DK133485C - - Google Patents
Info
- Publication number
- DK133485C DK133485C DK96972A DK96972A DK133485C DK 133485 C DK133485 C DK 133485C DK 96972 A DK96972 A DK 96972A DK 96972 A DK96972 A DK 96972A DK 133485 C DK133485 C DK 133485C
- Authority
- DK
- Denmark
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
- G03B21/64—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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/6242—Masks; Overlays; Transparent carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Cartons (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK96972A DK133485B (en) | 1972-03-02 | 1972-03-02 | Holder for transparencies for overhead projectors. |
| DE19732309779 DE2309779A1 (en) | 1972-03-02 | 1973-02-27 | HOLDER FOR BOW-SHAPED TRANSPARENTS |
| SE7302788A SE388488B (en) | 1972-03-02 | 1973-02-28 | HALLARE FOR SHEET-SHAPED TRANSPARENTS |
| NL7302908A NL7302908A (en) | 1972-03-02 | 1973-03-01 | |
| GB1035073A GB1428772A (en) | 1972-03-02 | 1973-03-02 | Holder for transparencies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK96972A DK133485B (en) | 1972-03-02 | 1972-03-02 | Holder for transparencies for overhead projectors. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK133485B DK133485B (en) | 1976-05-24 |
| DK133485C true DK133485C (en) | 1976-10-11 |
Family
ID=8099530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96972A DK133485B (en) | 1972-03-02 | 1972-03-02 | Holder for transparencies for overhead projectors. |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2309779A1 (en) |
| DK (1) | DK133485B (en) |
| GB (1) | GB1428772A (en) |
| NL (1) | NL7302908A (en) |
| SE (1) | SE388488B (en) |
-
1972
- 1972-03-02 DK DK96972A patent/DK133485B/en unknown
-
1973
- 1973-02-27 DE DE19732309779 patent/DE2309779A1/en active Pending
- 1973-02-28 SE SE7302788A patent/SE388488B/en unknown
- 1973-03-01 NL NL7302908A patent/NL7302908A/xx not_active Application Discontinuation
- 1973-03-02 GB GB1035073A patent/GB1428772A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK133485B (en) | 1976-05-24 |
| DE2309779A1 (en) | 1973-09-06 |
| GB1428772A (en) | 1976-03-17 |
| NL7302908A (en) | 1973-09-04 |
| SE388488B (en) | 1976-10-04 |