FR2180303A5 - - Google Patents

Info

Publication number
FR2180303A5
FR2180303A5 FR7310893A FR7310893A FR2180303A5 FR 2180303 A5 FR2180303 A5 FR 2180303A5 FR 7310893 A FR7310893 A FR 7310893A FR 7310893 A FR7310893 A FR 7310893A FR 2180303 A5 FR2180303 A5 FR 2180303A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7310893A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROTTER JOHANN OE
Original Assignee
ROTTER JOHANN OE
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 ROTTER JOHANN OE filed Critical ROTTER JOHANN OE
Application granted granted Critical
Publication of FR2180303A5 publication Critical patent/FR2180303A5/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/32Projection printing apparatus, e.g. enlarger, copying camera
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/10Projectors with built-in or built-on screen
    • G03B21/11Projectors with built-in or built-on screen for microfilm reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Projection-Type Copiers In General (AREA)
FR7310893A 1972-04-11 1973-03-27 Expired FR2180303A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT311572 1972-04-11

Publications (1)

Publication Number Publication Date
FR2180303A5 true FR2180303A5 (enExample) 1973-11-23

Family

ID=3545534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310893A Expired FR2180303A5 (enExample) 1972-04-11 1973-03-27

Country Status (5)

Country Link
US (1) US3894800A (enExample)
JP (1) JPS4919822A (enExample)
DE (1) DE2312185A1 (enExample)
FR (1) FR2180303A5 (enExample)
GB (1) GB1427426A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436412A1 (fr) * 1978-09-15 1980-04-11 Cellophane Sa Appareil de lecture de microformes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH610669A5 (enExample) * 1976-08-05 1979-04-30 Gerard Mercure
SE7802219L (sv) * 1977-03-11 1978-09-12 Rotter Johann Byggkomponentsats for optikkonstruktioner samt derav framstellda optiska apparater
DE3412691A1 (de) * 1984-04-04 1985-10-17 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches rollenkopiergeraet

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979719A (en) * 1932-02-17 1934-11-06 Weisse Ernst Photographic camera
US2744443A (en) * 1952-04-23 1956-05-08 Graphic Arts Res Foundation In Photographic copying device
US3257899A (en) * 1963-06-27 1966-06-28 Donald A Hoyt Multiple-scan projector apparatus
US3715155A (en) * 1968-08-30 1973-02-06 Elba Corp Audio-visual display device
US3652157A (en) * 1969-08-13 1972-03-28 Xerox Corp Microfilm projection apparatus
US3697176A (en) * 1969-09-16 1972-10-10 Audac Corp A system for recording data on microfiche and for viewing and making prints of the recorded data
JPS4919084Y1 (enExample) * 1969-11-07 1974-05-22
DE2050012C3 (de) * 1970-10-12 1978-06-29 Hoechst Ag, 6000 Frankfurt Mikrofilmrückvergrößerungsgerät
US3728020A (en) * 1970-12-08 1973-04-17 Aes Tech Syst Apparatus and method of copying on a plurality of diverse copy media
US3734605A (en) * 1971-07-21 1973-05-22 Personal Communications Inc Mechanical optical scanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436412A1 (fr) * 1978-09-15 1980-04-11 Cellophane Sa Appareil de lecture de microformes

Also Published As

Publication number Publication date
JPS4919822A (enExample) 1974-02-21
DE2312185A1 (de) 1973-10-18
US3894800A (en) 1975-07-15
GB1427426A (en) 1976-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse