IT952747B - Dispositivo di illuminazione in particolare per apparecchi da microfilm - Google Patents

Dispositivo di illuminazione in particolare per apparecchi da microfilm

Info

Publication number
IT952747B
IT952747B IT49807/72A IT4980772A IT952747B IT 952747 B IT952747 B IT 952747B IT 49807/72 A IT49807/72 A IT 49807/72A IT 4980772 A IT4980772 A IT 4980772A IT 952747 B IT952747 B IT 952747B
Authority
IT
Italy
Prior art keywords
microfilm
appliances
lighting device
lighting
microfilm appliances
Prior art date
Application number
IT49807/72A
Other languages
English (en)
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Application granted granted Critical
Publication of IT952747B publication Critical patent/IT952747B/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
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
IT49807/72A 1971-04-27 1972-04-24 Dispositivo di illuminazione in particolare per apparecchi da microfilm IT952747B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120727 DE2120727A1 (de) 1971-04-27 1971-04-27 Beleuchtungseinrichtung, insbesondere für ein Mikrofilmaufnahmegerät

Publications (1)

Publication Number Publication Date
IT952747B true IT952747B (it) 1973-07-30

Family

ID=5806141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49807/72A IT952747B (it) 1971-04-27 1972-04-24 Dispositivo di illuminazione in particolare per apparecchi da microfilm

Country Status (6)

Country Link
US (1) US3748037A (it)
BE (1) BE782649A (it)
CH (1) CH541160A (it)
DE (1) DE2120727A1 (it)
GB (1) GB1385367A (it)
IT (1) IT952747B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7305054A (it) * 1972-04-13 1973-10-16
DE2553666A1 (de) * 1975-11-28 1977-06-08 Agfa Gevaert Ag Optisches kopiergeraet
DE2553665C2 (de) * 1975-11-28 1984-10-18 Agfa-Gevaert Ag, 5090 Leverkusen Bildfeldblende in einem Kopiergerät
CH612519A5 (it) * 1977-03-08 1979-07-31 Zelacolor Syst
US4711566A (en) * 1985-10-31 1987-12-08 Minnesota Mining And Manufacturing Company Apparatus for electronic scanning and microfilming of documents
JPH0643790Y2 (ja) * 1986-10-27 1994-11-14 ブラザー工業株式会社 転写型感光感圧紙の露光現像装置
US4806982A (en) * 1986-12-15 1989-02-21 Brother Kogyo Kabushiki Kaisha Imaging device
US5073023A (en) * 1990-01-04 1991-12-17 Arsem Alvan D Overhead projector display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1086966A (en) * 1914-02-10 Heinrich Wiegand Light-printing apparatus.
US2381980A (en) * 1943-08-28 1945-08-14 Maurer Inc J A Sound film printing optical system
US3264933A (en) * 1963-06-18 1966-08-09 Eastman Kodak Co Cylindrical lens and laminated plate scanning system
US3312143A (en) * 1964-08-17 1967-04-04 Karow William Eugene Photographic method and system
US3504960A (en) * 1966-10-11 1970-04-07 Xerox Corp Sagittal ray aperture stop

Also Published As

Publication number Publication date
DE2120727A1 (de) 1972-11-09
US3748037A (en) 1973-07-24
GB1385367A (en) 1975-02-26
CH541160A (de) 1973-08-31
BE782649A (nl) 1972-10-26

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