(19)
(11) EP 0 476 639 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.08.1992 Bulletin 1992/33

(43) Date of publication A2:
25.03.1992 Bulletin 1992/13

(21) Application number: 91115924.2

(22) Date of filing: 19.09.1991
(51) International Patent Classification (IPC)5: G03D 3/06
(84) Designated Contracting States:
DE GB

(30) Priority: 21.09.1990 IT 2152990

(71) Applicant: ACCESSORIO RADIOGRAFICO S.p.A.
20044 Bernareggio (Milan) (IT)

(72) Inventors:
  • Alderighi, Giorgio
    I-20122 Milan (IT)
  • Crespi, Carlo
    I-20028 San Vittore Olona (Milan) (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. et al
Modiano & Associati S.r.l. Via Meravigli, 16
I-20123 Milano
I-20123 Milano (IT)


(56) References cited: : 
   
       


    (54) Developing unit for radiographic and/or photographic material with means for controlling the washing water


    (57) The present invention relates to a developing unit for radiographic and/or photographic material with means for controlling the washing water, which has the peculiarity of comprising sensors for detecting the surface of the radiographic or photographic material being developed; the sensors control at least two valve means for feeding the washing fluid into the washing tank in order to vary the flow-rate of the fed washing fluid according to the surface of the developed radiographic or photographic material.






    Search report