KR200330713Y1 - 멀티 프로젝션 큐브의 스크린 장착구조 - Google Patents
멀티 프로젝션 큐브의 스크린 장착구조 Download PDFInfo
- Publication number
- KR200330713Y1 KR200330713Y1 KR20-2003-0024650U KR20030024650U KR200330713Y1 KR 200330713 Y1 KR200330713 Y1 KR 200330713Y1 KR 20030024650 U KR20030024650 U KR 20030024650U KR 200330713 Y1 KR200330713 Y1 KR 200330713Y1
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- frame
- projection
- projection cube
- adhesive tape
- Prior art date
Links
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 239000002390 adhesive tape Substances 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (3)
- 스크린(10)과;그 재질은 투명한 플라스틱으로 되고 상기 스크린(10)과 접촉면이 거의 선과 일치하도록 스크린 쪽으로 갈수록 얇아지도록 구성되는 스크린 프레임(20)과;상기 스크린(10)을 스크린 프레임(20)에 접착시키는 점착 테이프(또는 점착 시이트)(30)와;상기 스크린 프레임(20)이 장착되는 프레임 하우징(40)과;상기 프레임 하우징(40)이 장착되는 프로젝션 큐브의 몸체를 이루는 캐비넷 (50)으로 구성되는 것을 특징으로 하는 멀티 프로젝션 큐브의 스크린 장착구조.
- 제1항에 있어서, 상기 스크린 프레임(20)은 사각 프레임 형태로 제작되며, 그 단면이 스크린(10) 쪽으로 갈수록 얇아지게 경사져 있고, 그 기울기는 프로젝터 (60)에서 투사되는 투사광의 기울기보다 작은 것을 특징으로 하는 멀티 프로젝션 큐브의 스크린 장착구조.
- 제1항에 있어서, 상기 점착 테이프(또는 점착 시이트)(30)는 그 두께 t가 0.25㎜이하인 것을 특징으로 하는 멀티 프로젝션 큐브의 스크린 장착구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0024650U KR200330713Y1 (ko) | 2003-07-30 | 2003-07-30 | 멀티 프로젝션 큐브의 스크린 장착구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0024650U KR200330713Y1 (ko) | 2003-07-30 | 2003-07-30 | 멀티 프로젝션 큐브의 스크린 장착구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200330713Y1 true KR200330713Y1 (ko) | 2003-10-17 |
Family
ID=49417678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2003-0024650U KR200330713Y1 (ko) | 2003-07-30 | 2003-07-30 | 멀티 프로젝션 큐브의 스크린 장착구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200330713Y1 (ko) |
-
2003
- 2003-07-30 KR KR20-2003-0024650U patent/KR200330713Y1/ko not_active IP Right Cessation
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Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20030730 |
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