IT1041148B - Dispositivo per il trattamento di pellicole fotografiche - Google Patents

Dispositivo per il trattamento di pellicole fotografiche

Info

Publication number
IT1041148B
IT1041148B IT50834/75A IT5083475A IT1041148B IT 1041148 B IT1041148 B IT 1041148B IT 50834/75 A IT50834/75 A IT 50834/75A IT 5083475 A IT5083475 A IT 5083475A IT 1041148 B IT1041148 B IT 1041148B
Authority
IT
Italy
Prior art keywords
treatment device
photographic film
film treatment
photographic
treatment
Prior art date
Application number
IT50834/75A
Other languages
English (en)
Original Assignee
Kreonite Inc
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 Kreonite Inc filed Critical Kreonite Inc
Application granted granted Critical
Publication of IT1041148B publication Critical patent/IT1041148B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
    • G03D3/08—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material
    • G03D3/13—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly
    • G03D3/132—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for long films or prints in the shape of strips, e.g. fed by roller assembly fed by roller assembly
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
    • G03D3/02—Details of liquid circulation
    • G03D3/06—Liquid supply; Liquid circulation outside tanks
    • G03D3/065—Liquid supply; Liquid circulation outside tanks replenishment or recovery apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT50834/75A 1974-08-05 1975-08-05 Dispositivo per il trattamento di pellicole fotografiche IT1041148B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/494,875 US4021832A (en) 1974-08-05 1974-08-05 Photocell control device for a photographic film processor

Publications (1)

Publication Number Publication Date
IT1041148B true IT1041148B (it) 1980-01-10

Family

ID=23966334

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50834/75A IT1041148B (it) 1974-08-05 1975-08-05 Dispositivo per il trattamento di pellicole fotografiche

Country Status (13)

Country Link
US (1) US4021832A (it)
JP (1) JPS5141529A (it)
AU (1) AU499334B2 (it)
BE (1) BE832027A (it)
CA (1) CA1017993A (it)
CH (1) CH597629A5 (it)
DE (1) DE2534531A1 (it)
FR (1) FR2281595A1 (it)
GB (1) GB1504419A (it)
IT (1) IT1041148B (it)
LU (1) LU73145A1 (it)
NL (1) NL7509291A (it)
SE (1) SE7508575L (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119989A (en) * 1977-01-03 1978-10-10 Pitney-Bowes, Inc. System for controlling concentration of developer solution
DE2961840D1 (en) * 1978-01-17 1982-03-04 Ciba Geigy Ag Process and apparatus for regenerating and maintaining the activity of a photographic treating solution
DE2815162C3 (de) * 1978-04-07 1981-09-17 Agfa-Gevaert Ag, 5090 Leverkusen Durchlauf-Entwicklungsmaschine
JPS57100430A (en) * 1980-12-16 1982-06-22 Dainippon Screen Mfg Co Ltd Automatic control method for activity of developing solution of automatic developing machine
US4341453A (en) * 1981-05-07 1982-07-27 Pako Corporation Photographic film type sensor
DE3142881A1 (de) * 1981-10-29 1983-05-11 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum bestimmen von nachdosiermengen in fotografischen durchlauf-entwicklungsmaschinen
DE3147187A1 (de) * 1981-11-27 1983-06-01 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum nachdosieren eines behandlungsbades in einer entwicklungsmaschine fuer fotografische schichttraeger
IT1159764B (it) * 1982-07-20 1987-03-04 Fotomec San Marco Spa Dispositivo per il dosaggio automatico di prodotti chimici in macchine sviluppatrici
DE3511136A1 (de) * 1984-03-27 1985-10-10 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Automatische entwicklungsvorrichtung
JPS63157087A (ja) * 1986-12-19 1988-06-30 Dainippon Screen Mfg Co Ltd 感材検知方法およびそのための装置
US4857750A (en) * 1987-12-17 1989-08-15 Texas Instruments Incorporated Sensor for determining photoresist developer strength
US4978858A (en) * 1989-06-09 1990-12-18 Eastman Kodak Company Optical web detection and measurement system especially adapted for controlling replenishment of x-ray film processing chemicals
US5070351A (en) * 1989-10-13 1991-12-03 E. I. Du Pont De Nemours And Company Method and apparatus for processing photosensitive material
US5025279A (en) * 1990-03-21 1991-06-18 Eastman Kodak Company Process for replenishing solutions in a film processor
US5189456A (en) * 1991-09-30 1993-02-23 Eastman Kodak Company Method and apparatus for adjusting the volume of replenishment fluid provided to a chamber of a film processor
US5304911A (en) * 1992-12-14 1994-04-19 Energy Consortium Inc Power control system for an A.C. induction motor
JP2953551B2 (ja) * 1993-05-10 1999-09-27 ノーリツ鋼機株式会社 フィルム現像装置
EP0685761A1 (en) * 1994-05-31 1995-12-06 Eastman Kodak Company Precision center guiding of a web coated with light sensitive photographic emulsion

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913974A (en) * 1956-10-01 1959-11-24 Haloid Xerox Inc Photographic material processing apparatus
GB988332A (en) 1962-08-23 1965-04-07 Crosfield Electronics Ltd Improvements in or relating to the processing of photographic film
US3246357A (en) * 1963-12-02 1966-04-19 American Associated Companies Roller mop
US3382790A (en) * 1964-12-03 1968-05-14 Ralph G. Matheson Machine for processing photographic film
US3472143A (en) * 1967-01-12 1969-10-14 Itek Corp Apparatus for processing photographic material
US3483430A (en) * 1967-04-26 1969-12-09 Gen Electric Control circuit with voltage sensitive photoelectric gaseous discharge tube
US3787689A (en) * 1972-05-16 1974-01-22 Hope H X Ray Products Inc Exposure scanner and replenisher control
US3822723A (en) * 1972-09-11 1974-07-09 Du Pont Apparatus for controlling addition of replenishment solution to a photographic processor
US3763758A (en) * 1972-09-25 1973-10-09 Logetronics Inc Control unit for minimizing water and power consumption in automatic film processors

Also Published As

Publication number Publication date
LU73145A1 (it) 1976-07-01
JPS5141529A (it) 1976-04-07
SE7508575L (sv) 1976-02-06
GB1504419A (en) 1978-03-22
FR2281595A1 (fr) 1976-03-05
DE2534531A1 (de) 1976-02-26
NL7509291A (nl) 1976-02-09
AU8279675A (en) 1977-01-13
CA1017993A (en) 1977-09-27
US4021832A (en) 1977-05-03
BE832027A (fr) 1976-02-02
AU499334B2 (en) 1979-04-12
CH597629A5 (it) 1978-04-14

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