KR200220933Y1 - 곡면 반사 금속 스크린(曲面 反射 金屬screen) - Google Patents
곡면 반사 금속 스크린(曲面 反射 金屬screen) Download PDFInfo
- Publication number
- KR200220933Y1 KR200220933Y1 KR2020000031728U KR20000031728U KR200220933Y1 KR 200220933 Y1 KR200220933 Y1 KR 200220933Y1 KR 2020000031728 U KR2020000031728 U KR 2020000031728U KR 20000031728 U KR20000031728 U KR 20000031728U KR 200220933 Y1 KR200220933 Y1 KR 200220933Y1
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- reflective metal
- scattering
- curved
- metal plate
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 238000002834 transmittance Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- COHYTHOBJLSHDF-UHFFFAOYSA-N Indigo Chemical compound N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (3)
- 영사용 스크린에 있어서투명박막형태의 프라스틱 소재의 필름을 투과율 10% ∼ 90%의 산란투과면(2)으로 구성하고스테인레스나 알루미늄과 같은 금속 박막 소재의 표면을 반사율 10% ∼ 95%의 반사면으로 형성 하여 반사금속면(3)으로 구성하고상기 산란투과면(2)은 표면에 상기 반사금속판(3)은 이면에 밀착 구성하되 전체 형태의 상하, 좌우 중 일방을 곡면(曲面) 형태로 구성하므로서밝기가 증대 하면서 좌우 시야각도 동시에 현저히 확대한 것이 특징인 곡면반사금속스크린
- 제 1 항에 있어서산란투과면(2)과 반사금속판(3) 사이에 편광판(10)을 구성한 것이 특징인 곡면반사금속스크린
- 제 1 항에 있어서반사금속판(3) 표면 반사면에 상하 또는 좌우 중 일방향으로 산란선(11)을 형성한 것이 특징인 곡면반사금속스크린
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000031728U KR200220933Y1 (ko) | 2000-11-09 | 2000-11-09 | 곡면 반사 금속 스크린(曲面 反射 金屬screen) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000031728U KR200220933Y1 (ko) | 2000-11-09 | 2000-11-09 | 곡면 반사 금속 스크린(曲面 反射 金屬screen) |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200220933Y1 true KR200220933Y1 (ko) | 2001-04-16 |
Family
ID=73060404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000031728U Expired - Fee Related KR200220933Y1 (ko) | 2000-11-09 | 2000-11-09 | 곡면 반사 금속 스크린(曲面 反射 金屬screen) |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200220933Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100477192B1 (ko) * | 2002-12-06 | 2005-03-21 | 최해용 | 고이득 하이컨트라스트 반사 스크린 |
-
2000
- 2000-11-09 KR KR2020000031728U patent/KR200220933Y1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100477192B1 (ko) * | 2002-12-06 | 2005-03-21 | 최해용 | 고이득 하이컨트라스트 반사 스크린 |
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Legal Events
Date | Code | Title | Description |
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UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20001109 |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20010206 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20001114 |
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UG1601 | Publication of registration | ||
T201 | Request for technology evaluation of utility model | ||
UT0201 | Request for technical evaluation |
Patent event date: 20011112 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee | ||
T601 | Decision to invalidate utility model after technical evaluation | ||
UT0601 | Decision on revocation of utility model registration |
Comment text: Notice of Reason for Refusal during Technology Evaluation Patent event date: 20020527 Patent event code: UT06011S01I |