DE29801442U1 - Langgestreckter Gehäusekasten für eine darin aufrollbare Lichtbildwand - Google Patents
Langgestreckter Gehäusekasten für eine darin aufrollbare LichtbildwandInfo
- Publication number
- DE29801442U1 DE29801442U1 DE29801442U DE29801442U DE29801442U1 DE 29801442 U1 DE29801442 U1 DE 29801442U1 DE 29801442 U DE29801442 U DE 29801442U DE 29801442 U DE29801442 U DE 29801442U DE 29801442 U1 DE29801442 U1 DE 29801442U1
- Authority
- DE
- Germany
- Prior art keywords
- rolled
- screen
- elongated housing
- housing box
- box
- 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 - Lifetime
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29801442U DE29801442U1 (de) | 1998-01-29 | 1998-01-29 | Langgestreckter Gehäusekasten für eine darin aufrollbare Lichtbildwand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29801442U DE29801442U1 (de) | 1998-01-29 | 1998-01-29 | Langgestreckter Gehäusekasten für eine darin aufrollbare Lichtbildwand |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29801442U1 true DE29801442U1 (de) | 1998-05-20 |
Family
ID=8051885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29801442U Expired - Lifetime DE29801442U1 (de) | 1998-01-29 | 1998-01-29 | Langgestreckter Gehäusekasten für eine darin aufrollbare Lichtbildwand |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29801442U1 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3844171C2 (de) * | 1988-12-29 | 1990-10-11 | Hans Jochen 5600 Wuppertal De Eisenberg | |
US5341241A (en) * | 1993-05-26 | 1994-08-23 | Draper Shade & Screen Co., Inc. | Trap door for projection screen case |
US5353152A (en) * | 1993-09-20 | 1994-10-04 | Vutec Corporation | Screen projection apparatus |
DE19513954A1 (de) * | 1995-04-12 | 1996-10-17 | Koemmerling Kunststoff | Schutzrollo |
-
1998
- 1998-01-29 DE DE29801442U patent/DE29801442U1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3844171C2 (de) * | 1988-12-29 | 1990-10-11 | Hans Jochen 5600 Wuppertal De Eisenberg | |
US5341241A (en) * | 1993-05-26 | 1994-08-23 | Draper Shade & Screen Co., Inc. | Trap door for projection screen case |
US5353152A (en) * | 1993-09-20 | 1994-10-04 | Vutec Corporation | Screen projection apparatus |
DE19513954A1 (de) * | 1995-04-12 | 1996-10-17 | Koemmerling Kunststoff | Schutzrollo |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19980702 |
|
R163 | Identified publications notified |
Effective date: 19980617 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20011031 |
|
R081 | Change of applicant/patentee |
Owner name: HKS SYSTEMTECHNIK GMBH, DE Free format text: FORMER OWNER: STEINKO SICHT- UND SONNENSCHUTZ, 33102 PADERBORN, DE Effective date: 20030328 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20041001 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20060407 |
|
R081 | Change of applicant/patentee |
Owner name: HKS SYSTEMTECHNIK GMBH, DE Free format text: FORMER OWNER: HKS KOMMUNIKATIONS-SYSTEME GMBH, 33178 BORCHEN, DE Effective date: 20060804 |
|
R071 | Expiry of right |