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FR1051825A - Kaléidoscope perfectionné - Google Patents

Kaléidoscope perfectionné

Info

Publication number
FR1051825A
FR1051825A FR1051825DA FR1051825A FR 1051825 A FR1051825 A FR 1051825A FR 1051825D A FR1051825D A FR 1051825DA FR 1051825 A FR1051825 A FR 1051825A
Authority
FR
France
Prior art keywords
kaleidoscope
advanced
advanced kaleidoscope
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)
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.)
FR DE LICENCES ET BREVETS SOC
Original Assignee
FR DE LICENCES ET BREVETS SOC
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 FR DE LICENCES ET BREVETS SOC filed Critical FR DE LICENCES ET BREVETS SOC
Application granted granted Critical
Publication of FR1051825A publication Critical patent/FR1051825A/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
    • G02B27/08—Kaleidoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1051825D 1952-02-27 1952-02-27 Kaléidoscope perfectionné Expired FR1051825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051825T 1952-02-27

Publications (1)

Publication Number Publication Date
FR1051825A true FR1051825A (fr) 1954-01-19

Family

ID=9594896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051825D Expired FR1051825A (fr) 1952-02-27 1952-02-27 Kaléidoscope perfectionné

Country Status (1)

Country Link
FR (1) FR1051825A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030856A (en) * 1958-07-14 1962-04-24 Frank G Jordan Kaleidoscope projecting apparatus
US4040716A (en) * 1976-03-08 1977-08-09 Dai Nippon Insatsu Kabushiki Kaisha Kaleidoscopic peep-show viewing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030856A (en) * 1958-07-14 1962-04-24 Frank G Jordan Kaleidoscope projecting apparatus
US4040716A (en) * 1976-03-08 1977-08-09 Dai Nippon Insatsu Kabushiki Kaisha Kaleidoscopic peep-show viewing device

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