JP3669439B2 - 水平偏向装置 - Google Patents
水平偏向装置 Download PDFInfo
- Publication number
- JP3669439B2 JP3669439B2 JP2004108323A JP2004108323A JP3669439B2 JP 3669439 B2 JP3669439 B2 JP 3669439B2 JP 2004108323 A JP2004108323 A JP 2004108323A JP 2004108323 A JP2004108323 A JP 2004108323A JP 3669439 B2 JP3669439 B2 JP 3669439B2
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- transistor
- retrace
- winding
- horizontal
- 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 - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
- Television Systems (AREA)
Description
陰極線管表示システムは、陰極線管とこの陰極線管に取り付けられ、かつ、陰極線管のスクリーン上にラスタが走査されるようにする偏向電流を発生させる偏向手段に結合されたヨークとを含んでいる。少なくとも2つの選択可能な偏向状態が設定される。第1の偏向状態では、第1のアスペクト比に対応する水平偏向の幅と偏向補正パラメータを持ったラスタが生成される。第2の選択可能な偏向状態では、第2のアスペクト比に対応する水平偏向の幅と偏向補正パラメータを持ったラスタが生成される。
Q2 偏向手段
Cs S字修正キャパシタンス
Wb インダクタンス(偏向電流振幅制御手段)
Q2 偏向電流源
Q3 第1のスイッチング手段
D2、D3 第2のスイッチング手段
C2、C3、C4 第1のリトレース・キャパシタンスを構成するキャパシタ
C2、C3、C4、C5 第2のリトレース・キャパシタンス構成するキャパシタ
Claims (1)
- 偏向巻線と、
上記偏向巻線に偏向電流を供給する手段と、
水平偏向の幅を制御するために上記偏向巻線に選択的に結合されるインダクタンスと、
上記偏向巻線に結合された第1のリトレース・キャパシタンスと、
上記第1のリトレース・キャパシタンスに選択的に結合されて、水平偏向の幅が変更されたときリトレース期間を実質的に一定に維持する第2のリトレース・キャパシタンスと、
を具える、水平偏向装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919118425A GB9118425D0 (en) | 1991-08-28 | 1991-08-28 | Adapting horizontal scan to picture format |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002099844A Division JP3701253B2 (ja) | 1991-08-28 | 2002-04-02 | 水平偏向装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004201352A JP2004201352A (ja) | 2004-07-15 |
JP3669439B2 true JP3669439B2 (ja) | 2005-07-06 |
Family
ID=10700569
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25396192A Expired - Fee Related JP3464496B2 (ja) | 1991-08-28 | 1992-08-27 | 陰極線管表示システム |
JP2002099844A Expired - Lifetime JP3701253B2 (ja) | 1991-08-28 | 2002-04-02 | 水平偏向装置 |
JP2004108323A Expired - Lifetime JP3669439B2 (ja) | 1991-08-28 | 2004-03-31 | 水平偏向装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25396192A Expired - Fee Related JP3464496B2 (ja) | 1991-08-28 | 1992-08-27 | 陰極線管表示システム |
JP2002099844A Expired - Lifetime JP3701253B2 (ja) | 1991-08-28 | 2002-04-02 | 水平偏向装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5287042A (ja) |
JP (3) | JP3464496B2 (ja) |
KR (1) | KR100287035B1 (ja) |
CN (1) | CN1035650C (ja) |
GB (1) | GB9118425D0 (ja) |
MY (1) | MY109416A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2269955B (en) * | 1992-08-07 | 1996-02-14 | British Broadcasting Corp | Method of showing 16:9 pictures on 4:3 displays |
KR0144941B1 (ko) * | 1994-09-30 | 1998-07-15 | 김광호 | 와이드 비젼 디스플레이 장치 |
GB9508289D0 (en) * | 1995-04-24 | 1995-06-14 | Rca Thomson Licensing Corp | Deflection circuits for changing display format on wide screen picture tubes |
KR0164579B1 (en) * | 1995-11-07 | 1999-03-20 | Samsung Electronics Co Ltd | Semi-wide tv |
KR100914120B1 (ko) * | 2002-04-15 | 2009-08-27 | 마이크로소프트 코포레이션 | 비디오 렌더러와 그래픽 디바이스 드라이버, 및 이들간의 상호 작용을 용이하게 하기 위한 장치, 시스템, 방법 및 전자적으로 액세스 가능한 매체 |
US7219352B2 (en) * | 2002-04-15 | 2007-05-15 | Microsoft Corporation | Methods and apparatuses for facilitating processing of interlaced video images for progressive video displays |
US7643675B2 (en) * | 2003-08-01 | 2010-01-05 | Microsoft Corporation | Strategies for processing image information using a color information data structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081852A (en) * | 1974-10-03 | 1978-03-28 | Westinghouse Electric Corporation | Ground fault circuit breaker |
US4516058A (en) * | 1981-05-11 | 1985-05-07 | Rca Corporation | Linearity corrected horizontal deflection circuit |
GB8304754D0 (en) * | 1983-02-21 | 1983-03-23 | Rca Corp | Variable picture size circuit |
US4588929A (en) * | 1983-05-25 | 1986-05-13 | Rca Corporation | Power supply and deflection circuit providing multiple scan rates |
JPH0813094B2 (ja) * | 1985-04-19 | 1996-02-07 | 日本ビクター株式会社 | 水平偏向回路 |
GB2177270A (en) * | 1985-06-19 | 1987-01-14 | Philips Electronic Associated | Line output circuit for generating a sawtooth current at two frequencies |
US4709193A (en) * | 1986-05-30 | 1987-11-24 | Rca Corporation | S-capacitance switching circuit for a video display |
FR2603442B1 (fr) * | 1986-09-02 | 1988-11-10 | Radiotechnique Ind & Comm | Circuit de balayage lignes avec correction dynamique de s |
US4761586A (en) * | 1986-12-23 | 1988-08-02 | Rca Licensing Corporation | Linearity correction for multiple frequency video apparatus |
US4868659A (en) * | 1987-04-30 | 1989-09-19 | Rca Licensing Corporation | Deflection circuit for non-standard signal source |
-
1991
- 1991-08-28 GB GB919118425A patent/GB9118425D0/en active Pending
-
1992
- 1992-08-10 MY MYPI92001430A patent/MY109416A/en unknown
- 1992-08-24 US US07/934,377 patent/US5287042A/en not_active Expired - Lifetime
- 1992-08-27 CN CN92110173A patent/CN1035650C/zh not_active Expired - Fee Related
- 1992-08-27 KR KR1019920015507A patent/KR100287035B1/ko not_active IP Right Cessation
- 1992-08-27 JP JP25396192A patent/JP3464496B2/ja not_active Expired - Fee Related
-
2002
- 2002-04-02 JP JP2002099844A patent/JP3701253B2/ja not_active Expired - Lifetime
-
2004
- 2004-03-31 JP JP2004108323A patent/JP3669439B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2004201352A (ja) | 2004-07-15 |
MY109416A (en) | 1997-01-31 |
CN1071037A (zh) | 1993-04-14 |
JP2002325184A (ja) | 2002-11-08 |
US5287042A (en) | 1994-02-15 |
GB9118425D0 (en) | 1991-10-16 |
CN1035650C (zh) | 1997-08-13 |
KR100287035B1 (ko) | 2001-04-16 |
JPH05219398A (ja) | 1993-08-27 |
KR930004915A (ko) | 1993-03-23 |
JP3464496B2 (ja) | 2003-11-10 |
JP3701253B2 (ja) | 2005-09-28 |
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