JPS59142994U - Search device for video information recording position of recording medium - Google Patents
Search device for video information recording position of recording mediumInfo
- Publication number
- JPS59142994U JPS59142994U JP3360783U JP3360783U JPS59142994U JP S59142994 U JPS59142994 U JP S59142994U JP 3360783 U JP3360783 U JP 3360783U JP 3360783 U JP3360783 U JP 3360783U JP S59142994 U JPS59142994 U JP S59142994U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- video information
- recording medium
- signal
- still image
- 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
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Management Or Editing Of Information On Record Carriers (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１図は本考案装置の一実施例を示すブロック系統図、
第２図は第１図図示ブロック系統中の判別信号発生回路
の要部の一例を示すブロック系統図、第３図は第１図図
示ブロック系統中の判別信号再生回路の一例を示すブロ
ック系統図、第４図Ａ−には夫々第２図及び第３図図示
ブロック系統の動作説明用タイムチャート、第５図Ａ、
Ｂは夫々第１図図示ブロック系統の動作説明用タイム
チャートである。
１・・・映像信号入力端子、２・・・記録信号処理回路
、４、 ９． １５・・・スイッチ回路、５ａ、 ５
ｂ・・・回転ヘッド、６・・・磁気テープ、７・・・判
別信号発生回路、訃・・コントローラ、１０・・・コン
トロールヘッド、１３・・・低周波発振器、１４・・・
高周波発振器、１６・・・全幅消去ヘッド、１７・・・
テープ走行駆動装置、１８・・・キャプスタン、２０・
・・メモリボタン、２１・・・記憶装置、２３・・・判
別信号再生回路、２４・・・スタートボタン、２５・・
・メモリ、２６・・・検出ヘッド、２７・・・頭出し信
号検出回路、２８・・・カウンタ、２９・・・−数回路
、３０・・・モード信号入力端子、３１・・・コントロ
ールパルス入力端子、４１・・・コントロールトラック
再生信号入力端子、４３・・・負極性パルス検出回路。FIG. 1 is a block system diagram showing an embodiment of the device of the present invention;
FIG. 2 is a block system diagram showing an example of the main part of the discrimination signal generation circuit in the block system shown in FIG. 1, and FIG. 3 is a block system diagram showing an example of the discrimination signal regeneration circuit in the block system shown in FIG. 1. , FIG. 4A- shows a time chart for explaining the operation of the block system shown in FIGS. 2 and 3, respectively, and FIG. 5A,
B is a time chart for explaining the operation of the block system shown in FIG. 1, respectively. 1... Video signal input terminal, 2... Recording signal processing circuit, 4, 9. 15... Switch circuit, 5a, 5
b...Rotating head, 6...Magnetic tape, 7...Discrimination signal generation circuit, 2...Controller, 10...Control head, 13...Low frequency oscillator, 14...
High frequency oscillator, 16...Full width erase head, 17...
Tape running drive device, 18... Capstan, 20.
...Memory button, 21...Storage device, 23...Discrimination signal reproducing circuit, 24...Start button, 25...
・Memory, 26...Detection head, 27...Cutting signal detection circuit, 28...Counter, 29...-number circuit, 30...Mode signal input terminal, 31...Control pulse input Terminal, 41... Control track reproduction signal input terminal, 43... Negative polarity pulse detection circuit.
Claims (5)
二以上の映像情報プログラムを時系列的に記録する作録
手段と、該テープ状記録媒体の既記録映像情報プログラ
ムの映像信号の再生出力を得る再生手段と、該再生映像
信号のうち−の既記録映像情報プログラムの一画面分の
再生映像信号を記憶する記憶装置と、該記憶装置に記憶
されたプ画面分の映像信号を該テープ状記録媒体の最初
の既記録映像情報プログラムの頭初位置よりもテープ始
端側位置に一定期間繰り返して記録する静止画記録手段
と、該静止画記録手段による静止画記録時に判別信号を
発生出力し、該判別信号を該静止画記録手段により記録
形成される静止画記録トラックとは同−又は別のトラッ
クに記録する判別信号記録手段と、該静止画記録トラッ
クの再生中にスタートボタンが押された時より早送り速
度で走行せしめられる該テープ状記録媒体から再生した
再生信号に基づく信号と該スタートボタンが押された時
Ω再生静止画の記録順番又は再生静止画信号に基づく基
準信号とを夫々比較し両者が一致することを検出する比
較手段と、該スタートボタンが押された時より早送り速
度で該テープ状記録媒体を走行し、該比較手段韮り一致
信号が出力された時より所望再生モード時の走行速度に
切換えて該テープ状記録媒体の該既記録映像情報プログ
ラムを該所望再生モードで再生開始させる走行制御手段
とより構成した記録媒体の映像情報記録位置の検索装置
。(1) The video information program recorded on the tape-like recording medium includes a recording means for recording two or more video information programs in chronological order, and a reproduction means for reproducing the video signal of the already recorded video information program on the tape-like recording medium. a reproducing means for obtaining an output; a storage device for storing a reproduced video signal for one screen of a previously recorded video information program among the reproduced video signals; still image recording means for repeatedly recording for a certain period of time at a position closer to the beginning of the tape than the initial position of the first recorded video information program on a tape-shaped recording medium; and generating and outputting a discrimination signal when the still image is recorded by the still image recording means. and a discrimination signal recording means for recording the discrimination signal on the same or different track from the still image recording track recorded and formed by the still image recording means, and a start button pressed during playback of the still image recording track. a signal based on a reproduction signal reproduced from the tape-shaped recording medium that is run at a fast forward speed from the time when the start button is pressed, and a reference signal based on the recording order of the reproduced still image or the reproduced still image signal when the start button is pressed. Comparing means for comparing them and detecting that they match, and running the tape-shaped recording medium at a fast forward speed from when the start button is pressed, and detecting a match from when the comparing means outputs a match signal. A retrieval device for a video information recording position of a recording medium, comprising a travel control means for switching to a travel speed in a reproduction mode and starting reproduction of the recorded video information program of the tape-shaped recording medium in the desired reproduction mode.
と共に各映像情報プログラムの頭部付近に一定期間低周
波数の頭出し信号を映像信号に重ねて記録する手段であ
り、該比較手段は、該記録媒体から再生した該頭出し信
号の検出回数を示す信号と、該スタートボタンが押され
た時の再生静止画の記録順番を示す基準信号とを夫々比
較するよう構成した実用新案登録請求の範囲第１項記載
の記録媒体の映像情報記録位置の検索装置。(2) The recording means is a means for recording a low frequency cue signal for a certain period of time near the head of each video information program in addition to recording the video information program, and the comparing means Claims for Utility Model Registration: A signal indicating the number of detections of the cue signal reproduced from a recording medium and a reference signal indicating the recording order of reproduced still images when the start button is pressed are respectively compared. A device for searching a video information recording position of a recording medium according to item 1.
報プログラムの映像信号と、該７．多−トボタンが押さ
れた時の再生静止画信号である基準信号とを夫々予め設
定した数の走差線分だけ夫々比較するよう構成した実用
新案登録請求の範囲第１項記載の記録媒体の映像情報記
録位置の検索装置。(3) The comparing means compares the video signal of the video information program reproduced from the recording medium and 7. A recording medium according to claim 1, which is configured to compare a reference signal, which is a reproduced still image signal when a multi-touch button is pressed, by a preset number of scanning lines respectively. Video information recording position search device.
を一定速度で走行させるサーボ回路に供給されるコント
ロールパルスと共に該コントロールパルスとは異なる極
性でコントロールトラックに記録されるよう構成した実
用新案登録請求の範囲第１項乃至第３瑣のうちいずれか
一項記載の記録媒体の映像情報記録位置の検索装置。(4) A utility model registration in which the discrimination signal is recorded on a control track with a polarity different from that of the control pulse together with a control pulse supplied to a servo circuit that causes the tape-shaped recording medium to run at a constant speed during reproduction. An apparatus for searching for a recording position of video information on a recording medium according to any one of claims 1 to 3.
ラｌ、が二以上あるときは各プログラムの一画面分の静
止画を夫々−足期間ずつ順次に該判別信号が記録されて
いない位置に記録するよう構成した実用新案登録請求の
範囲第１項乃至第４項のうちいずれか一項記載の記録媒
体の映像情報記録位置の検索装置。(5) When there are two or more recorded video information programs, the still image recording means sequentially records one screen worth of still images of each program at a position where the discrimination signal is not recorded. A retrieval device for a recording position of video information on a recording medium according to any one of claims 1 to 4 of the utility model registration claim, which is configured to record video information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3360783U JPS59142994U (en) | 1983-03-09 | 1983-03-09 | Search device for video information recording position of recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3360783U JPS59142994U (en) | 1983-03-09 | 1983-03-09 | Search device for video information recording position of recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59142994U true JPS59142994U (en) | 1984-09-25 |
| JPH0422463Y2 JPH0422463Y2 (en) | 1992-05-22 |
Family
ID=30164390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3360783U Granted JPS59142994U (en) | 1983-03-09 | 1983-03-09 | Search device for video information recording position of recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142994U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5680864A (en) * | 1979-12-05 | 1981-07-02 | Kazumi Masaki | Tape for doll operating command recorder |
| JPS56154885A (en) * | 1980-04-30 | 1981-11-30 | Sony Corp | Recording medium |
| JPS58102378A (en) * | 1981-12-11 | 1983-06-17 | Sharp Corp | Information retrieving device |
-
1983
- 1983-03-09 JP JP3360783U patent/JPS59142994U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5680864A (en) * | 1979-12-05 | 1981-07-02 | Kazumi Masaki | Tape for doll operating command recorder |
| JPS56154885A (en) * | 1980-04-30 | 1981-11-30 | Sony Corp | Recording medium |
| JPS58102378A (en) * | 1981-12-11 | 1983-06-17 | Sharp Corp | Information retrieving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422463Y2 (en) | 1992-05-22 |
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