JPH046889U - - Google Patents
Info
- Publication number
- JPH046889U JPH046889U JP4512090U JP4512090U JPH046889U JP H046889 U JPH046889 U JP H046889U JP 4512090 U JP4512090 U JP 4512090U JP 4512090 U JP4512090 U JP 4512090U JP H046889 U JPH046889 U JP H046889U
- Authority
- JP
- Japan
- Prior art keywords
- prism
- tape
- tape cassette
- window
- case
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は本考案の実施例を示す斜視図、第２図
はその上ケースを分離状態で下からの斜視図、第
３図は上ケースの内側平面図、第４図は第３図
−線における切断側面図、第５図は下ケースの
斜視図、第６図はプリズム部での分離状態を示す
一部切断斜視図、第７図Ａ，Ｂは他の実施例のプ
リズム部分の一部切断斜視図である。
１……上ケース、２……下ケース、３……テー
プ終端検出用窓部、４……プリズム、５……テー
プ残量確認用窓蓋、６……不透明壁、７……前蓋
、８……スタイダ。
Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a perspective view from below with the upper case separated, Fig. 3 is an inside plan view of the upper case, and Fig. 4 is Fig. 3- FIG. 5 is a perspective view of the lower case, FIG. 6 is a partially cutaway perspective view showing the state of separation at the prism part, and FIGS. 7A and B are part of the prism part of another embodiment. FIG. 1... Upper case, 2... Lower case, 3... Window for tape end detection, 4... Prism, 5... Window cover for checking remaining amount of tape, 6... Opaque wall, 7... Front cover, 8...Staida.
Claims (1)
テープ終端検出用窓部３を備え、該窓部３に対応
した位置にプリズム４を設けたテープカセツトに
おいて、前記プリズム４を含んで透明樹脂とし、
該プリズム４の少なくとも一側に光遮断用の不透
明壁６を沿設配備したことを特徴とするテープカ
セツト。 (2) 前記プリズム４が、無色透明の樹脂から成
形されるものであつて上ケース１に備えられるテ
ープ残量確認用窓蓋５と一体形成したものである
請求項１記載のテープカセツト。[Claims for Utility Model Registration] (1) A tape cassette in which a case consisting of an upper case 1 and a lower case 2 is provided with a tape end detection window 3, and a prism 4 is provided at a position corresponding to the window 3, A transparent resin including the prism 4,
A tape cassette characterized in that an opaque wall 6 for blocking light is provided along at least one side of the prism 4. (2) The tape cassette according to claim 1, wherein the prism (4) is molded from a colorless and transparent resin and is integrally formed with a window cover (5) for checking the amount of remaining tape provided in the upper case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045120U JP2542413Y2 (en) | 1990-05-01 | 1990-05-01 | Tape cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045120U JP2542413Y2 (en) | 1990-05-01 | 1990-05-01 | Tape cassette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046889U true JPH046889U (en) | 1992-01-22 |
| JP2542413Y2 JP2542413Y2 (en) | 1997-07-30 |
Family
ID=31559025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990045120U Expired - Fee Related JP2542413Y2 (en) | 1990-05-01 | 1990-05-01 | Tape cassette |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542413Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62219385A (en) * | 1986-03-20 | 1987-09-26 | Hitachi Maxell Ltd | Tape cartridge |
| JPS63317995A (en) * | 1987-06-20 | 1988-12-26 | Hitachi Maxell Ltd | Tape cartridge and its prism forming method |
-
1990
- 1990-05-01 JP JP1990045120U patent/JP2542413Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62219385A (en) * | 1986-03-20 | 1987-09-26 | Hitachi Maxell Ltd | Tape cartridge |
| JPS63317995A (en) * | 1987-06-20 | 1988-12-26 | Hitachi Maxell Ltd | Tape cartridge and its prism forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542413Y2 (en) | 1997-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |