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BE853171A - OPTICAL DEMONSTRATION DEVICE - Google Patents

OPTICAL DEMONSTRATION DEVICE

Info

Publication number
BE853171A
BE853171A BE176362A BE176362A BE853171A BE 853171 A BE853171 A BE 853171A BE 176362 A BE176362 A BE 176362A BE 176362 A BE176362 A BE 176362A BE 853171 A BE853171 A BE 853171A
Authority
BE
Belgium
Prior art keywords
demonstration device
optical demonstration
optical
demonstration
Prior art date
Application number
BE176362A
Other languages
Dutch (nl)
Original Assignee
Phongsri Monshouwer Learpong
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 Phongsri Monshouwer Learpong filed Critical Phongsri Monshouwer Learpong
Publication of BE853171A publication Critical patent/BE853171A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H37/00—Jokes; Confetti, streamers, or other dance favours ; Cracker bonbons or the like
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/16—Advertising or display means not otherwise provided for using special optical effects involving the use of mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE176362A 1976-04-02 1977-04-01 OPTICAL DEMONSTRATION DEVICE BE853171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603496A NL7603496A (en) 1976-04-02 1976-04-02 OPTICAL DEMONSTRATION DEVICE.

Publications (1)

Publication Number Publication Date
BE853171A true BE853171A (en) 1977-08-01

Family

ID=19825936

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176362A BE853171A (en) 1976-04-02 1977-04-01 OPTICAL DEMONSTRATION DEVICE

Country Status (4)

Country Link
BE (1) BE853171A (en)
DE (1) DE2714790A1 (en)
FR (1) FR2345970A1 (en)
NL (1) NL7603496A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459998B (en) * 1988-01-11 1989-08-28 Dialectica Ab PRESENTATION DEVICE
DE4202303C2 (en) 1992-01-28 1997-03-27 Image Technology Associates Oh Device for generating three-dimensional, virtual images of objects

Also Published As

Publication number Publication date
NL7603496A (en) 1977-10-04
DE2714790A1 (en) 1977-10-20
FR2345970A1 (en) 1977-10-28

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