JP6550849B2 - プロジェクター、及び、プロジェクターの制御方法 - Google Patents

プロジェクター、及び、プロジェクターの制御方法 Download PDF

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Publication number
JP6550849B2
JP6550849B2 JP2015068263A JP2015068263A JP6550849B2 JP 6550849 B2 JP6550849 B2 JP 6550849B2 JP 2015068263 A JP2015068263 A JP 2015068263A JP 2015068263 A JP2015068263 A JP 2015068263A JP 6550849 B2 JP6550849 B2 JP 6550849B2
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JP
Japan
Prior art keywords
unit
main body
image
projection
imaging
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Expired - Fee Related
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JP2015068263A
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English (en)
Japanese (ja)
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JP2016188903A (ja
JP2016188903A5 (enExample
Inventor
春日　博文
博文 春日
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Seiko Epson Corp
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Seiko Epson Corp
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Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2015068263A priority Critical patent/JP6550849B2/ja
Priority to CN201680012996.5A priority patent/CN107430321B/zh
Priority to US15/560,309 priority patent/US10469815B2/en
Priority to PCT/JP2016/001604 priority patent/WO2016157805A1/ja
Publication of JP2016188903A publication Critical patent/JP2016188903A/ja
Publication of JP2016188903A5 publication Critical patent/JP2016188903A5/ja
Application granted granted Critical
Publication of JP6550849B2 publication Critical patent/JP6550849B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

Landscapes

  • 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)
JP2015068263A 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 Expired - Fee Related JP6550849B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
CN201680012996.5A CN107430321B (zh) 2015-03-30 2016-03-18 投影仪和投影仪的控制方法
US15/560,309 US10469815B2 (en) 2015-03-30 2016-03-18 Projector and control method for projector that detects a change of position based on captured image
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2016188903A JP2016188903A (ja) 2016-11-04
JP2016188903A5 JP2016188903A5 (enExample) 2018-04-12
JP6550849B2 true JP6550849B2 (ja) 2019-07-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015068263A Expired - Fee Related 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

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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US10499026B1 (en) * 2016-06-27 2019-12-03 Amazon Technologies, Inc. Automation correction of projection distortion
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JP1581091S (enExample) * 2016-12-16 2017-07-10
JP1581090S (enExample) * 2016-12-16 2017-07-10
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
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
US11652969B2 (en) * 2020-02-10 2023-05-16 Ricoh Company, Ltd. Projection apparatus and operation detection apparatus
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
US20180063496A1 (en) 2018-03-01
JP2016188903A (ja) 2016-11-04
CN107430321A (zh) 2017-12-01
US10469815B2 (en) 2019-11-05
WO2016157805A1 (ja) 2016-10-06
CN107430321B (zh) 2020-02-11

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