CN100592198C - 防止主持人的身影投影到投影屏上的方法和装置 - Google Patents

防止主持人的身影投影到投影屏上的方法和装置 Download PDF

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Publication number
CN100592198C
CN100592198C CN200480040038A CN200480040038A CN100592198C CN 100592198 C CN100592198 C CN 100592198C CN 200480040038 A CN200480040038 A CN 200480040038A CN 200480040038 A CN200480040038 A CN 200480040038A CN 100592198 C CN100592198 C CN 100592198C
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CN
China
Prior art keywords
presenter
projection screen
image
screen
projection
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Expired - Fee Related
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CN200480040038A
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English (en)
Chinese (zh)
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CN1902544A (zh
Inventor
P·E·弗拉霍斯
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Imatte Inc
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Imatte Inc
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Publication of CN1902544A publication Critical patent/CN1902544A/zh
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Publication of CN100592198C publication Critical patent/CN100592198C/zh
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    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
    • 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
    • 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
    • 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
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CN200480040038A 2004-01-09 2004-11-15 防止主持人的身影投影到投影屏上的方法和装置 Expired - Fee Related CN100592198C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/754,147 US6860604B1 (en) 2004-01-09 2004-01-09 Method and apparatus for inhibiting the projection of a shadow of a presenter onto a projection screen
US10/754,147 2004-01-09

Publications (2)

Publication Number Publication Date
CN1902544A CN1902544A (zh) 2007-01-24
CN100592198C true CN100592198C (zh) 2010-02-24

Family

ID=34194988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480040038A Expired - Fee Related CN100592198C (zh) 2004-01-09 2004-11-15 防止主持人的身影投影到投影屏上的方法和装置

Country Status (8)

Country Link
US (1) US6860604B1 (enExample)
EP (1) EP1709481A4 (enExample)
JP (1) JP4653117B2 (enExample)
KR (1) KR101142105B1 (enExample)
CN (1) CN100592198C (enExample)
MY (1) MY134417A (enExample)
TW (1) TWI276905B (enExample)
WO (1) WO2005072010A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006020661A2 (en) * 2004-08-10 2006-02-23 Nicholson Bruce A Sodium screen digital traveling matte methods and apparatus
US20060170871A1 (en) * 2005-02-01 2006-08-03 Dietz Paul H Anti-blinding safety feature for projection systems
US20070018989A1 (en) * 2005-07-20 2007-01-25 Playmotion, Llc Sensory integration therapy system and associated method of use
US7984995B2 (en) * 2006-05-24 2011-07-26 Smart Technologies Ulc Method and apparatus for inhibiting a subject's eyes from being exposed to projected light
JP5023587B2 (ja) * 2006-07-18 2012-09-12 富士ゼロックス株式会社 画像表示装置及び画像表示方法
JP4270264B2 (ja) * 2006-11-01 2009-05-27 セイコーエプソン株式会社 画像補正装置、プロジェクションシステム、画像補正方法、画像補正プログラム、および記録媒体
US20090124382A1 (en) * 2007-11-13 2009-05-14 David Lachance Interactive image projection system and method
JP2009193058A (ja) * 2008-01-18 2009-08-27 Seiko Epson Corp プロジェクションシステム、及びプロジェクタ
JP5408746B2 (ja) * 2009-07-31 2014-02-05 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置及び光量調整方法
JP5596427B2 (ja) * 2010-06-09 2014-09-24 日本電信電話株式会社 光学投影制御方法、光学投影制御装置、光学投影制御システムおよびプログラム
JP5170176B2 (ja) * 2010-06-30 2013-03-27 ソニー株式会社 物体判断システム、物体判断方法およびプログラム
CN102385238B (zh) * 2010-09-03 2015-07-01 深圳华强数码电影有限公司 球幕投影放映的实现方法及系统
JP2012249008A (ja) * 2011-05-26 2012-12-13 Nippon Telegr & Teleph Corp <Ntt> 多重投影制御装置、多重投影制御方法、及び多重投影制御プログラム
US9197870B1 (en) 2012-09-12 2015-11-24 Amazon Technologies, Inc. Automatic projection focusing
JP6410079B2 (ja) * 2014-06-26 2018-10-24 パナソニックＩｐマネジメント株式会社 光投影装置及びそれを用いた照明装置
WO2016154282A1 (en) * 2015-03-23 2016-09-29 The Trustees Of Princeton University Spherical-motion average radiant temperature sensor
CN104954713B (zh) * 2015-06-16 2018-10-12 苏州佳世达光电有限公司 一种护眼投影方法及拼接投影装置
CN105245804A (zh) * 2015-09-06 2016-01-13 联想(北京)有限公司 一种信息处理方法和电子设备
CN106817550B (zh) * 2015-12-01 2022-06-03 中兴通讯股份有限公司 投影仪的投影方法及装置
CN106791747A (zh) * 2017-01-25 2017-05-31 触景无限科技（北京）有限公司 台灯互动展示的分时处理方法、装置以及台灯
US20230069899A1 (en) * 2020-02-19 2023-03-09 Valeo Vision Method for light projection in the interior of an automotive vehicle and automotive projector assembly
JP2021144472A (ja) * 2020-03-12 2021-09-24 ソニーグループ株式会社 情報処理システム、情報処理方法およびプログラム
CN111586386A (zh) * 2020-06-01 2020-08-25 光峰光电(无锡)有限公司 一种可自动对焦双向梯形校正的超短焦投影方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270820A (en) * 1992-06-25 1993-12-14 Ultimatte Corporation Method and apparatus for tracking a pointing device in a video field
US6361173B1 (en) * 2001-02-16 2002-03-26 Imatte, Inc. Method and apparatus for inhibiting projection of selected areas of a projected image

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07162743A (ja) * 1993-12-03 1995-06-23 Matsushita Electric Ind Co Ltd 映写装置用画像処理装置および映写装置
GB9608770D0 (en) * 1996-04-27 1996-07-03 Philips Electronics Nv Projection display system
JP2001339671A (ja) * 2000-05-29 2001-12-07 Matsushita Electric Ind Co Ltd プロジェクター装置
KR20020001107A (ko) * 2000-06-26 2002-01-09 이형도 컴퓨터용 화상 카메라
JP2002107831A (ja) * 2000-09-28 2002-04-10 Nippon Hoso Kyokai <Nhk> 背面投射型マルチ画面ディスプレイ
KR100440498B1 (ko) * 2001-08-21 2004-07-15 최해용 광시야 고휘도 영상 시스템(廣視野 高輝度 映像係)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270820A (en) * 1992-06-25 1993-12-14 Ultimatte Corporation Method and apparatus for tracking a pointing device in a video field
US6361173B1 (en) * 2001-02-16 2002-03-26 Imatte, Inc. Method and apparatus for inhibiting projection of selected areas of a projected image
US6454415B1 (en) * 2001-02-16 2002-09-24 Imatte, Inc. Interactive teleconferencing display system

Also Published As

Publication number Publication date
KR101142105B1 (ko) 2012-05-08
WO2005072010A9 (en) 2006-03-30
TW200523658A (en) 2005-07-16
KR20060126702A (ko) 2006-12-08
EP1709481A1 (en) 2006-10-11
TWI276905B (en) 2007-03-21
MY134417A (en) 2007-12-31
US6860604B1 (en) 2005-03-01
EP1709481A4 (en) 2008-06-18
CN1902544A (zh) 2007-01-24
JP4653117B2 (ja) 2011-03-16
WO2005072010A1 (en) 2005-08-04
JP2007520945A (ja) 2007-07-26

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