JPS58151984U - tape cassette - Google Patents
tape cassetteInfo
- Publication number
- JPS58151984U JPS58151984U JP4863082U JP4863082U JPS58151984U JP S58151984 U JPS58151984 U JP S58151984U JP 4863082 U JP4863082 U JP 4863082U JP 4863082 U JP4863082 U JP 4863082U JP S58151984 U JPS58151984 U JP S58151984U
- Authority
- JP
- Japan
- Prior art keywords
- reels
- tape
- tape cassette
- reel
- ratchet
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案をビデオテープレコーダ用のテープカセッ
トに適用した一実施例を示したものであって、第1図は
テープカセットの上面壁の一部を切欠いて示した平面図
、第2図は両係止爪による両テープリールのロック状態
を説明する平面図、第3図は第2図の■−■線での拡大
断面図、第4図は第2図の要部を更に拡大して示した平
面図、−第5図は両テープリールのロック解除状態を示
した第2図同様の平面図である。
また図面に用いられた符号において、1・・・・・・テ
ープカセット、2,3・・・・・・テープリール、2a
。
3a・・・・・・テープリールの下フランジ、4・・・
・・・磁気テープ、14.15・・・・・・ラチェット
部、23゜24・・・・・・係止爪、32.・・・・・
・切欠き、32a。
32b・・・・・・切欠きの両側面、θ・・・・・・喰
い込み角度である。The drawings show an embodiment in which the present invention is applied to a tape cassette for a video tape recorder. A plan view illustrating the locked state of both tape reels by both locking claws, FIG. 3 is an enlarged sectional view taken along the line ■-■ in FIG. 2, and FIG. 4 is a further enlarged view of the main part of FIG. 2. FIG. 5 is a plan view similar to FIG. 2, showing both tape reels in an unlocked state. In addition, in the symbols used in the drawings, 1... tape cassette, 2, 3... tape reel, 2a
. 3a...Lower flange of tape reel, 4...
...Magnetic tape, 14.15...Ratchet part, 23°24...Latching pawl, 32.・・・・・・
- Notch, 32a. 32b...Both sides of the notch, θ...bite angle.
Claims (1)
方向に回転されるように構成された一対のリールの外周
に夫々ラチェット部を形成し、これら両ラチェット部に
夫々係止爪を噛合させることによって上記両リールの上
記テープ繰出し方向の回転を規制させるように構成した
テープカセットにおいて、上記両リールの両ラチェット
部を、リールの中心に向ってはS゛逆台形状に切込まれ
た切欠きをリールの円周方向に多数連続して形成して成
る互に同一形状のラチェット部に構成したことを特徴と
するテープカセット。Ratchet portions are formed on the outer peripheries of a pair of reels that are rotatably housed and configured to rotate in opposite directions as the tape is fed out, and locking claws are engaged with these ratchet portions, respectively. In the tape cassette configured to restrict the rotation of both reels in the tape feeding direction, both ratchet portions of both reels are provided with a notch cut into an S inverted trapezoid shape toward the center of the reel. A tape cassette characterized in that a plurality of notches are successively formed in the circumferential direction of a reel, each forming a ratchet portion having the same shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4863082U JPS58151984U (en) | 1982-04-03 | 1982-04-03 | tape cassette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4863082U JPS58151984U (en) | 1982-04-03 | 1982-04-03 | tape cassette |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58151984U true JPS58151984U (en) | 1983-10-12 |
JPS6327326Y2 JPS6327326Y2 (en) | 1988-07-25 |
Family
ID=30059538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4863082U Granted JPS58151984U (en) | 1982-04-03 | 1982-04-03 | tape cassette |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58151984U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093690A (en) * | 1983-10-26 | 1985-05-25 | Matsushita Electric Ind Co Ltd | Tape cassette |
JPS6326877A (en) * | 1987-03-30 | 1988-02-04 | Sony Corp | Reel rotation preventing device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5486122U (en) * | 1977-11-29 | 1979-06-18 | ||
JPS5496222U (en) * | 1977-12-19 | 1979-07-07 | ||
JPS54118812U (en) * | 1978-02-09 | 1979-08-20 |
-
1982
- 1982-04-03 JP JP4863082U patent/JPS58151984U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5486122U (en) * | 1977-11-29 | 1979-06-18 | ||
JPS5496222U (en) * | 1977-12-19 | 1979-07-07 | ||
JPS54118812U (en) * | 1978-02-09 | 1979-08-20 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093690A (en) * | 1983-10-26 | 1985-05-25 | Matsushita Electric Ind Co Ltd | Tape cassette |
JPS6326877A (en) * | 1987-03-30 | 1988-02-04 | Sony Corp | Reel rotation preventing device |
Also Published As
Publication number | Publication date |
---|---|
JPS6327326Y2 (en) | 1988-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS58118587U (en) | Cassette liner sheet | |
JPS58151984U (en) | tape cassette | |
JPS58151983U (en) | Tape cassette reel locking device | |
JPS59130277U (en) | tape cassette | |
JPS59118181U (en) | tape cassette | |
JPS5869361U (en) | reel | |
JPS59118182U (en) | tape cassette | |
JPS58170081U (en) | Hub for magnetic tape | |
JPS58179686U (en) | magnetic tape cassette | |
JPS58144672U (en) | tape reel | |
JPS6016382U (en) | tape cassette | |
JPS6047141U (en) | Reel stand device | |
JPS6016383U (en) | tape cassette | |
JPS60106274U (en) | tape cassette | |
JPS58151985U (en) | Tape cassette reel locking device | |
JPS60100373U (en) | open tape reel | |
JPS5869394U (en) | tape cassette | |
JPS5875377U (en) | Reel for oven reel decking | |
JPS59118183U (en) | tape cassette | |
JPS58127472U (en) | tape cassette | |
JPS59138079U (en) | Tape reel anti-reverse device | |
JPS5910184U (en) | tape cassette | |
JPS5974585U (en) | Video tape reel hub tape fixing piece | |
JPS59194183U (en) | tape reel | |
JPS6082775U (en) | Tape reel anti-reverse device |