KR100274838B1 - 공간 광 변조기 디스플레이 시스템을 제어하는 방법 및 시스템 제어기 - Google Patents
공간 광 변조기 디스플레이 시스템을 제어하는 방법 및 시스템 제어기 Download PDFInfo
- Publication number
- KR100274838B1 KR100274838B1 KR1019920016086A KR920016086A KR100274838B1 KR 100274838 B1 KR100274838 B1 KR 100274838B1 KR 1019920016086 A KR1019920016086 A KR 1019920016086A KR 920016086 A KR920016086 A KR 920016086A KR 100274838 B1 KR100274838 B1 KR 100274838B1
- Authority
- KR
- South Korea
- Prior art keywords
- controller
- modulator
- data
- formatter
- memory
- 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
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/346—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0235—Field-sequential colour display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0492—Change of orientation of the displayed image, e.g. upside-down, mirrored
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (6)
- 공간 광 변조기 디스플레이 시스템을 제어하기 위한 방법에 있어서,a. 제2어 기능부를 데이타 포매터 제어기(data formatter controller), 메모리 제어기 및 변조기 제어기로 분할하는 단계,b. 데이타 포매터, 메모리 및 변조기 사이의 데이타의 판독, 기록 및 전송을 조정(coordinate)하기 위한 신호를 상기 제어기들 사이에 발생시켜 전송기들이 적절한 데이타를 적절한 시간에 변조기에 제공하도록 하는 단계, 및c. 가시 영상을 상기 변조기 상에 정확하게 나타내기 위해 신호를 상기 포매터, 상기 메모리 및 상기 변조기에 제공하는 단계를 포함하며,상기 분할 단계는 상기 포매터의 기입 어드레스를 통제(govern)하는 입력 제어기, 상기 포매터의 판독 어드레스를 통제하는 출력 제어기, 및 상기 입력 제어기와 상기 출력 제어기로부터의 상기 판독 어드레스와 상기 기입 어드레스를 멀티플렉싱하는 어드레스 멀티플렉서로 상기 데이타 포매터 제어기를 분할하는 단계를 더 포함하는 제어 방법.
- 제1항에 있어서, 상기 분할 단계는 상기 메모리 제어기를 라인 카운터, 리퀘스터(rwquester), 상태 머신, 동작 제어기, 멀티플렉서/디멀티플렉서, 선입 선출 버퍼 초기화기 및 동적 메모리 할당기로 분할하는 단계를 더 포함하는 제어 방법.
- 제1항에 있어서, 상기 분할 단계는 상기 변조기 제어기를 순차 메모리, 상태 머신, 기록 및 클리어 기능부, 리셋트 제어기, 어드레스 제어기 및 아날로그 멀티플렉서로 분할하는 단계를 더 포함하는 제어 방법.
- 공간 광 변조기 디스플레이 시스템용 시스템 제어기에 있어서,a. 변조기 제어기,b. 메모리 제어기,c. 포매터 제어기, 및d. 공간 광 변조기 상의 데이타의 디스플레이를 조정하기 위해, 상기 변조기 제어기와 상기 메모리 제어기 사이, 상기 변조기 제어기와 상기 포매터 제어기 사이, 및 상기 메모리 제어기와 상기 포매터 제어기 사이의 신호들을 포함하며,상기 포매터 제어기는 상기 데이타 포매터의 기입 어드레스를 통제하는 입력 제어기, 상기 데이타 포매터의 판독 어드레스를 통제하는 출력 제어기, 및 상기 판독 어드레스와 기입 어드레스를 멀티플렉싱하는 어드레서 멀티플렉서를 더 포함하는 시스템 제어기.
- 제4항에 있어서, 상기 메모리 제어기는 라인 카운터, 리퀘스터, 상태 머신, 동작 제어기, 멀티플렉서/디멀티플렉서, 선입선출 버퍼 초기화기 및 동적 메모리 할당기를 더 포함하는 시스템 제어기.
- 제4항에 있어서, 상기 변조기 제어기는 순차 메모리, 상태 머신, 기록 및 클리어 기능부, 리셋트 제어기, 어드레스 제어기 및 아날로그 멀티플렉서를 더 포함하는 시스템 제어기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US756,007 | 1991-09-06 | ||
US07/756,007 US5254980A (en) | 1991-09-06 | 1991-09-06 | DMD display system controller |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930006658A KR930006658A (ko) | 1993-04-21 |
KR100274838B1 true KR100274838B1 (ko) | 2000-12-15 |
Family
ID=25041631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920016086A Expired - Lifetime KR100274838B1 (ko) | 1991-09-06 | 1992-09-04 | 공간 광 변조기 디스플레이 시스템을 제어하는 방법 및 시스템 제어기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5254980A (ko) |
EP (1) | EP0530762B1 (ko) |
JP (1) | JPH05260421A (ko) |
KR (1) | KR100274838B1 (ko) |
DE (1) | DE69225447T2 (ko) |
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JPS61213896A (ja) * | 1985-03-19 | 1986-09-22 | 株式会社 アスキ− | デイスプレイコントロ−ラ |
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GB9024978D0 (en) * | 1990-11-16 | 1991-01-02 | Rank Cintel Ltd | Digital mirror spatial light modulator |
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- 1992-09-02 DE DE69225447T patent/DE69225447T2/de not_active Expired - Fee Related
- 1992-09-02 EP EP92114970A patent/EP0530762B1/en not_active Expired - Lifetime
- 1992-09-04 JP JP4237214A patent/JPH05260421A/ja active Pending
- 1992-09-04 KR KR1019920016086A patent/KR100274838B1/ko not_active Expired - Lifetime
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JPH01180592A (ja) * | 1988-01-13 | 1989-07-18 | Sharp Corp | 表示装置 |
Also Published As
Publication number | Publication date |
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EP0530762B1 (en) | 1998-05-13 |
EP0530762A3 (en) | 1993-11-18 |
DE69225447T2 (de) | 1998-11-05 |
EP0530762A2 (en) | 1993-03-10 |
DE69225447D1 (de) | 1998-06-18 |
US5254980A (en) | 1993-10-19 |
KR930006658A (ko) | 1993-04-21 |
JPH05260421A (ja) | 1993-10-08 |
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