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CH538706A - Visionneuse - Google Patents

Visionneuse

Info

Publication number
CH538706A
CH538706A CH1751871A CH1751871A CH538706A CH 538706 A CH538706 A CH 538706A CH 1751871 A CH1751871 A CH 1751871A CH 1751871 A CH1751871 A CH 1751871A CH 538706 A CH538706 A CH 538706A
Authority
CH
Switzerland
Prior art keywords
viewer
Prior art date
Application number
CH1751871A
Other languages
English (en)
Inventor
Huguenin Freddy
Original Assignee
Huguenin Freddy
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 Huguenin Freddy filed Critical Huguenin Freddy
Priority to CH1751871A priority Critical patent/CH538706A/fr
Priority to DE19722257476 priority patent/DE2257476A1/de
Publication of CH538706A publication Critical patent/CH538706A/fr

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)
  • Optical Elements Other Than Lenses (AREA)
CH1751871A 1971-12-02 1971-12-02 Visionneuse CH538706A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1751871A CH538706A (fr) 1971-12-02 1971-12-02 Visionneuse
DE19722257476 DE2257476A1 (de) 1971-12-02 1972-11-23 Betrachtungsgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1751871A CH538706A (fr) 1971-12-02 1971-12-02 Visionneuse

Publications (1)

Publication Number Publication Date
CH538706A true CH538706A (fr) 1973-06-30

Family

ID=4426056

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1751871A CH538706A (fr) 1971-12-02 1971-12-02 Visionneuse

Country Status (2)

Country Link
CH (1) CH538706A (fr)
DE (1) DE2257476A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD268589S (en) 1981-01-23 1983-04-12 View-Master International Group Slide viewer
USD268590S (en) 1981-02-20 1983-04-12 View-Master International Group Tabletop slide viewer
USD268591S (en) 1981-02-20 1983-04-12 View-Master International Group Transparency viewer

Also Published As

Publication number Publication date
DE2257476A1 (de) 1973-06-07

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Legal Events

Date Code Title Description
PL Patent ceased