KR940027330U - Rotating screen light fixture - Google Patents
Rotating screen light fixtureInfo
- Publication number
- KR940027330U KR940027330U KR2019930007654U KR930007654U KR940027330U KR 940027330 U KR940027330 U KR 940027330U KR 2019930007654 U KR2019930007654 U KR 2019930007654U KR 930007654 U KR930007654 U KR 930007654U KR 940027330 U KR940027330 U KR 940027330U
- Authority
- KR
- South Korea
- Prior art keywords
- light fixture
- screen light
- rotating screen
- rotating
- fixture
- 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
- G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
-
- 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
- G03B21/562—Screens moving during projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930007654U KR970000788Y1 (en) | 1993-05-08 | 1993-05-08 | A slide projector with a rotary screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930007654U KR970000788Y1 (en) | 1993-05-08 | 1993-05-08 | A slide projector with a rotary screen |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940027330U true KR940027330U (en) | 1994-12-10 |
KR970000788Y1 KR970000788Y1 (en) | 1997-02-06 |
Family
ID=19354924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930007654U KR970000788Y1 (en) | 1993-05-08 | 1993-05-08 | A slide projector with a rotary screen |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970000788Y1 (en) |
-
1993
- 1993-05-08 KR KR2019930007654U patent/KR970000788Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970000788Y1 (en) | 1997-02-06 |
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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: 20071224 Year of fee payment: 12 |
|
EXPY | Expiration of term |