AU4803300A - Real or virtual imaging system with reduced ghost imaging - Google Patents

Real or virtual imaging system with reduced ghost imaging

Info

Publication number
AU4803300A
AU4803300A AU48033/00A AU4803300A AU4803300A AU 4803300 A AU4803300 A AU 4803300A AU 48033/00 A AU48033/00 A AU 48033/00A AU 4803300 A AU4803300 A AU 4803300A AU 4803300 A AU4803300 A AU 4803300A
Authority
AU
Australia
Prior art keywords
real
imaging
virtual
imaging system
reduced ghost
Prior art date
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
AU48033/00A
Other languages
English (en)
Inventor
Douglas L. Robinson
Kenneth S. Westort
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.)
Optical Products Development Corp
Original Assignee
Optical Products Development Corp
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 Optical Products Development Corp filed Critical Optical Products Development Corp
Publication of AU4803300A publication Critical patent/AU4803300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
AU48033/00A 1999-04-27 2000-04-27 Real or virtual imaging system with reduced ghost imaging Abandoned AU4803300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13132099P 1999-04-27 1999-04-27
US60131320 1999-04-27
PCT/US2000/011234 WO2000065844A1 (en) 1999-04-27 2000-04-27 Real or virtual imaging system with reduced ghost imaging

Publications (1)

Publication Number Publication Date
AU4803300A true AU4803300A (en) 2000-11-10

Family

ID=22448918

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48033/00A Abandoned AU4803300A (en) 1999-04-27 2000-04-27 Real or virtual imaging system with reduced ghost imaging

Country Status (3)

Country Link
JP (1) JP2001013458A (ja)
AU (1) AU4803300A (ja)
WO (1) WO2000065844A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935747B2 (en) 1999-04-27 2005-08-30 Optical Products Development Image enhancement and aberration corrections in a small real image projection system
US6798579B2 (en) 1999-04-27 2004-09-28 Optical Products Development Corp. Real imaging system with reduced ghost imaging
US6598976B2 (en) 2001-09-05 2003-07-29 Optical Products Development Corp. Method and apparatus for image enhancement and aberration corrections in a small real image projection system, using an off-axis reflector, neutral density window, and an aspheric corrected surface of revolution
KR20010088919A (ko) * 2001-08-01 2001-09-29 김정호 두 개의 오목 거울 또는 평면 거울을 사용하여 중복영상을 생성하기 위한 3 차원 입체 영상 생성 장치
US6733140B2 (en) 2002-04-19 2004-05-11 Optical Products Development Corp. Method of ghost reduction and transmission enhancement for a real image projection system
US6650470B1 (en) 2002-05-16 2003-11-18 Optical Products Development Corp. Semi-transparent graphic window for a real imaging system
EP1870764B1 (fr) * 2006-06-20 2010-02-03 France Telecom Système optique alternant une capture d'image et une projection d'image
DE102009057033A1 (de) * 2009-12-04 2011-06-09 Bayerische Motoren Werke Aktiengesellschaft Projektionseinheit für ein Head-Up-Display und Verfahren zum Betreiben einer Projektionseinheit für ein Head-Up-Display
US9075301B2 (en) 2010-04-28 2015-07-07 Sharp Kabushiki Kaisha Optical component and optical system
DE102015222842A1 (de) * 2015-11-19 2017-05-24 Robert Bosch Gmbh Abdeckelement zum Abdecken einer Projektionsöffnung eines Head-up-Displays, Head-up-Display und Verfahren zum Leiten von Licht durch ein Abdeckelement
US10684492B2 (en) * 2016-12-08 2020-06-16 Futurus Technology Co., Ltd. System for imaging in the air
GB2615176A (en) * 2020-10-20 2023-08-02 Envisics Ltd Display system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743634A (ja) * 1993-05-14 1995-02-14 Olympus Optical Co Ltd 顔面または頭部装着型ディスプレイ
US5585946A (en) * 1994-08-19 1996-12-17 Vivitek Co., Ltd. Virtual image display system with reduced ambient reflection and low radiation
JPH08136852A (ja) * 1994-11-02 1996-05-31 Olympus Optical Co Ltd 接眼光学系を有する光学装置
JPH08152579A (ja) * 1994-11-28 1996-06-11 Olympus Optical Co Ltd 視覚表示装置

Also Published As

Publication number Publication date
WO2000065844A1 (en) 2000-11-02
JP2001013458A (ja) 2001-01-19

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Legal Events

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