IT1071629B - Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto - Google Patents

Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto

Info

Publication number
IT1071629B
IT1071629B IT69378/76A IT6937876A IT1071629B IT 1071629 B IT1071629 B IT 1071629B IT 69378/76 A IT69378/76 A IT 69378/76A IT 6937876 A IT6937876 A IT 6937876A IT 1071629 B IT1071629 B IT 1071629B
Authority
IT
Italy
Prior art keywords
enlargements
reproduction
contact
timer device
electronic timer
Prior art date
Application number
IT69378/76A
Other languages
English (en)
Original Assignee
Costa Eugenio
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 Costa Eugenio filed Critical Costa Eugenio
Priority to IT69378/76A priority Critical patent/IT1071629B/it
Priority to FR7729710A priority patent/FR2366596A1/fr
Priority to US05/839,250 priority patent/US4236816A/en
Priority to DE2744478A priority patent/DE2744478A1/de
Application granted granted Critical
Publication of IT1071629B publication Critical patent/IT1071629B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Projection-Type Copiers In General (AREA)
IT69378/76A 1976-10-04 1976-10-04 Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto IT1071629B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT69378/76A IT1071629B (it) 1976-10-04 1976-10-04 Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto
FR7729710A FR2366596A1 (fr) 1976-10-04 1977-10-03 Dispositif temporisateur electronique automatique utilisable avec un appareil de reproduction photographique
US05/839,250 US4236816A (en) 1976-10-04 1977-10-04 Electronic automatic timing device for photographic enlargements or reproductions by projection or contact
DE2744478A DE2744478A1 (de) 1976-10-04 1977-10-04 Automatische elektronische belichtungsschaltuhr fuer photographische vergroesserung oder reproduktion durch projektion oder kontakt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69378/76A IT1071629B (it) 1976-10-04 1976-10-04 Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto

Publications (1)

Publication Number Publication Date
IT1071629B true IT1071629B (it) 1985-04-10

Family

ID=11311998

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69378/76A IT1071629B (it) 1976-10-04 1976-10-04 Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto

Country Status (4)

Country Link
US (1) US4236816A (it)
DE (1) DE2744478A1 (it)
FR (1) FR2366596A1 (it)
IT (1) IT1071629B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124458A1 (de) * 1981-06-22 1982-12-30 Dr. Böger Duplomat Apparate KG (GmbH & Co), 2000 Wedel Lichtintegrator fuer reproduktionskameras und kopiergeraete

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952780A (en) * 1954-01-08 1960-09-13 Jr Elwood C Rogers Photographic printing apparatus
JPS5243365B2 (it) * 1971-09-22 1977-10-29
JPS5834424Y2 (ja) * 1973-09-06 1983-08-02 京セラ株式会社 デンキシヤツタカイロ
JPS5146937A (en) * 1974-10-21 1976-04-22 Ricoh Kk Denkishatsuta niokeru teburekeikoku oyobi shatsutakaikohyojisochi
US4041504A (en) * 1975-05-19 1977-08-09 Vitautas Jurgio Iodvalkis Photographic exposure setting device

Also Published As

Publication number Publication date
FR2366596A1 (fr) 1978-04-28
DE2744478A1 (de) 1978-04-06
FR2366596B3 (it) 1980-06-20
US4236816A (en) 1980-12-02

Similar Documents

Publication Publication Date Title
SE7700343L (sv) Automatisk fokuseringsanordning
DD132169A5 (de) Automatische injektionsvorrichtung
GB1552257A (en) Automatic door-controlling device
BE867936A (nl) Contactinrichting
SE427588B (sv) Rontgenundetsokningsanordning med automatisk tidgivare
BR7701828A (pt) Aperfeicoamento em circuito automatico limitador de ruido
JPS531989A (en) Automatic bacteriaafree handdwashing device
IT1079001B (it) Apparecchio musicale elettronico automatico
SE7707455L (sv) Automatisk styranordning med lasbar integrator
JPS52135026A (en) Power source automatic change over device
JPS533315A (en) Automatic playing device
IT1071629B (it) Dispositivo temporiazzatore elettronico automatico per ingrandimenti o riproduzione o per contatto
JPS5360218A (en) Automatic playing device
IT1085345B (it) Dispositivo automatico per disegnare
SE7900091L (sv) Kontaktanordning
DK190277A (da) Kontaktindretning
AT370246B (de) Einstellvorrichtung zur automatischen fokussierung
JPS5350224A (en) Automatic lateral turning device for wedgeeshaped blocks
IT1086859B (it) Dispositivo temporizzatore
IT1069400B (it) Dispositivo scasellatore automatico
FR2348521A1 (fr) Minuterie de contact
JPS5383622A (en) Automatic electrooflashing device
SE406716B (sv) Anordning for automatisk tradorientering
JPS5312022A (en) Device for identifying device life
JPS533377A (en) Time information adjusting device for timer