring latch, Figure 7 is a vertical cross-sectional view of the bracket attached to the tray;
Fig. 8 is a side view of the cone arm, Fig. 9 is an overall perspective view of the loading unit, Fig. 10 is the door opening/closing mechanism, A is a side view showing the door closed state, B is a side view showing the door open state, and Fig. 11 is a side view showing the door opening state. The figure is a perspective view of the cartridge seen from the front side, Figure 12 is a perspective view seen from the front, Figure 13 is a cone load mechanism, A is an explanatory view showing the state before cartridge insertion, B is an explanatory view showing the state after insertion, FIG. 14 shows the write protection mechanism, A is a cross-sectional view in the front-rear direction, B is a cross-sectional view in the left-right direction, and FIG. 15 is a relief hole of the drive control board, A is a perspective view, and B is a side view. Figure 16 to 1
FIG. 8 shows an optical disk drive device which is an embodiment of this invention, FIG. 16 is a partially cutaway overall perspective view, FIG. 17 is a plan view, and FIG. 18 is a side view.
FIG. 19 and FIG. 20 are explanatory diagrams showing other embodiments of this invention, respectively, and FIG.
7 is a graph showing the relationship between the cartridge position and the ejection biasing force of the embodiment shown in the figure. Figure 22 shows
FIG. 2 is an explanatory diagram showing a conventional mechanism. 130... Cartridge, 132... Head window, 133... Shutter, 146... Disc, 160... Shutter open lever, 161
...Ejiktorever.

Claims

[Scope of utility model registration request]

In a disk drive device that, when a cartridge storing a disk is inserted, opens the shutter of the cartridge and reads and writes to the disk through a head window of the cartridge that is shielded by the shutter, a shutter open lever that opens the shutter is provided. , and an ejector lever for ejecting the cartridge.