DE69524995D1 - Schaltung zur Modulation der Abtastgeschwindigkeit - Google Patents
Schaltung zur Modulation der AbtastgeschwindigkeitInfo
- Publication number
- DE69524995D1 DE69524995D1 DE69524995T DE69524995T DE69524995D1 DE 69524995 D1 DE69524995 D1 DE 69524995D1 DE 69524995 T DE69524995 T DE 69524995T DE 69524995 T DE69524995 T DE 69524995T DE 69524995 D1 DE69524995 D1 DE 69524995D1
- Authority
- DE
- Germany
- Prior art keywords
- modulating
- circuit
- scanning speed
- scanning
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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 |
---|---|---|---|
US08/262,431 US5600381A (en) | 1994-06-20 | 1994-06-20 | Scan velocity modulation circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524995D1 true DE69524995D1 (de) | 2002-02-21 |
DE69524995T2 DE69524995T2 (de) | 2002-11-21 |
Family
ID=22997480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69524995T Expired - Fee Related DE69524995T2 (de) | 1994-06-20 | 1995-06-07 | Schaltung zur Modulation der Abtastgeschwindigkeit |
Country Status (8)
Country | Link |
---|---|
US (1) | US5600381A (de) |
EP (1) | EP0689347B1 (de) |
JP (1) | JPH089189A (de) |
KR (1) | KR100383519B1 (de) |
CN (1) | CN1098589C (de) |
DE (1) | DE69524995T2 (de) |
MY (1) | MY113074A (de) |
TW (1) | TW307972B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0770303B1 (de) * | 1995-05-09 | 2000-03-22 | Koninklijke Philips Electronics N.V. | Verbesserung zur helligkeitsuniformität eines bildschirms |
CN1069008C (zh) * | 1997-07-30 | 2001-07-25 | 鸿友科技股份有限公司 | 扫描状态显示装置 |
CN1054485C (zh) * | 1997-09-01 | 2000-07-12 | 明碁电脑股份有限公司 | 可预览扫描的馈纸式扫描仪 |
WO2000010324A1 (fr) * | 1998-08-14 | 2000-02-24 | Sony Corporation | Circuit modulateur de vitesse d'exploration pour dispositif de visualisation d'image |
US6493040B1 (en) | 1999-05-26 | 2002-12-10 | Thomson Licensing S.A. | Scan velocity modulation circuit with multi-mode operation |
US6295097B1 (en) * | 1999-05-26 | 2001-09-25 | Thomson Licensing S.A. | Piece-wise linearized waveform generator for scan velocity modulation circuit |
US6498626B1 (en) | 1999-05-26 | 2002-12-24 | Thomson Licensing S.A. | Video signal processing arrangement for scan velocity modulation circuit |
US6239561B1 (en) | 1999-11-05 | 2001-05-29 | Thomson Licensing S.A. | Signal processing for scanning beam velocity modulation |
US6340995B1 (en) * | 1999-11-05 | 2002-01-22 | Thomson Licensing Sa | Emission control with scanning beam velocity modulation |
EP1130900A1 (de) * | 2000-02-29 | 2001-09-05 | Koninklijke Philips Electronics N.V. | Anzeige eines Videosignals mit Zeilenabtastung |
US6674253B2 (en) * | 2002-01-03 | 2004-01-06 | Zilog, Inc. | Scan velocity modulation technique |
EP1505824A1 (de) * | 2003-08-08 | 2005-02-09 | St Microelectronics S.A. | Abtastgeschwindigkeitskorrektur für eine Anzeigevorrichtung |
FR2885474A1 (fr) * | 2005-05-09 | 2006-11-10 | St Microelectronics Sa | Procede de controle de la vitesse de balayage d'un faisceau electronique dans un tube cathodique et dispositif de controle correspondant |
CN110598305B (zh) * | 2019-09-06 | 2022-05-24 | 北京华大九天科技股份有限公司 | 一种比较电路扫描仿真增量的灵敏度分析方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2309884C3 (de) * | 1973-02-28 | 1981-10-22 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zur Aperturkorektur von in einem vorgegebenen Amplitudenbereich begrenzten Bildsignalen |
GB1602207A (en) * | 1977-06-01 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Scanning velocity modulation system |
JPS62279783A (ja) * | 1986-05-28 | 1987-12-04 | Mitsubishi Electric Corp | 輪郭補正装置 |
JPH0744651B2 (ja) * | 1988-07-20 | 1995-05-15 | 三洋電機株式会社 | 輪郭補正回路 |
JPH0329570A (ja) * | 1989-06-27 | 1991-02-07 | Mitsubishi Electric Corp | ダイナミック速度変調回路 |
JP2692342B2 (ja) * | 1990-06-05 | 1997-12-17 | 松下電器産業株式会社 | 輪郭補償装置 |
US5093728A (en) * | 1990-08-02 | 1992-03-03 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus |
MY108262A (en) * | 1990-08-20 | 1996-09-30 | Rca Licensing Corp | Signal adaptive beam scan velocity modulation. |
EP0540077B1 (de) * | 1991-10-16 | 1997-08-13 | Philips Electronique Grand Public | Anzeigevorrichtung für ein Bildformat mit dem Seitenverhältnis 16/9, die Bilder mit einem Seitenverhältnis 4/3 empfangen kann |
JPH05244449A (ja) * | 1992-02-27 | 1993-09-21 | Toshiba Corp | テレビジョン受像機の走査速度変調回路 |
GB9223447D0 (en) * | 1992-11-09 | 1992-12-23 | Rca Thomson Licensing Corp | Linearity correction circuit |
DE69333238D1 (de) * | 1992-11-17 | 2003-11-13 | Koninkl Philips Electronics Nv | Wiedergabeanordnung mit einer Korrekturschaltung und Korrekturschaltung zum Gebrauch in einer solchen Anordnung |
US5351094A (en) * | 1993-01-21 | 1994-09-27 | Funai Electric Co., Ltd. | Television receiver with scan velocity modulation being adjusted according to aspect ratio |
DE9312474U1 (de) * | 1993-08-20 | 1993-10-28 | Metz-Werke GmbH & Co KG, 90763 Fürth | Schaltungsanordnung zum Verbessern der Schärfe eines Bildes auf dem Schirm einer Kathodenstrahlröhre |
-
1994
- 1994-06-20 US US08/262,431 patent/US5600381A/en not_active Expired - Fee Related
- 1994-12-13 TW TW083111622A patent/TW307972B/zh active
-
1995
- 1995-06-07 EP EP95108721A patent/EP0689347B1/de not_active Expired - Lifetime
- 1995-06-07 DE DE69524995T patent/DE69524995T2/de not_active Expired - Fee Related
- 1995-06-16 CN CN95107547A patent/CN1098589C/zh not_active Expired - Fee Related
- 1995-06-17 KR KR1019950016137A patent/KR100383519B1/ko not_active IP Right Cessation
- 1995-06-19 MY MYPI95001652A patent/MY113074A/en unknown
- 1995-06-20 JP JP7153528A patent/JPH089189A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR960003284A (ko) | 1996-01-26 |
JPH089189A (ja) | 1996-01-12 |
EP0689347A1 (de) | 1995-12-27 |
TW307972B (de) | 1997-06-11 |
KR100383519B1 (ko) | 2003-06-28 |
MY113074A (en) | 2001-11-30 |
US5600381A (en) | 1997-02-04 |
CN1128459A (zh) | 1996-08-07 |
EP0689347B1 (de) | 2002-01-16 |
DE69524995T2 (de) | 2002-11-21 |
CN1098589C (zh) | 2003-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69520983D1 (de) | Schaltung zur i/q-quadraturphasenmodulation | |
DE69418371D1 (de) | Schaltung zur Pulsweitenmodulation | |
DE69534666D1 (de) | Digitaler Quadraturmodulator | |
DE69721505D1 (de) | Film zur helligkeitserhoehung | |
DE69719886D1 (de) | Orthogonales Modulationsverfahren | |
DE69220334D1 (de) | Quadraturmodulator | |
DE69524995D1 (de) | Schaltung zur Modulation der Abtastgeschwindigkeit | |
DE69840285D1 (de) | Mehrkanaliger akustisch-optischer Modulator | |
DE69127544D1 (de) | System zur kodierten quadraturamplitudenmodulation | |
DE69702402D1 (de) | Frequenzmodulator | |
DE69524150D1 (de) | Regelung der Modulation der Abtastgeschwindigkeit in Abhängigkeit von der ausgewählten Schärfe | |
DE69418737D1 (de) | Antiresonnater Fabry-Perot-P-I-N-Modulator | |
DE69321991D1 (de) | Schaltungsanordnung zur Quadraturmodulation | |
DE69841441D1 (de) | FM-Modulator | |
FR2752651B1 (fr) | Circuit pour realiser une oscillation modulee en amplitude | |
DE69026904D1 (de) | Schaltung zur digitalen Modulation | |
DE69515179D1 (de) | Bauelement zur errichtung von strukturen | |
DE69535414D1 (de) | Frequenzmodulationsschaltung | |
DE69423085D1 (de) | Geräte zur Übertragung von Information | |
DE69824485D1 (de) | Direkte Laseramplitudenmodulation | |
DE60005273D1 (de) | Signalverarbeitungsschaltung für Modulation der Abtastgeschwindigkeit | |
DE69416255D1 (de) | Gerät zur Umsetzung von Farbsignalen | |
NO963612D0 (no) | Digital kvadraturamplitudemodulasjon | |
DE69527733D1 (de) | Gerät zur Übertragung von Bilddaten | |
KR960026037U (ko) | 속도변조장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |