JPH02128230U - - Google Patents
Info
- Publication number
- JPH02128230U JPH02128230U JP3613889U JP3613889U JPH02128230U JP H02128230 U JPH02128230 U JP H02128230U JP 3613889 U JP3613889 U JP 3613889U JP 3613889 U JP3613889 U JP 3613889U JP H02128230 U JPH02128230 U JP H02128230U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- running
- drive means
- predetermined time
- detecting
- 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
Description
第１図は本考案の一実施例のビデオテープレコ
ーダ１の走行制御回路２の電気的構成の示すブロ
ツク図、第２図はビデオテープレコーダ１の内部
構造を簡略化して示す透視斜視図、第３図は各検
出器Ｓの配置を示す平面図、第４図は各検出器Ｓ
の配置を示す断面図、第５図は各検出器Ｓ０１，
Ｓ０２，Ｓ１１〜Ｓ１３の検出位置と磁気テープ
１２の走行量との対応を示す図、第６図は本考案
の他の実施例に用いられるビデオテープ４ａのパ
ツク１１ａを示す斜視図、第７図は本考案のさら
に他の実施例に設けられるモード選択のための操
作スイツチＳＷ１０の正面図、第８図は第６図ま
たは第７図で示される実施例の具体的動作を説明
するためのフローチヤート、第９図は本考案の他
の実施例のビデオテープレコーダ２１の走行制御
回路２２の電気的構成を示すブロツク図、第１０
図はビデオテープレコーダ２１の内部構造を簡略
化して示す透視斜視図である。
１，２１……ビデオテープレコーダ、２，２２
……走行制御回路、４，４ａ……ビデオテープ、
１０……処理回路、１１，１１ａ……パツク、１
２……磁気テープ、１３，１４……リール、Ｍ１
〜Ｍ３……モータ、Ｈ１〜Ｈ３……検知窓、Ｓ…
…検出器、ＳＷ１〜ＳＷ６，ＳＷ１０……操作ス
イツチ。
FIG. 1 is a block diagram showing the electrical configuration of a travel control circuit 2 of a video tape recorder 1 according to an embodiment of the present invention, FIG. 2 is a transparent perspective view showing a simplified internal structure of the video tape recorder 1, and FIG. Figure 3 is a plan view showing the arrangement of each detector S, and Figure 4 is a plan view showing the arrangement of each detector S.
5 is a cross-sectional view showing the arrangement of each detector S01,
FIG. 6 is a perspective view showing the pack 11a of the video tape 4a used in another embodiment of the present invention; FIG. 8 is a front view of the operating switch SW10 for mode selection provided in yet another embodiment of the present invention, and FIG. 8 is a flowchart for explaining the specific operation of the embodiment shown in FIG. 6 or 7. Chart, FIG. 9 is a block diagram showing the electrical configuration of the travel control circuit 22 of the video tape recorder 21 according to another embodiment of the present invention, and FIG.
The figure is a transparent perspective view showing the internal structure of the video tape recorder 21 in a simplified manner. 1, 21...video tape recorder, 2, 22
... Travel control circuit, 4, 4a ... Video tape,
10... Processing circuit, 11, 11a... Pack, 1
2... Magnetic tape, 13, 14... Reel, M1
~M3...Motor, H1~H3...Detection window, S...
...Detector, SW1 to SW6, SW10...Operation switch.
Claims (1)
して再生し、前記一方向に再生速度よりも高速度
で磁気テープを走行して早送りする磁気テープ走
行駆動手段と、 前記走行駆動手段に磁気テープの再生および早
送りを指示する操作手段と、 磁気テープの始端からの再生時における予め定
める時間に対応した磁気テープの走行量を検出す
る検出手段と、 前記操作手段および検出手段の出力に応答し、
磁気テープが走行駆動手段による早送り走行中に
、検出手段によつて前記予め定める時間に対応し
た走行位置が検出されたとき、走行駆動手段によ
る磁気テープの走行を解除する制御手段とを含む
ことを特徴とする磁気テープ再生装置。 (2) 磁気テープを予め定める一方向に走行駆動
して再生し、前記一方向とは反対方向に再生速度
よりも高速度で磁気テープを走行して巻戻しする
磁気テープ走行駆動手段と、 前記走行駆動手段に磁気テープの再生および巻
戻しを指示する操作手段と、 磁気テープの始端からの再生時における予め定
める時間に対応した磁気テープの走行量を検出す
る検出手段と、 前記操作手段および検出手段の出力に応答し、
磁気テープが走行駆動手段による巻戻し走行中に
、検出手段によつて前記予め定める時間に対応し
た走行位置が検出されたとき、走行駆動手段によ
る磁気テープの走行を解除する制御手段とを含む
ことを特徴とする磁気テープ再生装置。[Claims for Utility Model Registration] (1) Magnetic tape running drive means for reproducing a magnetic tape by running it in one predetermined direction and fast-forwarding the magnetic tape by running it in the one direction at a higher speed than the playback speed. an operating means for instructing the traveling drive means to reproduce and fast-forward the magnetic tape; a detecting means for detecting the amount of travel of the magnetic tape corresponding to a predetermined time during reproduction from the start end of the magnetic tape; and the operating means. and in response to the output of the detection means;
and control means for canceling the running of the magnetic tape by the running drive means when the detection means detects a running position corresponding to the predetermined time while the magnetic tape is being fast-forwarded by the running drive means. Features of magnetic tape playback device. (2) a magnetic tape running drive means for driving the magnetic tape to run in one predetermined direction for reproduction, and for running and rewinding the magnetic tape in the opposite direction to the one direction at a higher speed than the playback speed; an operating means for instructing the running drive means to play back and rewind the magnetic tape; a detecting means for detecting a running amount of the magnetic tape corresponding to a predetermined time during playback from a starting end of the magnetic tape; and the operating means and the detection means. responsive to the output of the means;
and control means for canceling the running of the magnetic tape by the running drive means when the detection means detects a running position corresponding to the predetermined time while the magnetic tape is being rewinded by the running drive means. A magnetic tape playback device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3613889U JPH02128230U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3613889U JPH02128230U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128230U true JPH02128230U (en) | 1990-10-23 |
Family
ID=31542113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3613889U Pending JPH02128230U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128230U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60239958A (en) * | 1984-05-14 | 1985-11-28 | Akai Electric Co Ltd | Tape stop detector |
-
1989
- 1989-03-28 JP JP3613889U patent/JPH02128230U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60239958A (en) * | 1984-05-14 | 1985-11-28 | Akai Electric Co Ltd | Tape stop detector |
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