JPS6023913U - Rotating drum device for video tape recorder - Google Patents
Rotating drum device for video tape recorderInfo
- Publication number
- JPS6023913U JPS6023913U JP1983116296U JP11629683U JPS6023913U JP S6023913 U JPS6023913 U JP S6023913U JP 1983116296 U JP1983116296 U JP 1983116296U JP 11629683 U JP11629683 U JP 11629683U JP S6023913 U JPS6023913 U JP S6023913U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- tape recorder
- video tape
- drum device
- piezoelectric element
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
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
第１Ｎ及び第２図は従来の４ヘッド方式ＶＴＲの回転ド
ラムの平面図とそのｎ−ｎ’線から見た断面図、第３図
は本考案の一実施例で回転ドラムの平面図、第４図は本
考案の他の実施例で回転ドラムの平面図である。
１１．１６・・・回転ドラム、１２．１９・・・圧電素
子、１３．１３’・・・位置決め手段、１４．１４’・
・・くびれ、１５，１５’、１７，１７’・・・位置決
めピン、１８．１８’・・・透孔。1N and 2 are a plan view and a sectional view of the rotating drum of a conventional 4-head VTR taken along line nn', and FIG. 3 is a plan view of the rotating drum according to an embodiment of the present invention. FIG. 4 is a plan view of a rotating drum according to another embodiment of the present invention. 11.16... Rotating drum, 12.19... Piezoelectric element, 13.13'... Positioning means, 14.14'.
... Constriction, 15, 15', 17, 17'... Positioning pin, 18.18'... Through hole.
Claims (1)
再生用ヘッドを配設するようにした４ヘッド式ビデオテ
ープレコーダに於いて、 前記圧電素子はその外形がほぼ楕円帯状短径側胴部を回
転ドラムの固定ヘッド内方に取付けると共に、長径側を
回転ドラムの周壁近傍まで延在させ、圧電素子の有効長
さを長くするようにしたことを特徴とするビデオテープ
レコーダの回転ドラム装置。[Claims for Utility Model Registration] In a four-head video tape recorder in which a piezoelectric element is attached to a rotating drum and a special playback head is arranged in addition to a fixed head, the piezoelectric element has an approximately A video characterized in that an elliptical band-shaped short diameter side body is attached inside a fixed head of a rotating drum, and a long diameter side extends to the vicinity of the peripheral wall of the rotating drum, thereby increasing the effective length of the piezoelectric element. Rotating drum device of tape recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983116296U JPS6023913U (en) | 1983-07-26 | 1983-07-26 | Rotating drum device for video tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983116296U JPS6023913U (en) | 1983-07-26 | 1983-07-26 | Rotating drum device for video tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023913U true JPS6023913U (en) | 1985-02-19 |
Family
ID=30268137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983116296U Pending JPS6023913U (en) | 1983-07-26 | 1983-07-26 | Rotating drum device for video tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334868A (en) * | 1986-07-30 | 1988-02-15 | 株式会社東芝 | Wiring apparatus |
-
1983
- 1983-07-26 JP JP1983116296U patent/JPS6023913U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334868A (en) * | 1986-07-30 | 1988-02-15 | 株式会社東芝 | Wiring apparatus |
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