CH99533A - Film adapter for plate cameras. - Google Patents

Film adapter for plate cameras.

Info

Publication number
CH99533A
CH99533A CH99533DA CH99533A CH 99533 A CH99533 A CH 99533A CH 99533D A CH99533D A CH 99533DA CH 99533 A CH99533 A CH 99533A
Authority
CH
Switzerland
Prior art keywords
film
adapter
box
cameras
active part
Prior art date
Application number
Other languages
French (fr)
Inventor
Cuendet Maurice
Original Assignee
Cuendet Maurice
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cuendet Maurice filed Critical Cuendet Maurice
Publication of CH99533A publication Critical patent/CH99533A/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B19/00Cameras
    • G03B19/02Still-picture cameras
    • G03B19/04Roll-film cameras
    • G03B19/08Roll-film cameras with provision for alternative use with plates or cut-films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cosmetics (AREA)

Description

Adapteur de film pour appareils photographiques ä Plaques. Lobjet de 1'invention est un adapteur de film pour appareils photographiques ä Pla- ques, cieracterise par un dispositif d'appui de la Partie active du film pour quo rette der- niere presente ä 1'image projetee sur elle un plan absolu, n'ayant ni los bosses ni los on- dulations quo presentent generalement los films simplement tendus entre deux rouleaux. Film adapter for plate cameras. The object of the invention is a film adapter for plate cameras, characterized by a support device for the active part of the film so as to last present to the image projected on it an absolute plane, n having neither the bumps nor the undulations which films generally present simply stretched between two rollers.

Le dessin ei-johit montre une forine d'exe- cution de 1'objet de 1'invention, donnee ä titre d'exemple. The ei-johit drawing shows an embodiment of the object of the invention, given by way of example.

La fig. 1 est une vue de la face de 1'a- da.pteur qui est destine ä s'appliquer iL 1a chambre noire pour en recevoir 1'image pro- jetee par Pobjectif de rette derniere. I)ans rette figure, 1e volet est entre-ouvert; F ig. 2 est une coupe par A-A de 1a, fig. 1; rig. d en est une coupe par B-B; Fig. 4 est une -vue int(rieure de la boite de 1'adapteur, apres enlevement du porte-film quelle contient aux fig. 1 ä 3 et qui est re- preseni;e en vue interieiire, en fig. 5. fig. 1 is a view of the front of the adapter which is intended to be applied to the darkroom to receive therefrom the image projected by the last lens. I) years rette figure, the first shutter is between-open; Fig. 2 is a section through A-A of 1a, fig. 1; rig. d is a section through B-B; Fig. 4 is an interior view of the adapter box, after removal of the film holder which it contains in FIGS. 1 to 3 and which is represented in interior view, in FIG. 5.

L'a,da,pteur comporte, en Premier licu, une boite a (fig. 9:), fermee par un couvercle b fixe ä, a par los crochets usuels c. Ce couver- cle <I>b</I> a des rainures <I>d</I> Jans lesquelles s'en- ga.gent los onglets de la chambre noire. Le couvercle b a un volet e montre ä moitie ou- vert aux fig. 1 ei; 2. La boite a est pourvue d'un regard J doiit la vitre rosige affleure, par dessous, 1e film g Porte par 1e porte-filin. Ce regard est destine ä laisser apparaitre im deliors 1e numero du film aiueiie en placc: pour 1'exposition. Le porte-filiu represeiite separement en vue interieure en fig. 9: se place Jans la boite montree separeinent en fig. 5, comme an 1e voit, en coupe en fig. 2. The a, da, carrier comprises, in the first licu, a box a (fig. 9:), closed by a fixed lid b ä, a by the usual hooks c. This cover <I>b</I> has grooves <I>d</I> in which the darkroom tabs engage. Lid b has a flap e shown half open in Figs. 1 ei; 2. Box a is fitted with a peephole J where the pink window is flush, from below, with the film g Carried by the rope holder. This gaze is intended to reveal im deliors the number of the film held in place for the exhibition. The filiu holder represented separately in interior view in fig. 9: is placed in the box shown separately in fig. 5, as the first sees, in section in fig. 2.

Le porte-film comporte une ca.ge forinee dune Plaque <I>A</I> avec rebords <I>i</I> il. A. res der niers sont pivotc:s los deux rouleaux-guides 7c sur lesquels passe 1e film g. Ce dernier s'en- roule sur la bobine in en se deroulant de la bobine n. Cette derniere tourne sur deux pi- vots o et 22 dont 1e Premier est fixe au rebord i' de la rage, tandis quo 1'autre est Porte par u ne barre q pourvue de deux guides <I>r,</I> glis- sant dans une glissiere s fixee au rebord i. Cette barre q Porte aussi 1e pivot fixe <I>l</I> de Tune des extremites de la bobine na. Lautre extreinite de rette derniere est pourvue de la cavite usuelle en foriue de meurtriere, dans laquelle s'engage 1a de usuelle t diz bouton de manoeuvre u. The film holder has a shaped cage of a Plate <I>A</I> with edges <I>i</I> il. A. last res are pivoted: s los two guide rollers 7c on which passes the first film g. The latter winds around coil in by unwinding from coil n. The latter rotates on two pivots o and 22, the first of which is fixed to the rim i' of the frame, while the other is carried by a bar q provided with two guides <I>r,</I> glis - Health in a slide s fixed to the rim i. This bar q also carries the fixed pivot <I>l</I> of one of the ends of the coil na. The other extreinite of the last rette is provided with the usual cavity foriue of loophole, in which engages the usual t ten maneuver button u.

Deut ressorts v et va sollt fixes <B>au</B> revers de la pla.que lt et s'"i.ppuient, d'u ne pari, sur Je film enroule sur la bobirre m, et:, d'autre pari, sur le film enrou1e sur la bobirre ia. Deut springs v and goes sollt fixed <B>at</B> the back of the pla.que lt and "i.ppuient, d'u ne bet, on I film rolled up on the bobirre m, et:, d' another bet, on the film rolled up on the bobirre ia.

Le film Passant de l'une ä. 1'autre bobirre par dessus les roulea.tiz k est applique de c:e fait sur 1'avers de la, Plaque h qui 1e inain- tierit plan dann toute sa Partie active (expo- see), et -Ast 1ä, 1e but de 1'adapteur. The film Passing from one to ä. the other bobirre above the rollers k is thus applied to the obverse of the, Plate h which the first level in all its active part (exposed), and -Ast 1ä, 1e purpose of the adapter.

Tie trou h' de la Plaque da est destine a Li@:ser a.pparaltre les numeros niarques au dos clu film. Les trous A2 et hü perinettent ä l.'o- perateur de sa.isir la ea.ge avee les doigts pour 1--j sortir de la boite a. The hole h' of the Plate da is intended to Li@:ser to appear the niarch numbers on the back of the film. The holes A2 and hü allow the operator to seize the ea.ge with the fingers to get out of the box a.

Claims (1)

R,EVENDICATION Adapteur de film pour appareils photo- graphiques @, Plaques, caraeterise par un dis- positif d'appiii de 1,9, Partie active du film pour que cette derniere presente ä, 1'iniage projetee sizr elle une @;izrface plane, saus Bos ses ni ondulations. SOUS-REVENDICATIONS I Adapteur de film, selon la rev endiea.tion, caracterise par une boite contellant un porte-film, eette boite ettl,nt@ munie d'un couvercle a,vec volet et d'im regard permet- tant de lire les niin?eros que Porte 1'avers du film. Adapteur de film seloil la revendieation, ca,ra;.t@erise pair un porte-filin forme dune eage aya.nt wie Partie plane servant d'ap- pui ä. 1 < z Partie active du film. 3 A.dapteur de film selon 1.a revendieation, tel qiie deerit par rapport au dessin. CLAIM Film adapter for cameras @, Plates, characterized by a 1.9 appiii device, Active part of the film so that the latter presents to, the image projected on it a @;izrface plane, without Bos its nor undulations. SUB-CLAIMS I Film adaptor, according to rev endiea.tion, characterized by a box containing a film holder, this box ettl, nt@ provided with a lid with flap and with a sight allowing to read the niin?eros that wears the obverse of the film. Film adapter according to the revenieation, ca, ra; t @ erise pair a rope holder form dune eage aya.nt wie Flat part serving as support ä. 1 < z Active part of the film. 3 A.dapteur of film according to 1.a vendieation, as qiie deerit compared to the drawing.
CH99533D 1922-02-27 1922-02-27 Film adapter for plate cameras. CH99533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH99533T 1922-02-27

Publications (1)

Publication Number Publication Date
CH99533A true CH99533A (en) 1923-06-01

Family

ID=4357482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH99533D CH99533A (en) 1922-02-27 1922-02-27 Film adapter for plate cameras.

Country Status (1)

Country Link
CH (1) CH99533A (en)

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