JPS6428574U - - Google Patents

Info

Publication number
JPS6428574U
JPS6428574U JP12313887U JP12313887U JPS6428574U JP S6428574 U JPS6428574 U JP S6428574U JP 12313887 U JP12313887 U JP 12313887U JP 12313887 U JP12313887 U JP 12313887U JP S6428574 U JPS6428574 U JP S6428574U
Authority
JP
Japan
Prior art keywords
shutter
sliding guide
case
disk cartridge
guide protrusion
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
JP12313887U
Other languages
Japanese (ja)
Other versions
JPH0725906Y2 (en
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 filed Critical
Priority to JP1987123138U priority Critical patent/JPH0725906Y2/en
Publication of JPS6428574U publication Critical patent/JPS6428574U/ja
Application granted granted Critical
Publication of JPH0725906Y2 publication Critical patent/JPH0725906Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の実施例の分離状態の斜面図、
第２図は平面図、第３図Ａ，Ｂはシヤツタの側面
図及び平面図、第４図は第３図Ｂの線におけ
る拡大縦断面図、第５図は該部の従来例の拡大縦
断面図である。 １…デイスク、２…ケース、３…ヘツド挿入窓
部、４…シヤツタ、５…ガイド溝、６…摺動ガイ
ド用突起、６１…曲面部、６２…凹部、７…抜止
片。 FIG. 1 is a perspective view of an embodiment of the present invention in a separated state;
Fig. 2 is a plan view, Fig. 3 A and B are a side view and a plan view of the shutter, Fig. 4 is an enlarged vertical sectional view along the line of Fig. 3 B, and Fig. 5 is an enlarged longitudinal sectional view of the conventional example of the part. It is a front view. DESCRIPTION OF SYMBOLS 1... Disk, 2... Case, 3... Head insertion window, 4... Shutter, 5... Guide groove, 6... Sliding guide protrusion, 6 1 ... Curved surface, 6 2 ... Recess, 7... Retaining piece.

Claims (1)

【実用新案登録請求の範囲】 (1) デイスク１を回転可能に収能するケース２
と、このケース２に形成した記録・再生ヘツド挿
入窓部３を開閉するためケース上下面を挾持状態
でガイド溝５に沿つてスライドするシヤツタ４と
を備えると共に、該ガイド溝５に挿入される摺動
ガイド用突起６と抜止片７と前記シヤツタ４の内
側に突設したデイスクカートリツジにおいて、前
記摺動ガイド用突起６の外周部を角部のない曲面
部６１でシヤツタ壁に連続して膨出させたことを
特徴とするデイスクカートリツジ。 (2) 前記摺動ガイド用突起６が、楕円形の凹部
６２を有する中空突起であつて、該凹部６２の周
面に切欠のないものである実用新案登録請求の範
囲第１項記載のデイスクカートリツジ。 (3) 前記摺動ガイド用突起６が、その頂面外周
縁にＲを持つているものであつて、シヤツタの両
サイドに備えられているものである実用新案登録
請求の範囲第１項又は第２項記載のデイスクカー
トリツジ。[Scope of claims for utility model registration] (1) Case 2 where disk 1 is rotatably accommodated
and a shutter 4 that slides along a guide groove 5 while holding the upper and lower surfaces of the case in order to open and close the recording/reproducing head insertion window 3 formed in the case 2, and is inserted into the guide groove 5. In the disc cartridge provided with the sliding guide protrusion 6, the retaining piece 7, and the inside of the shutter 4, the outer periphery of the sliding guide protrusion 6 is connected to the shutter wall with a curved surface 61 without corners. A disk cartridge characterized by a bulge. (2) The sliding guide projection 6 is a hollow projection having an elliptical recess 62 , and the recess 62 has no notch on its circumferential surface. disk cartridge. (3) The sliding guide protrusion 6 has a radius on the outer periphery of its top surface, and is provided on both sides of the shutter. The disk cartridge according to item 2.
JP1987123138U 1987-08-13 1987-08-13 cartridge Expired - Lifetime JPH0725906Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987123138U JPH0725906Y2 (en) 1987-08-13 1987-08-13 cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987123138U JPH0725906Y2 (en) 1987-08-13 1987-08-13 cartridge

Publications (2)

Publication Number Publication Date
JPS6428574U true JPS6428574U (en) 1989-02-20
JPH0725906Y2 JPH0725906Y2 (en) 1995-06-07

Family

ID=31371714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987123138U Expired - Lifetime JPH0725906Y2 (en) 1987-08-13 1987-08-13 cartridge

Country Status (1)

Country Link
JP (1) JPH0725906Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972687A (en) * 1982-10-18 1984-04-24 Sony Corp Shutter assembling method of disc cassette for recording and reproducing
JPS61132572U (en) * 1985-02-05 1986-08-19
JPS61170176U (en) * 1985-04-13 1986-10-22
JPS61174077U (en) * 1985-04-15 1986-10-29

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972687A (en) * 1982-10-18 1984-04-24 Sony Corp Shutter assembling method of disc cassette for recording and reproducing
JPS61132572U (en) * 1985-02-05 1986-08-19
JPS61170176U (en) * 1985-04-13 1986-10-22
JPS61174077U (en) * 1985-04-15 1986-10-29

Also Published As

Publication number Publication date
JPH0725906Y2 (en) 1995-06-07

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