JPS63163078U - - Google Patents
Info
- Publication number
- JPS63163078U JPS63163078U JP5662187U JP5662187U JPS63163078U JP S63163078 U JPS63163078 U JP S63163078U JP 5662187 U JP5662187 U JP 5662187U JP 5662187 U JP5662187 U JP 5662187U JP S63163078 U JPS63163078 U JP S63163078U
- Authority
- JP
- Japan
- Prior art keywords
- field
- signal
- reading
- video signal
- vertical synchronization
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案の要部ブロツク構成図、第２図
は映像信号の記憶・読出しの概念図、第３図はフ
イールドメモリの構成図である。
１…入力映像信号、２…同期信号・バースト信
号分離回路、３…Ａ／Ｄ変換器、４…デジタル映
像信号、５…フイールドメモリ、６…デジタル映
像信号、７…Ｄ／Ａ変換器、８…出力映像信号、
９…水平同期・垂直同期・クロツク発生回路、１
０…パルスジエネレータ回路、１１…リード／ラ
イトコントロール回路、１２…メモリセル。
FIG. 1 is a block diagram of the main part of the present invention, FIG. 2 is a conceptual diagram of storing and reading out video signals, and FIG. 3 is a diagram of the configuration of a field memory. 1... Input video signal, 2... Synchronization signal/burst signal separation circuit, 3... A/D converter, 4... Digital video signal, 5... Field memory, 6... Digital video signal, 7... D/A converter, 8 ...output video signal,
9...Horizontal synchronization/vertical synchronization/clock generation circuit, 1
0...Pulse generator circuit, 11...Read/write control circuit, 12...Memory cell.
Claims (1)
る映像信号記憶装置において、垂直同期信号情報
および水平同期信号情報を含む第１のフイールド
および少なくとも前記第１のフイールドに続く第
２のフイールドの垂直同期９ラインの同期信号情
報を含み記憶するフイールドメモリと、前記フイ
ールドメモリへの書き込み制御を行なうとともに
読み出しにあたり第１のフイールドの読み出しに
続く第２のフイールドの垂直同期信号を読み出し
後、前記第１のフイールドの水平同期信号を含む
映像情報を読み出し前記第１のフイールドの読み
出しに戻るよう制御するパルスジエネレータとを
含み構成されることを特徴とする映像信号記憶装
置。 In a video signal storage device that stores one field of a composite video signal, synchronization of nine vertical synchronization lines of a first field containing vertical synchronization signal information and horizontal synchronization signal information and at least a second field following the first field. A field memory that contains and stores signal information, and controls writing to the field memory, and after reading a vertical synchronization signal of a second field following reading of the first field, horizontal synchronization of the first field. A video signal storage device comprising: a pulse generator that controls to read out video information including a signal and return to reading out the first field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5662187U JPH0623107Y2 (en) | 1987-04-13 | 1987-04-13 | Video signal storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5662187U JPH0623107Y2 (en) | 1987-04-13 | 1987-04-13 | Video signal storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63163078U true JPS63163078U (en) | 1988-10-25 |
| JPH0623107Y2 JPH0623107Y2 (en) | 1994-06-15 |
Family
ID=30885595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5662187U Expired - Lifetime JPH0623107Y2 (en) | 1987-04-13 | 1987-04-13 | Video signal storage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623107Y2 (en) |
-
1987
- 1987-04-13 JP JP5662187U patent/JPH0623107Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623107Y2 (en) | 1994-06-15 |
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