BE853171A - Optische demonstratieinrichting - Google Patents
Optische demonstratieinrichtingInfo
- 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
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)
- Optics & Photonics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7603496A NL7603496A (nl) | 1976-04-02 | 1976-04-02 | Optische demonstratieinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE853171A true BE853171A (nl) | 1977-08-01 |
Family
ID=19825936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE176362A BE853171A (nl) | 1976-04-02 | 1977-04-01 | Optische demonstratieinrichting |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE853171A (nl) |
DE (1) | DE2714790A1 (nl) |
FR (1) | FR2345970A1 (nl) |
NL (1) | NL7603496A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE459998B (sv) * | 1988-01-11 | 1989-08-28 | Dialectica Ab | Presentationsanordning |
DE4202303C2 (de) | 1992-01-28 | 1997-03-27 | Image Technology Associates Oh | Vorrichtung für die Erzeugung von dreidimensionalen, virtuellen Abbildungen von Objekten |
-
1976
- 1976-04-02 NL NL7603496A patent/NL7603496A/nl not_active Application Discontinuation
-
1977
- 1977-04-01 BE BE176362A patent/BE853171A/nl unknown
- 1977-04-02 DE DE19772714790 patent/DE2714790A1/de active Pending
- 1977-04-04 FR FR7710116A patent/FR2345970A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2345970A1 (fr) | 1977-10-28 |
DE2714790A1 (de) | 1977-10-20 |
NL7603496A (nl) | 1977-10-04 |
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