SE441972B - Apparat for korrektion av horisontalavsokningshastigheten, avsedd for ett katodstraleror - Google Patents
Apparat for korrektion av horisontalavsokningshastigheten, avsedd for ett katodstralerorInfo
- Publication number
- SE441972B SE441972B SE7910113A SE7910113A SE441972B SE 441972 B SE441972 B SE 441972B SE 7910113 A SE7910113 A SE 7910113A SE 7910113 A SE7910113 A SE 7910113A SE 441972 B SE441972 B SE 441972B
- Authority
- SE
- Sweden
- Prior art keywords
- horizontal
- line
- circuit
- correction
- signal
- Prior art date
Links
- 238000012937 correction Methods 0.000 title claims description 195
- 238000012360 testing method Methods 0.000 claims description 126
- 238000010894 electron beam technology Methods 0.000 claims description 54
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000006870 function Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 26
- 230000004044 response Effects 0.000 description 13
- 230000000630 rising effect Effects 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
- H04N9/24—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position
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 |
|---|---|---|---|
| JP15258378A JPS5578690A (en) | 1978-12-08 | 1978-12-08 | Horizontal linearity corrector for beam index type color television picture receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7910113L SE7910113L (sv) | 1980-06-09 |
| SE441972B true SE441972B (sv) | 1985-11-18 |
Family
ID=15543629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7910113A SE441972B (sv) | 1978-12-08 | 1979-12-07 | Apparat for korrektion av horisontalavsokningshastigheten, avsedd for ett katodstraleror |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4305022A (fr) |
| JP (1) | JPS5578690A (fr) |
| AT (1) | AT381824B (fr) |
| AU (1) | AU525196B2 (fr) |
| CA (1) | CA1121508A (fr) |
| DE (1) | DE2949362A1 (fr) |
| FR (1) | FR2443776A1 (fr) |
| GB (1) | GB2040646B (fr) |
| NL (1) | NL7908871A (fr) |
| SE (1) | SE441972B (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3068551D1 (en) * | 1980-10-31 | 1984-08-16 | Ibm | Cathode ray tube drive circuitry |
| JPS5835847A (ja) * | 1981-08-27 | 1983-03-02 | Toshiba Corp | 撮像管のコイルアセンブリ装置 |
| US4749918A (en) * | 1981-12-08 | 1988-06-07 | Rca Licensing Corporation | System for correcting for color impurities due to horizontal beam landing errors in flat panel display devices |
| US4500916A (en) * | 1982-04-05 | 1985-02-19 | Panavision, Inc. | Automatic on-air registration system and method for color TV camera |
| US4422019A (en) * | 1982-07-12 | 1983-12-20 | Tektronix, Inc. | Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system |
| GB2132057B (en) * | 1982-09-09 | 1986-04-23 | Link Electronics Ltd | Electro-optical image correction |
| JPS59153392A (ja) * | 1983-02-22 | 1984-09-01 | Victor Co Of Japan Ltd | カラ−撮像装置 |
| JPS60111588A (ja) * | 1983-11-21 | 1985-06-18 | Sony Corp | ビ−ムインデックス型テレビジョン受像機 |
| NL8501861A (nl) * | 1984-09-03 | 1986-04-01 | Philips Nv | Beeldopneem- respektievelijk weergeefinrichting met een lijnafbuigschakeling. |
| JPS6178294A (ja) * | 1984-09-25 | 1986-04-21 | Sony Corp | デイジタルコンバ−ジエンス補正装置 |
| KR900002386B1 (ko) * | 1984-10-23 | 1990-04-13 | 니뽕 빅터 가부시끼가이샤 | 칼라 촬상장치 |
| US4855816A (en) * | 1984-10-23 | 1989-08-08 | Victor Company Of Japan, Ltd. | Color imaging apparatus including phase control system for maintaining start positions of scanning lines equal to start positions of reference values thereof |
| US4857995A (en) * | 1984-10-23 | 1989-08-15 | Victor Company Of Japan, Ltd. | Color imaging apparatus including control system for stabilizing phase and frequency of a video signal carrier frequency |
| US4799000A (en) * | 1986-09-30 | 1989-01-17 | Magnavox Government And Industrial Electronics Company | Display control apparatus |
| US4920410A (en) * | 1987-04-24 | 1990-04-24 | Matsushita Electric Industrial Co., Ltd. | Drive method for synchronizing scanning and modulation of flat-configuration color CRT |
| US5065076A (en) * | 1989-03-01 | 1991-11-12 | Electrohome Limited | Digital convergence system |
| US5258830A (en) * | 1990-03-16 | 1993-11-02 | Electrohome Limited | Automatic video convergence system |
| JPH04347969A (ja) * | 1991-05-24 | 1992-12-03 | Victor Co Of Japan Ltd | 画素密度変換装置 |
| US5168199A (en) * | 1991-08-14 | 1992-12-01 | Loral Corporation | Horizontal linearity correction circuitry for cathode ray tube display |
| US5537159A (en) * | 1993-05-27 | 1996-07-16 | Sony Corporation | Interpolation method and apparatus for improving registration adjustment in a projection television |
| US6995526B1 (en) * | 2004-08-09 | 2006-02-07 | National Semiconductor Corporation | Digitally controlled vertical C linearity correction with constant start and end points without using an AGC |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863937A (en) * | 1953-09-14 | 1958-12-09 | Meguer V Kalfaian | Color television image tube and system therefor |
| US2844759A (en) * | 1955-07-18 | 1958-07-22 | Philco Corp | Apparatus and method for overcoming scanning error effects in plural beam cathode ray tubes |
| GB1353147A (en) * | 1970-04-18 | 1974-05-15 | Emi Ltd | Scanning arrangements |
| JPS5529639B2 (fr) * | 1974-04-04 | 1980-08-05 | ||
| JPS538518A (en) * | 1976-07-12 | 1978-01-26 | Matsushita Electric Ind Co Ltd | Tv picture receiver of index system |
| US4099092A (en) * | 1976-08-18 | 1978-07-04 | Atari, Inc. | Television display alignment system and method |
| US4122485A (en) * | 1976-09-30 | 1978-10-24 | Rca Corporation | Method and apparatus for simulating magnetic environment of television receivers |
| JPS53106522A (en) * | 1977-02-28 | 1978-09-16 | Sony Corp | Index system color television receiver |
| US4159484A (en) * | 1978-05-01 | 1979-06-26 | Rockwell International Corporation | Multi-color, single gun, single grid/cathode beam index CRT display system |
-
1978
- 1978-12-08 JP JP15258378A patent/JPS5578690A/ja active Pending
-
1979
- 1979-11-29 GB GB7941262A patent/GB2040646B/en not_active Expired
- 1979-12-03 AU AU53402/79A patent/AU525196B2/en not_active Ceased
- 1979-12-04 CA CA000341125A patent/CA1121508A/fr not_active Expired
- 1979-12-06 US US06/100,820 patent/US4305022A/en not_active Expired - Lifetime
- 1979-12-07 DE DE19792949362 patent/DE2949362A1/de not_active Withdrawn
- 1979-12-07 SE SE7910113A patent/SE441972B/sv not_active IP Right Cessation
- 1979-12-07 FR FR7930148A patent/FR2443776A1/fr active Granted
- 1979-12-10 AT AT0780079A patent/AT381824B/de not_active IP Right Cessation
- 1979-12-10 NL NL7908871A patent/NL7908871A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1121508A (fr) | 1982-04-06 |
| SE7910113L (sv) | 1980-06-09 |
| GB2040646A (en) | 1980-08-28 |
| US4305022A (en) | 1981-12-08 |
| JPS5578690A (en) | 1980-06-13 |
| FR2443776A1 (fr) | 1980-07-04 |
| ATA780079A (de) | 1986-04-15 |
| AU5340279A (en) | 1980-06-12 |
| AU525196B2 (en) | 1982-10-21 |
| GB2040646B (en) | 1983-02-16 |
| AT381824B (de) | 1986-12-10 |
| FR2443776B1 (fr) | 1985-03-15 |
| DE2949362A1 (de) | 1980-06-26 |
| NL7908871A (nl) | 1980-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7910113-5 Effective date: 19940710 Format of ref document f/p: F |