KR100396552B1 - 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법 - Google Patents
프로젝션 텔레비전의 컨버전스 조정 장치 및 방법 Download PDFInfo
- Publication number
- KR100396552B1 KR100396552B1 KR10-2001-0007843A KR20010007843A KR100396552B1 KR 100396552 B1 KR100396552 B1 KR 100396552B1 KR 20010007843 A KR20010007843 A KR 20010007843A KR 100396552 B1 KR100396552 B1 KR 100396552B1
- Authority
- KR
- South Korea
- Prior art keywords
- convergence
- pattern
- block
- adjusting
- screen
- 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
-
- 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
- H04N9/28—Arrangements for convergence or focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (4)
- 텔레비전에 있어서,상기 텔레비전 화면의 소정 위치에 장착되어 소정의 라인 패턴 스캔에 의해 감지된 광량을 측정하는 감지수단;상기 감지수단이 위치해 있는 구간을 판단하기 위해 상기 감지수단 주변부를 스캔하는 블록 패턴 및 컨버전스를 조정하기 위한 상기 라인 패턴을 발생하는 패턴 발생수단; 및상기 패턴 발생수단에서 발생된 블록 패턴에 의해 검출된 상기 감지수단의 위치 정보로 화면의 중앙점을 찾고, 상기 화면의 중앙점에서 라인 패턴의 스캔 동작을 제어하여 컨버전스를 조정하는 컨버전스 제어수단을 포함하는 컨버전스 조정장치.
- 삭제
- 텔레비전의 컨버전스를 조정하는 방법에 있어서,(a) 소정의 블록 패턴의 스캔 동작으로 상기 텔레비전 화면의 소정 위치에 장착된 센서의 위치를 판단하는 단계; 및(b) 상기 (a) 단계에서 센서의 위치 판단 정보로 화면의 중앙점을 찾고, 상기 화면의 중앙점에서 소정 라인 패턴의 스캔 동작을 제어하여 상기 프로젝션 텔레비전의 컨버전스를 조정하는 단계를 포함하는 컨버전스 조정 방법.
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0007843A KR100396552B1 (ko) | 2001-02-16 | 2001-02-16 | 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법 |
| CNB011371293A CN1183782C (zh) | 2001-02-16 | 2001-10-22 | 控制投影电视的会聚的设备和方法 |
| US09/986,691 US20020113910A1 (en) | 2001-02-16 | 2001-11-09 | Apparatus and method for controlling convergence in projection television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0007843A KR100396552B1 (ko) | 2001-02-16 | 2001-02-16 | 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020067320A KR20020067320A (ko) | 2002-08-22 |
| KR100396552B1 true KR100396552B1 (ko) | 2003-09-03 |
Family
ID=19705836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-0007843A Expired - Fee Related KR100396552B1 (ko) | 2001-02-16 | 2001-02-16 | 프로젝션 텔레비전의 컨버전스 조정 장치 및 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20020113910A1 (ko) |
| KR (1) | KR100396552B1 (ko) |
| CN (1) | CN1183782C (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030015754A (ko) * | 2001-08-17 | 2003-02-25 | 엘지전자 주식회사 | 센서를 이용한 영상 표시 기기의 패러메터 조정 장치 및방법 |
| KR100667020B1 (ko) | 2004-07-24 | 2007-01-10 | 주식회사 대우일렉트로닉스 | 프로젝션 티브이의 컨버젼스 미세 조정 방법 |
| CN100355223C (zh) * | 2004-09-29 | 2007-12-12 | 宏碁股份有限公司 | 遥控装置及其控制方法 |
| US7290633B2 (en) * | 2005-05-19 | 2007-11-06 | Deere & Company | Steering responsive wheel drive system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3874366T2 (de) * | 1987-02-26 | 1993-02-11 | Matsushita Electric Ind Co Ltd | Automatisches konvergenzabgleichsystem fuer farbfernseh-wiedergabegeraete. |
| US4835602A (en) * | 1987-08-27 | 1989-05-30 | North American Philips Corporation | Color projection television system with apparatus for correcting misconvergence and misgeometry which calculates coefficients of equations representing deflection correction waveforms |
| US5216497A (en) * | 1989-09-28 | 1993-06-01 | Matsushita Electric Industrial Co., Ltd. | Digital convergence apparatus including an extrapolating circuit |
| JPH06133324A (ja) * | 1992-10-21 | 1994-05-13 | Matsushita Electric Ind Co Ltd | コンバーゼンス補正装置 |
| US6057881A (en) * | 1997-06-04 | 2000-05-02 | Sony Corporation | Apparatus and method for calibrating a video display about a multiple of sensor positions by illuminating one calibration sensor at a time |
| US6330040B1 (en) * | 1998-01-29 | 2001-12-11 | Sony Corporation | Apparatus and method for calibrating video displays |
| US6333768B1 (en) * | 1998-02-24 | 2001-12-25 | Sony Corporation | Convergence calibration in video displays with signal level control |
| US6606130B1 (en) * | 1999-06-30 | 2003-08-12 | Thomson Licensing S.A. | Projection video display with multiple photo sensors |
| US6750921B1 (en) * | 1999-06-30 | 2004-06-15 | Thomson Licensing S.A. | Projection video display with photo transistor sensors |
-
2001
- 2001-02-16 KR KR10-2001-0007843A patent/KR100396552B1/ko not_active Expired - Fee Related
- 2001-10-22 CN CNB011371293A patent/CN1183782C/zh not_active Expired - Fee Related
- 2001-11-09 US US09/986,691 patent/US20020113910A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN1183782C (zh) | 2005-01-05 |
| CN1370006A (zh) | 2002-09-18 |
| KR20020067320A (ko) | 2002-08-22 |
| US20020113910A1 (en) | 2002-08-22 |
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