CH560406A5 - - Google Patents
Info
- Publication number
- CH560406A5 CH560406A5 CH1127773A CH1127773A CH560406A5 CH 560406 A5 CH560406 A5 CH 560406A5 CH 1127773 A CH1127773 A CH 1127773A CH 1127773 A CH1127773 A CH 1127773A CH 560406 A5 CH560406 A5 CH 560406A5
- Authority
- CH
- Switzerland
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)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2238944A DE2238944C3 (de) | 1972-08-08 | 1972-08-08 | Beleuchtungsvorrichtung in einem Kopiergerät |
Publications (1)
Publication Number | Publication Date |
---|---|
CH560406A5 true CH560406A5 (de) | 1975-03-27 |
Family
ID=5852986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1127773A CH560406A5 (de) | 1972-08-08 | 1973-08-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3874792A (de) |
CH (1) | CH560406A5 (de) |
DE (1) | DE2238944C3 (de) |
IT (1) | IT995162B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451892C3 (de) * | 1974-10-31 | 1979-03-15 | Agfa-Gevaert Ag, 5090 Leverkusen | Spiegelschacht für fotografische Kopiergeräte |
IT1048557B (it) * | 1975-09-22 | 1980-12-20 | Durst Ag | Dispositivo di illuminazione per un ingranditore fotografico |
US4194834A (en) * | 1975-12-02 | 1980-03-25 | Zelacolor Systems Establishment | Unit for reproducing transparent originals, or the like |
DE7628238U1 (de) * | 1976-09-09 | 1976-12-30 | Rollei-Werke Franke & Heidecke, 3300 Braunschweig | Fotografisches vergroesserungsgeraet |
US4255045A (en) * | 1979-03-28 | 1981-03-10 | Ciba-Geigy Ag | Removable light box |
US4493551A (en) * | 1983-03-24 | 1985-01-15 | Fine Richard A | Illumination means for 3-D printing apparatus |
US4592649A (en) * | 1984-04-04 | 1986-06-03 | Agfa-Gevaert Ag | Photographic roller copying apparatus |
US4949120A (en) * | 1988-04-21 | 1990-08-14 | Ricoh Company, Ltd. | Illuminating device |
US5045877A (en) * | 1990-02-21 | 1991-09-03 | Orren J. Lucht | Photographic printer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1088030A (en) * | 1912-12-26 | 1914-02-24 | Charles Carley Leeds | Enlarging attachment for cameras. |
US1184613A (en) * | 1916-01-05 | 1916-05-23 | James L Boyd | Light-reflector for engine-cabs. |
US3161107A (en) * | 1960-09-20 | 1964-12-15 | Durst S P A Fabrica Macchine E | Illuminating system for photographic enlarger |
DE2014789A1 (de) * | 1969-12-24 | 1971-07-01 | Durst Ag, Fabrik Fototechnischer Apparate, Bozen (Italien) | Kopiereinnchtung, insbesondere für fotografische Zwecke |
US3669538A (en) * | 1970-08-31 | 1972-06-13 | Ibm | Illumination system |
US3684371A (en) * | 1970-11-06 | 1972-08-15 | Berkey Photo Inc | Light head with interchangeable mixing chambers for high speed enlarger |
IT956956B (it) * | 1972-06-09 | 1973-10-10 | Durst Spa Fabbrica Macchine Ed | Dispositivo per la regolazione continua della quantita e della intensita di luce particolarmen te in apparecchi di ingrandimento |
-
1972
- 1972-08-08 DE DE2238944A patent/DE2238944C3/de not_active Expired
-
1973
- 1973-08-01 US US384398A patent/US3874792A/en not_active Expired - Lifetime
- 1973-08-03 CH CH1127773A patent/CH560406A5/xx not_active IP Right Cessation
- 1973-08-07 IT IT27636/73A patent/IT995162B/it active
Also Published As
Publication number | Publication date |
---|---|
US3874792A (en) | 1975-04-01 |
DE2238944C3 (de) | 1981-10-29 |
DE2238944B2 (de) | 1980-10-30 |
IT995162B (it) | 1975-11-10 |
DE2238944A1 (de) | 1974-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |