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
Links
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Description
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)
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.
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)
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 |
-
1987
- 1987-08-13 JP JP1987123138U patent/JPH0725906Y2/en not_active Expired - Lifetime
Patent Citations (4)
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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