IT977524B - Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione - Google Patents

Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione

Info

Publication number
IT977524B
IT977524B IT4847073A IT4847073A IT977524B IT 977524 B IT977524 B IT 977524B IT 4847073 A IT4847073 A IT 4847073A IT 4847073 A IT4847073 A IT 4847073A IT 977524 B IT977524 B IT 977524B
Authority
IT
Italy
Prior art keywords
procedure
equipment
automatic control
exposure time
obtaining copies
Prior art date
Application number
IT4847073A
Other languages
English (en)
Italian (it)
Original Assignee
Kalle Ag
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 Kalle Ag filed Critical Kalle Ag
Application granted granted Critical
Publication of IT977524B publication Critical patent/IT977524B/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)
  • Control Of Exposure In Printing And Copying (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection-Type Copiers In General (AREA)
IT4847073A 1972-03-01 1973-02-27 Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione IT977524B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209681 DE2209681C2 (de) 1972-03-01 1972-03-01 Vorrichtung zur automatischen Steuerung der Belichtungszeit eines Kopiergerätes

Publications (1)

Publication Number Publication Date
IT977524B true IT977524B (it) 1974-09-20

Family

ID=5837503

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4847073A IT977524B (it) 1972-03-01 1973-02-27 Procedimento ed apparecchiatura per ottenere copie con comando automa tico del tempo di esposizione

Country Status (9)

Country Link
JP (1) JPS48101132A (de)
AT (1) AT345091B (de)
BE (1) BE795972A (de)
DE (1) DE2209681C2 (de)
FR (1) FR2174633A5 (de)
GB (1) GB1415940A (de)
IT (1) IT977524B (de)
NL (1) NL7302273A (de)
SE (1) SE377196B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1497371C3 (de) * 1965-03-10 1974-01-10 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Regelung der Belichtungszeit von Kopiergeräten
DE1522786A1 (de) * 1965-09-06 1969-10-30 Mafi Fiedler & Zimmermann Vorrichtung zur automatischen Belichtungssteuerung von fotografischen Kopier- und Vergroesserungsgeraeten

Also Published As

Publication number Publication date
DE2209681A1 (de) 1973-10-11
ATA169973A (de) 1977-12-15
SE377196B (de) 1975-06-23
DE2209681C2 (de) 1982-09-02
GB1415940A (en) 1975-12-03
FR2174633A5 (de) 1973-10-12
AT345091B (de) 1978-08-25
JPS48101132A (de) 1973-12-20
BE795972A (fr) 1973-08-27
NL7302273A (de) 1973-09-04

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