EP2649492A4 - 3d conference system - Google Patents

3d conference system Download PDF

Info

Publication number: EP2649492A4
Authority: EP; European Patent Office
Prior art keywords: conference system; conference
Prior art date: 2010-12-06
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP10823699.3A

Other languages

German (de)

French (fr)

Other versions

EP2649492A2 (en

Inventor

Kjell Johansson

Michael Rahr

Alfred Uwe Maass

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.)

EL YACOUBI, DALIA SALEM HASSAN

Original Assignee

El Yacoubi Dalia Salem Hassan

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.)

2010-12-06

Filing date

2010-12-06

Publication date

2017-11-01

2010-12-06 Application filed by El Yacoubi Dalia Salem Hassan filed Critical El Yacoubi Dalia Salem Hassan

2013-10-16 Publication of EP2649492A2 publication Critical patent/EP2649492A2/en

2017-11-01 Publication of EP2649492A4 publication Critical patent/EP2649492A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/363—Image reproducers using image projection screens
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
- 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
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using reflective optical elements in the optical path between the images and the observer
- 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
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Stereoscopic And Panoramic Photography (AREA)

EP10823699.3A 2010-12-06 2010-12-06 3d conference system Withdrawn EP2649492A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/SE2010/051340 WO2011046505A2 (en)	2010-12-06	2010-12-06	3d conference system

Publications (2)

Publication Number	Publication Date
EP2649492A2 EP2649492A2 (en)	2013-10-16
EP2649492A4 true EP2649492A4 (en)	2017-11-01

Family

ID=43876757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10823699.3A Withdrawn EP2649492A4 (en)	2010-12-06	2010-12-06	3d conference system

Country Status (2)

Country	Link
EP (1)	EP2649492A4 (en)
WO (1)	WO2011046505A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10818090B2 (en) *	2018-12-28	2020-10-27	Universal City Studios Llc	Augmented reality system for an amusement ride
CN112085975B (en) *	2020-09-16	2022-09-23	联想(北京)有限公司	Display device and display method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993019396A1 (en) *	1992-03-25	1993-09-30	Kevin Biles	Apparatus and method for producing 3-dimensional images
WO2001011880A1 (en) *	1999-08-10	2001-02-15	Peter Mcduffie White	Communications system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5421589A (en) *	1993-05-14	1995-06-06	The Walt Disney Company	Method and apparatus for displaying an alpha channel virtual image
DE29515073U1 (en) *	1995-09-20	1995-12-07	Maaß, Uwe, 51491 Overath	Device for displaying moving images in the background of a stage
US6783247B2 (en) *	2002-03-14	2004-08-31	White Peter Mcduffie	Life-size communications systems with front projection
ATE457072T1 (en) *	2006-06-20	2010-02-15	France Telecom	OPTICAL SYSTEM FOR SWITCHING BETWEEN RECORDING AN IMAGE AND PROJECTING AN IMAGE

2010
- 2010-12-06 WO PCT/SE2010/051340 patent/WO2011046505A2/en active Application Filing
- 2010-12-06 EP EP10823699.3A patent/EP2649492A4/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993019396A1 (en) *	1992-03-25	1993-09-30	Kevin Biles	Apparatus and method for producing 3-dimensional images
WO2001011880A1 (en) *	1999-08-10	2001-02-15	Peter Mcduffie White	Communications system

Also Published As

Publication number	Publication date
WO2011046505A3 (en)	2011-10-20
WO2011046505A2 (en)	2011-04-21
EP2649492A2 (en)	2013-10-16

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Legal Events

Date	Code	Title	Description
2013-09-13	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-10-16	17P	Request for examination filed	Effective date: 20130705
2013-10-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-03-12	DAX	Request for extension of the european patent (deleted)
2017-03-08	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: RAHR, MICHAEL Owner name: EL YACOUBI, DALIA SALEM HASSAN Owner name: MAASS, ALFRED UWE
2017-03-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: JOHANSSON, KJELL Inventor name: RAHR, MICHAEL Inventor name: MAASS, ALFRED UWE
2017-07-26	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 13/00 20060101ALI20170621BHEP Ipc: H04N 7/15 20060101ALI20170621BHEP Ipc: G03B 21/28 20060101AFI20170621BHEP Ipc: G02B 27/22 20060101ALI20170621BHEP Ipc: H04N 13/04 20060101ALI20170621BHEP
2017-11-01	A4	Supplementary search report drawn up and despatched	Effective date: 20171004
2017-11-01	RIC1	Information provided on ipc code assigned before grant	Ipc: G02B 27/22 20060101ALI20170927BHEP Ipc: H04N 13/04 20060101ALI20170927BHEP Ipc: G03B 21/28 20060101AFI20170927BHEP Ipc: H04N 7/15 20060101ALI20170927BHEP Ipc: H04N 13/00 20060101ALI20170927BHEP
2018-09-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-10-24	18D	Application deemed to be withdrawn	Effective date: 20180501