IT1296425B1 - Proiettore per la visione di immagini tridimensionali - Google Patents

Proiettore per la visione di immagini tridimensionali

Info

Publication number
IT1296425B1
IT1296425B1 IT97MI002527A ITMI972527A IT1296425B1 IT 1296425 B1 IT1296425 B1 IT 1296425B1 IT 97MI002527 A IT97MI002527 A IT 97MI002527A IT MI972527 A ITMI972527 A IT MI972527A IT 1296425 B1 IT1296425 B1 IT 1296425B1
Authority
IT
Italy
Prior art keywords
projector
vision
dimensional images
images
dimensional
Prior art date
Application number
IT97MI002527A
Other languages
English (en)
Inventor
Sergio Villani
Original Assignee
Toptel Limited
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 Toptel Limited filed Critical Toptel Limited
Priority to IT97MI002527A priority Critical patent/IT1296425B1/it
Priority to EP98203814A priority patent/EP0916986A1/en
Publication of ITMI972527A1 publication Critical patent/ITMI972527A1/it
Application granted granted Critical
Publication of IT1296425B1 publication Critical patent/IT1296425B1/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
IT97MI002527A 1997-11-14 1997-11-14 Proiettore per la visione di immagini tridimensionali IT1296425B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97MI002527A IT1296425B1 (it) 1997-11-14 1997-11-14 Proiettore per la visione di immagini tridimensionali
EP98203814A EP0916986A1 (en) 1997-11-14 1998-11-12 Three-dimensional image projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002527A IT1296425B1 (it) 1997-11-14 1997-11-14 Proiettore per la visione di immagini tridimensionali

Publications (2)

Publication Number Publication Date
ITMI972527A1 ITMI972527A1 (it) 1999-05-14
IT1296425B1 true IT1296425B1 (it) 1999-06-25

Family

ID=11378198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002527A IT1296425B1 (it) 1997-11-14 1997-11-14 Proiettore per la visione di immagini tridimensionali

Country Status (2)

Country Link
EP (1) EP0916986A1 (it)
IT (1) IT1296425B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2360605B (en) * 2000-03-24 2003-09-03 Central Research Lab Ltd A display device with point light sources and fresnel lens
FR2823863B1 (fr) * 2001-04-20 2003-08-15 Alain Conraud Dispositif optique de projection d'images a 2 ou 3 dimensions, virtuelles ou reelles, statiques ou animees, a travers un miroir
WO2010089633A1 (en) * 2009-02-09 2010-08-12 Lionel Legros Device for displaying physical object as a three dimensional image

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH612769A5 (en) * 1975-12-15 1979-08-15 Werner Rusterholz Device for projecting a three-dimensional image of an object in free space
US4571041A (en) * 1982-01-22 1986-02-18 Gaudyn Tad J Three dimensional projection arrangement
US4671625A (en) * 1983-08-22 1987-06-09 Noble Lowell A Optical apparatus for producing a natural, viewable and optically interactive image in free space
AU3180989A (en) * 1988-03-31 1989-10-16 Laser 681 S.R.L. Three-dimensional image projector
WO1997026643A1 (en) * 1996-01-18 1997-07-24 Italtriest S.P.A. Three-dimensional virtual image projector in particular for projecting the three-dimensional image of an object through the air near said object

Also Published As

Publication number Publication date
EP0916986A1 (en) 1999-05-19
ITMI972527A1 (it) 1999-05-14

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Legal Events

Date Code Title Description
0001 Granted