JP2018113519A - 投影装置及び投影方法 - Google Patents

投影装置及び投影方法 Download PDF

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Publication number
JP2018113519A
JP2018113519A JP2017001617A JP2017001617A JP2018113519A JP 2018113519 A JP2018113519 A JP 2018113519A JP 2017001617 A JP2017001617 A JP 2017001617A JP 2017001617 A JP2017001617 A JP 2017001617A JP 2018113519 A JP2018113519 A JP 2018113519A
Authority
JP
Japan
Prior art keywords
adjustment
image
projection
unit
adjustment image
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.)
Pending
Application number
JP2017001617A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018113519A5 (https=
Inventor
慎之介 関矢
Shinnosuke Sekiya
慎之介 関矢
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2017001617A priority Critical patent/JP2018113519A/ja
Priority to US15/860,995 priority patent/US10250840B2/en
Publication of JP2018113519A publication Critical patent/JP2018113519A/ja
Publication of JP2018113519A5 publication Critical patent/JP2018113519A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • 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
    • 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
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/32—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory with means for controlling the display position
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
    • 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
    • G09G2340/0464—Positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2017001617A 2017-01-10 2017-01-10 投影装置及び投影方法 Pending JP2018113519A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017001617A JP2018113519A (ja) 2017-01-10 2017-01-10 投影装置及び投影方法
US15/860,995 US10250840B2 (en) 2017-01-10 2018-01-03 Projection apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017001617A JP2018113519A (ja) 2017-01-10 2017-01-10 投影装置及び投影方法

Publications (2)

Publication Number Publication Date
JP2018113519A true JP2018113519A (ja) 2018-07-19
JP2018113519A5 JP2018113519A5 (https=) 2019-06-27

Family

ID=62783685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017001617A Pending JP2018113519A (ja) 2017-01-10 2017-01-10 投影装置及び投影方法

Country Status (2)

Country Link
US (1) US10250840B2 (https=)
JP (1) JP2018113519A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102780284B1 (ko) * 2020-01-22 2025-03-12 소니그룹주식회사 표시 장치
JP7782160B2 (ja) * 2021-08-04 2025-12-09 セイコーエプソン株式会社 調整方法及び調整装置
CN113870219A (zh) * 2021-09-27 2021-12-31 歌尔科技有限公司 投影字体颜色选择方法、装置、电子设备及存储介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470085A (ja) * 1990-07-09 1992-03-05 Fujitsu General Ltd コンバーゼンス調整方法
JP2009031441A (ja) * 2007-07-25 2009-02-12 Sony Corp 投射型表示装置
JP2013078001A (ja) * 2011-09-30 2013-04-25 Seiko Epson Corp プロジェクター、およびプロジェクターの制御方法
JP2013077881A (ja) * 2011-09-29 2013-04-25 Sanyo Electric Co Ltd 投写型映像表示装置
JP2014165792A (ja) * 2013-02-27 2014-09-08 Seiko Epson Corp 画像処理装置、プロジェクター及び画像処理方法
JP2015029226A (ja) * 2013-07-30 2015-02-12 キヤノン株式会社 画像処理装置及びその制御方法、プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013077988A (ja) 2011-09-30 2013-04-25 Seiko Epson Corp プロジェクター、およびプロジェクターの制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470085A (ja) * 1990-07-09 1992-03-05 Fujitsu General Ltd コンバーゼンス調整方法
JP2009031441A (ja) * 2007-07-25 2009-02-12 Sony Corp 投射型表示装置
JP2013077881A (ja) * 2011-09-29 2013-04-25 Sanyo Electric Co Ltd 投写型映像表示装置
JP2013078001A (ja) * 2011-09-30 2013-04-25 Seiko Epson Corp プロジェクター、およびプロジェクターの制御方法
JP2014165792A (ja) * 2013-02-27 2014-09-08 Seiko Epson Corp 画像処理装置、プロジェクター及び画像処理方法
JP2015029226A (ja) * 2013-07-30 2015-02-12 キヤノン株式会社 画像処理装置及びその制御方法、プログラム

Also Published As

Publication number Publication date
US10250840B2 (en) 2019-04-02
US20180199005A1 (en) 2018-07-12

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