AU4981599A - Projection system based on reconfigurable holographic optics - Google Patents

Projection system based on reconfigurable holographic optics

Info

Publication number: AU4981599A
Authority: AU; Australia
Prior art keywords: system based; projection system; holographic optics; reconfigurable holographic; reconfigurable
Prior art date: 1998-07-10
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.): Abandoned

Application number

AU49815/99A

Inventor

Milan M. Popovich

John J Storey

Jonathan D. Waldern

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.)

DigiLens Inc

Original Assignee

DigiLens Inc

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.)

1998-07-10

Filing date

1999-07-09

Publication date

2000-02-01

1999-07-09 Application filed by DigiLens Inc filed Critical DigiLens Inc

1999-07-09 Priority claimed from US09/351,412 external-priority patent/US6175431B1/en

2000-02-01 Publication of AU4981599A publication Critical patent/AU4981599A/en

Status Abandoned legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Diffracting Gratings Or Hologram Optical Elements (AREA)
Holo Graphy (AREA)

AU49815/99A 1998-07-10 1999-07-09 Projection system based on reconfigurable holographic optics Abandoned AU4981599A (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US9225998P	1998-07-10	1998-07-10
US60092259		1998-07-10
US09/351,412 US6175431B1 (en)	1999-07-09	1999-07-09	Projection systems based on reconfigurable holographic optics
US09351412		1999-07-09
PCT/US1999/015580 WO2000003309A1 (en)	1998-07-10	1999-07-09	Projection system based on reconfigurable holographic optics

Publications (1)

Publication Number	Publication Date
AU4981599A true AU4981599A (en)	2000-02-01

Family

ID=26785455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU49815/99A Abandoned AU4981599A (en)	1998-07-10	1999-07-09	Projection system based on reconfigurable holographic optics

Country Status (6)

Country	Link
EP (1)	EP1105779A1 (en)
JP (1)	JP4443046B2 (en)
KR (1)	KR20010074685A (en)
AU (1)	AU4981599A (en)
CA (1)	CA2336780A1 (en)
WO (1)	WO2000003309A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2363025C2 (en)	2002-11-13	2009-07-27	Сириал Текнолоджиз Гмбх	Video hologram and device for restoration of video holograms
GB0301317D0 (en) *	2003-01-21	2003-02-19	Holographic Imaging Llc	Image projection device and method
EP1634111A1 (en) *	2003-05-06	2006-03-15	Philips Intellectual Property & Standards GmbH	Projection device for simultaneously generating a plurality of mutually spaced, holographic frames of one and the same image by means of a hologrphic screen
KR102822335B1 (en)	2016-11-11	2025-06-18	삼성전자주식회사	Backlight unit, holographic display having the same and method of manufacturing holographic optical device
KR102643176B1 (en) *	2021-07-30	2024-03-05	한국전자기술연구원	Variable-depth holographic display device providing expandable eyebox

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR19990011944A (en) *	1997-07-25	1999-02-18	손욱	LCD

1999
- 1999-07-09 AU AU49815/99A patent/AU4981599A/en not_active Abandoned
- 1999-07-09 KR KR1020017000329A patent/KR20010074685A/en not_active Withdrawn
- 1999-07-09 JP JP2000559488A patent/JP4443046B2/en not_active Expired - Lifetime
- 1999-07-09 WO PCT/US1999/015580 patent/WO2000003309A1/en not_active Application Discontinuation
- 1999-07-09 EP EP99933849A patent/EP1105779A1/en not_active Withdrawn
- 1999-07-09 CA CA002336780A patent/CA2336780A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1105779A1 (en)	2001-06-13
JP2003524790A (en)	2003-08-19
CA2336780A1 (en)	2000-01-20
JP4443046B2 (en)	2010-03-31
KR20010074685A (en)	2001-08-09
WO2000003309A1 (en)	2000-01-20

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Legal Events

Date	Code	Title	Description
2001-04-05	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase