KR20060077208A - 패리티 신호 생성장치 - Google Patents
패리티 신호 생성장치 Download PDFInfo
- Publication number
- KR20060077208A KR20060077208A KR1020040116011A KR20040116011A KR20060077208A KR 20060077208 A KR20060077208 A KR 20060077208A KR 1020040116011 A KR1020040116011 A KR 1020040116011A KR 20040116011 A KR20040116011 A KR 20040116011A KR 20060077208 A KR20060077208 A KR 20060077208A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- parity
- inverter
- sensing
- output
- Prior art date
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (6)
- 수직 동기신호의 활성화 동안 인가된 수평 동기신호가 홀수개인지, 짝수개인지를 감지하여 제1 감지신호로 출력하기 위한 제1 감지수단;상기 수직 동기신호의 비활성화 동안 인가된 상기 수평 동기신호가 홀수개인지, 짝수개인지를 감지하여 제2 감지신호로 출력하기 위한 제2 감지수단; 및상기 제1 및 제2 감지신호를 인가받아 패리티 신호로 출력하기 위한 출력수단을 구비하는 패리티 신호 생성장치.
- 제1항에 있어서,상기 제1 감지수단은,상기 수직 동기신호에 의해 리셋되어 상기 수평 동기신호를 1/2 분주하기 위한 제1 분주부와,상기 수직 동기신호를 반전시키기 위한 제1 인버터와,상기 제1 인버터의 출력신호의 에지에 응답하여 상기 제1 분주부의 출력신호를 래치하기 위한 제1 래치부와,상기 제1 래치부의 출력신호 및 상기 제1 인버터의 출력신호를 입력으로 가져 상기 제1 감지신호를 출력하기 위한 제1 낸드게이트를 구비하는 것을 특징으로 하는 패리티 신호 생성장치.
- 제2항에 있어서,상기 분주수단은,자신의 출력신호를 반전시키기 위한 제2 인버터와,상기 수직 동기신호를 리셋신호로, 상기 수평 동기신호를 클럭으로, 상기 제2 인버터의 출력신호를 데이터로 입력받는 래치를 구비하는 것을 특징으로 하는 패리티 신호 생성장치.
- 제2항에 있어서,상기 제2 감지수단은,상기 제1 인버터의 출력신호에 의해 리셋되어 상기 수평 동기신호를 1/2 분주하기 위한 제2 분주부와,상기 수직 동기신호의 에지에 응답하여 상기 제1 분주부의 출력신호를 래치하기 위한 제2 래치부와,상기 제2 래치부의 출력신호와 상기 수직 동기신호를 입력으로 가져 상기 제2 감지신호를 출력하기 위한 제2 낸드게이트를 구비하는 것을 특징으로 하는 패리티 신호 생성장치.
- 제4항에 있어서,상기 제2 분주부는,자신의 출력신호를 반전시키기 위한 제2 인버터와,상기 제1 인버터의 출력신호를 리셋신호로, 상기 수평 동기신호를 클럭으로, 상기 제2 인버터의 출력신호를 데이터로 입력받는 래치를 구비하는 것을 특징으로 하는 패리티 신호 생성장치.
- 제3항 또는 제5항에 있어서,상기 출력수단은 상기 제1 및 제2 감지신호를 입력으로 가져 상기 패리티 신호를 출력하기 위한 제3 낸드게이트로 구현되는 것을 특징으로 하는 패리티 신호 생성장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116011A KR100602369B1 (ko) | 2004-12-30 | 2004-12-30 | 패리티 신호 생성장치 |
JP2005379011A JP5121140B2 (ja) | 2004-12-30 | 2005-12-28 | パリティ信号生成装置 |
US11/320,831 US20060150068A1 (en) | 2004-12-30 | 2005-12-30 | Parity signal generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116011A KR100602369B1 (ko) | 2004-12-30 | 2004-12-30 | 패리티 신호 생성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060077208A true KR20060077208A (ko) | 2006-07-05 |
KR100602369B1 KR100602369B1 (ko) | 2006-07-18 |
Family
ID=36642111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040116011A KR100602369B1 (ko) | 2004-12-30 | 2004-12-30 | 패리티 신호 생성장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060150068A1 (ko) |
JP (1) | JP5121140B2 (ko) |
KR (1) | KR100602369B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016129975A2 (en) * | 2015-02-13 | 2016-08-18 | Samsung Electronics Co., Ltd. | Transmitter and additional parity generating method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07121098B2 (ja) * | 1986-05-21 | 1995-12-20 | セイコーエプソン株式会社 | 液晶マトリクス・パネルの駆動方法 |
JPH01147975A (ja) * | 1987-12-04 | 1989-06-09 | Stanley Electric Co Ltd | 液晶テレビジョン |
JPH01172897A (ja) * | 1987-12-26 | 1989-07-07 | Fujitsu Ltd | マトリクス型表示装置 |
JP2680090B2 (ja) * | 1987-12-29 | 1997-11-19 | シャープ株式会社 | フィールド判別装置 |
JPH02244884A (ja) * | 1989-03-16 | 1990-09-28 | Fujitsu Ltd | Ac形プラズマディスプレイの水平同期信号調整回路 |
EP0470827B1 (en) * | 1990-08-08 | 1995-07-12 | Sharp Kabushiki Kaisha | Synchronizing signal selection circuit |
JP3167369B2 (ja) * | 1991-08-27 | 2001-05-21 | シャープ株式会社 | 液晶表示装置 |
JPH0638149A (ja) * | 1992-07-15 | 1994-02-10 | Sanyo Electric Co Ltd | Lcdパネルの駆動回路 |
JP3070333B2 (ja) * | 1993-04-16 | 2000-07-31 | 三菱電機株式会社 | 画像表示装置 |
-
2004
- 2004-12-30 KR KR1020040116011A patent/KR100602369B1/ko active IP Right Grant
-
2005
- 2005-12-28 JP JP2005379011A patent/JP5121140B2/ja active Active
- 2005-12-30 US US11/320,831 patent/US20060150068A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100602369B1 (ko) | 2006-07-18 |
JP2006189863A (ja) | 2006-07-20 |
US20060150068A1 (en) | 2006-07-06 |
JP5121140B2 (ja) | 2013-01-16 |
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