JP5358280B2 - 投写ボード装置、及びこれに用いる透過型スクリーン - Google Patents

投写ボード装置、及びこれに用いる透過型スクリーン Download PDF

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Publication number
JP5358280B2
JP5358280B2 JP2009115132A JP2009115132A JP5358280B2 JP 5358280 B2 JP5358280 B2 JP 5358280B2 JP 2009115132 A JP2009115132 A JP 2009115132A JP 2009115132 A JP2009115132 A JP 2009115132A JP 5358280 B2 JP5358280 B2 JP 5358280B2
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JP
Japan
Prior art keywords
screen
projection
lens
image
light
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 - Fee Related
Application number
JP2009115132A
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English (en)
Japanese (ja)
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JP2010266482A5 (https=
JP2010266482A (ja
Inventor
浩二 平田
雅彦 谷津
英博 池田
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.)
Hitachi Consumer Electronics Co Ltd
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Hitachi Consumer Electronics Co Ltd
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 Hitachi Consumer Electronics Co Ltd filed Critical Hitachi Consumer Electronics Co Ltd
Priority to JP2009115132A priority Critical patent/JP5358280B2/ja
Priority to US12/777,364 priority patent/US8585209B2/en
Priority to CN2010101782351A priority patent/CN101887210B/zh
Priority to KR1020100044661A priority patent/KR101179316B1/ko
Publication of JP2010266482A publication Critical patent/JP2010266482A/ja
Publication of JP2010266482A5 publication Critical patent/JP2010266482A5/ja
Priority to US14/065,669 priority patent/US9348210B2/en
Application granted granted Critical
Publication of JP5358280B2 publication Critical patent/JP5358280B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • G03B21/62—Translucent screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
JP2009115132A 2009-05-12 2009-05-12 投写ボード装置、及びこれに用いる透過型スクリーン Expired - Fee Related JP5358280B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009115132A JP5358280B2 (ja) 2009-05-12 2009-05-12 投写ボード装置、及びこれに用いる透過型スクリーン
US12/777,364 US8585209B2 (en) 2009-05-12 2010-05-11 Projection apparatus with linear fresnel lens and transparent screen therefor
CN2010101782351A CN101887210B (zh) 2009-05-12 2010-05-12 投影板装置、和其所使用的透过型屏幕
KR1020100044661A KR101179316B1 (ko) 2009-05-12 2010-05-12 투사 보드 장치, 및 이것에 이용하는 투과형 스크린
US14/065,669 US9348210B2 (en) 2009-05-12 2013-10-29 Projection apparatus and transparent screen for it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009115132A JP5358280B2 (ja) 2009-05-12 2009-05-12 投写ボード装置、及びこれに用いる透過型スクリーン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013181754A Division JP5703436B2 (ja) 2013-09-03 2013-09-03 投写ボード装置、及びこれに用いる透過型スクリーン

Publications (3)

Publication Number Publication Date
JP2010266482A JP2010266482A (ja) 2010-11-25
JP2010266482A5 JP2010266482A5 (https=) 2011-10-06
JP5358280B2 true JP5358280B2 (ja) 2013-12-04

Family

ID=43068243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009115132A Expired - Fee Related JP5358280B2 (ja) 2009-05-12 2009-05-12 投写ボード装置、及びこれに用いる透過型スクリーン

Country Status (4)

Country Link
US (2) US8585209B2 (https=)
JP (1) JP5358280B2 (https=)
KR (1) KR101179316B1 (https=)
CN (1) CN101887210B (https=)

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CN111290681B (zh) * 2018-12-06 2021-06-08 福建省天奕网络科技有限公司 一种解决屏幕穿透事件的方法及终端
EP4040210A4 (en) * 2019-09-30 2022-12-07 Panasonic Intellectual Property Management Co., Ltd. LENS SYSTEM, IMAGING DEVICE AND IMAGING SYSTEM
CN114503005B (zh) * 2019-09-30 2024-06-14 松下知识产权经营株式会社 透镜系统、摄像装置以及摄像系统
CN112198749A (zh) * 2020-10-14 2021-01-08 广西佳视微电子科技有限公司 一种正投影幕及制备方法
CN113238452A (zh) * 2021-05-24 2021-08-10 青岛海信激光显示股份有限公司 一种消散斑投影屏幕及投影系统
CN114640833B (zh) * 2022-03-11 2024-07-02 峰米(重庆)创新科技有限公司 投影画面调整方法、装置、电子设备和存储介质
TWI858430B (zh) * 2022-11-21 2024-10-11 中信金學校財團法人中信科技大學 投影成像凸顯裝置及其成像方法
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Also Published As

Publication number Publication date
US20100290010A1 (en) 2010-11-18
KR20100122468A (ko) 2010-11-22
US9348210B2 (en) 2016-05-24
CN101887210A (zh) 2010-11-17
US20140055757A1 (en) 2014-02-27
CN101887210B (zh) 2012-06-27
KR101179316B1 (ko) 2012-09-05
JP2010266482A (ja) 2010-11-25
US8585209B2 (en) 2013-11-19

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