JPS62169572U - - Google Patents
Info
- Publication number
- JPS62169572U JPS62169572U JP5691586U JP5691586U JPS62169572U JP S62169572 U JPS62169572 U JP S62169572U JP 5691586 U JP5691586 U JP 5691586U JP 5691586 U JP5691586 U JP 5691586U JP S62169572 U JPS62169572 U JP S62169572U
- Authority
- JP
- Japan
- Prior art keywords
- output
- detail
- utility
- model registration
- automatic switching
- 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
- 239000003623 enhancer Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
Description
第1図は実施例のブロツク図、第2図は波形図
である。
2……デイテールエンハサ回路、31……オン
オフスイツチ(制御手段)、35……ゲート、3
6,37,38……判別手段(検波回路、コンパ
レータ、ホールド回路)。
FIG. 1 is a block diagram of the embodiment, and FIG. 2 is a waveform diagram. 2...Detail enhancer circuit, 31...On/off switch (control means), 35...Gate, 3
6, 37, 38...Discrimination means (detection circuit, comparator, hold circuit).
Claims (1)
ゲート手段と、該ゲート手段出力のノイズ成分の
大きさを判別する判別手段と、該判別手段出力に
基づきデイテールエンハサ回路の動作を制御する
制御手段とよりなるデイテールエンハサ回路の自
動切換回路。 (2) 前記制御手段は判別手段が一定レベル以上
のノイズの存在を検出した場合の出力によりデイ
テールエンハンサ回路をオフとなすスイツチ手段
を含んでいることを特徴とする実用新案登録請求
の範囲第1項に記載の自動切換回路。[Claims for Utility Model Registration] (1) A gate means for extracting a non-signal portion of an input composite video signal, a discrimination means for discriminating the magnitude of a noise component of the output of the gate means, and a detail filter based on the output of the discrimination means. An automatic switching circuit for a detail enhancer circuit comprising a control means for controlling the operation of the enhancer circuit. (2) Claim 1 of the utility model registration characterized in that the control means includes a switch means for turning off the detail enhancer circuit according to an output when the discrimination means detects the presence of noise above a certain level. The automatic switching circuit described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5691586U JPS62169572U (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5691586U JPS62169572U (en) | 1986-04-16 | 1986-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62169572U true JPS62169572U (en) | 1987-10-27 |
Family
ID=30886149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5691586U Pending JPS62169572U (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62169572U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005041560A1 (en) * | 2003-10-24 | 2005-05-06 | Olympus Corporation | Signal processing system, signal processing method, and signal processing program |
-
1986
- 1986-04-16 JP JP5691586U patent/JPS62169572U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005041560A1 (en) * | 2003-10-24 | 2005-05-06 | Olympus Corporation | Signal processing system, signal processing method, and signal processing program |