JPS59168879U - magnetic disk cartridge - Google Patents

magnetic disk cartridge

Info

Publication number
JPS59168879U
JPS59168879U JP6045083U JP6045083U JPS59168879U JP S59168879 U JPS59168879 U JP S59168879U JP 6045083 U JP6045083 U JP 6045083U JP 6045083 U JP6045083 U JP 6045083U JP S59168879 U JPS59168879 U JP S59168879U
Authority
JP
Japan
Prior art keywords
slide valve
magnetic disk
protrusion
case
hole
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
Application number
JP6045083U
Other languages
Japanese (ja)
Other versions
JPH0516717Y2 (en
Inventor
健吾 大石
収 鈴木
Original Assignee
富士写真フイルム株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士写真フイルム株式会社 filed Critical 富士写真フイルム株式会社
Priority to JP6045083U priority Critical patent/JPS59168879U/en
Publication of JPS59168879U publication Critical patent/JPS59168879U/en
Application granted granted Critical
Publication of JPH0516717Y2 publication Critical patent/JPH0516717Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

一部１図は本考案の１実施例を示す斜視図、第２図は上
記実施例の内部構造を示す部分断面斜視図、第３図は第
２図の部分分解斜視図である。 ３・・・磁気ディスク、４・・・ケース、４ｂ・・・窓
部、４ｄ・・・貫通孔、４ｅ・・・凹部、４ｆ・・・検
出孔、７・・・スライド弁、８・・・ロックアーム、８
ａ・・・突起、９・・・解除棒。Part 1 is a perspective view showing one embodiment of the present invention, FIG. 2 is a partially sectional perspective view showing the internal structure of the above embodiment, and FIG. 3 is a partially exploded perspective view of FIG. 2. 3... Magnetic disk, 4... Case, 4b... Window, 4d... Through hole, 4e... Recess, 4f... Detection hole, 7... Slide valve, 8...・Lock arm, 8
a... Protrusion, 9... Release rod.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）円盤状の磁気ディスクを回転可能にケース内に収
容してなる磁気ディスクカートリッジにおいて、前記ケ
ース内に誤消去防止用のスライド弁を前記磁気ディスク
の厚さと直角な方向に摺動可能に支持し、ケースの一部
に該スライド弁の一面を露出させる窓部と、前記スライ
ド弁が特定摺動位置に位置したときに該スライド弁が被
覆する検出孔を設けるとともに、該スライド弁と一体的
にその一側面に形成され弁体と平行方向に弾性を有する
ロックアームと、このロックアームの一部に形成された
突起と、前記ケー−スの一側壁面に形成され該突起をそ
れぞれ受承する貫通孔および内側から形成された凹部と
からなり、前記スライド弁が前記検出孔を被覆する位置
と被覆しない位置との２つの摺動位置において、それぞ
れ前記突起が貫通孔又は凹部に受承されて停止させる保
合手段と、該突起と貫通孔との保合を解除する手段とを
設けたことを特徴とする磁気ディスクカートリッジ。(1) In a magnetic disk cartridge in which a disc-shaped magnetic disk is rotatably housed in a case, a slide valve for preventing accidental erasure is slidable in the case in a direction perpendicular to the thickness of the magnetic disk. a window portion that exposes one side of the slide valve in a part of the case; and a detection hole that is covered by the slide valve when the slide valve is positioned at a specific sliding position, and is integrated with the slide valve. a lock arm formed on one side of the case and having elasticity in a direction parallel to the valve body; a protrusion formed on a part of the lock arm; and a protrusion formed on one side wall of the case to respectively receive the protrusion. The protrusion is received in the through hole or the recess at two sliding positions, a position where the slide valve covers the detection hole and a position where the slide valve does not cover the detection hole. A magnetic disk cartridge characterized in that it is provided with a retaining means for stopping the projection and a means for releasing the engagement between the protrusion and the through hole. （２）前記係合解除手段が前記貫通孔に挿入され、前記
突起と当接する棒であることを特徴とする実用新案登録
請求の範囲第１項記載の磁気ディスクカート′リッジ。(2) The magnetic disk cartridge according to claim 1, wherein the engagement release means is a rod that is inserted into the through hole and comes into contact with the protrusion.
JP6045083U 1983-04-22 1983-04-22 magnetic disk cartridge Granted JPS59168879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6045083U JPS59168879U (en) 1983-04-22 1983-04-22 magnetic disk cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6045083U JPS59168879U (en) 1983-04-22 1983-04-22 magnetic disk cartridge

Publications (2)

Publication Number Publication Date
JPS59168879U true JPS59168879U (en) 1984-11-12
JPH0516717Y2 JPH0516717Y2 (en) 1993-05-06

Family

ID=30190689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6045083U Granted JPS59168879U (en) 1983-04-22 1983-04-22 magnetic disk cartridge

Country Status (1)

Country Link
JP (1) JPS59168879U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02292789A (en) * 1989-04-28 1990-12-04 Sony Corp Erroneous recording preventing mechanism for recording medium housing body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540624U (en) * 1978-09-07 1980-03-15
JPS5848088U (en) * 1981-09-24 1983-03-31 ソニー株式会社 Accidental erasure prevention mechanism for recording and reproducing devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848088B2 (en) * 1975-12-26 1983-10-26 キヤノン株式会社 Akameboushihouhou

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540624U (en) * 1978-09-07 1980-03-15
JPS5848088U (en) * 1981-09-24 1983-03-31 ソニー株式会社 Accidental erasure prevention mechanism for recording and reproducing devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02292789A (en) * 1989-04-28 1990-12-04 Sony Corp Erroneous recording preventing mechanism for recording medium housing body

Also Published As

Publication number Publication date
JPH0516717Y2 (en) 1993-05-06

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