JPS63200277U - - Google Patents
Info
- Publication number
- JPS63200277U JPS63200277U JP9053887U JP9053887U JPS63200277U JP S63200277 U JPS63200277 U JP S63200277U JP 9053887 U JP9053887 U JP 9053887U JP 9053887 U JP9053887 U JP 9053887U JP S63200277 U JPS63200277 U JP S63200277U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- center
- recording medium
- center core
- leaf spring
- 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 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
図面はこの考案の実施例を示したものであつて
、第1図A〜Dは板ばねの動作を説明する断面図
、第2図は板ばねの斜視図、第3図はデイスクカ
ートリツジ全体の一部切欠き平面図、第4図はデ
イスクロツク状態を示した第3図の―矢視で
の断面図、第5図は第3図の―矢視での断面
図、第6図はデイスクチヤツキング状態を示した
第4図と同様の断面図、第7図は変形例を示した
板ばねの斜視図、第8図は変形例を示したデイス
クカートリツジ全体の一部切欠き平面図、第9図
は変形例を示した第8図の―矢視での断面図
である。
なお、図面に用いられている符号において、1
……上ハーフ、2……下ハーフ、3……カートリ
ツジ、4……デイスク状記録媒体、6……デイス
クテーブル挿入口、11……センターコア、13
a……ピボツト、23……板ばね、23a……板
ばねの中央部、23b,23c……板ばねの両端
部、23d,23e……板ばねの傾斜部、41…
…補強部、である。
The drawings show an embodiment of this invention, in which Figures 1A to D are cross-sectional views explaining the operation of the leaf spring, Figure 2 is a perspective view of the leaf spring, and Figure 3 shows the entire disc cartridge. Fig. 4 is a cross-sectional view taken in the direction of - arrow of Fig. 3 showing the disc clock state, Fig. 5 is a sectional view taken in the - arrow direction of Fig. A cross-sectional view similar to FIG. 4 showing a disk chucking state, FIG. 7 a perspective view of a leaf spring showing a modified example, and FIG. 8 a partial cutaway of the entire disk cartridge showing a modified example. The plan view and FIG. 9 are cross-sectional views along the - arrow direction in FIG. 8 showing a modification. In addition, in the symbols used in the drawings, 1
... Upper half, 2 ... Lower half, 3 ... Cartridge, 4 ... Disc-shaped recording medium, 6 ... Disk table insertion slot, 11 ... Center core, 13
a... Pivot, 23... Leaf spring, 23a... Center portion of the leaf spring, 23b, 23c... Both ends of the leaf spring, 23d, 23e... Inclined portion of the leaf spring, 41...
...Reinforcement part.
Claims (1)
らなるカートリツジと、デイスク状記録媒体のセ
ンターコアに対向して下ハーフに設けられたデイ
スクテーブル挿入口と、デイスク状記録媒体と上
ハーフとの間に配置されて、前記センターコアを
上方から弾性的に押圧するほぼ帯状の板ばねとを
具備し、 前記板ばねの長さ方向の中央部と両端部とをそ
れぞれ水平状に形成し、その中央部と両端部の間
にばね力を発揮する傾斜部を設け、少なくとも前
記中央部が水平状態を維持できるように、その中
央部に補強部を設け、 この板ばねの両端部のうち、少なくとも何れか
一方をそのカートリツジに水平方向に摺動可能に
係止し、この板ばねの水平な中央部で前記センタ
ーコアの中央部を上方から弾性的に押圧させるよ
うに構成したことを特徴とするデイスクカートリ
ツジ。[Claim for Utility Model Registration] A cartridge consisting of upper and lower halves in which a disc-shaped recording medium is housed, a disc table insertion slot provided in the lower half facing the center core of the disc-shaped recording medium, and a disc-shaped recording medium and an approximately belt-shaped leaf spring that is disposed between the center core and the upper half and elastically presses the center core from above; A sloping part that exerts a spring force is provided between the center part and both ends, and a reinforcing part is provided in the center part so that at least the center part can maintain a horizontal state. At least one of the parts is horizontally slidably engaged with the cartridge, and the horizontal central part of the leaf spring elastically presses the central part of the center core from above. A disc cartridge characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987090538U JPH0624059Y2 (en) | 1987-06-12 | 1987-06-12 | Disco Cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987090538U JPH0624059Y2 (en) | 1987-06-12 | 1987-06-12 | Disco Cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63200277U true JPS63200277U (en) | 1988-12-23 |
JPH0624059Y2 JPH0624059Y2 (en) | 1994-06-22 |
Family
ID=30950497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987090538U Expired - Lifetime JPH0624059Y2 (en) | 1987-06-12 | 1987-06-12 | Disco Cartridge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0624059Y2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015874A (en) * | 1983-07-07 | 1985-01-26 | Sony Corp | Disc cartridge |
JPS6177176A (en) * | 1984-09-21 | 1986-04-19 | Hitachi Ltd | Disk holding mechanism and reproducing device using this mechanism |
JPS61199282A (en) * | 1985-03-01 | 1986-09-03 | Hitachi Ltd | Cartridge of light disk |
JPS63127481A (en) * | 1986-11-17 | 1988-05-31 | Nec Corp | Cartridge for optical disk |
-
1987
- 1987-06-12 JP JP1987090538U patent/JPH0624059Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015874A (en) * | 1983-07-07 | 1985-01-26 | Sony Corp | Disc cartridge |
JPS6177176A (en) * | 1984-09-21 | 1986-04-19 | Hitachi Ltd | Disk holding mechanism and reproducing device using this mechanism |
JPS61199282A (en) * | 1985-03-01 | 1986-09-03 | Hitachi Ltd | Cartridge of light disk |
JPS63127481A (en) * | 1986-11-17 | 1988-05-31 | Nec Corp | Cartridge for optical disk |
Also Published As
Publication number | Publication date |
---|---|
JPH0624059Y2 (en) | 1994-06-22 |
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