KR200358647Y1 - 칼라 전광판 모듈의 구동 장치 - Google Patents
칼라 전광판 모듈의 구동 장치 Download PDFInfo
- Publication number
- KR200358647Y1 KR200358647Y1 KR20-2004-0009450U KR20040009450U KR200358647Y1 KR 200358647 Y1 KR200358647 Y1 KR 200358647Y1 KR 20040009450 U KR20040009450 U KR 20040009450U KR 200358647 Y1 KR200358647 Y1 KR 200358647Y1
- Authority
- KR
- South Korea
- Prior art keywords
- unit
- module
- data
- led
- driving device
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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
- G09G3/2003—Display of colours
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
- G09G5/008—Clock recovery
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1434—Memory
- H01L2924/1435—Random access memory [RAM]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (3)
- 본 고안은 칼라 전광판 모듈의 구동 장치에 관한 것으로,회로 구동용 직류 전원의 공급 부(cb5)가 구비되고, LED 좌표 및 기능 설정 수단의 회로 부(cb4)가 구비되고, 적색, 녹색, 청색 LED의 이네이블 신호를 제어하는 파워 드라이브(cb8)부의 스위칭 회로가 구비되고,환경 설정 화면 표시 창(3) 상에서 설정 및 관리 입력된 영상 표출 데이터가 저장된 주 제어 장치(MCU, 10)의 할당된 통신 포트에 멀티 통신 수단의 변조, 복조 수단의 모뎀(cb2)이 병렬로 연결되어 구비되고,중앙 처리 장치의 작동 순서도(2)에 입각하여, 주 제어 장치(10)로부터 전송된 영상 표출 데이터가 모뎀을 통하여 입력된 것을 중앙 처리 장치 부(cb1)는 데이터를 램(cb3)에 저장 및 수신 완료 신호 송신 및 서브, 마스터 모듈 간의 송수신 확인 및 작동 제어용 동기 클록을 출력하고, 적, 녹, 청색 LED의 점 소등의 시리얼 데이터를 출력하여, 직병렬 변환 작용 및 펄스폭 변조 싱크(sink) 드라이버 작용 회로(cb6)부에 의해, 각 해당 좌표로 전송되어온 신호의 병렬 데이터가 LED 모듈(cb7)에 전달되는 작용을 하는 회로 블록(1)으로 구성되어짐을 특징으로 하는, 전광판에 칼라 영상이 표출되는 기능이 제공되는 전광판 모듈의 구동 장치.
- 제 1항에 있어서, 회로 구동용 직류 전원의 공급 부(cb5)에서 공급되는 LED 모듈 구동용 직류 전원이, 직류 전력 제어 소자로 구비되고, 적색, 녹색, 청색 LED의 이네이블 신호를 제어하는 파워 드라이브(cb8)부의 스위칭 회로 작용으로, LED 모듈(cb7) 상의 개개의 LED가 공통으로 컴먼(common)된 단자에 인가되게 회로 구성하여, 직류 전원 부의 과부하를 경감시키기 특징의 기능이 제공되는 전광판 모듈의 구동 장치.
- 제 1항에 있어서, LED 모듈(cb7)이 256, 512 개 등의 2의 승수 단위로 화소 개수가 구비되도록 하여, 중앙 처리 장치(cb1) 부에서 일괄적으로 제어되는 것을 특징으로 하는 전광판 모듈의 구동 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0009450U KR200358647Y1 (ko) | 2004-04-01 | 2004-04-01 | 칼라 전광판 모듈의 구동 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0009450U KR200358647Y1 (ko) | 2004-04-01 | 2004-04-01 | 칼라 전광판 모듈의 구동 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200358647Y1 true KR200358647Y1 (ko) | 2004-08-12 |
Family
ID=49348938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2004-0009450U Expired - Fee Related KR200358647Y1 (ko) | 2004-04-01 | 2004-04-01 | 칼라 전광판 모듈의 구동 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200358647Y1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100744468B1 (ko) * | 2006-01-16 | 2007-08-01 | 이피네트시스템즈 주식회사 | Led 소자를 이용한 조명변환 장치 및 그 방법 |
| KR100759100B1 (ko) * | 2006-07-12 | 2007-09-19 | 주식회사 씨쎄븐 | 발광다이오드 조명 디스플레이장치의 구동장치 및 방법 |
| KR101160998B1 (ko) | 2011-12-15 | 2012-07-02 | 임종삼 | 소용량 링 메모리에 의한 고속 직병렬 캐스캐이드 전광판 전송장치 |
-
2004
- 2004-04-01 KR KR20-2004-0009450U patent/KR200358647Y1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100744468B1 (ko) * | 2006-01-16 | 2007-08-01 | 이피네트시스템즈 주식회사 | Led 소자를 이용한 조명변환 장치 및 그 방법 |
| KR100759100B1 (ko) * | 2006-07-12 | 2007-09-19 | 주식회사 씨쎄븐 | 발광다이오드 조명 디스플레이장치의 구동장치 및 방법 |
| KR101160998B1 (ko) | 2011-12-15 | 2012-07-02 | 임종삼 | 소용량 링 메모리에 의한 고속 직병렬 캐스캐이드 전광판 전송장치 |
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