KR940027819U - 스크린 고정장치 - Google Patents
스크린 고정장치Info
- Publication number
- KR940027819U KR940027819U KR2019930007991U KR930007991U KR940027819U KR 940027819 U KR940027819 U KR 940027819U KR 2019930007991 U KR2019930007991 U KR 2019930007991U KR 930007991 U KR930007991 U KR 930007991U KR 940027819 U KR940027819 U KR 940027819U
- Authority
- KR
- South Korea
- Prior art keywords
- screen fixture
- fixture
- screen
- Prior art date
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
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930007991U KR0137196Y1 (ko) | 1993-05-11 | 1993-05-11 | 스크린 고정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930007991U KR0137196Y1 (ko) | 1993-05-11 | 1993-05-11 | 스크린 고정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940027819U true KR940027819U (ko) | 1994-12-10 |
KR0137196Y1 KR0137196Y1 (ko) | 1999-05-01 |
Family
ID=19355195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930007991U KR0137196Y1 (ko) | 1993-05-11 | 1993-05-11 | 스크린 고정장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0137196Y1 (ko) |
-
1993
- 1993-05-11 KR KR2019930007991U patent/KR0137196Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0137196Y1 (ko) | 1999-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20061030 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |