NL7713172A - Werkwijze en inrichting ter verbetering van de beeldscherpte bij een videosignaalweergeefappa- raat. - Google Patents
Werkwijze en inrichting ter verbetering van de beeldscherpte bij een videosignaalweergeefappa- raat.Info
- Publication number
- NL7713172A NL7713172A NL7713172A NL7713172A NL7713172A NL 7713172 A NL7713172 A NL 7713172A NL 7713172 A NL7713172 A NL 7713172A NL 7713172 A NL7713172 A NL 7713172A NL 7713172 A NL7713172 A NL 7713172A
- Authority
- NL
- Netherlands
- Prior art keywords
- improving
- video signal
- signal display
- display device
- image cutting
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/563—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for controlling cross-section
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976160885U JPS5838679Y2 (ja) | 1976-11-30 | 1976-11-30 | テレビジヨン受像機 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7713172A true NL7713172A (nl) | 1978-06-01 |
Family
ID=15724460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7713172A NL7713172A (nl) | 1976-11-30 | 1977-11-29 | Werkwijze en inrichting ter verbetering van de beeldscherpte bij een videosignaalweergeefappa- raat. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4322742A (fr) |
JP (1) | JPS5838679Y2 (fr) |
CA (1) | CA1092703A (fr) |
DE (1) | DE2753407C2 (fr) |
FR (1) | FR2372558A1 (fr) |
GB (1) | GB1538699A (fr) |
NL (1) | NL7713172A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55136442A (en) * | 1979-04-10 | 1980-10-24 | Toshiba Corp | Electron gun |
NL8004748A (nl) * | 1980-08-22 | 1982-03-16 | Philips Nv | Televisiecamerabuis. |
JPS5750749A (en) * | 1980-09-11 | 1982-03-25 | Matsushita Electronics Corp | Electromagnetic deflection type cathode ray tube |
JPS59111237A (ja) * | 1982-12-16 | 1984-06-27 | Matsushita Electronics Corp | 陰極線管装置 |
DE4206479A1 (de) * | 1992-03-02 | 1993-09-09 | Thomson Brandt Gmbh | Ablenkeinheit fuer die bildroehre in einem fernsehempfaenger |
DE69321438T2 (de) * | 1992-11-17 | 1999-05-12 | Koninkl Philips Electronics Nv | Anzeigevorrichtung mit Modulation der Abtastgeschwindigkeit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US27751A (en) | 1860-04-03 | Improvement in mole-plows | ||
US2103645A (en) * | 1932-12-20 | 1937-12-28 | Schlesinger Kurt | Braun tube |
US2678964A (en) * | 1950-08-14 | 1954-05-18 | Hazeltine Research Inc | Modifying the transient response of image-reproducers |
US2840754A (en) * | 1954-09-01 | 1958-06-24 | Rca Corp | Electron beam tube |
NL219031A (fr) * | 1956-09-07 | |||
NL7208728A (fr) * | 1971-07-28 | 1973-12-28 | ||
US3830958A (en) * | 1972-03-23 | 1974-08-20 | Sony Corp | Image enhancement apparatus utilizing variable velocity scan |
US3946266A (en) * | 1973-06-11 | 1976-03-23 | Sony Corporation | Electrostatic and dynamic magnetic control of cathode ray for distortion compensation |
US3936872A (en) * | 1973-12-21 | 1976-02-03 | Sony Corporation | Video signal reproducing device with electron beam scanning velocity modulation |
JPS5615102B2 (fr) * | 1974-10-14 | 1981-04-08 | ||
US3980819A (en) * | 1974-11-01 | 1976-09-14 | Zenith Radio Corporation | Edge enhancement for television images |
US4080628A (en) * | 1977-03-14 | 1978-03-21 | Zenith Radio Corporation | Expanded-signal image enhancement system |
-
1976
- 1976-11-30 JP JP1976160885U patent/JPS5838679Y2/ja not_active Expired
-
1977
- 1977-11-25 GB GB49276/77A patent/GB1538699A/en not_active Expired
- 1977-11-28 US US06/855,304 patent/US4322742A/en not_active Expired - Lifetime
- 1977-11-28 CA CA291,906A patent/CA1092703A/fr not_active Expired
- 1977-11-29 NL NL7713172A patent/NL7713172A/xx not_active Application Discontinuation
- 1977-11-30 DE DE2753407A patent/DE2753407C2/de not_active Expired
- 1977-11-30 FR FR7736194A patent/FR2372558A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2753407A1 (de) | 1978-06-22 |
GB1538699A (en) | 1979-01-24 |
FR2372558A1 (fr) | 1978-06-23 |
FR2372558B1 (fr) | 1984-10-05 |
DE2753407C2 (de) | 1985-07-11 |
US4322742A (en) | 1982-03-30 |
CA1092703A (fr) | 1980-12-30 |
JPS5376728U (fr) | 1978-06-27 |
JPS5838679Y2 (ja) | 1983-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7703169A (nl) | Werkwijze en inrichting voor wijziging van een video signaal. | |
IT7819881A0 (it) | Adesivi in pellicola. | |
NL7713061A (nl) | Optisch beeldweergave apparaat en werkwijze voor de vervaardiging daarvan. | |
NL7703221A (nl) | Video-weergeefinrichting. | |
IT7820057A0 (it) | Impianto e procedimento in doppio per copiatrici a pre-inserimento. | |
NL187782C (nl) | Videosignaalweergeefstelsel en videosignaalopneeminrichting. | |
NL7713434A (nl) | Weergeefinrichting. | |
IT7824151A0 (it) | Procedimento e dispositivo per sovrapporre a giusa di ventaglio oggetti a forma di foglio o a forma di quaderno. | |
NL7812078A (nl) | Werkwijze en inrichting voor opname van een video- signaal. | |
NL7710122A (nl) | Inrichting voor weergave van videosignalen. | |
IT7820068A0 (it) | Procedimento e dispositivo per riconoscere automaticamente i campi delle immagini che si trovano in una striscia di pellicola. | |
CH610176B (de) | Elektrochrome vorrichtung insbesondere zur anzeige der uhrzeit. | |
AU2316177A (en) | Securing device for signposts | |
NL7801929A (nl) | Inrichting voor weergave van videosignalen. | |
NL190653C (nl) | Videosignaalweergeefinrichting. | |
NL7702680A (nl) | Signaalweergeefinrichting. | |
NL7714070A (nl) | Weergeefinrichting. | |
NL192152B (nl) | Inrichting voor snelle verplaatsing van de uitleesmiddelen van een informatiesignaalweergeefinrichting, benevens een met een dergelijke verplaatsingsinrichting uitgeruste weergeefinrichting. | |
NL182673B (nl) | Reproductieinrichting met verbeterde weergave van lijninformaties. | |
NL7707718A (nl) | Videosignaalweergeefinrichting. | |
IT1048210B (it) | Leghe amorfe nel sistema u cr v | |
NL7801275A (nl) | Werkwijze en inrichting voor het coderen van een kleurvideosignaal, in het bijzonder in een kleurvideo-registratie/weergeefstelsel. | |
JPS5363053A (en) | Video displaying device | |
CA1033341A (fr) | Dispositif d'ancrage | |
NL7713172A (nl) | Werkwijze en inrichting ter verbetering van de beeldscherpte bij een videosignaalweergeefappa- raat. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |