JP7047411B2 - 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
JP7047411B2
JP7047411B2 JP2018013952A JP2018013952A JP7047411B2 JP 7047411 B2 JP7047411 B2 JP 7047411B2 JP 2018013952 A JP2018013952 A JP 2018013952A JP 2018013952 A JP2018013952 A JP 2018013952A JP 7047411 B2 JP7047411 B2 JP 7047411B2
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JP
Japan
Prior art keywords
aspect ratio
image
unit
projection
projector
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Application number
JP2018013952A
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English (en)
Japanese (ja)
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JP2019134263A5 (https=
JP2019134263A (ja
Inventor
俊 今井
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.)
Seiko Epson Corp
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Seiko Epson Corp
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2018013952A priority Critical patent/JP7047411B2/ja
Priority to US16/260,446 priority patent/US10802383B2/en
Publication of JP2019134263A publication Critical patent/JP2019134263A/ja
Publication of JP2019134263A5 publication Critical patent/JP2019134263A5/ja
Application granted granted Critical
Publication of JP7047411B2 publication Critical patent/JP7047411B2/ja
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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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3123—Driving therefor using pulse width modulation
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0442—Handling or displaying different aspect ratios, or changing the aspect ratio
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/042—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller for monitor identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Geometry (AREA)
  • Human Computer Interaction (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2018013952A 2018-01-30 2018-01-30 プロジェクター、及び、プロジェクターの制御方法 Active JP7047411B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018013952A JP7047411B2 (ja) 2018-01-30 2018-01-30 プロジェクター、及び、プロジェクターの制御方法
US16/260,446 US10802383B2 (en) 2018-01-30 2019-01-29 Projector and method for controlling projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018013952A JP7047411B2 (ja) 2018-01-30 2018-01-30 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
JP2019134263A JP2019134263A (ja) 2019-08-08
JP2019134263A5 JP2019134263A5 (https=) 2021-01-07
JP7047411B2 true JP7047411B2 (ja) 2022-04-05

Family

ID=67392063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018013952A Active JP7047411B2 (ja) 2018-01-30 2018-01-30 プロジェクター、及び、プロジェクターの制御方法

Country Status (2)

Country Link
US (1) US10802383B2 (https=)
JP (1) JP7047411B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7230370B2 (ja) * 2018-08-28 2023-03-01 セイコーエプソン株式会社 プロジェクター、及びプロジェクターの制御方法
JP7484299B2 (ja) * 2020-03-26 2024-05-16 セイコーエプソン株式会社 画像表示システム、および画像表示システムの制御方法
JP7608723B2 (ja) * 2020-03-30 2025-01-07 セイコーエプソン株式会社 設定支援方法、及び設定支援装置
JP7826681B2 (ja) * 2021-12-21 2026-03-10 セイコーエプソン株式会社 プロジェクションシステム、及び、プロジェクションシステムの制御方法
KR20250042515A (ko) * 2023-09-20 2025-03-27 삼성전자주식회사 전자 장치 및 이의 제어 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211354A (ja) 2007-02-23 2008-09-11 Seiko Epson Corp プロジェクタ、プログラムおよび情報記憶媒体
US20110181520A1 (en) 2010-01-26 2011-07-28 Apple Inc. Video out interface for electronic device
JP2015165617A (ja) 2014-03-03 2015-09-17 三菱電機株式会社 映像表示装置
JP2017203804A (ja) 2016-05-09 2017-11-16 キヤノン株式会社 投影装置及び投影方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008078690A (ja) * 2006-09-19 2008-04-03 Fuji Xerox Co Ltd 画像処理システム
JP2009031407A (ja) 2007-07-25 2009-02-12 Ｎｅｃディスプレイソリューションズ株式会社 表示装置
US8717389B2 (en) * 2010-08-06 2014-05-06 Canon Kabushiki Kaisha Projector array for multiple images
KR20200105547A (ko) * 2012-04-19 2020-09-07 스케일러블 디스플레이 테크놀로지스, 인크. 시스템 입력 해상도의 변화없이 디스플레이 시스템을 교정하는 시스템 및 방법
JP2013239835A (ja) 2012-05-14 2013-11-28 Seiko Epson Corp プロジェクター、及びプロジェクターの制御方法
US8738826B2 (en) * 2012-06-08 2014-05-27 Apple Inc. System and method for display mirroring
JP6205777B2 (ja) * 2013-03-22 2017-10-04 カシオ計算機株式会社 投影装置、投影方法、及び投影のためのプログラム
TWI524772B (zh) * 2014-02-19 2016-03-01 中強光電股份有限公司 投影系統及其投影方法
CN105808181B (zh) * 2014-12-31 2019-02-12 中强光电股份有限公司 图像中介装置、交互式显示系统及其操作方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211354A (ja) 2007-02-23 2008-09-11 Seiko Epson Corp プロジェクタ、プログラムおよび情報記憶媒体
US20110181520A1 (en) 2010-01-26 2011-07-28 Apple Inc. Video out interface for electronic device
JP2015165617A (ja) 2014-03-03 2015-09-17 三菱電機株式会社 映像表示装置
JP2017203804A (ja) 2016-05-09 2017-11-16 キヤノン株式会社 投影装置及び投影方法

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Publication number Publication date
US20190235371A1 (en) 2019-08-01
JP2019134263A (ja) 2019-08-08
US10802383B2 (en) 2020-10-13

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