FR1339816A - Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method - Google Patents

Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method

Info

Publication number
FR1339816A
FR1339816A FR915370A FR915370A FR1339816A FR 1339816 A FR1339816 A FR 1339816A FR 915370 A FR915370 A FR 915370A FR 915370 A FR915370 A FR 915370A FR 1339816 A FR1339816 A FR 1339816A
Authority
FR
France
Prior art keywords
viewer
transparen
slides
printed
manufacturing
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
FR915370A
Other languages
French (fr)
Inventor
Philippe De Croy
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
Priority to FR915370A priority Critical patent/FR1339816A/en
Application granted granted Critical
Publication of FR1339816A publication Critical patent/FR1339816A/en
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
    • G02B27/04—Viewing or reading apparatus having collapsible parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR915370A 1962-11-14 1962-11-14 Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method Expired FR1339816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR915370A FR1339816A (en) 1962-11-14 1962-11-14 Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR915370A FR1339816A (en) 1962-11-14 1962-11-14 Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method

Publications (1)

Publication Number Publication Date
FR1339816A true FR1339816A (en) 1963-10-11

Family

ID=8790767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915370A Expired FR1339816A (en) 1962-11-14 1962-11-14 Method of manufacturing a viewer for slides or for printed transparen material, and viewer according to that obtained by the preceding method or similar method

Country Status (1)

Country Link
FR (1) FR1339816A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992022885A1 (en) * 1991-06-14 1992-12-23 Micromap Ltd Improvements in viewer assemblies and in viewable material adapted thereto

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992022885A1 (en) * 1991-06-14 1992-12-23 Micromap Ltd Improvements in viewer assemblies and in viewable material adapted thereto
US5572371A (en) * 1991-06-14 1996-11-05 Micromap Limited Viewer assemblies and viewable material adapted thereto

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