AT70651B - Photographic paper or the like. - Google Patents

Photographic paper or the like.

Info

Publication number
AT70651B
AT70651B AT70651DA AT70651B AT 70651 B AT70651 B AT 70651B AT 70651D A AT70651D A AT 70651DA AT 70651 B AT70651 B AT 70651B
Authority
AT
Austria
Prior art keywords
photographic paper
sides
photographic
paper
layer
Prior art date
Application number
Other languages
German (de)
Inventor
Fritz Largajolli
Original Assignee
Fritz Largajolli
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 Fritz Largajolli filed Critical Fritz Largajolli
Application granted granted Critical
Publication of AT70651B publication Critical patent/AT70651B/en

Links

Landscapes

  • Laminated Bodies (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Photographisches Papier oder dgl. 



   Gegenstand vorliegender Erfindung ist ein photographisches Papier oder dgl., welches beidseitig mit einer lichtempfindlichen Schichte und zwischen den beidseitigen   Emulsionsträgern   mit einer lichtundurchlässigen Schichte ausgestattet ist. 



   Photographische Papiere, die auf beiden Seiten lichtempfindlich sind, sind bekannt, doch ohne Zwischenschaltung einer lichtundurchlässigen Schichte. Diese bekannten Papiere können nur als Kopierpapiere, d. h. nur zur Herstellung von Positiven. benutzt werden, da bei jeder Exposition immer beide Schichten belichtet werden. Es sind auch photographische Papiere 
 EMI1.1 
 versehen ist. 



   Das Papier gemäss vorliegender Erfindung gestattet die   unabhängige Herstellung   je eines 
 EMI1.2 
 doppelte Ausnutzung des photographischen Papiers. 



   Auf eine lichtundurchlässige Schichte, beispielsweise schwarze   Wachsleil1wand   oder geschwärztes Papier   wird beiderseitig, beispielsweise eine Stärke-oder Kreideschichte als   
 EMI1.3 
 graphieren dieses Negativs in irgend einer Weise hergestellt. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Photographic paper or the like.



   The present invention relates to a photographic paper or the like which is provided with a light-sensitive layer on both sides and with an opaque layer between the emulsion supports on both sides.



   Photographic papers which are photosensitive on both sides are known, but without the interposition of an opaque layer. These known papers can only be used as copy papers, i.e. H. only for making positives. can be used as both layers are exposed for each exposure. They are also photographic papers
 EMI1.1
 is provided.



   The paper according to the present invention allows the independent production of one each
 EMI1.2
 double use of photographic paper.



   An opaque layer, for example black wax wall or blackened paper, is applied on both sides, for example a starch or chalk layer
 EMI1.3
 graphing this negative in some way.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

PATENT-ANSPRUCH : Photographisches Papier oder dgl., welches beiderseitig mit einer lichtempfindlichen Schichte ausgestattet ist, dadurch gekennzeichnet, dass zwischen den beidseitigen Emulsionsträgern eine lichtundurchlässige Schichte angebracht 1St. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Photographic paper or the like, which is provided with a light-sensitive layer on both sides, characterized in that an opaque layer is applied between the emulsion supports on both sides. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT70651D 1912-03-22 1912-03-22 Photographic paper or the like. AT70651B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT70651T 1912-03-22

Publications (1)

Publication Number Publication Date
AT70651B true AT70651B (en) 1915-12-10

Family

ID=3592389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT70651D AT70651B (en) 1912-03-22 1912-03-22 Photographic paper or the like.

Country Status (1)

Country Link
AT (1) AT70651B (en)

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