GB1021265A - Lamp housing for photographic enlarging and printing devices - Google Patents
Lamp housing for photographic enlarging and printing devicesInfo
- Publication number
- GB1021265A GB1021265A GB48857/62A GB4885762A GB1021265A GB 1021265 A GB1021265 A GB 1021265A GB 48857/62 A GB48857/62 A GB 48857/62A GB 4885762 A GB4885762 A GB 4885762A GB 1021265 A GB1021265 A GB 1021265A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strip
- lamp
- printing devices
- housing
- rightangles
- 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
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL280310 | 1962-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1021265A true GB1021265A (en) | 1966-03-02 |
Family
ID=19753933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB48857/62A Expired GB1021265A (en) | 1962-06-28 | 1962-12-28 | Lamp housing for photographic enlarging and printing devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US3241437A (enrdf_load_stackoverflow) |
GB (1) | GB1021265A (enrdf_load_stackoverflow) |
NL (1) | NL280310A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2363130A1 (fr) * | 1976-08-24 | 1978-03-24 | Durst Ag | Dispositif d'eclairage a puits melangeur de lumiere, principalement pour agrandisseur ou tireuse photographique |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3526459A (en) * | 1968-05-20 | 1970-09-01 | Dennison Mfg Co | Optical illuminating system |
US4226523A (en) * | 1978-11-17 | 1980-10-07 | Energy Conversion Devices, Inc. | Imaging device |
DE3143776A1 (de) * | 1981-11-04 | 1983-05-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | "beleuchtungsvorrichtung fuer projektionseinrichtungen" |
JPS61193156A (ja) * | 1985-02-22 | 1986-08-27 | Oak Seisakusho:Kk | 露光装置と露光操作方法 |
-
0
- NL NL280310D patent/NL280310A/xx unknown
-
1962
- 1962-12-28 GB GB48857/62A patent/GB1021265A/en not_active Expired
-
1963
- 1963-06-10 US US286595A patent/US3241437A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2363130A1 (fr) * | 1976-08-24 | 1978-03-24 | Durst Ag | Dispositif d'eclairage a puits melangeur de lumiere, principalement pour agrandisseur ou tireuse photographique |
Also Published As
Publication number | Publication date |
---|---|
NL280310A (enrdf_load_stackoverflow) | |
US3241437A (en) | 1966-03-22 |
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