CN107430321B - 投影仪和投影仪的控制方法 - Google Patents

投影仪和投影仪的控制方法 Download PDF

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Publication number
CN107430321B
CN107430321B CN201680012996.5A CN201680012996A CN107430321B CN 107430321 B CN107430321 B CN 107430321B CN 201680012996 A CN201680012996 A CN 201680012996A CN 107430321 B CN107430321 B CN 107430321B
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China
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unit
main body
projector
imaging
image
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CN201680012996.5A
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English (en)
Chinese (zh)
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CN107430321A (zh
Inventor
春日博文
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN107430321A publication Critical patent/CN107430321A/zh
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    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
    • G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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]
    • H04N9/3141—Constructional details thereof
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN201680012996.5A 2015-03-30 2016-03-18 投影仪和投影仪的控制方法 Active CN107430321B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-068263 2015-03-30
JP2015068263A JP6550849B2 (ja) 2015-03-30 2015-03-30 プロジェクター、及び、プロジェクターの制御方法
PCT/JP2016/001604 WO2016157805A1 (ja) 2015-03-30 2016-03-18 プロジェクター、及び、プロジェクターの制御方法

Publications (2)

Publication Number Publication Date
CN107430321A CN107430321A (zh) 2017-12-01
CN107430321B true CN107430321B (zh) 2020-02-11

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CN201680012996.5A Active CN107430321B (zh) 2015-03-30 2016-03-18 投影仪和投影仪的控制方法

Country Status (4)

Country Link
US (1) US10469815B2 (enExample)
JP (1) JP6550849B2 (enExample)
CN (1) CN107430321B (enExample)
WO (1) WO2016157805A1 (enExample)

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DE102018203343A1 (de) * 2018-03-07 2019-09-12 BSH Hausgeräte GmbH Interaktionsmodul
JP7119693B2 (ja) * 2018-07-23 2022-08-17 セイコーエプソン株式会社 プロジェクター、及び、投射システム
CN112051704B (zh) * 2019-06-06 2022-01-18 中强光电股份有限公司 电子设备
US11652969B2 (en) * 2020-02-10 2023-05-16 Ricoh Company, Ltd. Projection apparatus and operation detection apparatus
JP7547992B2 (ja) * 2020-02-10 2024-09-10 株式会社リコー 投影装置及び操作検出装置
CN114339179B (zh) * 2021-12-23 2024-05-28 深圳市火乐科技发展有限公司 投影校正方法、装置、存储介质以及投影设备

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Also Published As

Publication number Publication date
WO2016157805A1 (ja) 2016-10-06
JP2016188903A (ja) 2016-11-04
US20180063496A1 (en) 2018-03-01
US10469815B2 (en) 2019-11-05
CN107430321A (zh) 2017-12-01
JP6550849B2 (ja) 2019-07-31

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