JPS5881716U - video tape recorder - Google Patents
video tape recorderInfo
- Publication number
- JPS5881716U JPS5881716U JP17579281U JP17579281U JPS5881716U JP S5881716 U JPS5881716 U JP S5881716U JP 17579281 U JP17579281 U JP 17579281U JP 17579281 U JP17579281 U JP 17579281U JP S5881716 U JPS5881716 U JP S5881716U
- Authority
- JP
- Japan
- Prior art keywords
- tape recorder
- video tape
- video
- slip ring
- brush
- 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
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１図は従来のＶＴＲのドラム付近の概略的な側面図、
第２図は第１図のスリップリングとブラシとの関係を示
す平面図、第３図は従来のノイズ軽減方法の一例を示す
平面図、第４図は本考案の実施例を示す概略的な平面図
、第５図はテープの記録状態を示す模式図である。
なお図面に用いられた符号において、３・・・・・・回
転ドラム□、５・・・・・・スリップリング、５ａ・・
・・・・接合部、８・・・・・・ブラシ、ｌｌａ、ｌｌ
ｂ・・・・・・ビデオトラック、Ａ、Ｂ・・・・・ゼデ
オヘッド、■・・・・・・垂直ブランキング期間である
。Figure 1 is a schematic side view of the drum area of a conventional VTR.
Fig. 2 is a plan view showing the relationship between the slip ring and brush in Fig. 1, Fig. 3 is a plan view showing an example of a conventional noise reduction method, and Fig. 4 is a schematic diagram showing an embodiment of the present invention. The plan view and FIG. 5 are schematic diagrams showing the recording state of the tape. In addition, in the symbols used in the drawings, 3... Rotating drum □, 5... Slip ring, 5a...
...Joint part, 8...Brush, lla, ll
b...Video track, A, B...Zedeo head, ■...Vertical blanking period.
Claims (1)
受をスリップリング及びブラシを介して−行うようにし
たビデオテープレコーダにおいて、上記ビデオヘッドが
ビデオトラックの垂直ブランキング期間にあるときに、
上記ブラシが上記スリップリングのノイズ発生個所に接
触するようにしたビデオテープレコーダ。In a video tape recorder in which signals are sent to and received from a rotating drum provided with a video head through a slip ring and a brush, when the video head is in a vertical blanking period of a video track,
A video tape recorder in which the brush contacts a noise-generating portion of the slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17579281U JPS5881716U (en) | 1981-11-26 | 1981-11-26 | video tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17579281U JPS5881716U (en) | 1981-11-26 | 1981-11-26 | video tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5881716U true JPS5881716U (en) | 1983-06-02 |
Family
ID=29968328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17579281U Pending JPS5881716U (en) | 1981-11-26 | 1981-11-26 | video tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881716U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835768U (en) * | 1971-09-01 | 1973-04-28 |
-
1981
- 1981-11-26 JP JP17579281U patent/JPS5881716U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835768U (en) * | 1971-09-01 | 1973-04-28 |
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