DE60220365D1 - Projektionssystem mit selektiv reflektierendem Schirm - Google Patents

Projektionssystem mit selektiv reflektierendem Schirm

Info

Publication number
DE60220365D1
DE60220365D1 DE60220365T DE60220365T DE60220365D1 DE 60220365 D1 DE60220365 D1 DE 60220365D1 DE 60220365 T DE60220365 T DE 60220365T DE 60220365 T DE60220365 T DE 60220365T DE 60220365 D1 DE60220365 D1 DE 60220365D1
Authority
DE
Germany
Prior art keywords
projection system
selectively reflecting
reflecting screen
screen
selectively
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.)
Expired - Lifetime
Application number
DE60220365T
Other languages
English (en)
Other versions
DE60220365T2 (de
Inventor
Barret Lippey
Steve O'dea
Mark Kniffin
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.)
Bose Corp
Original Assignee
Bose 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 Bose Corp filed Critical Bose Corp
Application granted granted Critical
Publication of DE60220365D1 publication Critical patent/DE60220365D1/de
Publication of DE60220365T2 publication Critical patent/DE60220365T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Filters (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE60220365T 2001-12-21 2002-12-20 Projektionssystem mit selektiv reflektierendem Schirm Expired - Lifetime DE60220365T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28063 1993-03-08
US10/028,063 US6847483B2 (en) 2001-12-21 2001-12-21 Selective reflecting

Publications (2)

Publication Number Publication Date
DE60220365D1 true DE60220365D1 (de) 2007-07-12
DE60220365T2 DE60220365T2 (de) 2007-09-27

Family

ID=21841362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220365T Expired - Lifetime DE60220365T2 (de) 2001-12-21 2002-12-20 Projektionssystem mit selektiv reflektierendem Schirm

Country Status (5)

Country Link
US (3) US6847483B2 (de)
EP (2) EP1798968A3 (de)
JP (1) JP2003248108A (de)
CN (1) CN1430097A (de)
DE (1) DE60220365T2 (de)

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US20050030480A1 (en) 2005-02-10
JP2003248108A (ja) 2003-09-05
DE60220365T2 (de) 2007-09-27
EP1798968A2 (de) 2007-06-20
EP1324114A2 (de) 2003-07-02
EP1324114A3 (de) 2003-07-30
US20070133088A1 (en) 2007-06-14
CN1430097A (zh) 2003-07-16
US6847483B2 (en) 2005-01-25
EP1798968A3 (de) 2007-12-05
EP1324114B1 (de) 2007-05-30
US20030117704A1 (en) 2003-06-26
US7535636B2 (en) 2009-05-19

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