IT999832B - Apparecchio di ingrandimento foto grafico - Google Patents

Apparecchio di ingrandimento foto grafico

Info

Publication number
IT999832B
IT999832B IT7048873A IT7048873A IT999832B IT 999832 B IT999832 B IT 999832B IT 7048873 A IT7048873 A IT 7048873A IT 7048873 A IT7048873 A IT 7048873A IT 999832 B IT999832 B IT 999832B
Authority
IT
Italy
Prior art keywords
magnifier
graphic
graphic photo
photo magnifier
photo
Prior art date
Application number
IT7048873A
Other languages
English (en)
Original Assignee
Rollei Werke Franke Heidecke
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 Rollei Werke Franke Heidecke filed Critical Rollei Werke Franke Heidecke
Application granted granted Critical
Publication of IT999832B publication Critical patent/IT999832B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
IT7048873A 1973-02-14 1973-11-27 Apparecchio di ingrandimento foto grafico IT999832B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732307200 DE2307200B2 (de) 1973-02-14 1973-02-14 Fotografischer vergroesserungsapparat

Publications (1)

Publication Number Publication Date
IT999832B true IT999832B (it) 1976-03-10

Family

ID=5871870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7048873A IT999832B (it) 1973-02-14 1973-11-27 Apparecchio di ingrandimento foto grafico

Country Status (6)

Country Link
US (1) US3895257A (it)
JP (1) JPS49114925A (it)
DE (1) DE2307200B2 (it)
FR (1) FR2218029A5 (it)
GB (1) GB1412370A (it)
IT (1) IT999832B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3403736A1 (de) 2017-05-17 2018-11-21 Primetals Technologies Austria GmbH Führen metallischer bänder in einer bandbearbeitungsanlage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571612A (en) * 1967-12-20 1971-03-23 Ricoh Kk Safety device for an exposure lamp in a reproduction apparatus
US3555390A (en) * 1968-10-07 1971-01-12 Sylvania Electric Prod Switching circuit for motor control in slide scanning systems
US3737734A (en) * 1968-10-25 1973-06-05 Minolta Camera Kk Copying machine
US3742295A (en) * 1970-03-30 1973-06-26 Minolta Camera Kk Lighting system in copying apparatus
US3611049A (en) * 1970-06-29 1971-10-05 Dick Co Ab Automatic power control circuit
DE2043010C3 (de) * 1970-08-29 1979-08-23 Siemens Ag, 1000 Berlin U. 8000 Muenchen Abfallverzögertes Zeitrelais
US3697821A (en) * 1971-07-30 1972-10-10 Hunt Electronics Co Light dimming system having multiple control units
US3808456A (en) * 1971-09-27 1974-04-30 Switchpack Systems Remote control switching system

Also Published As

Publication number Publication date
DE2307200A1 (de) 1974-08-22
GB1412370A (en) 1975-11-05
FR2218029A5 (it) 1974-09-06
US3895257A (en) 1975-07-15
JPS49114925A (it) 1974-11-01
DE2307200B2 (de) 1976-08-05

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