JPS6271966U - - Google Patents
Info
- Publication number
- JPS6271966U JPS6271966U JP16356085U JP16356085U JPS6271966U JP S6271966 U JPS6271966 U JP S6271966U JP 16356085 U JP16356085 U JP 16356085U JP 16356085 U JP16356085 U JP 16356085U JP S6271966 U JPS6271966 U JP S6271966U
- Authority
- JP
- Japan
- Prior art keywords
- image quality
- quality correction
- order differentiation
- correction circuit
- 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
- 230000004069 differentiation Effects 0.000 claims 4
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Picture Signal Circuits (AREA)
Description
第１図及び第２図は夫々本考案回路の一実施例
のブロツク系統図及びその信号波形図、第３図及
び第４図は夫々従来回路の一例のブロツク系統図
及びその信号波形図である。
１……輝度信号入力端子、２……２次微分回路
、３１，３２……ＩＣ端子、４……制御回路、５
……加算器、６……外付インダクタンス、７……
ＩＣ内部容量。
1 and 2 are block diagrams and signal waveform diagrams of an embodiment of the circuit of the present invention, respectively, and FIGS. 3 and 4 are block diagrams and signal waveform diagrams of an example of a conventional circuit, respectively. . 1... Luminance signal input terminal, 2... Second order differential circuit, 3 1 , 3 2 ... IC terminal, 4... Control circuit, 5
...Adder, 6...External inductance, 7...
IC internal capacity.
Claims (1)
た信号とを加算して取出す画質補正回路において
、該輝度信号を該２次微分により生じた遅延時間
に応じた時間遅延して該２次微分して得た信号と
加算する構成としてなる画質補正回路。 (2) 該画質補正回路の一部を集積回路とし、か
つ、該集積回路の外部にインダクタンスを設け、
該２次微分により生じた遅延時間に応じた時間遅
延する回路を、該集積回路の内部容量と該インダ
クタンスとにて構成してなる実用新案登録請求の
範囲第１項記載の画質補正回路。[Claims for Utility Model Registration] (1) In an image quality correction circuit that adds and extracts a luminance signal and a signal obtained by second-order differentiation of the luminance signal, the delay caused by the second-order differentiation of the luminance signal; An image quality correction circuit configured to add a signal obtained by second-order differentiation with a time delay according to time. (2) A part of the image quality correction circuit is an integrated circuit, and an inductance is provided outside the integrated circuit,
2. The image quality correction circuit according to claim 1, wherein a circuit for delaying a time corresponding to the delay time caused by the second-order differentiation is constituted by the internal capacitance of the integrated circuit and the inductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16356085U JPS6271966U (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16356085U JPS6271966U (en) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271966U true JPS6271966U (en) | 1987-05-08 |
Family
ID=31091867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16356085U Pending JPS6271966U (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271966U (en) |
-
1985
- 1985-10-24 JP JP16356085U patent/JPS6271966U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6214858U (en) | ||
| JPS6230487U (en) | ||
| JPS5871284U (en) | Color signal processing circuit | |
| JPS61104638U (en) | ||
| JPS609388U (en) | Hue adjustment circuit in PAL color television receiver | |
| JPS6168581U (en) | ||
| JPS6411063U (en) | ||
| JPS60184375U (en) | Video signal correction circuit | |
| JPS60193764U (en) | Video signal contour correction circuit | |
| JPS6271982U (en) | ||
| JPS6395382U (en) | ||
| JPS6221691U (en) | ||
| JPS6157706U (en) | ||
| JPS6411071U (en) | ||
| JPS5877917U (en) | Frequency characteristic correction circuit | |
| JPS6378428U (en) | ||
| JPS6326122U (en) | ||
| JPS58172281U (en) | Noise reduction device for color television | |
| JPS63134505U (en) | ||
| JPH0251466U (en) | ||
| JPH0439740U (en) | ||
| JPS61176866U (en) | ||
| JPS6035617U (en) | small piezoelectric oscillator | |
| JPS60109133U (en) | semiconductor integrated circuit | |
| JPS61103969U (en) |