USB366287I5 - - Google Patents
Info
- Publication number
- USB366287I5 USB366287I5 US36628773A USB366287I5 US B366287 I5 USB366287 I5 US B366287I5 US 36628773 A US36628773 A US 36628773A US B366287 I5 USB366287 I5 US B366287I5
- Authority
- US
- United States
- 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.)
- Pending
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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/545—Lamp housings; Illuminating means for enlargers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2227854A DE2227854A1 (de) | 1972-06-08 | 1972-06-08 | Vergroesserungsgeraet fuer vesicularbildnegative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB366287I5 true USB366287I5 (it) | 1975-01-28 |
| US3924946A US3924946A (en) | 1975-12-09 |
Family
ID=5847137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US366287A Expired - Lifetime US3924946A (en) | 1972-06-08 | 1973-06-04 | Method of and apparatus for producing enlarged reproductions of vesicular image negatives |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3924946A (it) |
| BE (1) | BE800106A (it) |
| CH (1) | CH551637A (it) |
| DE (1) | DE2227854A1 (it) |
| FR (1) | FR2188859A5 (it) |
| GB (1) | GB1407664A (it) |
| IT (1) | IT985318B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012507B1 (en) * | 1978-12-11 | 1984-06-06 | Bexford Limited | Reflex copying process onto light-sensitive recording materials, the resulting imaged material and its use for optical projection |
| DE4420661C2 (de) * | 1994-06-14 | 1996-11-28 | Agfa Gevaert Ag | Fotografisches Kopiergerät |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374706A (en) * | 1965-06-01 | 1968-03-26 | Simmon Brothers Inc | Variable contrast light source for condenser enlargers |
| US3716298A (en) * | 1970-07-14 | 1973-02-13 | E Reardon | Photographic enlarger |
-
1972
- 1972-06-08 DE DE2227854A patent/DE2227854A1/de active Pending
-
1973
- 1973-05-28 BE BE1005092A patent/BE800106A/xx unknown
- 1973-06-01 GB GB2621873A patent/GB1407664A/en not_active Expired
- 1973-06-04 US US366287A patent/US3924946A/en not_active Expired - Lifetime
- 1973-06-06 IT IT50458/73A patent/IT985318B/it active
- 1973-06-07 CH CH828573A patent/CH551637A/xx not_active IP Right Cessation
- 1973-06-08 FR FR7321115A patent/FR2188859A5/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374706A (en) * | 1965-06-01 | 1968-03-26 | Simmon Brothers Inc | Variable contrast light source for condenser enlargers |
| US3716298A (en) * | 1970-07-14 | 1973-02-13 | E Reardon | Photographic enlarger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2227854A1 (de) | 1973-12-20 |
| US3924946A (en) | 1975-12-09 |
| IT985318B (it) | 1974-11-30 |
| BE800106A (nl) | 1973-11-28 |
| GB1407664A (en) | 1975-09-24 |
| FR2188859A5 (it) | 1974-01-18 |
| CH551637A (de) | 1974-07-15 |