IT1016403B - Perfezionamento nelle camere a luce per fotocopiatrici e simili - Google Patents

Perfezionamento nelle camere a luce per fotocopiatrici e simili

Info

Publication number
IT1016403B
IT1016403B IT7452072A IT5207274A IT1016403B IT 1016403 B IT1016403 B IT 1016403B IT 7452072 A IT7452072 A IT 7452072A IT 5207274 A IT5207274 A IT 5207274A IT 1016403 B IT1016403 B IT 1016403B
Authority
IT
Italy
Prior art keywords
photocopiers
improvement
similar
light rooms
rooms
Prior art date
Application number
IT7452072A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1016403B publication Critical patent/IT1016403B/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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
IT7452072A 1973-07-13 1974-07-12 Perfezionamento nelle camere a luce per fotocopiatrici e simili IT1016403B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00379167A US3850523A (en) 1973-07-13 1973-07-13 Photocopier light box

Publications (1)

Publication Number Publication Date
IT1016403B true IT1016403B (it) 1977-05-30

Family

ID=23496097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7452072A IT1016403B (it) 1973-07-13 1974-07-12 Perfezionamento nelle camere a luce per fotocopiatrici e simili

Country Status (6)

Country Link
US (1) US3850523A (it)
JP (1) JPS5039930A (it)
CA (1) CA995642A (it)
DE (1) DE2434127A1 (it)
FR (1) FR2237217B3 (it)
IT (1) IT1016403B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159337U (it) * 1979-05-04 1980-11-15
US4533979A (en) * 1984-05-08 1985-08-06 Xerox Corporation Full-frame flash illumination system
DE3683574D1 (de) * 1985-09-27 1992-03-05 Hoechst Ag Beleuchtungseinrichtung in einem projektionskopiergeraet.
US4733279A (en) * 1985-11-18 1988-03-22 Fuji Photo Film Co., Ltd. Microfilming camera
JPS6289639U (it) * 1985-11-27 1987-06-08
US4887123A (en) * 1987-09-21 1989-12-12 Opti-Copy, Incorporated Boxlight for projection photoreproduction
US5217293A (en) * 1992-08-10 1993-06-08 Pete Kobzeff Light box transparent drawing board
US5812246A (en) * 1995-03-02 1998-09-22 Agfa-Gevaert N.V. Photographic contact printing device
DE19946358A1 (de) * 1999-09-28 2001-03-29 Heidelberger Druckmasch Ag Vorrichtung zur Vorlagenbetrachtung
US20100026855A1 (en) * 2008-08-04 2010-02-04 Todd Conard Portable Multi Position Magnifier Camera
US8264598B2 (en) 2008-09-22 2012-09-11 Freedom Scientific, Inc. Multiposition handheld electronic magnifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1306511A (en) * 1919-06-10 Reflector
US3498714A (en) * 1967-06-07 1970-03-03 Dennison Mfg Co Gas discharge lamp
US3428397A (en) * 1967-12-28 1969-02-18 Dennison Mfg Co Illumination in optical imaging apparatus
US3586849A (en) * 1968-05-24 1971-06-22 Xerox Corp Illumination system
US3669538A (en) * 1970-08-31 1972-06-13 Ibm Illumination system
US3777135A (en) * 1972-07-11 1973-12-04 Xerox Corp Illumination system
JPS5215789U (it) * 1975-07-23 1977-02-03

Also Published As

Publication number Publication date
FR2237217B3 (it) 1977-05-06
FR2237217A1 (it) 1975-02-07
DE2434127A1 (de) 1975-02-06
CA995642A (en) 1976-08-24
US3850523A (en) 1974-11-26
JPS5039930A (it) 1975-04-12

Similar Documents

Publication Publication Date Title
IT1052631B (it) Perfezionamento nelle sedie
IT1032403B (it) Perfezionamento nelle sedie
BE785523A (fr) Cyclopropane-carboxylates d'alpha-cyanobenzyles
IT1074760B (it) Perfezionamento nelle trasmissioni a cinghia
IT1090705B (it) Perfezionamento nelle lampade scialitiche
IT1040961B (it) Perfezionamento nelle cornici per fotografie e simili
IE39302B1 (en) 4-alkyl-1,4-diaza-5-oxo cycloheptanes and their 1-oxyls
IT1057997B (it) Perfezionamento nelle tavole a dividere
PH12617A (en) Aminobenzyl-amides and salts thereof
IT1016403B (it) Perfezionamento nelle camere a luce per fotocopiatrici e simili
FR2283545A1 (fr) Panneau d'affichage
BE817755A (fr) 8-oxamorphinanes substitues en positions 3 et 14
IT1023252B (it) Perfezionamento nelle chiusure a saracinesca per siviere e simili
IT1047258B (it) Mancorrente per ringhiere e simili
IT1011401B (it) Perfezionamento nelle costruzioni di ventole per ventilatori e simili
IT981221B (it) Etichette e simili
IT1053484B (it) Perfezionamento nelle macchine per la fabbricazione di barattoli lattine e simili
BE779725A (fr) Perfectionnements apportes a l'electroplacage
BE827507A (fr) Panneau d'affichage
IT1008384B (it) Struttura resistente per cinghie di trasmissione e simili
BE802991A (fr) Carbamates d'isocyanophenyle
IT986839B (it) Perfezionamenti a gruppi odontoiatrici e simili
BE793594A (fr) Nouvelles 6,7-dimethoxyquinazolines utiles comme analgesiques et tranquillisants
TR18110A (tr) Sulfoks id ve sulfon tiazolidin terkipleri ve bunlarin kullanilmasi
IT1057462B (it) Perfezionamento nelle valvole