KR880003527A - 비데오 표시장치 - Google Patents
비데오 표시장치 Download PDFInfo
- Publication number
- KR880003527A KR880003527A KR1019870008613A KR870008613A KR880003527A KR 880003527 A KR880003527 A KR 880003527A KR 1019870008613 A KR1019870008613 A KR 1019870008613A KR 870008613 A KR870008613 A KR 870008613A KR 880003527 A KR880003527 A KR 880003527A
- Authority
- KR
- South Korea
- Prior art keywords
- video display
- display device
- response
- generating
- signal
- Prior art date
Links
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
- H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
-
- 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
- G09G1/002—Intensity circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/24—Time-base deflection circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
-
- 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
- H04N3/27—Circuits special to multi-standard receivers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (3)
- 다수의 라인 편향 주파수로 동작 가능하고, 상기 라인 편향 주파수에 응답하여 결정된 레벨을 가진 전위원에 결합된 스크린 그리드 및 제어 그리드르 포함한 전자총 어셈블리를 가진 음극선관을 구비하는 비데오 표시장치에 있어서, 상기 제어 그리드(57)에 대한 전력 공급원(58)은, 상기 라인 편향 주파수에 응답하여 결정된 진폭을 가진 신호를 발생시키기 위한 수단(62,63,64), 상기 신호의 진폭에 응답하여 결정된 레벨을 가진 직류 전압을 발생시키기 위한 수단(67,70,71) 및, 상기 직류 전압을 상기 제어 그리드에 인가하기 위한 수단(72)을 구비하는 것을 특징으로 하는 비데오 표시장치.
- 제1항에 있어서, 상기 신호 발생 수단은 톱니형 신호 발생 회로를 구비하는 것을 특징으로 하는 비데오 표시장치.
- 제1 또는 2항에 있어서, 상기 직류 전압 발생수단(67,70,71)은 피크 검출기를 구비하는 것을 특징으로 하는 비데오 표시장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89718786A | 1986-08-15 | 1986-08-15 | |
US897,187 | 1986-08-15 | ||
US897187 | 1986-08-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880003527A true KR880003527A (ko) | 1988-05-17 |
KR950008130B1 KR950008130B1 (ko) | 1995-07-25 |
Family
ID=25407490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870008613A KR950008130B1 (ko) | 1986-08-15 | 1987-08-06 | 비디오 표시장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4985665A (ko) |
JP (1) | JPS6348981A (ko) |
KR (1) | KR950008130B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2525550Y2 (ja) * | 1990-09-07 | 1997-02-12 | 日本バイリーン株式会社 | 融着芯地 |
JPH0594146A (ja) * | 1991-10-02 | 1993-04-16 | Mitsubishi Electric Corp | 輝度制御回路 |
JP2765690B2 (ja) * | 1993-12-27 | 1998-06-18 | 花王株式会社 | 清掃用シート |
US5631174A (en) * | 1995-12-21 | 1997-05-20 | Micron Technology, Inc. | Method for forming a spacer with a prograde profile |
JP3044858U (ja) * | 1997-06-27 | 1998-01-16 | 船井電機株式会社 | Crt駆動回路 |
JPH11205709A (ja) * | 1998-01-08 | 1999-07-30 | Sony Corp | 表示装置 |
US6550092B1 (en) | 2000-04-26 | 2003-04-22 | S. C. Johnson & Son, Inc. | Cleaning sheet with particle retaining cavities |
US6513184B1 (en) | 2000-06-28 | 2003-02-04 | S. C. Johnson & Son, Inc. | Particle entrapment system |
US6550639B2 (en) | 2000-12-05 | 2003-04-22 | S.C. Johnson & Son, Inc. | Triboelectric system |
JP3844430B2 (ja) * | 2001-06-26 | 2006-11-15 | 三菱電機株式会社 | 映像信号処理装置および映像信号処理方法 |
US6661188B2 (en) * | 2002-04-19 | 2003-12-09 | Thomson Licensing S.A. | Cathode ray tube filament voltage control with a multifrequency deflection scanner |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993142A (en) * | 1959-02-27 | 1961-07-18 | Itt | Cathode ray tube system |
US3465200A (en) * | 1967-01-23 | 1969-09-02 | Bunker Ramo | Cathode ray tube system including means for varying beam intensity |
US3775637A (en) * | 1971-09-15 | 1973-11-27 | Rca Corp | Cathode ray display intensity control circuit |
IT979248B (it) * | 1972-02-28 | 1974-09-30 | Licentia Gmbh | Disposizione circuitale per un cinescopio a raggi catodici re gistrante simboli per la produ zione di un flusso energetico proporzionale alla velocita di deviazione |
JPS5230821Y2 (ko) * | 1973-02-28 | 1977-07-14 |
-
1987
- 1987-08-06 KR KR1019870008613A patent/KR950008130B1/ko not_active IP Right Cessation
- 1987-08-12 JP JP62202583A patent/JPS6348981A/ja active Granted
-
1988
- 1988-07-18 US US07/220,988 patent/US4985665A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0577075B2 (ko) | 1993-10-25 |
JPS6348981A (ja) | 1988-03-01 |
KR950008130B1 (ko) | 1995-07-25 |
US4985665A (en) | 1991-01-15 |
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