JPH01129974U - - Google Patents
Info
- Publication number
- JPH01129974U JPH01129974U JP2476988U JP2476988U JPH01129974U JP H01129974 U JPH01129974 U JP H01129974U JP 2476988 U JP2476988 U JP 2476988U JP 2476988 U JP2476988 U JP 2476988U JP H01129974 U JPH01129974 U JP H01129974U
- Authority
- JP
- Japan
- Prior art keywords
- time
- video signals
- recording
- axis
- reproducing
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は、この考案の多チヤンネル記録再生装
置の一実施例を示す回路構成図、第２図は、時分
割多重記録された２チヤンネルの映像信号をその
まま再生した場合の再生画像の一例を示す図、第
３図は、従来の磁気記録再生装置の一例を示す概
略回路構成図である。
１１……多チヤンネル記録再生装置、１２……
記録回路、１３……再生回路、１６ａ，１６ｂ…
…時間軸圧縮回路、１８……切り替えスイツチ、
２７……時間軸伸長回路。
Fig. 1 is a circuit configuration diagram showing an embodiment of the multi-channel recording/reproducing device of this invention, and Fig. 2 shows an example of a reproduced image when a two-channel video signal recorded by time division multiplexing is reproduced as it is. FIG. 3 is a schematic circuit configuration diagram showing an example of a conventional magnetic recording/reproducing device. 11...Multi-channel recording/reproducing device, 12...
Recording circuit, 13...Reproduction circuit, 16a, 16b...
...Time axis compression circuit, 18...Switchover switch,
27...Time axis expansion circuit.
Claims (1)
縮し、時間軸圧縮された複数の映像信号を垂直走
査周期をチヤンネル数で分割した周期でもつて循
環的に時分割多重記録する記録手段と、この記録
手段により時分割多重記録された複数の映像信号
のうち、特定チヤンネルの映像信号を時間軸伸長
して再生する再生手段を設けてなる多チヤンネル
記録再生装置。 A recording means for compressing the video signals of a plurality of channels in a time-axis manner and cyclically time-division multiplexing recording the plurality of time-axis compressed video signals at a period obtained by dividing the vertical scanning period by the number of channels; A multi-channel recording and reproducing apparatus is provided with a reproducing means for time-axis expanding and reproducing a video signal of a specific channel among a plurality of time-division multiplexed video signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2476988U JPH01129974U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2476988U JPH01129974U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129974U true JPH01129974U (en) | 1989-09-05 |
Family
ID=31244913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2476988U Pending JPH01129974U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129974U (en) |
-
1988
- 1988-02-26 JP JP2476988U patent/JPH01129974U/ja active Pending
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