JPS6152378U - - Google Patents
Info
- Publication number
- JPS6152378U JPS6152378U JP13681284U JP13681284U JPS6152378U JP S6152378 U JPS6152378 U JP S6152378U JP 13681284 U JP13681284 U JP 13681284U JP 13681284 U JP13681284 U JP 13681284U JP S6152378 U JPS6152378 U JP S6152378U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- filter
- jacket
- disk
- 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
- 238000002834 transmittance Methods 0.000 claims 3
Description
第１図は本考案の第１実施例を示す正面図、第
２図は本考案の第１実施例を示す要部拡大断面図
であり、第２図ａはホールとインデツクスウイン
ドウが重なつた場合、第２図ｂはホールとインデ
ツクスウインドウが重ならない場合を夫々示す。
第３図は本考案の第２実施例を示す要部拡大断面
図であり、第３図ａはホールとインデツクスウイ
ンドウが重なつた場合、第３図ｂはホールとイン
デツクスウインドウが重ならない場合を夫々示す
。
１…ジヤケツト、２…フイルター、３ａ，３ｂ
…インデツクスウインドウ、４…シート、５…ラ
イナー、６…ホール。
Fig. 1 is a front view showing the first embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part showing the first embodiment of the present invention, and Fig. 2a shows a case where the hole and the index window overlap. In this case, FIG. 2b shows the case where the hole and the index window do not overlap.
Fig. 3 is an enlarged sectional view of the main part showing the second embodiment of the present invention, Fig. 3a shows the case where the hole and the index window overlap, and Fig. 3b shows the case where the hole and the index window do not overlap. Each case is shown below. 1... Jacket, 2... Filter, 3a, 3b
...Index window, 4...Sheet, 5...Liner, 6...Hole.
Claims (1)
３ｂを有すると共にその内部に磁気記録媒体シー
ト４を包み込んでなる円盤状磁気記録媒体用ジヤ
ケツト１において、該インデツクスウインドウ３
ａ，３ｂの少くとも一方を光透過率が５％以上で
あるフイルター２で覆うと共に該フイルター２と
前記磁気記録媒体シート４の双方を透過する光の
透過率を１％以下としたことを特徴とする円盤状
磁気記録媒体用ジヤケツト。 (2) 該フイルター２の光透過率が５〜５０％の
範囲である実用新案登録請求の範囲第１項記載の
ジヤケツト。[Scope of claims for utility model registration] (1) Index windows 3a on each of the front and back sides,
In the disk-shaped magnetic recording medium jacket 1 which has a magnetic recording medium sheet 4 and has a magnetic recording medium sheet 4 therein, the index window 3
At least one of a and 3b is covered with a filter 2 having a light transmittance of 5% or more, and the transmittance of light transmitted through both the filter 2 and the magnetic recording medium sheet 4 is set to 1% or less. A jacket for a disk-shaped magnetic recording medium. (2) The jacket according to claim 1, wherein the filter 2 has a light transmittance in the range of 5 to 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13681284U JPS6152378U (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13681284U JPS6152378U (en) | 1984-09-10 | 1984-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6152378U true JPS6152378U (en) | 1986-04-08 |
Family
ID=30695252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13681284U Pending JPS6152378U (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6152378U (en) |
-
1984
- 1984-09-10 JP JP13681284U patent/JPS6152378U/ja active Pending
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