JPS6454477U - - Google Patents
Info
- Publication number
- JPS6454477U JPS6454477U JP14946987U JP14946987U JPS6454477U JP S6454477 U JPS6454477 U JP S6454477U JP 14946987 U JP14946987 U JP 14946987U JP 14946987 U JP14946987 U JP 14946987U JP S6454477 U JPS6454477 U JP S6454477U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- reproducing device
- video signal
- intermittent
- records
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は、この考案の間欠記録磁気記録再生装
置の一実施例を示す回路構成図、第２図は、検索
用データを記録した映像信号の垂直ブランキング
期間内の信号波形図、第３，４図は、それぞれ従
来の間欠記録磁気記録再生装置の一例を示す回路
構成図及び間欠記録された磁気テープの記録トラ
ツクパターンを示す図である。
Ｃ１〜Ｃｎ……監視カメラ、１１……間欠記録
磁気記録再生装置、１２……検索用データ記録回
路、１３……時計回路、１４……アラーム発生回
路、１５……モード判別回路。
FIG. 1 is a circuit configuration diagram showing an embodiment of the intermittent recording magnetic recording/reproducing device of the present invention, FIG. 2 is a signal waveform diagram during the vertical blanking period of a video signal in which search data is recorded, and FIG. , 4 are a circuit diagram showing an example of a conventional intermittent recording magnetic recording/reproducing apparatus, and a diagram showing a recording track pattern of a magnetic tape subjected to intermittent recording, respectively. C1 to Cn ... Surveillance camera, 11... Intermittent recording magnetic recording/reproducing device, 12... Search data recording circuit, 13... Clock circuit, 14... Alarm generation circuit, 15... Mode discrimination circuit.
Claims (1)
抜き記録する間欠記録磁気記録再生装置であつて
、記録映像信号の垂直ブランキング期間に記録映
像信号の内容に関連した検索用データをコード化
して記録する検索用データ記録回路を設けてなる
間欠記録磁気記録再生装置。 An intermittent recording magnetic recording and reproducing device that runs a magnetic tape intermittently and records video signals frame by frame, and encodes and records search data related to the contents of the recorded video signal during the vertical blanking period of the recorded video signal. An intermittent recording magnetic recording/reproducing device provided with a retrieval data recording circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946987U JPS6454477U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946987U JPS6454477U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454477U true JPS6454477U (en) | 1989-04-04 |
Family
ID=31421723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14946987U Pending JPS6454477U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338189A (en) * | 1989-07-05 | 1991-02-19 | Hitachi Denshi Ltd | Tv camera monitor system |
| WO2001058155A1 (en) * | 2000-02-02 | 2001-08-09 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
-
1987
- 1987-09-30 JP JP14946987U patent/JPS6454477U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338189A (en) * | 1989-07-05 | 1991-02-19 | Hitachi Denshi Ltd | Tv camera monitor system |
| WO2001058155A1 (en) * | 2000-02-02 | 2001-08-09 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
| US7298958B2 (en) | 2000-02-02 | 2007-11-20 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
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