BE381923A - - Google Patents
Info
- Publication number
- BE381923A BE381923A BE381923DA BE381923A BE 381923 A BE381923 A BE 381923A BE 381923D A BE381923D A BE 381923DA BE 381923 A BE381923 A BE 381923A
- Authority
- BE
- Belgium
- Prior art keywords
- typical
- plates
- ferro
- paper
- mirror
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 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
- G03B27/522—Projection optics
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Elements Other Than Lenses (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE381923A true BE381923A (enrdf_load_stackoverflow) |
Family
ID=51396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE381923D BE381923A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE381923A (enrdf_load_stackoverflow) |
-
0
- BE BE381923D patent/BE381923A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2578659A1 (fr) | Tube de microscope avec une optique de redressement de la premiere image intermediaire projetee par l'objectif du microscope | |
FR2752955A1 (fr) | Appareil photographique stereoscopique a ecartement d'axes optiques reglable | |
BE381923A (enrdf_load_stackoverflow) | ||
FR2650402A1 (fr) | Viseur d'appareil photographique avec un prisme correcteur de parallaxe | |
BE529932A (enrdf_load_stackoverflow) | ||
BE451262A (enrdf_load_stackoverflow) | ||
BE360973A (enrdf_load_stackoverflow) | ||
CH128509A (fr) | Dispositif optique pour la prise ou la projection simultanée de plusieurs photographies d'un même objet. | |
JPH0685039B2 (ja) | 逆ガリレオ式フアインダ−の表示装置 | |
BE440535A (fr) | perfectionnements aux chambres photographiques et appareils similaires | |
BE486538A (enrdf_load_stackoverflow) | ||
BE389396A (enrdf_load_stackoverflow) | ||
BE563293A (enrdf_load_stackoverflow) | ||
FR2479488A1 (fr) | Systeme optique additionnel permettant des prises de vue sous l'eau | |
BE533431A (enrdf_load_stackoverflow) | ||
BE426487A (enrdf_load_stackoverflow) | ||
JPH07140525A (ja) | ファインダ装置 | |
BE532664A (enrdf_load_stackoverflow) | ||
BE445834A (enrdf_load_stackoverflow) | ||
BE368511A (enrdf_load_stackoverflow) | ||
KR960011539A (ko) | 광학식 뷰파인더를 일체화한 줌 렌즈계의 역광유입방지장치 | |
CH285193A (fr) | Dispositif pour la mise au point et le cadrage des images dans les appareils photographiques ou cinématographiques. | |
BE343250A (enrdf_load_stackoverflow) | ||
CH259460A (fr) | Dispositif pour l'obtention d'images photographiques ou cinématographiques composites. | |
BE411971A (enrdf_load_stackoverflow) |