KR0170977B1 - 프로젝터용 스크린장치 - Google Patents
프로젝터용 스크린장치 Download PDFInfo
- Publication number
- KR0170977B1 KR0170977B1 KR1019950044563A KR19950044563A KR0170977B1 KR 0170977 B1 KR0170977 B1 KR 0170977B1 KR 1019950044563 A KR1019950044563 A KR 1019950044563A KR 19950044563 A KR19950044563 A KR 19950044563A KR 0170977 B1 KR0170977 B1 KR 0170977B1
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- housing
- projector
- sides
- storage case
- Prior art date
Links
Classifications
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (1)
- 뒷면에 삽입공(32)이 형성되고, 내부에 공간부(34)가 형성되며, 상기 공간부(34)의 바닥면 양쪽에는 그 길이방향의 앞쪽과 뒷쪽에서 임의로 회동되는 피니언(36)이 설치된 상자형의 하우징(38)과; 상기 하우징(38)내부의 공간부(34)에 끼워져 설치되며, 내부에는 스크린(40)이 폭방향으로 설치된 권취롤(42)에 감겨진 상태로 수납되고, 저면의 양쪽에는 상기 하우징(38)상의 피니언(36)과 맞물리는 랙(44)이 길이방향을 따라 형성되는 한편, 그 뒷면에는 스크린인출공(46)이 형성된 스크린수납케이스(48)와; 외측단이 상기 스크린(40)의 외측단에 설치되는 웨이트밸런서(50)의 저면 양쪽에 힌지결합되어 좌우방향으로 절첩되며, 내측단에는 고정끈(52)이 연결된 한쌍의 지지간(54)으로 이루어진 것을 특징으로 하는 프로젝터용 스크린장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950044563A KR0170977B1 (ko) | 1995-11-29 | 1995-11-29 | 프로젝터용 스크린장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950044563A KR0170977B1 (ko) | 1995-11-29 | 1995-11-29 | 프로젝터용 스크린장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970032035A KR970032035A (ko) | 1997-06-26 |
KR0170977B1 true KR0170977B1 (ko) | 1999-03-20 |
Family
ID=19436311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950044563A KR0170977B1 (ko) | 1995-11-29 | 1995-11-29 | 프로젝터용 스크린장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0170977B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111361492B (zh) * | 2018-12-25 | 2023-05-09 | 孔维 | 一种影视幕布张紧装置 |
-
1995
- 1995-11-29 KR KR1019950044563A patent/KR0170977B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970032035A (ko) | 1997-06-26 |
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