JPH01121183U - - Google Patents
Info
- Publication number
- JPH01121183U JPH01121183U JP1451488U JP1451488U JPH01121183U JP H01121183 U JPH01121183 U JP H01121183U JP 1451488 U JP1451488 U JP 1451488U JP 1451488 U JP1451488 U JP 1451488U JP H01121183 U JPH01121183 U JP H01121183U
- Authority
- JP
- Japan
- Prior art keywords
- erasure prevention
- erroneous erasure
- detection hole
- claw
- detection
- 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 6
- 230000002265 prevention Effects 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 5
Description
第１図〜第７図は本考案の第１の実施例を示し
、第１図は本考案が適用された１／２インチビデ
オカセツトの下方から見た斜視図、第２図は誤消
去防止機構部の分解斜視図、第３図及び第４図Ａ
，Ｂは同、動作を説明する斜視図、第５図〜第７
図は同、動作を説明する縦断面図、第８図〜第１
４図は本考案の第２の実施例を示し、第８図は本
考案が適用された８mmビデオカセツトの下方から
見た斜視図、第９図は誤消去防止機構部の分解斜
視図、第１０図及び第１１図は同、動作を説明す
る斜視図、第１２図〜第１４図は同、動作を説明
する縦断面図である。
図中、１及び１１はカセツト匣体、３及び１３
は検出孔部、６及び１６は誤消去防止爪、６ａ及
び１６ａは検出爪片である。
Figures 1 to 7 show a first embodiment of the present invention. Figure 1 is a perspective view from below of a 1/2-inch video cassette to which the present invention is applied, and Figure 2 is for preventing accidental erasure. Exploded perspective view of mechanism part, Figures 3 and 4A
, B is a perspective view explaining the operation, and FIGS. 5 to 7.
The figures are the same, longitudinal cross-sectional views explaining the operation, and Figures 8 to 1.
Figure 4 shows a second embodiment of the present invention, Figure 8 is a perspective view of an 8mm video cassette to which the present invention is applied, seen from below, Figure 9 is an exploded perspective view of the accidental erasure prevention mechanism; 10 and 11 are perspective views for explaining the operation, and FIGS. 12 to 14 are longitudinal sectional views for explaining the operation. In the figure, 1 and 11 are cassette cases, 3 and 13
1 is a detection hole portion, 6 and 16 are erroneous erasure prevention claws, and 6a and 16a are detection claw pieces.
Claims (1)
が設けられると共に、この検出孔部を閉塞／開放
するように移動可能な誤消去防止爪を有するテー
プカセツト等の誤消去防止機構において、 上記誤消去防止爪の上記検出孔部に対応する検
出爪片を折去可能としたことを特徴とするテープ
カセツト等の誤消去防止機構。[Claims for Utility Model Registration] A tape cassette, etc., which has an erroneous erasure prevention detection hole provided at a predetermined position of the cassette case and has an erroneous erasure prevention claw that is movable to close/open the detection hole. An erroneous erasure prevention mechanism for a tape cassette or the like, characterized in that a detection claw piece corresponding to the detection hole of the erroneous erasure prevention claw can be broken off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014514U JPH0621107Y2 (en) | 1988-02-05 | 1988-02-05 | Accidental erasure prevention mechanism for tape cassettes, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014514U JPH0621107Y2 (en) | 1988-02-05 | 1988-02-05 | Accidental erasure prevention mechanism for tape cassettes, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01121183U true JPH01121183U (en) | 1989-08-16 |
| JPH0621107Y2 JPH0621107Y2 (en) | 1994-06-01 |
Family
ID=31225776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988014514U Expired - Lifetime JPH0621107Y2 (en) | 1988-02-05 | 1988-02-05 | Accidental erasure prevention mechanism for tape cassettes, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621107Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135579U (en) * | 1983-02-24 | 1984-09-10 | ソニー株式会社 | Status indication mechanism of recording/playback media device |
| JPS60182082A (en) * | 1984-02-28 | 1985-09-17 | Matsushita Electric Ind Co Ltd | Disk cartridge |
| JPS61284887A (en) * | 1985-06-11 | 1986-12-15 | シエイプ・インコ−ポレ−テツド | Writing/protection tab assembly for floppy disc jack and assembling thereof |
-
1988
- 1988-02-05 JP JP1988014514U patent/JPH0621107Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135579U (en) * | 1983-02-24 | 1984-09-10 | ソニー株式会社 | Status indication mechanism of recording/playback media device |
| JPS60182082A (en) * | 1984-02-28 | 1985-09-17 | Matsushita Electric Ind Co Ltd | Disk cartridge |
| JPS61284887A (en) * | 1985-06-11 | 1986-12-15 | シエイプ・インコ−ポレ−テツド | Writing/protection tab assembly for floppy disc jack and assembling thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621107Y2 (en) | 1994-06-01 |
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