JP2019117255A - プロジェクタシステム及びカメラ評価システム - Google Patents
プロジェクタシステム及びカメラ評価システム Download PDFInfo
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- JP2019117255A JP2019117255A JP2017250532A JP2017250532A JP2019117255A JP 2019117255 A JP2019117255 A JP 2019117255A JP 2017250532 A JP2017250532 A JP 2017250532A JP 2017250532 A JP2017250532 A JP 2017250532A JP 2019117255 A JP2019117255 A JP 2019117255A
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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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar 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
- 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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- 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
-
- 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
- H04N9/3147—Multi-projection 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0266—Reduction of sub-frame artefacts
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
2 データ解析装置
3 プロジェクタシステム
4 カメラ
10,11,12,13,14 プロジェクタ
20 液晶表示デバイス
100,111,112,113,114,121,122,123,124 映像データ処理部
1111,1121,1131,1141,2111,2121,2131,2141 サブフレームデータ生成部
1112,1122,1132,1142,2112,2122,2132,2142 サブフレームデータ変換テーブル
VD 映像データ
MP1,MP2,MP3,MP4 画像
PV 表示画像
CV 撮影画像
PD 検出結果データ
SF サブフレーム
SFD サブフレームデータ
Claims (4)
- 入力された映像データに基づいて画像を生成し、前記画像を重畳させて表示画像を表示する複数のプロジェクタを備え、
前記複数のプロジェクタは、
前記映像データを1フレームが複数のサブフレームにより構成されるサブフレームデータに変換する映像データ処理部と、
前記サブフレームデータに基づいて前記画像をフレームごとに切り替えて面順次で表示する液晶表示デバイスと、
を有し、
前記映像データ処理部は、
前記複数のプロジェクタごとに異なるサブフレームデータ変換テーブルと、
前記映像データを前記サブフレームデータ変換テーブルに基づいて前記サブフレームデータに変換するサブフレームデータ生成部と、
を有することを特徴とするプロジェクタシステム。 - 前記サブフレームデータ変換テーブルは、前記サブフレームの表示期間のタイミングが前記プロジェクタごとに異なるように設定されている
ことを特徴とする請求項1に記載のプロジェクタシステム。 - 前記サブフレームデータ変換テーブルは、前記サブフレームの表示期間が階調値に応じて断続的に長くなるように設定されている
ことを特徴とする請求項2に記載のプロジェクタシステム。 - 請求項1〜3のいずれか1項に記載のプロジェクタシステムと、
前記表示画像をカメラが撮影した撮影画像に基づいて生成された検出結果データを解析するデータ解析装置と、
を備えることを特徴とするカメラ評価システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017250532A JP6834937B2 (ja) | 2017-12-27 | 2017-12-27 | プロジェクタシステム及びカメラ評価システム |
PCT/JP2018/040133 WO2019130791A1 (ja) | 2017-12-27 | 2018-10-29 | プロジェクタシステム及びカメラ評価システム |
EP18896794.7A EP3734586A4 (en) | 2017-12-27 | 2018-10-29 | PROJECTOR SYSTEM AND CAMERA EVALUATION SYSTEM |
CN201880079942.XA CN111465977B (zh) | 2017-12-27 | 2018-10-29 | 投影仪系统和相机评价系统 |
US16/901,285 US11438557B2 (en) | 2017-12-27 | 2020-06-15 | Projector system and camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017250532A JP6834937B2 (ja) | 2017-12-27 | 2017-12-27 | プロジェクタシステム及びカメラ評価システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019117255A true JP2019117255A (ja) | 2019-07-18 |
JP6834937B2 JP6834937B2 (ja) | 2021-02-24 |
Family
ID=67066955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017250532A Active JP6834937B2 (ja) | 2017-12-27 | 2017-12-27 | プロジェクタシステム及びカメラ評価システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11438557B2 (ja) |
EP (1) | EP3734586A4 (ja) |
JP (1) | JP6834937B2 (ja) |
CN (1) | CN111465977B (ja) |
WO (1) | WO2019130791A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7087404B2 (ja) * | 2018-01-22 | 2022-06-21 | 株式会社Jvcケンウッド | 画像表示装置及びカメラ評価システム |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0654352A (ja) * | 1992-07-31 | 1994-02-25 | Hoei:Kk | 画像表示装置の試験装置 |
JPH08317432A (ja) * | 1995-05-16 | 1996-11-29 | Mitsubishi Electric Corp | 画像撮像装置 |
JP2006115077A (ja) * | 2004-10-13 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 色順次カラー方式プロジェクタ装置 |
US20080143978A1 (en) * | 2006-10-31 | 2008-06-19 | Niranjan Damera-Venkata | Image display system |
JP2009077114A (ja) * | 2007-09-20 | 2009-04-09 | Konica Minolta Opto Inc | カメラモジュール検査装置及びカメラモジュール検査方法 |
JP2013101285A (ja) * | 2011-11-10 | 2013-05-23 | Jvc Kenwood Corp | 液晶表示装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6359929B1 (en) * | 1997-07-04 | 2002-03-19 | Matsushita Electric Industrial Co., Ltd. | Image predictive decoding method, image predictive decoding apparatus, image predictive coding apparatus, and data storage medium |
JP2004247979A (ja) | 2003-02-14 | 2004-09-02 | Hitachi Ltd | 車載用カメラ装置 |
JP3620537B2 (ja) * | 2003-05-02 | 2005-02-16 | セイコーエプソン株式会社 | 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法 |
US7466291B2 (en) * | 2005-03-15 | 2008-12-16 | Niranjan Damera-Venkata | Projection of overlapping single-color sub-frames onto a surface |
US20070097017A1 (en) * | 2005-11-02 | 2007-05-03 | Simon Widdowson | Generating single-color sub-frames for projection |
US20070132965A1 (en) * | 2005-12-12 | 2007-06-14 | Niranjan Damera-Venkata | System and method for displaying an image |
JP4645486B2 (ja) * | 2006-03-13 | 2011-03-09 | セイコーエプソン株式会社 | 画像表示装置及びプロジェクタ |
US20080002160A1 (en) * | 2006-06-30 | 2008-01-03 | Nelson Liang An Chang | System and method for generating and displaying sub-frames with a multi-projector system |
US20080024389A1 (en) * | 2006-07-27 | 2008-01-31 | O'brien-Strain Eamonn | Generation, transmission, and display of sub-frames |
US20080024683A1 (en) * | 2006-07-31 | 2008-01-31 | Niranjan Damera-Venkata | Overlapped multi-projector system with dithering |
US20080024469A1 (en) * | 2006-07-31 | 2008-01-31 | Niranjan Damera-Venkata | Generating sub-frames for projection based on map values generated from at least one training image |
US20080043209A1 (en) * | 2006-08-18 | 2008-02-21 | Simon Widdowson | Image display system with channel selection device |
JP5431312B2 (ja) * | 2008-05-21 | 2014-03-05 | パナソニック株式会社 | プロジェクタ |
US9064476B2 (en) * | 2008-10-04 | 2015-06-23 | Microsoft Technology Licensing, Llc | Image super-resolution using gradient profile prior |
JP2011066738A (ja) * | 2009-09-18 | 2011-03-31 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
JP5683097B2 (ja) * | 2009-12-15 | 2015-03-11 | キヤノン株式会社 | 投影システム |
JPWO2012035768A1 (ja) * | 2010-09-14 | 2014-01-20 | 学校法人幾徳学園 | 情報表示装置 |
CN103119640A (zh) * | 2010-09-27 | 2013-05-22 | Jvc建伍株式会社 | 液晶显示装置、液晶显示元件的驱动装置以及驱动方法 |
JP6540099B2 (ja) * | 2015-03-02 | 2019-07-10 | セイコーエプソン株式会社 | 画像処理装置、表示装置、及び、画像処理方法 |
JP7087404B2 (ja) * | 2018-01-22 | 2022-06-21 | 株式会社Jvcケンウッド | 画像表示装置及びカメラ評価システム |
-
2017
- 2017-12-27 JP JP2017250532A patent/JP6834937B2/ja active Active
-
2018
- 2018-10-29 WO PCT/JP2018/040133 patent/WO2019130791A1/ja unknown
- 2018-10-29 EP EP18896794.7A patent/EP3734586A4/en active Pending
- 2018-10-29 CN CN201880079942.XA patent/CN111465977B/zh active Active
-
2020
- 2020-06-15 US US16/901,285 patent/US11438557B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0654352A (ja) * | 1992-07-31 | 1994-02-25 | Hoei:Kk | 画像表示装置の試験装置 |
JPH08317432A (ja) * | 1995-05-16 | 1996-11-29 | Mitsubishi Electric Corp | 画像撮像装置 |
JP2006115077A (ja) * | 2004-10-13 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 色順次カラー方式プロジェクタ装置 |
US20080143978A1 (en) * | 2006-10-31 | 2008-06-19 | Niranjan Damera-Venkata | Image display system |
JP2009077114A (ja) * | 2007-09-20 | 2009-04-09 | Konica Minolta Opto Inc | カメラモジュール検査装置及びカメラモジュール検査方法 |
JP2013101285A (ja) * | 2011-11-10 | 2013-05-23 | Jvc Kenwood Corp | 液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111465977B (zh) | 2022-08-12 |
US11438557B2 (en) | 2022-09-06 |
EP3734586A4 (en) | 2020-12-02 |
US20200314393A1 (en) | 2020-10-01 |
CN111465977A (zh) | 2020-07-28 |
WO2019130791A1 (ja) | 2019-07-04 |
JP6834937B2 (ja) | 2021-02-24 |
EP3734586A1 (en) | 2020-11-04 |
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