IT1140193B - Metodo ed apparato per la rivelazione della focalizzazione di un cinescopio a colori - Google Patents
Metodo ed apparato per la rivelazione della focalizzazione di un cinescopio a coloriInfo
- Publication number
- IT1140193B IT1140193B IT25866/81A IT2586681A IT1140193B IT 1140193 B IT1140193 B IT 1140193B IT 25866/81 A IT25866/81 A IT 25866/81A IT 2586681 A IT2586681 A IT 2586681A IT 1140193 B IT1140193 B IT 1140193B
- Authority
- IT
- Italy
- Prior art keywords
- cinescope
- focus
- color
- detection
- color cinescope
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/221,831 US4387394A (en) | 1980-12-31 | 1980-12-31 | Sensing focus of a color kinescope |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8125866A0 IT8125866A0 (it) | 1981-12-28 |
IT1140193B true IT1140193B (it) | 1986-09-24 |
Family
ID=22829584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25866/81A IT1140193B (it) | 1980-12-31 | 1981-12-28 | Metodo ed apparato per la rivelazione della focalizzazione di un cinescopio a colori |
Country Status (5)
Country | Link |
---|---|
US (1) | US4387394A (it) |
CA (1) | CA1163356A (it) |
DE (1) | DE3151204A1 (it) |
FR (1) | FR2497399B1 (it) |
IT (1) | IT1140193B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974781A (ja) * | 1982-10-21 | 1984-04-27 | Toshiba Corp | カラ−受像管のコンバ−ゼンス測定方法およびその測定装置 |
DE3364140D1 (en) * | 1983-03-15 | 1986-07-24 | Itt Ind Gmbh Deutsche | Television receiver with an automatic digital adjustment system |
US5019807A (en) * | 1984-07-25 | 1991-05-28 | Staplevision, Inc. | Display screen |
JPS6150435A (ja) * | 1984-08-18 | 1986-03-12 | Mitsubishi Electric Corp | プレジオクロナス整合装置 |
US4602272A (en) * | 1984-11-13 | 1986-07-22 | Rca Corporation | Electron beam intensity profile measuring system and method |
US4654706A (en) * | 1985-06-03 | 1987-03-31 | International Business Machines Corp. | Automatic front of screen adjustment, testing system and method |
DE58905217D1 (de) * | 1988-03-22 | 1993-09-16 | Siemens Ag | Automatischer bildschaerfeabgleich von bildroehren. |
NL8901295A (nl) * | 1989-05-24 | 1990-12-17 | Philips Nv | Werkwijze voor het bepalen van een weergeefparameter in een beeldbuis en werkwijze voor het verbeteren van een beeldweergave in een beeldbuis. |
JPH06233150A (ja) * | 1993-02-03 | 1994-08-19 | Sony Corp | フォーカス電圧制御装置 |
JPH06260091A (ja) * | 1993-03-01 | 1994-09-16 | Mitsubishi Electric Corp | 陰極線管構成部材の検査方法及びその実施に使用する装置 |
DE4425075C1 (de) * | 1994-07-15 | 1995-02-23 | Siemens Nixdorf Inf Syst | Verfahren und Anordnung zur Messung und Anzeige der Bildwechselfrequenz von Monitoren |
US6166782A (en) * | 1997-01-29 | 2000-12-26 | Apple Computer, Inc. | Method and apparatus for reducing visibility of damping wires in aperture grill display tubes |
GB2371619B (en) * | 2000-09-07 | 2004-12-01 | Thomson Licensing Sa | Photo sensor amplifier for projection video display |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571306A (en) * | 1947-01-31 | 1951-10-16 | Rauland Corp | Cathode-ray tube focusing system |
US2556455A (en) * | 1948-03-02 | 1951-06-12 | Rauland Corp | Cathode-ray tube focusing system |
US2978646A (en) * | 1957-08-21 | 1961-04-04 | Rca Corp | Automatic alignment system |
US3356792A (en) * | 1964-06-02 | 1967-12-05 | Hazeltine Research Inc | Automatic electron beam focusing system |
US3436589A (en) * | 1967-01-12 | 1969-04-01 | Hughes Aircraft Co | Focus monitor arrangement |
GB1263515A (en) * | 1969-08-11 | 1972-02-09 | Marconi Co Ltd | Improvements in or relating to television cameras |
GB1325439A (en) * | 1969-11-05 | 1973-08-01 | Image Analysing Computers Ltd | Focusing |
US3647952A (en) * | 1970-04-15 | 1972-03-07 | Rca Corp | Automatic beam-focusing system |
US3699251A (en) * | 1971-09-27 | 1972-10-17 | Us Navy | Automatic optical probe focus apparatus |
US3875585A (en) * | 1972-06-01 | 1975-04-01 | Magnavox Co | Cathode ray tube focussing system |
JPS5739108B2 (it) * | 1973-11-12 | 1982-08-19 | ||
JPS5250117A (en) * | 1975-10-20 | 1977-04-21 | Matsushita Electric Ind Co Ltd | Focus adjusting unit |
JPS5255426A (en) * | 1975-10-31 | 1977-05-06 | Matsushita Electric Ind Co Ltd | Focus voltage control system |
JPS5255425A (en) * | 1975-10-31 | 1977-05-06 | Matsushita Electric Ind Co Ltd | Focus voltage control system |
JPS5258416A (en) * | 1975-11-10 | 1977-05-13 | Matsushita Electric Ind Co Ltd | Focus voltage adjusting method |
US4317135A (en) * | 1980-09-02 | 1982-02-23 | The United States Of America As Represented By The Secretary Of The Army | Focus detection circuitry |
-
1980
- 1980-12-31 US US06/221,831 patent/US4387394A/en not_active Expired - Fee Related
-
1981
- 1981-12-14 CA CA000392157A patent/CA1163356A/en not_active Expired
- 1981-12-23 DE DE19813151204 patent/DE3151204A1/de not_active Withdrawn
- 1981-12-28 IT IT25866/81A patent/IT1140193B/it active
- 1981-12-30 FR FR8124538A patent/FR2497399B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1163356A (en) | 1984-03-06 |
DE3151204A1 (de) | 1982-08-12 |
FR2497399B1 (fr) | 1985-11-22 |
US4387394A (en) | 1983-06-07 |
FR2497399A1 (fr) | 1982-07-02 |
IT8125866A0 (it) | 1981-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56153206A (en) | Optical clearance measuring apparatus and method | |
ZA815271B (en) | Method of fracturation detection | |
BE887806A (fr) | Appareil et procede de photometrie | |
IT1142829B (it) | Procedimento ed apparecchio per giuntare filati | |
DE3071858D1 (en) | Method and device for optical distance measurement | |
DE3377592D1 (en) | Light frequency change detecting method and apparatus | |
DK219683D0 (da) | Fremgangsmade til bestemmelse af en analyt og apparat til maling af kinetiske parametre | |
FR2485734B1 (fr) | Procede et appareil de detection de defauts | |
GB2090411B (en) | Object detecting apparatus | |
ZA813046B (en) | Method and apparatus for detecting fluorescence under ambient light conditions | |
BR8206167A (pt) | Aparelho e processo detector | |
DE3273423D1 (en) | Optical fluid analysing apparatus | |
IT1140193B (it) | Metodo ed apparato per la rivelazione della focalizzazione di un cinescopio a colori | |
BE890520A (fr) | Procede et appareil de revetement | |
IT1143215B (it) | Metodo ed apparecchio fotometrico a lampo per determinazioni nefelometriche e fluorometriche | |
GB2081437B (en) | Optical triangulation apparatus and method | |
JPS57123438A (en) | Circuit for and method of detecting light pen | |
DK1182A (da) | Fremgangsmaade og apparat til detektion af alfa-emitterende substanser | |
DE3161965D1 (en) | Method for the surface concentration of light | |
DE2964477D1 (en) | Method of detecting flaws on surfaces | |
JPS5781329A (en) | Long time automatic analyzing apparatus of electro cargiograph | |
IL68381A (en) | Method of detecting position of infra-red light source | |
JPS56114098A (en) | Light sensing apparatus | |
JPS56111877A (en) | Optical test apparatus | |
JPS57108888A (en) | Method of inspecting display device |