FR1052251A - Apparatus for reproducing or examining documents, drawings or small objects - Google Patents

Apparatus for reproducing or examining documents, drawings or small objects

Info

Publication number
FR1052251A
FR1052251A FR1052251DA FR1052251A FR 1052251 A FR1052251 A FR 1052251A FR 1052251D A FR1052251D A FR 1052251DA FR 1052251 A FR1052251 A FR 1052251A
Authority
FR
France
Prior art keywords
reproducing
drawings
small objects
examining documents
examining
Prior art date
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
Other languages
French (fr)
Inventor
Paul-Auguste Jean
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 filed Critical
Application granted granted Critical
Publication of FR1052251A publication Critical patent/FR1052251A/en
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means
FR1052251D 1952-03-10 1952-03-10 Apparatus for reproducing or examining documents, drawings or small objects Expired FR1052251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052251T 1952-03-10

Publications (1)

Publication Number Publication Date
FR1052251A true FR1052251A (en) 1954-01-22

Family

ID=9595178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052251D Expired FR1052251A (en) 1952-03-10 1952-03-10 Apparatus for reproducing or examining documents, drawings or small objects

Country Status (1)

Country Link
FR (1) FR1052251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940358A (en) * 1956-08-30 1960-06-14 Haloid Xerox Inc Image reversing optical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940358A (en) * 1956-08-30 1960-06-14 Haloid Xerox Inc Image reversing optical system

Similar Documents

Publication Publication Date Title
CH277056A (en) Apparatus for the investigation of materials by ultrasonic waves.
FR71462E (en) Scanning mechanisms for facsimile transmission apparatus
FR1052251A (en) Apparatus for reproducing or examining documents, drawings or small objects
FR75551E (en) Advanced device for photocopying documents
FR1080092A (en) Cooling apparatus for solids, finely divided and fluidizable
FR1063397A (en) Portable device usable for the maintenance of household objects
CH322492A (en) Facsimile recording device
FR1078165A (en) Apparatus for spreading glue or other similar product
FR1113520A (en) Apparatus for preparing asphalt or the like
FR1052211A (en) Instrument for lip makeup
FR1089858A (en) Apparatus for photographic reproduction of documents
FR1053458A (en) Apparatus for the photographic reproduction of plates, documents or the like
FR1064218A (en) Projection apparatus, in particular for viewing documents or microfilms
FR63285E (en) Apparatus for the production of vibrations
FR1068370A (en) Apparatus for splitting and planing wicker for basketwork
FR1066876A (en) Camera and machine for reproducing documents
FR1100277A (en) Apparatus for feeding materials
FR1087841A (en) Sorting device for solid products
FR1088258A (en) Apparatus for teaching music
FR1098964A (en) Garbage disposal apparatus mechanism
FR1073553A (en) Apparatus for drawing up perspective drawings
FR1065332A (en) Image reproducing apparatus
FR1083439A (en) Electrostatic precipitation apparatus for dust extraction, etc.
FR62776E (en) Apparatus for the production of vibrations
FR1066324A (en) Device for removing objects according to their size, especially fruits