FR1157019A - Perfectionnements aux praxinoscopes - Google Patents

Perfectionnements aux praxinoscopes

Info

Publication number
FR1157019A
FR1157019A FR1157019DA FR1157019A FR 1157019 A FR1157019 A FR 1157019A FR 1157019D A FR1157019D A FR 1157019DA FR 1157019 A FR1157019 A FR 1157019A
Authority
FR
France
Prior art keywords
praxinoscopes
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.)
MORGAN DEV LAB
Original Assignee
MORGAN DEV LAB
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 MORGAN DEV LAB filed Critical MORGAN DEV LAB
Application granted granted Critical
Publication of FR1157019A publication Critical patent/FR1157019A/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
    • G02B27/06—Viewing or reading apparatus with moving picture effect
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/22—Optical, colour, or shadow toys

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1157019D 1956-04-19 1956-07-27 Perfectionnements aux praxinoscopes Expired FR1157019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1157019XA 1956-04-19 1956-04-19

Publications (1)

Publication Number Publication Date
FR1157019A true FR1157019A (fr) 1958-05-23

Family

ID=22362943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157019D Expired FR1157019A (fr) 1956-04-19 1956-07-27 Perfectionnements aux praxinoscopes

Country Status (1)

Country Link
FR (1) FR1157019A (fr)

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