JPH0314785U - - Google Patents
Info
- Publication number
- JPH0314785U JPH0314785U JP7400689U JP7400689U JPH0314785U JP H0314785 U JPH0314785 U JP H0314785U JP 7400689 U JP7400689 U JP 7400689U JP 7400689 U JP7400689 U JP 7400689U JP H0314785 U JPH0314785 U JP H0314785U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- case member
- recording disk
- lower case
- recording
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
Description
第1図乃至第5図は本考案の一実施例を示し、
第1図はデイスクカセツトの要部拡大断面図、第
2図は下方から見たハブ部の斜視図、第3図はデ
イスクカセツトの分解斜視図、第4図はデイスク
カセツトの断面図、第5図は記録用デイスク回転
時のデイスクカセツトの断面図であり、第6図は
従来例を示すデイスクカセツトの要部断面図であ
る。
1……ケース、2……上ケース部材、3……下
ケース部材、8……中心孔、9……窪み部、17
……記録用デイスク、18……信号記録部、19
……ハブ部、22a…羽根部、25……クリーニ
ング部材、31……空間。
1 to 5 show an embodiment of the present invention,
Fig. 1 is an enlarged cross-sectional view of the main parts of the disk cassette, Fig. 2 is a perspective view of the hub section seen from below, Fig. 3 is an exploded perspective view of the disk cassette, Fig. 4 is a sectional view of the disk cassette, and Fig. 5 is a sectional view of the disk cassette. This figure is a sectional view of a disk cassette when the recording disk is rotating, and FIG. 6 is a sectional view of a main part of a conventional disk cassette. DESCRIPTION OF SYMBOLS 1... Case, 2... Upper case member, 3... Lower case member, 8... Center hole, 9... Recessed part, 17
... Recording disk, 18 ... Signal recording section, 19
...Hub portion, 22a...Blade portion, 25...Cleaning member, 31...Space.
Claims (1)
を有する記録用デイスクと、 上ケース部材と下ケース部材とから成り、この
内部に前記記録用デイスクを回転自在に収納し、
前記下ケース部材にはドライブ装置の回転体を挿
入する中心孔を形成したケースと、 前記上ケース部材の内面と前記記録用デイスク
との間及び前記下ケース部材の内面と前記記録用
デイスクとの間にそれぞれ配置されたクリーニン
グ部材と、 を備えたデイスクカセツトにおいて、 前記ハブ部の下面には前記記録用デイスクの半
径方向に送風を起こす羽根部を設け、前記下ケー
ス部材には前記中心孔の周囲に下方の前記クリー
ニング部材との間に空間を構成する窪み部を設け
、前記各クリーニング部材を前記ケースに対して
上下方向にのみ移動自在に設けたことを特徴とす
るデイスクカセツト。[Claims for Utility Model Registration] Consisting of a signal recording section and a hub section in the center, a recording disk having a substantially disk shape, an upper case member and a lower case member, in which the recording disk is rotated. Store freely,
a case in which a center hole is formed in the lower case member into which a rotating body of the drive device is inserted; and a space between the inner surface of the upper case member and the recording disk and between the inner surface of the lower case member and the recording disk. and a cleaning member disposed between the disk cassette and the hub portion, the lower surface of the hub portion being provided with a blade portion that blows air in the radial direction of the recording disk, and the lower case member being provided with a blade portion that blows air in the radial direction of the recording disk. A disk cassette, characterized in that a recess is provided around the periphery to form a space between the cleaning member and the cleaning member below, and each of the cleaning members is provided so as to be movable only in the vertical direction with respect to the case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7400689U JPH0314785U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7400689U JPH0314785U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0314785U true JPH0314785U (en) | 1991-02-14 |
Family
ID=31613320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7400689U Pending JPH0314785U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0314785U (en) |
-
1989
- 1989-06-23 JP JP7400689U patent/JPH0314785U/ja active Pending