JPH0266087U - - Google Patents
Info
- Publication number
- JPH0266087U JPH0266087U JP14504588U JP14504588U JPH0266087U JP H0266087 U JPH0266087 U JP H0266087U JP 14504588 U JP14504588 U JP 14504588U JP 14504588 U JP14504588 U JP 14504588U JP H0266087 U JPH0266087 U JP H0266087U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- circuit
- output
- comparison circuit
- recognition circuit
- 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
- 238000003909 pattern recognition Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案に係るビデオテープレコーダの
ブロツクダイヤグラム、第２図はタイトル部分の
輝度信号のオーバーシユート成分を示す図である
。
４はパターン認識回路、５はシステムコントロ
ール回路、６はパターンメモリ、７はパターン比
較回路。
FIG. 1 is a block diagram of a video tape recorder according to the present invention, and FIG. 2 is a diagram showing an overshoot component of a luminance signal in a title portion. 4 is a pattern recognition circuit, 5 is a system control circuit, 6 is a pattern memory, and 7 is a pattern comparison circuit.
Claims (1)
号に基く位置信号とによりタイルパターンを認識
するパターン認識回路と、ある時点に於いて前記
パターン認識回路より出力されるパターンを記憶
するパターンメモリと、その後に於いて前記パタ
ーン認識回路より出力されるパターンと前記パタ
ーンメモリに記憶されたパターンとを比較するパ
ターン比較回路と、前記パターン比較回路の出力
に基いて記録停止・記録開始の指示信号を出力す
るシステムコントロール回路とを有することを特
徴とするビデオテープレコーダ。 a pattern recognition circuit that recognizes a tile pattern based on a luminance signal of a predetermined level or higher and a position signal based on horizontal and vertical synchronization signals; a pattern memory that stores a pattern output from the pattern recognition circuit at a certain point in time; a pattern comparison circuit that compares the pattern output from the pattern recognition circuit with the pattern stored in the pattern memory; and a pattern comparison circuit that outputs a recording stop/recording instruction signal based on the output of the pattern comparison circuit. A video tape recorder comprising a system control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14504588U JPH0266087U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14504588U JPH0266087U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266087U true JPH0266087U (en) | 1990-05-18 |
Family
ID=31413291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14504588U Pending JPH0266087U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266087U (en) |
-
1988
- 1988-11-07 JP JP14504588U patent/JPH0266087U/ja active Pending
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