JPS6298082U - - Google Patents
Info
- Publication number
- JPS6298082U JPS6298082U JP18914285U JP18914285U JPS6298082U JP S6298082 U JPS6298082 U JP S6298082U JP 18914285 U JP18914285 U JP 18914285U JP 18914285 U JP18914285 U JP 18914285U JP S6298082 U JPS6298082 U JP S6298082U
- Authority
- JP
- Japan
- Prior art keywords
- fitting part
- hole
- medium
- attached
- optical sensor
- 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
- 230000001012 protector Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Description
第１図ないし第３図はこの考案のフロツピーデ
イスクの一実施例を示す図で、第１図はフロツピ
ーデイスクの斜視図、第２図は第１図の―線
に沿う断面図、第３図は磁気記録再生装置を示す
斜視図、第４図はこの考案の第２実施例の要部を
示す分解斜視図、第５図は従来のフロツピーデイ
スクを示す斜視図である。
１１……フロツピーデイスク、１２……メデイ
ア、１３，３３……ハードケース、１３ａ，３３
ａ……通過孔、１３ｂ，３３ｂ……第１嵌着部、
１３ｄ，３３ｄ……第２嵌着部、１４，３４……
ライトプロテクタ、２０……フオトセンサ。
1 to 3 are views showing one embodiment of the floppy disk of this invention, in which FIG. 1 is a perspective view of the floppy disk, FIG. 2 is a sectional view taken along the line - in FIG. FIG. 3 is a perspective view showing a magnetic recording/reproducing device, FIG. 4 is an exploded perspective view showing main parts of a second embodiment of this invention, and FIG. 5 is a perspective view showing a conventional floppy disk. 11... Floppy disk, 12... Media, 13, 33... Hard case, 13a, 33
a...passing hole, 13b, 33b...first fitting part,
13d, 33d... second fitting part, 14, 34...
Light protector, 20...Photo sensor.
Claims (1)
メデイアを収納する偏平なハードケースとを有し
、該ハードケースに、磁気記録再生装置の光学的
センサからの光が通過する通過孔が形成されると
共に、該通過孔を開閉するフオトプロテクタが具
備され、前記光学的センサにて前記通過孔の開閉
状態を検知することにより、前記メデイアへの情
報の書き込みが禁止又は可能とされるフロツピー
デイスクにおいて、 前記ハードケースの通過孔の形成部位に、第１
嵌着部を形成すると共に、該第１嵌着部と離間し
た位置に、第２嵌着部を形成する一方、該両嵌着
部に着脱自在で、前記第１嵌着部への装着状態で
前記通過孔を閉成し、第２嵌着部への装着状態で
前記通過孔を開成する前記フオトプロテクタを金
属又は合成樹脂製のバネ性を有する板材で形成し
たことを特徴とするフロツピーデイスク。[Claims for Utility Model Registration] Comprising a thin disk-shaped medium as a recording medium and a flat hard case that houses the medium, through which light from an optical sensor of a magnetic recording and reproducing device passes. A through hole is formed, and a photo protector is provided to open and close the through hole, and by detecting the open/closed state of the through hole with the optical sensor, writing of information to the medium is prohibited or enabled. In the floppy disk that is said to be
A second fitting part is formed at a position separated from the first fitting part, and the second fitting part is detachably attached to both the fitting parts, and is attached to the first fitting part. The photo protector, which closes the passage hole and opens the passage hole when attached to the second fitting part, is formed of a plate material made of metal or synthetic resin and having spring properties. disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18914285U JPS6298082U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18914285U JPS6298082U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298082U true JPS6298082U (en) | 1987-06-22 |
Family
ID=31141170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18914285U Pending JPS6298082U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298082U (en) |
-
1985
- 1985-12-10 JP JP18914285U patent/JPS6298082U/ja active Pending
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