JPS5963880U

JPS5963880U - Disc jacket for recording and playback

Info

Publication number: JPS5963880U
Application number: JP15970082U
Authority: JP
Inventors: 賢二高橋
Original assignee: ソニー株式会社
Priority date: 1982-10-22
Filing date: 1982-10-22
Publication date: 1984-04-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案を電子カメラ用のディスクジャケットに適
用した一実施例を示したものであって、第１Ａ図は上面
図、第１Ｂ図は下面図、第２Ａ図及び第２Ｂ図はシャッ
ターの動きを説明すべく上シェルを取り除いた状態で示
した要部の拡大上面図、第３図はシャッターの分解斜視
図、第４図はシャッターを組立てた状態の一部切欠き斜
視図、第５Ａ図及び第５・Ｂ図はシャッターの連結板と
スライダーとの結合を説明する斜視図、第６図は第　　
５２Ａ図ＶＩ−Ｖｌ線での断面図、第７図は第２Ａ図■
−■線での断面図、第８図はシャッター閉蓋用ばねの動
きを説明する要部の上面図、第９図は第８図ＩＸ−ＩＸ
線での拡大断面図、第１０Ａ図〜第１０Ｃ図はシャッタ
ーとそのロックアームとの関係を説明する要部の上面図
、第１１Ａ図及び第１１Ｂ図は同様の要部の斜視図、第
１２図は第１０Ａ図■−刈線での拡大断面図、第１３図
は第１０Ｂ図■−■線、での拡大断面図、第１４図は磁
気シートのセンターコアを示した斜視図、第１５Ａ図及
び第１５Ｂ図はシャッターによるセンターコアの押込み
動作を説明する第１図ＸＶ−ＸＶ線での拡大断面図であ
る。また図面に用いられた符号において、１・・・ジャケッ
ト本体、２・・・上シェル、３・・・下シェル、４・・
・ディスク状記録媒体、５・・・センターコア、６，７
・・・コア嵌合孔、８・・・パッド挿入孔、９・・・ヘ
ッド挿入孔、２１・・・シャッター、２２・・・上板、
２３・・・下板、７４・・・ハブ、７５・・・フランジ
、８０・・・環状の斜面、８１・・・環状板である。The drawings show an embodiment in which the present invention is applied to a disc jacket for an electronic camera, in which Fig. 1A is a top view, Fig. 1B is a bottom view, and Figs. 2A and 2B show the movement of the shutter. Fig. 3 is an exploded perspective view of the shutter, Fig. 4 is a partially cutaway perspective view of the assembled shutter, Fig. 5A. 5.B is a perspective view illustrating the connection between the connecting plate of the shutter and the slider, and FIG.
Figure 52A is a sectional view taken along the VI-Vl line, Figure 7 is Figure 2A ■
- sectional view taken along the line, Figure 8 is a top view of the main parts explaining the movement of the shutter closing spring, Figure 9 is Figure 8 IX-IX
10A to 10C are top views of the main parts explaining the relationship between the shutter and its lock arm, FIGS. 11A and 11B are perspective views of the same main parts, and FIGS. The figures are an enlarged sectional view taken along the line ■-■ in FIG. 10A, FIG. 13 is an enlarged sectional view taken along the line ■-■ in FIG. 10B, and FIG. 14 is a perspective view showing the center core of the magnetic sheet. This figure and FIG. 15B are enlarged cross-sectional views taken along the line XV-XV in FIG. 1, illustrating the operation of pushing the center core by the shutter. In addition, in the symbols used in the drawings, 1... Jacket main body, 2... Upper shell, 3... Lower shell, 4...
・Disk-shaped recording medium, 5... Center core, 6, 7
...Core fitting hole, 8...Pad insertion hole, 9...Head insertion hole, 21...Shutter, 22...Top plate,
23... Lower plate, 74... Hub, 75... Flange, 80... Annular slope, 81... Annular plate.

Claims

[Scope of utility model registration request]

A jacket body consisting of an upper and a lower shell, with a head insertion hole formed in at least one of the upper and lower shells, and a disk-shaped center core provided in the center,
a disk-shaped recording medium rotatably housed within the jacket body with the upper and lower ends of the center core fitted into core fitting holes provided at the center positions of the upper and lower shells; The cross section that is movably attached to the jacket body and opens and closes the head insertion hole is S゛co3.
In a recording/reproducing disc jacket comprising a letter-shaped shutter, the upper or lower plate of the shutter is extended to a position where it can close one end of the core fitting hole; When the head insertion hole is moved to a position where the head insertion hole is closed, one plate of the shutter closes one end of the core fitting hole and the center core is pushed into the jacket body to a predetermined height. A disc jacket for recording and playback featuring the following.