HU166219B - - Google Patents
Info
- Publication number
- HU166219B HU166219B HUFE843A HUFE000843A HU166219B HU 166219 B HU166219 B HU 166219B HU FE843 A HUFE843 A HU FE843A HU FE000843 A HUFE000843 A HU FE000843A HU 166219 B HU166219 B HU 166219B
- Authority
- HU
- Hungary
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2018149A DE2018149C3 (de) | 1970-04-16 | 1970-04-16 | Verfahren zur Erhöhung der Schärfe von Farbfernsehbildern und Schaltungsanordnung zur Durchführung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU166219B true HU166219B (hu) | 1975-02-28 |
Family
ID=5768189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUFE843A HU166219B (hu) | 1970-04-16 | 1971-04-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3681520A (hu) |
| DE (1) | DE2018149C3 (hu) |
| FR (1) | FR2086101B3 (hu) |
| GB (1) | GB1291967A (hu) |
| HU (1) | HU166219B (hu) |
| NL (1) | NL7105049A (hu) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3789133A (en) * | 1971-10-26 | 1974-01-29 | Commercial Electronics Inc | Television camera aperture correction system |
| US4209801A (en) * | 1977-05-30 | 1980-06-24 | Rca Corporation | System for increasing the sharpness in a television picture |
| US4153912A (en) * | 1978-03-27 | 1979-05-08 | Polaroid Corporation | Apparatus and method for electronically improving the apparent resolution of a color imaging CCD |
| DE2852247C2 (de) * | 1978-12-02 | 1981-02-12 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Verfahren zur Erzeugung eines Vertikalapertursignals für eine Farbfernsehkamera |
| FR2506549A1 (fr) * | 1981-05-22 | 1982-11-26 | Thomson Csf | Dispositif de correction des informations couleur fournies par les tubes analyseurs d'une camera en vue d'ameliorer la perception des images |
| GB2126828B (en) * | 1982-09-09 | 1987-01-14 | Link Electronics Ltd | Camera tube aperture compensation |
| GB2126824B (en) * | 1982-09-09 | 1986-04-23 | Link Electronics Ltd | Camera tube compensation for varations of camera lens focal length |
| US4672431A (en) * | 1983-10-26 | 1987-06-09 | Harris Corporation | Contour correction system when one color signal is low |
| JPH0693756B2 (ja) * | 1985-02-08 | 1994-11-16 | ソニー株式会社 | 固体カラ−撮像装置の輪郭強調装置 |
| FR2583244B1 (fr) * | 1985-06-05 | 1987-08-07 | Thomson Video Equip | Dispositif de correction de contours dans une image et utilisation d'un tel dispositif dans une camera de television couleur |
| US4812905A (en) * | 1988-01-15 | 1989-03-14 | Rossi John P | System for compensating for the violation of the constant luminance principle in color television systems |
| GB2250886B (en) * | 1990-12-13 | 1995-06-14 | Rank Cintel Ltd | Noise reduction in video signals |
| US5298981A (en) * | 1992-10-22 | 1994-03-29 | Panasonic Technologies, Inc. | Color signal aperture correction system having automatically selected source signal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536826A (en) * | 1966-10-05 | 1970-10-27 | Columbia Broadcasting Syst Inc | Vertical aperture correction apparatus |
-
1970
- 1970-04-16 DE DE2018149A patent/DE2018149C3/de not_active Expired
-
1971
- 1971-02-18 FR FR717105584A patent/FR2086101B3/fr not_active Expired
- 1971-04-15 US US134272A patent/US3681520A/en not_active Expired - Lifetime
- 1971-04-15 NL NL7105049A patent/NL7105049A/xx unknown
- 1971-04-15 HU HUFE843A patent/HU166219B/hu unknown
- 1971-04-19 GB GB26436/71A patent/GB1291967A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2018149A1 (de) | 1971-10-28 |
| DE2018149B2 (de) | 1974-09-05 |
| GB1291967A (en) | 1972-10-04 |
| NL7105049A (hu) | 1971-10-19 |
| FR2086101A7 (hu) | 1971-12-31 |
| DE2018149C3 (de) | 1975-08-28 |
| FR2086101B3 (hu) | 1973-08-10 |
| US3681520A (en) | 1972-08-01 |