JP7286014B2 - 高感度非接触式色度測定装置 - Google Patents
高感度非接触式色度測定装置 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/506—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour produced by screens, monitors, displays or CRTs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0237—Adjustable, e.g. focussing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/024—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
- G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- 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
-
- 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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Spectrometry And Color Measurement (AREA)
Description
1nm間隔で出力する(例:380nm光出力、1秒後381nm光出力)。
200:レンズユニット
300:信号変換ユニット
310:フォトダイオード
400:光分配ユニット
410:光ファイバー
440:集光レンズ
450:マイクロアレイレンズ
460:カラーフィルター
500:信号増幅ユニット
Claims (7)
- 測定対象から出射された光を受光するレンズユニット;
前記レンズユニットを通過した光を一側から受光し、受光された光をn個の経路を通じて分配して他側に出力し、開口数が既設定された基準値より大きく形成される光ファイバーと、前記光ファイバーの他側に出力された光の入射角を目標角以下に減少させる集光レンズと、前記集光レンズを通過した光の相異なる波長を透過させるn個のカラーフィルターと、前記集光レンズと前記カラーフィルターの間に備えられ、前記集光レンズを通過した光に対して分光透過率が変動されないように補償するマイクロアレイレンズを含む光分配ユニット;及び
前記光分配ユニットから伝達された光を電気的信号に変換するフォトダイオードを含む信号変換ユニット;
を含み、
前記光分配ユニットは、前記集光レンズを前記光ファイバーの他側と前記マイクロアレイレンズの間で線形移動させる線形移動モジュールを備える
高感度非接触式色度測定装置。 - 前記マイクロアレイレンズは前記光ファイバーのn個の経路それぞれに対応されるようにn個が備えられる請求項1に記載の高感度非接触式色度測定装置。
- 前記マイクロアレイレンズは前記光ファイバーのn個の経路全体の出力面積に対応される面積を持つように形成される請求項1に記載の高感度非接触式色度測定装置。
- 前記集光レンズは前記光ファイバーのn個の経路それぞれに対応されるようにn個が備えられる請求項1に記載の高感度非接触式色度測定装置。
- 前記光ファイバーの開口数基準値は0.2以上に形成される請求項1に記載の高感度非接触式色度測定装置。
- 前記レンズユニットは平行光のみを受光するテレセントリックレンズで形成される請求項1に記載の高感度非接触式色度測定装置。
- 前記信号変換ユニットによって変換された電気的信号を増幅して外部システムに伝送する信号増幅ユニットをさらに含む請求項1に記載の高感度非接触式色度測定装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0144961 | 2019-11-13 | ||
KR1020190144961A KR102260151B1 (ko) | 2019-11-13 | 2019-11-13 | 고감도 비접촉식 색도 측정장치 |
PCT/KR2020/015835 WO2021096234A1 (ko) | 2019-11-13 | 2020-11-12 | 고감도 비접촉식 색도 측정장치 |
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JP2022553007A JP2022553007A (ja) | 2022-12-21 |
JP7286014B2 true JP7286014B2 (ja) | 2023-06-02 |
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JP2022523087A Active JP7286014B2 (ja) | 2019-11-13 | 2020-11-12 | 高感度非接触式色度測定装置 |
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Country | Link |
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US (1) | US20220341787A1 (ja) |
JP (1) | JP7286014B2 (ja) |
KR (1) | KR102260151B1 (ja) |
CN (1) | CN114450568A (ja) |
WO (1) | WO2021096234A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5565458B2 (ja) | 2010-03-31 | 2014-08-06 | コニカミノルタ株式会社 | 測定用光学系ならびにそれを用いた色彩輝度計および色彩計 |
JP2016515217A (ja) | 2014-03-17 | 2016-05-26 | エイエヌアイ・カンパニー・リミテッドANI.Co.Ltd | 実時間零点調節が可能な色差計モジュール及びこれを利用した色相計測器 |
US20160187199A1 (en) | 2014-08-26 | 2016-06-30 | Digimarc Corporation | Sensor-synchronized spectrally-structured-light imaging |
JP2018066970A (ja) | 2016-10-21 | 2018-04-26 | パナソニックIpマネジメント株式会社 | バンドパスフィルタアレイ、撮像装置及び信号処理方法 |
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US6271900B1 (en) * | 1998-03-31 | 2001-08-07 | Intel Corporation | Integrated microlens and color filter structure |
JP2004038051A (ja) * | 2002-07-08 | 2004-02-05 | Fuji Photo Film Co Ltd | 露光用レーザー光源 |
JP2010025558A (ja) * | 2008-07-15 | 2010-02-04 | Topcon Corp | 測定用光学系 |
US8675189B2 (en) * | 2009-10-15 | 2014-03-18 | Hewlett-Packard Development Company, L.P. | System and method for estimating projector primary spectra using RGB measurement |
WO2014045581A1 (ja) * | 2012-09-24 | 2014-03-27 | コニカミノルタ株式会社 | 光学測定装置およびプローブシステム |
CN203787764U (zh) * | 2014-04-12 | 2014-08-20 | 中山新诺科技股份有限公司 | 一种新型的蓝紫激光光源 |
KR101604424B1 (ko) * | 2014-05-28 | 2016-03-18 | 주식회사 맥사이언스 | 휘도 및 색도 분포 측정 장치 |
KR102565592B1 (ko) | 2016-07-26 | 2023-08-10 | 엘지디스플레이 주식회사 | 휘도 및 색도 측정 시스템 및 방법 |
KR20180030297A (ko) * | 2016-09-12 | 2018-03-22 | 삼성디스플레이 주식회사 | 마이크로 렌즈 어레이의 특성 측정 장치 및 그 장치를 이용한 마이크로 렌즈 어레이의 특성 측정 방법 |
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2019
- 2019-11-13 KR KR1020190144961A patent/KR102260151B1/ko active IP Right Grant
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2020
- 2020-11-12 CN CN202080068229.2A patent/CN114450568A/zh active Pending
- 2020-11-12 US US17/763,654 patent/US20220341787A1/en active Pending
- 2020-11-12 JP JP2022523087A patent/JP7286014B2/ja active Active
- 2020-11-12 WO PCT/KR2020/015835 patent/WO2021096234A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5565458B2 (ja) | 2010-03-31 | 2014-08-06 | コニカミノルタ株式会社 | 測定用光学系ならびにそれを用いた色彩輝度計および色彩計 |
JP2016515217A (ja) | 2014-03-17 | 2016-05-26 | エイエヌアイ・カンパニー・リミテッドANI.Co.Ltd | 実時間零点調節が可能な色差計モジュール及びこれを利用した色相計測器 |
US20160187199A1 (en) | 2014-08-26 | 2016-06-30 | Digimarc Corporation | Sensor-synchronized spectrally-structured-light imaging |
JP2018066970A (ja) | 2016-10-21 | 2018-04-26 | パナソニックIpマネジメント株式会社 | バンドパスフィルタアレイ、撮像装置及び信号処理方法 |
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Publication number | Publication date |
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WO2021096234A1 (ko) | 2021-05-20 |
CN114450568A (zh) | 2022-05-06 |
JP2022553007A (ja) | 2022-12-21 |
US20220341787A1 (en) | 2022-10-27 |
KR102260151B1 (ko) | 2021-06-07 |
KR20210059065A (ko) | 2021-05-25 |
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