NL7600088A - Schakeling voor het corrigeren van astigmatische focussering. - Google Patents
Schakeling voor het corrigeren van astigmatische focussering.Info
- Publication number
- NL7600088A NL7600088A NL7600088A NL7600088A NL7600088A NL 7600088 A NL7600088 A NL 7600088A NL 7600088 A NL7600088 A NL 7600088A NL 7600088 A NL7600088 A NL 7600088A NL 7600088 A NL7600088 A NL 7600088A
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- astigmatic focusing
- correcting astigmatic
- correcting
- focusing
- 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
-
- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
- H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
-
- 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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/26—Modifications of scanning arrangements to improve focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/555,319 US3961223A (en) | 1975-03-04 | 1975-03-04 | Astigmatic focus correction circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7600088A true NL7600088A (nl) | 1976-09-07 |
NL183479B NL183479B (nl) | 1988-06-01 |
NL183479C NL183479C (nl) | 1988-11-01 |
Family
ID=24216816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7600088,A NL183479C (nl) | 1975-03-04 | 1976-01-06 | Weergeefinrichting met een astigmatische-foutencorrectieschakeling. |
Country Status (13)
Country | Link |
---|---|
US (1) | US3961223A (nl) |
JP (1) | JPS51112116A (nl) |
BE (1) | BE838916A (nl) |
BR (1) | BR7600945A (nl) |
CA (1) | CA1041218A (nl) |
DE (1) | DE2606251A1 (nl) |
DK (1) | DK56576A (nl) |
FR (1) | FR2303375A1 (nl) |
GB (1) | GB1529915A (nl) |
IE (1) | IE43761B1 (nl) |
IT (1) | IT1056827B (nl) |
LU (1) | LU74267A1 (nl) |
NL (1) | NL183479C (nl) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2536752C3 (de) * | 1975-08-18 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Spulenanordnung zum dynamischen und statischen Fokussieren des Elektronenstrahls von Bildaufnahme- oder -wiedergaberöhren |
US4142132A (en) * | 1977-07-05 | 1979-02-27 | Control Data Corporation | Method and means for dynamic correction of electrostatic deflector for electron beam tube |
US4323826A (en) * | 1978-04-17 | 1982-04-06 | Cpt Corporation | Drive circuits for a high resolution cathode ray tube display |
US4353013A (en) * | 1978-04-17 | 1982-10-05 | Cpt Corporation | Drive circuits for a high resolutions cathode ray tube display |
US4223252A (en) * | 1979-05-07 | 1980-09-16 | Raytheon Company | Color switching display system |
US4249112A (en) * | 1979-09-18 | 1981-02-03 | Tektronix, Inc. | Dynamic focus and astigmatism correction circuit |
US4258298A (en) * | 1979-12-28 | 1981-03-24 | Sperry Corporation | Dynamic focus control and power supply for cathode ray tube displays |
US4385259A (en) * | 1980-12-24 | 1983-05-24 | Sperry Corporation | Dynamic convergence control apparatus for shadow mask CRT displays |
JPS57174833A (en) * | 1981-04-20 | 1982-10-27 | Matsushita Electronics Corp | Cathode ray tube |
US4388619A (en) * | 1981-06-30 | 1983-06-14 | International Business Machines Corporation | Corrector for bundle deflection distortion in multibeam cathode ray tubes |
JPS59144471U (ja) * | 1983-03-18 | 1984-09-27 | テクトロニクス・インコ−ポレイテツド | 陰極線管の焦点制御装置 |
US4899091A (en) * | 1984-05-29 | 1990-02-06 | Tektronix, Inc. | Cathode-ray-tube astigmatism correction apparatus |
EP0163443B1 (en) * | 1984-05-29 | 1990-08-16 | Tektronix, Inc. | Cathode ray tube astigmatism correction apparatus |
US4633144A (en) * | 1984-08-20 | 1986-12-30 | Tektronix, Inc. | Dynamic focus signal shaper |
NL8500500A (nl) * | 1985-02-22 | 1986-09-16 | Philips Nv | Kathodestraalbuis met een stigmator voor bundelfoutcorrectie. |
JPH0719542B2 (ja) * | 1985-07-23 | 1995-03-06 | ソニー株式会社 | 陰極線管のビ−ムスポツト補正装置 |
US4887009A (en) * | 1986-02-12 | 1989-12-12 | Rca Licensing Corporation | Color display system |
DE3775253D1 (de) * | 1986-04-03 | 1992-01-30 | Mitsubishi Electric Corp | Kathodenstrahlroehre. |
NL8601512A (nl) * | 1986-06-11 | 1988-01-04 | Philips Nv | Kathodestraalbuis met magnetische focusseerlens. |
US4731563A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Color display system |
US4799210A (en) * | 1986-11-05 | 1989-01-17 | Unisys Corporation | Fiber optic read/write head for an optical disk memory system |
JPH0420753Y2 (nl) * | 1987-07-31 | 1992-05-12 | ||
US7382929B2 (en) * | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
US5146142A (en) * | 1992-01-28 | 1992-09-08 | North American Philips Corporation | Dynamic focussing signal power amplifier for magnetically focussed raster scan cathode ray tube |
JPH06233150A (ja) * | 1993-02-03 | 1994-08-19 | Sony Corp | フォーカス電圧制御装置 |
US5455492A (en) * | 1993-08-17 | 1995-10-03 | Digital Equipment Corporation | Dynamic focus correction circuit |
US5428270A (en) * | 1993-08-17 | 1995-06-27 | Digital Equipment Corporation | Dynamic focus correction circuit |
US6437829B1 (en) | 1997-01-16 | 2002-08-20 | Display Laboratories, Inc. | Alignment of cathode ray tube displays using a video graphics controller |
US6285397B1 (en) | 1997-01-16 | 2001-09-04 | Display Laboratories, Inc. | Alignment of cathode ray tube video displays using a host computer processor |
US5969486A (en) * | 1997-01-16 | 1999-10-19 | Display Laboratories, Inc. | Detecting horizontal blanking time in cathode ray tube devices |
US20050008272A1 (en) * | 2003-07-08 | 2005-01-13 | Prashant Bhat | Method and device for bearing seal pressure relief |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181184B (nl) * | 1949-11-17 | Kubota Ltd | Eenassige van een eigen aandrijving voorziene landbouwmachine. | |
US3084276A (en) * | 1960-01-18 | 1963-04-02 | Texas Instruments Inc | Transistorized dynamic focus circuit |
NL6704218A (nl) * | 1967-03-22 | 1968-09-23 | ||
US3622836A (en) * | 1968-03-25 | 1971-11-23 | Eastman Kodak Co | Deflection amplifier with dynamic focus control |
NL148441B (nl) * | 1969-07-09 | 1976-01-15 | Philips Nv | Kleurentelevisieweergeefinrichting voorzien van een elektronenstraalbuis, alsmede afbuigspoelenstelsel voor toepassing daarin. |
GB1325540A (en) * | 1969-10-10 | 1973-08-01 | Texas Instruments Ltd | Electron beam apparatus |
US3879635A (en) * | 1973-02-06 | 1975-04-22 | Gen Electric | Improved convergence and triad distortion correction means for wide angle cathode ray tube |
-
1975
- 1975-03-04 US US05/555,319 patent/US3961223A/en not_active Expired - Lifetime
-
1976
- 1976-01-06 NL NLAANVRAGE7600088,A patent/NL183479C/nl not_active IP Right Cessation
- 1976-01-09 CA CA243,387A patent/CA1041218A/en not_active Expired
- 1976-01-26 IE IE145/76A patent/IE43761B1/en unknown
- 1976-01-29 LU LU74267A patent/LU74267A1/xx unknown
- 1976-02-11 FR FR7603698A patent/FR2303375A1/fr active Granted
- 1976-02-12 DK DK56576*#A patent/DK56576A/da unknown
- 1976-02-16 BR BR7600945A patent/BR7600945A/pt unknown
- 1976-02-17 DE DE19762606251 patent/DE2606251A1/de not_active Ceased
- 1976-02-25 BE BE164620A patent/BE838916A/xx unknown
- 1976-03-01 GB GB8094/76A patent/GB1529915A/en not_active Expired
- 1976-03-03 IT IT20792/76A patent/IT1056827B/it active
- 1976-03-03 JP JP51023064A patent/JPS51112116A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1056827B (it) | 1982-02-20 |
NL183479C (nl) | 1988-11-01 |
FR2303375B1 (nl) | 1978-12-15 |
US3961223A (en) | 1976-06-01 |
DE2606251A1 (de) | 1976-09-16 |
NL183479B (nl) | 1988-06-01 |
FR2303375A1 (fr) | 1976-10-01 |
GB1529915A (en) | 1978-10-25 |
CA1041218A (en) | 1978-10-24 |
BE838916A (fr) | 1976-06-16 |
BR7600945A (pt) | 1976-09-14 |
JPS51112116A (en) | 1976-10-04 |
IE43761L (en) | 1976-09-04 |
DK56576A (da) | 1976-09-05 |
LU74267A1 (nl) | 1976-07-23 |
JPS5521980B2 (nl) | 1980-06-13 |
IE43761B1 (en) | 1981-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7600088A (nl) | Schakeling voor het corrigeren van astigmatische focussering. | |
NL183244C (nl) | Werkwijze voor het vervaardigen van een elastisch vlies. | |
NL7611422A (nl) | Schakeling voor het herstellen van een geheugen. | |
NL185500C (nl) | Werkwijze voor het fluoreren van oppervlakken. | |
NL7614578A (nl) | Werkwijze voor het modificeren van polyvinylideen- fluoride. | |
NL7601592A (nl) | Uitrichtinrichting voor kunstledematen. | |
NL7600163A (nl) | Werkwijze voor het carbonyleren van arylalkylha- logeniden. | |
NL7609202A (nl) | Stapelinrichting voor plaatvormige delen. | |
NL7608777A (nl) | Werkwijze voor het bereiden van chromanonen-4. | |
NL162665C (nl) | Werkwijze voor het polymeriseren van 1-alkenen. | |
NL7608218A (nl) | Werkwijze voor het hydroxyleren van aromatische verbindingen. | |
NL7608632A (nl) | Werkwijze voor het zone-trekken en inrichting voor het uitvoeren van deze werkwijze. | |
NL7610645A (nl) | Werkwijze voor het inkuilen van oogstgewassen. | |
NL7610851A (nl) | Werkwijze voor de vervaardiging van geinte- greerde schakelingen. | |
NL7614357A (nl) | Werkwijze voor het hydroxyleren van aromatische verbindingen. | |
NL169752C (nl) | Werkwijze voor het vervaardigen van briketten. | |
NL7509735A (nl) | Werkwijze voor het polymeriseren van alkenen-1. | |
NL7609995A (nl) | Werkwijze voor het bereiden van hydrazine-hy- draatoplossingen. | |
NL7611983A (nl) | Werkwijze voor de inplantatie van ionen. | |
NL7608832A (nl) | Werkwijze voor het bereiden van hydrazinen. | |
NL7613327A (nl) | Ontsluitingsprocede voor biomaterialen. | |
NL7601443A (nl) | Inrichting voor automatische vervormingscorrectie. | |
NL7608803A (nl) | Werkwijze voor het aanleggen van belastbare gras- vlakken. | |
NL7608194A (nl) | Werkwijze voor het bereiden van cyclohexaan- dionen-(1,3). | |
NL7504203A (nl) | Schakeling voor het verkrijgen van kooreffekt. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |