CA2235105C - Circuit de correction de la qualite des images - Google Patents
Circuit de correction de la qualite des images Download PDFInfo
- Publication number
- CA2235105C CA2235105C CA002235105A CA2235105A CA2235105C CA 2235105 C CA2235105 C CA 2235105C CA 002235105 A CA002235105 A CA 002235105A CA 2235105 A CA2235105 A CA 2235105A CA 2235105 C CA2235105 C CA 2235105C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- color density
- color
- luminance signal
- image quality
- 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.)
- Expired - Fee Related
Links
Landscapes
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5-091427 | 1993-04-19 | ||
| JP9142793 | 1993-04-19 | ||
| JP5-327770 | 1993-12-24 | ||
| JP32777093 | 1993-12-24 | ||
| CA002121187A CA2121187C (fr) | 1993-04-19 | 1994-04-13 | Circuit de correction de la qualite des images |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002121187A Division CA2121187C (fr) | 1993-04-19 | 1994-04-13 | Circuit de correction de la qualite des images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2235105A1 CA2235105A1 (fr) | 1994-10-20 |
| CA2235105C true CA2235105C (fr) | 2000-02-08 |
Family
ID=27169745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002235105A Expired - Fee Related CA2235105C (fr) | 1993-04-19 | 1994-04-13 | Circuit de correction de la qualite des images |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2235105C (fr) |
-
1994
- 1994-04-13 CA CA002235105A patent/CA2235105C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2235105A1 (fr) | 1994-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6081302A (en) | Image quality correction circuit and method based on color density | |
| CA2021094C (fr) | Systeme video dynamique a sections de reglage automatique du contraste et du niveau du blanc | |
| CA1177155A (fr) | Traitement des details d'image horizontaux et verticaux dans un signal de television en couleurs | |
| GB2049346A (en) | Nonlinear processing of video image vertical detail information | |
| FI93073C (fi) | Televisiovastaanotin, jossa on lisäsisääntuloliitin erotetun Y-C-formaatin mukaisia videosignaaleja varten | |
| US5298981A (en) | Color signal aperture correction system having automatically selected source signal | |
| US6002448A (en) | Image quality correction circuit and method based on color density | |
| US5798801A (en) | Arrangement for providing vivid color in a television signal | |
| CA2235105C (fr) | Circuit de correction de la qualite des images | |
| EP0427564B1 (fr) | Traitement de signal vidéo | |
| US5912702A (en) | Video camera and image enhancing apparatus | |
| AU713958B2 (en) | Method and apparatus for minimizing chroma subcarrier instability caused by a video line scrambling system | |
| JP2003339058A (ja) | 画質補正回路 | |
| JP3076997B2 (ja) | クロマ信号のクリップ回路 | |
| EP0868817A2 (fr) | Amelioration de la finesse | |
| JPS6322776Y2 (fr) | ||
| JPH0785587B2 (ja) | 搬送色信号処理回路 | |
| JPH0576033A (ja) | 画像信号処理装置 | |
| JPH03229592A (ja) | 画質調整回路 | |
| JPS601794B2 (ja) | カラ−テレビジョン受像機の画質調整装置 | |
| JPS60107989A (ja) | カラ−ビデオカメラの信号処理方法 | |
| JPH0646445A (ja) | 画質改善回路 | |
| JPH0965364A (ja) | Edtv2対応エンファシス回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |