KR100609181B1 - 프로젝션 텔레비전 - Google Patents
프로젝션 텔레비전 Download PDFInfo
- Publication number
- KR100609181B1 KR100609181B1 KR1020040029894A KR20040029894A KR100609181B1 KR 100609181 B1 KR100609181 B1 KR 100609181B1 KR 1020040029894 A KR1020040029894 A KR 1020040029894A KR 20040029894 A KR20040029894 A KR 20040029894A KR 100609181 B1 KR100609181 B1 KR 100609181B1
- Authority
- KR
- South Korea
- Prior art keywords
- projection lens
- optical engine
- lens
- image signal
- projection
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/064—Power supply or signal cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/068—Cable weight compensating devices
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (3)
- 삭제
- 삭제
- 램프 광원을 이용하여 영상신호를 형성하는 광학 엔진;상기 광학 엔진에서 형성된 영상신호를 확대 투사시키는 투사렌즈;상기 투사렌즈 전면에 결합시켜 투사렌즈를 개폐시키도록, 돔(Dome) 형상의 커버를 열거나 닫을 수 있도록 하되, 투사렌즈의 외경 마주보는 두 곳에 각각, 모터 구동부에 의해 회전 구동하는 회전 힌지부를 형성하고, 상기 회전 힌지부에 연결된 접철식 날개가 회전 힌지부의 회전에 따라 단계별로 좌우 회동되게 구성된 렌즈 개폐수단; 및상기 투사렌즈부에서 투사된 영상신호를 전면 스크린에 반사시키도록 하는 반사미러를 포함하는 구성으로 이루어지는 것을 특징으로 하는 프로젝션 텔레비전.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040029894A KR100609181B1 (ko) | 2004-04-29 | 2004-04-29 | 프로젝션 텔레비전 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040029894A KR100609181B1 (ko) | 2004-04-29 | 2004-04-29 | 프로젝션 텔레비전 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050104565A KR20050104565A (ko) | 2005-11-03 |
KR100609181B1 true KR100609181B1 (ko) | 2006-08-02 |
Family
ID=37282080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040029894A KR100609181B1 (ko) | 2004-04-29 | 2004-04-29 | 프로젝션 텔레비전 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100609181B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102098392B1 (ko) * | 2019-01-24 | 2020-04-08 | 우석대학교 산학협력단 | 화재 대피 유도장치 |
WO2022196877A1 (ko) * | 2021-03-18 | 2022-09-22 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
US11835224B2 (en) | 2021-03-18 | 2023-12-05 | Samsung Electronics Co., Ltd. | Electronic device and controlling method of the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000107128A (ja) * | 1998-10-08 | 2000-04-18 | Koonan:Kk | 眼科装置およびその開口開閉手段 |
KR20000009071U (ko) * | 1998-10-30 | 2000-05-25 | 전주범 | 프로젝션 텔레비전의 렌즈 캡 개폐장치 |
-
2004
- 2004-04-29 KR KR1020040029894A patent/KR100609181B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000107128A (ja) * | 1998-10-08 | 2000-04-18 | Koonan:Kk | 眼科装置およびその開口開閉手段 |
KR20000009071U (ko) * | 1998-10-30 | 2000-05-25 | 전주범 | 프로젝션 텔레비전의 렌즈 캡 개폐장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20050104565A (ko) | 2005-11-03 |
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