DE1493048U - - Google Patents
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- Publication number
- DE1493048U DE1493048U DENDAT1493048D DE1493048DU DE1493048U DE 1493048 U DE1493048 U DE 1493048U DE NDAT1493048 D DENDAT1493048 D DE NDAT1493048D DE 1493048D U DE1493048D U DE 1493048DU DE 1493048 U DE1493048 U DE 1493048U
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- Germany
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- dor
- dio
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- 241000446313 Lamella Species 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
-
Oebyauchmuotor-AnMldug. Objoktivvorochloae. Ha sind fotografische ObjoktivveraohlUaso mit 2 Ver- schluaalamellcn bekannte bei denen die Lamollen durch booondoro . an PUhrungYdie zwischen den Lamollen ließet Doim Öffnon und Schließ sen so geführt, wordn da in Zusammonschlaaon dor) otden La- malon be) SchltüHn verhindort ird. Golohn nwlchcn dn 1-a- mollon liegende Führungen habon den Nachtoll, daaa dio Voraohluß- lamoolen in dr Sohliootonung nicht voKtndiK aufolnandor- ltogon, und da dadurch din Hicherheit Rpon Lichtoinfall vor- ringert wird. Uei dor, dor Krfindun entopreohendn VoraohluaunfUhrung, kommon solche FUhrangon in. gfall. Diü Sicherhnit goen KUsammtor 'en der Tamoll n bim Schlic3en wird dadurch oreioht, da' die Schliokanton der amr-llon beim Sohlieen atota achrenartig minen solchen Mnko miteinander bilden, da ein Incinandorachla- zu gen der Lamellen nicht möglich tat. In der Abbildung 1 und 2 tot eine möglicho Ausführung der rindun, dargestellt. In dom Vor- aohlußgohauao l nind dio Lamellon 2 und 3 drehbar um Lager 4 und' eingabaut. Die Schließkanton 2a und 3a der 'anioJlon uind ao ge- staltet, daß sie, wie in Abbildung 2 dargestellt, beim Schließen stets sich nehereniartig Sohutzanaßruoh : Objoktivvorochluaa mit zoL anoinandor vorboischlagondon goßonluufige'n VeachlusabUttorn ohne slch Uborlapponde FUhrungaachanzo"die zum Öffnen und SchlioSon eine Umkehr- bowoguMg auEtfUhron, dadurch gokcnnzoichnot, dasa die Schliea kanten dar ieaohlusablättoy so geformt oind, dass Die mit- einender üpend don ganzen SohlievorgaMgos schoonartig stets oinon Winkel bilden, der ein Inoinandorschlagen dor Versohlußblätter nnm6g1ich macht
Publications (1)
Publication Number | Publication Date |
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DE1493048U true DE1493048U (de) |
Family
ID=797603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DENDAT1493048D Active DE1493048U (de) |
Country Status (1)
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DE (1) | DE1493048U (de) |
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