JPS6255287U - - Google Patents
Info
- Publication number
- JPS6255287U JPS6255287U JP14709385U JP14709385U JPS6255287U JP S6255287 U JPS6255287 U JP S6255287U JP 14709385 U JP14709385 U JP 14709385U JP 14709385 U JP14709385 U JP 14709385U JP S6255287 U JPS6255287 U JP S6255287U
- Authority
- JP
- Japan
- Prior art keywords
- light
- magnetic tape
- partition wall
- tape cassette
- partition
- 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
- 238000005192 partition Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims 3
- 239000003086 colorant Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案に係る磁気テープカセツトのラ
ンプハウス部分の斜視図、第２図は同じくその断
面図、第３図は本発明に係る磁気テープカセツト
の別の実施例におけるランプハウス部分の斜視図
、第４図は同じくその断面図、第５図はテープエ
ンド位置検出機構を組合せた磁気テープカセツト
の平面部分欠損図、第６図は従来の磁気テープカ
セツトにおけるランプハウス部分の断面図、第７
図は同じく斜視図、第８図及び第９図は別の従来
例におけるランプハウス部分の各断面図である。
１，２…ケース部材、３…磁気テープ、４，５
…リール、６…テープ収納部、７…ランプハウス
、８，９…隔壁、８１，８２，８３，８６，８７
，８８…光不透過隔壁部、１６…透明スリーブ、
１６１，１６２，８４，８５…光透過隔壁部。
FIG. 1 is a perspective view of a lamphouse portion of a magnetic tape cassette according to the present invention, FIG. 2 is a sectional view thereof, and FIG. 3 is a perspective view of a lamphouse portion of another embodiment of a magnetic tape cassette according to the present invention. 4 is a sectional view of the same, FIG. 5 is a partially cutaway plan view of a magnetic tape cassette combined with a tape end position detection mechanism, FIG. 6 is a sectional view of the lamp house portion of a conventional magnetic tape cassette, and FIG. 7
The figure is a perspective view, and FIGS. 8 and 9 are sectional views of a lamp house portion in another conventional example. 1, 2... Case member, 3... Magnetic tape, 4, 5
... Reel, 6... Tape storage section, 7... Lamp house, 8, 9... Bulkhead, 81, 82, 83, 86, 87
, 88...Light-impermeable partition part, 16...Transparent sleeve,
161, 162, 84, 85...Light-transmitting partition wall portion.
Claims (1)
域内に、隔壁に囲まれていて下部に発光素子挿入
口を開口させたランプハウスを有し、前記ランプ
ハウスから前記テープ収納部を通つてケース外部
に至る光路を有する磁気テープカセツトにおいて
、前記隔壁は、その周方向に沿つて、前記光路と
なる光透過隔壁部と、この光透過隔壁部に連続す
る光不透過隔壁部とを形成したものでなり、これ
らの隔壁部によつて前記ランプハウス内部と前記
テープ収納部内部との間を閉じたことを特徴とす
る磁気テープカセツト。 (2) 前記光不透過隔壁部は前記ケースと同体に
形成されていて光路に該当する部分に切欠を形成
したものでなり、前記光透過隔壁部は前記光不透
過隔壁部に透明スリーブを挿着して形成したこと
を特徴とする実用新案登録請求の範囲第１項に記
載の磁気テープカセツト。 (3) 前記光透過隔壁部及び前記光不透過隔壁部
は、互いに着色を異ならせて一体成形されている
ことを特徴とする実用新案登録請求の範囲第１項
に記載の磁気テープカセツト。[Claims for Utility Model Registration] (1) A lamp house surrounded by a partition wall and having a light emitting element insertion opening opened at the bottom thereof is provided in the area of the tape storage section provided inside the case, and the lamp house In a magnetic tape cassette having an optical path extending from the magnetic tape to the outside of the case through the tape storage section, the partition wall includes, along the circumferential direction, a light-transmitting partition section serving as the optical path, and a light-transmitting partition section continuing to the light-transmitting partition section. 1. A magnetic tape cassette, comprising impermeable partition walls, and these partition walls close a space between the inside of the lamp house and the inside of the tape storage section. (2) The light-impermeable partition wall is formed integrally with the case and has a notch formed in a portion corresponding to the optical path, and the light-transmissive partition wall is formed by inserting a transparent sleeve into the light-impermeable partition wall. The magnetic tape cassette according to claim 1, which is characterized in that the magnetic tape cassette is formed by attaching the magnetic tape to the magnetic tape cassette. (3) The magnetic tape cassette according to claim 1, wherein the light-transmitting partition wall portion and the light-impermeable partition wall portion are integrally molded with different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14709385U JPS6255287U (en) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14709385U JPS6255287U (en) | 1985-09-25 | 1985-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6255287U true JPS6255287U (en) | 1987-04-06 |
Family
ID=31060143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14709385U Pending JPS6255287U (en) | 1985-09-25 | 1985-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6255287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384775U (en) * | 1986-11-20 | 1988-06-03 | ||
| JPH029077A (en) * | 1988-06-27 | 1990-01-12 | Hitachi Maxell Ltd | Tape cartridge |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60771B2 (en) * | 1974-07-16 | 1985-01-10 | 日本電気株式会社 | Method of manufacturing thin film capacitors |
| JPS60239980A (en) * | 1984-05-04 | 1985-11-28 | ビーエーエスエフ・マグネテイクス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Cover for light groove |
-
1985
- 1985-09-25 JP JP14709385U patent/JPS6255287U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60771B2 (en) * | 1974-07-16 | 1985-01-10 | 日本電気株式会社 | Method of manufacturing thin film capacitors |
| JPS60239980A (en) * | 1984-05-04 | 1985-11-28 | ビーエーエスエフ・マグネテイクス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Cover for light groove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384775U (en) * | 1986-11-20 | 1988-06-03 | ||
| JPH029077A (en) * | 1988-06-27 | 1990-01-12 | Hitachi Maxell Ltd | Tape cartridge |
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