JPH046885U - - Google Patents
Info
- Publication number
- JPH046885U JPH046885U JP4718790U JP4718790U JPH046885U JP H046885 U JPH046885 U JP H046885U JP 4718790 U JP4718790 U JP 4718790U JP 4718790 U JP4718790 U JP 4718790U JP H046885 U JPH046885 U JP H046885U
- Authority
- JP
- Japan
- Prior art keywords
- view
- enlarged
- sectional
- cassette
- line
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第1図〜第13図は本考案の実施例を示すもの
であつて、第1図は被検出手段の拡大平面図、第
2図は第1図の−線断面図、第3図は同じく
−線断面図、第4図は同じく−線断面図
、第5図は下ハーフの拡大部分平面図、第6図は
下ハーフの拡大平面図、第7A図及び第7B図は
下ハーフ成形用金型の拡大部分断面図、第8図及
び第9図はカセツト情報検出機構の要部拡大断面
図、第10図、第11図及び第12図は夫々他の
例による被検出手段の拡大平面図、第13図は第
12図の−線断面図である。第14図〜
第16図は貫通孔の開口を容易にした改良された
カセツト本体を示し、第14図は下ハーフの拡大
部分平面図、第15図は第14図の−線
拡大断面図、第16図は同じく−線拡大
断面図である。第17図〜第20図は従来例を示
すものであつて、第17図は8ミリビデオ用のテ
ープカセツトの斜視図、第18図は同テープカセ
ツトの一部断面平面図、第19図は同テープカセ
ツトの誤消去防止機構周辺の内部拡大平面図、第
20図は第19図の−線拡大断面図であ
る。
なお、図面に示された符号において、1……カ
セツト本体、1a……上ハーフ、1b……下ハー
フ、2……磁気テープ、4……底壁、23……検
出部、26……検出用ピン、30,30A,30
B,30C,30D,30E,50……被検出手
段、31,32,33……パンチ、34……凹部
、35,95……貫通孔、37……円板部分、3
8……耳、38a,98A……厚肉接続部、38
b,98B……薄肉接続部、39A,39B,9
9A,99B……溝、40,90……スリツト、
97……閉塞板、である。
1 to 13 show an embodiment of the present invention, in which FIG. 1 is an enlarged plan view of the means to be detected, FIG. 2 is a sectional view taken along the line -- of FIG. 1, and FIG. - Line sectional view, Figure 4 is a - line sectional view, Figure 5 is an enlarged partial plan view of the lower half, Figure 6 is an enlarged plan view of the lower half, Figures 7A and 7B are for lower half molding. FIGS. 8 and 9 are enlarged partial sectional views of the mold; FIGS. 8 and 9 are enlarged sectional views of essential parts of the cassette information detection mechanism; FIGS. 10, 11, and 12 are enlarged plane views of detection means according to other examples. 13 is a sectional view taken along the line -- in FIG. 12. Figure 14~
Fig. 16 shows an improved cassette body in which the opening of the through hole is made easier, Fig. 14 is an enlarged partial plan view of the lower half, Fig. 15 is an enlarged sectional view taken along the line - - in Fig. 14, and Fig. 16 is an enlarged partial plan view of the lower half. It is also an enlarged cross-sectional view along the - line. 17 to 20 show conventional examples, in which FIG. 17 is a perspective view of a tape cassette for 8 mm video, FIG. 18 is a partially sectional plan view of the tape cassette, and FIG. FIG. 20 is an enlarged plan view of the inside of the tape cassette around the erroneous erasure prevention mechanism, and FIG. 20 is an enlarged sectional view taken along the line -- in FIG. In addition, in the symbols shown in the drawings, 1...Cassette main body, 1a...Upper half, 1b...Lower half, 2...Magnetic tape, 4...Bottom wall, 23...Detection section, 26...Detection pin, 30, 30A, 30
B, 30C, 30D, 30E, 50...Detection means, 31, 32, 33...Punch, 34...Recess, 35, 95...Through hole, 37...Disc portion, 3
8...Ear, 38a, 98A...Thick wall connection part, 38
b, 98B...thin connection part, 39A, 39B, 9
9A, 99B...Groove, 40,90...Slit,
97...Occlusion plate.
Claims (1)
セツト本体に設けられ、前記被検出手段が前記カ
セツト本体の面を開口する貫通孔を形成するか、
この貫通孔を閉塞するかのいずれか一方を選択で
きるように構成され、前記貫通孔を形成した状態
で前記被検出手段と前記カセツト本体とを接続す
る接続部を有するテープカセツト。 A means to be detected for detecting cassette information is provided in the cassette body, and the means to be detected forms a through hole opening in the surface of the cassette body;
A tape cassette that is configured so that either one of the through holes can be closed or the other is selected, and has a connecting portion that connects the detection means and the cassette body with the through holes formed.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4718790U JPH046885U (en) | 1990-05-02 | 1990-05-02 | |
EP19910106988 EP0455209A3 (en) | 1990-05-02 | 1991-04-30 | Tape cassette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4718790U JPH046885U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH046885U true JPH046885U (en) | 1992-01-22 |
Family
ID=31562904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4718790U Pending JPH046885U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH046885U (en) |
-
1990
- 1990-05-02 JP JP4718790U patent/JPH046885U/ja active Pending
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