JPWO2022113817A1 - - Google Patents

Info

Publication number
JPWO2022113817A1
JPWO2022113817A1 JP2022565248A JP2022565248A JPWO2022113817A1 JP WO2022113817 A1 JPWO2022113817 A1 JP WO2022113817A1 JP 2022565248 A JP2022565248 A JP 2022565248A JP 2022565248 A JP2022565248 A JP 2022565248A JP WO2022113817 A1 JPWO2022113817 A1 JP WO2022113817A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022565248A
Other versions
JP7474968B2 (ja
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 filed Critical
Publication of JPWO2022113817A1 publication Critical patent/JPWO2022113817A1/ja
Application granted granted Critical
Publication of JP7474968B2 publication Critical patent/JP7474968B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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
    • G03B21/142—Adjusting of projection optics
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2022565248A 2020-11-25 2021-11-16 投影装置 Active JP7474968B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020194837 2020-11-25
JP2020194837 2020-11-25
PCT/JP2021/042025 WO2022113817A1 (ja) 2020-11-25 2021-11-16 投影装置

Publications (2)

Publication Number Publication Date
JPWO2022113817A1 true JPWO2022113817A1 (ja) 2022-06-02
JP7474968B2 JP7474968B2 (ja) 2024-04-26

Family

ID=81755929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565248A Active JP7474968B2 (ja) 2020-11-25 2021-11-16 投影装置

Country Status (5)

Country Link
US (1) US20230418145A1 (ja)
EP (1) EP4254940A4 (ja)
JP (1) JP7474968B2 (ja)
CN (1) CN116457725A (ja)
WO (1) WO2022113817A1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4020043B2 (ja) * 2003-08-25 2007-12-12 カシオ計算機株式会社 投影装置、投影方法及びプログラム
JP4803972B2 (ja) * 2004-06-08 2011-10-26 キヤノン株式会社 画像投射装置
JP4872525B2 (ja) * 2006-08-14 2012-02-08 カシオ計算機株式会社 プロジェクタ、プロジェクタの距離計測方法、プロジェクタの投影面傾き取得方法及びプログラム
WO2012085990A1 (ja) * 2010-12-20 2012-06-28 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および設置姿勢教示方法
JP5795896B2 (ja) 2011-07-22 2015-10-14 出光興産株式会社 有機エレクトロルミネッセンス材料およびそれを用いた有機エレクトロルミネッセンス素子
WO2016104331A1 (ja) 2014-12-26 2016-06-30 コニカミノルタ株式会社 投影レンズ鏡胴及びプロジェクター
CA3121393A1 (en) * 2018-11-29 2020-06-04 Hieu Thuan Charles HA Projection device for displaying construction plans
EP3952296A4 (en) * 2019-03-29 2022-04-27 Panasonic Intellectual Property Management Co., Ltd. PROJECTION SYSTEM, PROJECTION DEVICE AND PROJECTION METHOD

Also Published As

Publication number Publication date
CN116457725A (zh) 2023-07-18
US20230418145A1 (en) 2023-12-28
WO2022113817A1 (ja) 2022-06-02
EP4254940A4 (en) 2024-05-08
EP4254940A1 (en) 2023-10-04
JP7474968B2 (ja) 2024-04-26

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