FR1032498A - Visionneuse de poche pour photographies - Google Patents

Visionneuse de poche pour photographies

Info

Publication number
FR1032498A
FR1032498A FR1032498DA FR1032498A FR 1032498 A FR1032498 A FR 1032498A FR 1032498D A FR1032498D A FR 1032498DA FR 1032498 A FR1032498 A FR 1032498A
Authority
FR
France
Prior art keywords
photographs
viewer
pocket
pocket viewer
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
English (en)
Inventor
Frederick Singer
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 FR1032498A publication Critical patent/FR1032498A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1032498D 1951-02-15 1951-02-15 Visionneuse de poche pour photographies Expired FR1032498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1032498T 1951-02-15

Publications (1)

Publication Number Publication Date
FR1032498A true FR1032498A (fr) 1953-07-02

Family

ID=9583840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1032498D Expired FR1032498A (fr) 1951-02-15 1951-02-15 Visionneuse de poche pour photographies

Country Status (1)

Country Link
FR (1) FR1032498A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983061A (en) * 1959-02-02 1961-05-09 G M Lab Inc Slide viewer
US5572371A (en) * 1991-06-14 1996-11-05 Micromap Limited Viewer assemblies and viewable material adapted thereto

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983061A (en) * 1959-02-02 1961-05-09 G M Lab Inc Slide viewer
US5572371A (en) * 1991-06-14 1996-11-05 Micromap Limited Viewer assemblies and viewable material adapted thereto

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