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KR900702340A - 컴퓨터화된 칼라매칭방법과 장치 - Google Patents

컴퓨터화된 칼라매칭방법과 장치

Info

Publication number
KR900702340A
KR900702340A KR1019900700537A KR900700537A KR900702340A KR 900702340 A KR900702340 A KR 900702340A KR 1019900700537 A KR1019900700537 A KR 1019900700537A KR 900700537 A KR900700537 A KR 900700537A KR 900702340 A KR900702340 A KR 900702340A
Authority
KR
South Korea
Prior art keywords
color
light source
picture
diffusion chamber
computer
Prior art date
Application number
KR1019900700537A
Other languages
English (en)
Inventor
마틴 알란 스코트 그라함
이안 카트 라이트
Original Assignee
원본미기재
가리발디 프러프라이어터리 리미티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3773218&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900702340(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 원본미기재, 가리발디 프러프라이어터리 리미티드 filed Critical 원본미기재
Publication of KR900702340A publication Critical patent/KR900702340A/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/10—Supports for artificial teeth for transport or for comparison of the colour
    • 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
    • G01J3/463—Colour matching
    • 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
    • G01J3/508—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors measuring the colour of teeth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

내용 없음

Description

컴퓨터화된 칼라매칭방법과 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 이용한 치아봉합물 또는 보철치아의 칼라 매칭을 위한 시스템의 흐름도, 제2도의 광원장치의 측면도, 제3도는 광원장치의 평단면도.

Claims (13)

  1. 제1물체를 이에 관련되거나 관련되어야하는 하나 이상의 다른 물체와 컴퓨터화된 칼라 매칭이 이루어지도록 하는 방법에 있어서, 이 방법이 관련된 물체에 인접하여 기준칼라셋트를 배치하는 단계, 관련된 물체와 기준 칼라셋트의 사진을 촬영하는단계, 사진으로부터 데이타를 분석하는 단계와, 컴퓨터를 이용하여 관련된 물체외 칼라 맵과/또는 컴퓨터보안사진을 얻은 단계로 구성되고, 칼라맵과/또는 보완사진으로 절대 칼라셋트에 대하여 관련된 물체의 칼라를 식별함을 특징으로하는 컴퓨터화된 칼라매칭방법.
  2. 청구범위 1항에 있어서, 컴퓨터가 기준칼라셋트가 절대 기준 셋트에 일치되도록 요구된 보정율을 결정하도록 절대기준 칼라셋트에 대하여 기준칼라셋트를 비교하고, 이 보정율을 관련된 제품의 칼라에 적용하여 보정된 사진을 작성함을 특징으로하는 방법.
  3. 청구범위 2항에 있어서, 보정된 사진의 특수분석영역이 컴퓨터로 보완되고 그 결과의 보완된 사진이 촬영된 관련물체의 칼라를 절대기준셋트에 대하여 관련물체의 보완된 칼라와 비교할수 있도록 인쇄됨을 특징으로하는 방법.
  4. 청구범위 3항에 있어서, 제1물체의 칼라혼합을 위하여 표준형 명함조색판이 보정된 사진상에 중복되고 명암의 컴퓨터발생 맵이 작성됨을 특징으로하는 방법.
  5. 제1물체를 관련된 물체에 대하여 컴퓨터화된 칼라매칭이 이루어지도록 하는 장치에 있어서, 이 장치가 관련된 물체에 인접하여 기준칼라셋트를 지지하기 위한 수단, 관련된 물체와 기준칼라셋트를 조명하기 위한 기준광원수단, 관련된 물체와 기준칼라셋트를 기계판독형태로 촬영하기위한 스틸 비데오카메라수단, 절대칼라셋트에 대하여 기준칼라셋트를 분석하고 기준칼라셋트와 절대칼라셋트 사이의 차이를 보정하기 위한 보정율을 계산하여 관련된 물체의 칼라가 보정율로 보정된 보정사진을 작성하기 위한 컴퓨터수단과, 절대칼라셋트에 대하여 관련된 물체의 카라를 식별하는 칼라맵과/또는 보완사진을 발생하는 출력수단으로 구성됨을 특징으로 하는 컴퓨터화된 칼라 매칭장치.
  6. 촬영될 물체의 조명을 위한 칼라매칭장치용의 광원장치에 있어서, 이 장치가 하우징, 하우징을 통하여 연장되고 일측단부가 물체에 대하여 또는 이에 인접하여 배치될 구부를 가지며 타측단부는 카메라의 렌즈조립체가 삽입될수 있도록 되어 있는 광확산챔버, 적어도 확산챔버의 길이 일부에서 확산챔버의 타측단부로 부터 이 확산챔버에서 분리하기위한 불투명 벽을 둘러싸고있는 광턴넬과, 적어도 하나의 광원이 내장되고 광턴넬에 연결되어 광원으로부터의 광선이 광턴넬을 통하여 확산챔버로 이동하므로서 촬영될 물체를 조명토록 되어있는 광상자로 구성됨을 특징으로 하는 광원장치.
  7. 청구범위 6항에 있어서, 확산수단이 확산챔버로 입사되는 광선을 확산시키기 위하여 광턴넬과 확산챔버사이에 착설됨을 특징으로 하는 광원장치.
  8. 청구 범위 6항 또는 7항에 있어서, 광턴넬에 하나이상의 칼라보정필터가 착설됨을 특징으로하는 광원장치.
  9. 청구범위 6-8항의 어느 한 항에 있어서, 물체의 전영역을 조명하여 그림자를 없애도록 광턴넬의 단부에 하나이상의 프리즘이 착설됨을 특징으로하는 광원장치.
  10. 청구범위 6-9항의 어느 한 항에 있어서, 이 광원장치가 환자치아의 촬영용이고, 환자의 치아에 결합되어 입술이 벌어지도록 확산챔버의 입축단부에 유연성의 마우스피스가 착설됨을 특징으로하는 광원장치.
  11. 청구범위 6-10항의 어느 한 항에 있어서, 마우스피스 내에서 확산챔버의 구부가 기준칼라셋트를 갖는 판상체 또는 스트립수단을 분리가능하게 지지하기 위한 수단들 포함함을 특징으로하는 광원장치.
  12. 청구범위 6-11항의 어느 한 항에 있어서, 챔버의 타측단부에 카메라의 렌즈조립체 또는 동체가 분리가능하게 연결되는 베이어니트 연결구가 구성되어 있음을 특징으로 하는 광원장치.
  13. 제1물체를 이와 관련되거나 관련되어야하는 하나 이상의 다르물체와 컴퓨터화된 칼라매칭이 이루어지도록 하는 방법에 있어서, 이 방법이 관련된 물체에 인접하여 기준칼라셋트를 배치하는 단계, 관련된 물체와 기준칼라셋트의 사진을 촬영하는단계, 사진으로부터 데이타를 분석하는 단계와, 제1물체의 칼라를 관련된 물체의 칼라에 매칭시킬수 있도록하는 기초 페인트 또는 염료/농담비율을 발생 하는 단계를 포함함을 특징으로하는 컴퓨터화된 칼라 매칭방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700537A 1988-07-14 1989-07-14 컴퓨터화된 칼라매칭방법과 장치 KR900702340A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPI929588 1988-07-14
AUPI9295 1988-07-14
PCT/AU1989/000297 WO1990000733A1 (en) 1988-07-14 1989-07-14 Computerised colour matching

Publications (1)

Publication Number Publication Date
KR900702340A true KR900702340A (ko) 1990-12-06

Family

ID=3773218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700537A KR900702340A (ko) 1988-07-14 1989-07-14 컴퓨터화된 칼라매칭방법과 장치

Country Status (6)

Country Link
US (1) US5177694A (ko)
EP (1) EP0437439B1 (ko)
JP (1) JPH03506074A (ko)
KR (1) KR900702340A (ko)
DE (1) DE68926120T2 (ko)
WO (1) WO1990000733A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100485312B1 (ko) * 2002-05-06 2005-04-27 임동철 인공 세라믹 치아 축성 시뮬레이션 시스템

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404886B (de) * 1993-10-14 1999-03-25 Nagypal Tibor Dipl Ing Dr System zur erfassung von bildlichen und substanzbezogenen daten
AUPN002394A0 (en) * 1994-12-13 1995-01-12 Arnott's Biscuits Limited Data recognition system
US5766006A (en) 1995-06-26 1998-06-16 Murljacic; Maryann Lehmann Tooth shade analyzer system and methods
US5668633A (en) * 1995-10-03 1997-09-16 General Electric Company Method and system for formulating a color match
US6307629B1 (en) 1997-08-12 2001-10-23 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US5759030A (en) * 1996-01-02 1998-06-02 Lj Laboratories, L.L.C. Method for determing optical characteristics of teeth
US6373573B1 (en) 2000-03-13 2002-04-16 Lj Laboratories L.L.C. Apparatus for measuring optical characteristics of a substrate and pigments applied thereto
US6254385B1 (en) 1997-01-02 2001-07-03 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of teeth
DE19645306A1 (de) * 1996-05-08 1997-11-13 Neuhaus Neotec Maschinen Und A Verfahren und Vorrichtung zur Steuerung des Röstvorganges zum Rösten von Kaffee
FR2749077B1 (fr) 1996-05-23 1999-08-06 Oreal Procede et dispositif de mesure de la couleur
US6007332A (en) * 1996-09-26 1999-12-28 O'brien; William J. Tooth color matching system
US6301004B1 (en) 2000-05-31 2001-10-09 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
JP3986117B2 (ja) * 1997-05-22 2007-10-03 日本ペイント株式会社 自動車補修用塗料の調色装置
US6111973A (en) * 1997-05-29 2000-08-29 Holt; Kenneth Dale Method for producing color-comparable photographs with fleshtone color selections for prosthetic fabrication
US6501542B2 (en) 1998-06-30 2002-12-31 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
US6331113B1 (en) * 1999-01-21 2001-12-18 Dentech, L.L.C. Automated tooth shade analysis and matching system
US6573984B2 (en) * 1998-06-30 2003-06-03 Lj Laboratories Llc Apparatus and method for measuring optical characteristics of teeth
JP4230113B2 (ja) * 1998-11-03 2009-02-25 シェード アナライジング テクノロジーズ インコーポレイテッド 双方向歯科治療ネットワーク
US8790118B2 (en) * 1998-11-03 2014-07-29 Shade Analyzing Technologies, Inc. Interactive dental restorative network
US6008905A (en) * 1998-12-22 1999-12-28 Deus Ex Machina Inc. Method and apparatus for determining the appearance of an object
DE19906375C1 (de) * 1999-02-16 2000-07-20 Reinhard Diem Verfahren zur Farbbestimmung von Objekten
US20040131347A1 (en) * 1999-09-28 2004-07-08 Robert Lowery Adaptive paint matching system and method
US6400906B1 (en) 1999-09-28 2002-06-04 Robert Lowery Adaptive paint matching system and method
DE60021417T2 (de) * 1999-12-08 2006-05-24 X-Rite, Inc., Grandville Optisches Meßgerät
US6743014B2 (en) 2000-05-16 2004-06-01 Ivoclar Vivadent Ag Shade determination apparatus and method for specifying and determining colors for teeth and dental restorations
US6925205B2 (en) * 2000-08-07 2005-08-02 Digital Colour Measurement Limited Methods, systems and computer program products for color matching
ATE385565T1 (de) * 2000-08-07 2008-02-15 Digital Colour Measurement Ltd System zur farbabstimmung
WO2002012846A1 (en) * 2000-08-07 2002-02-14 Digital Colour Measurement Limited Image processing for colour matching
US6628829B1 (en) * 2000-08-08 2003-09-30 Richard Jeffrey Chasen Method and system for matching a surface color
FR2817745B1 (fr) * 2000-12-08 2003-03-28 Oreal Nuancier et procede de fabrication
WO2002056166A2 (en) 2001-01-10 2002-07-18 X-Rite, Incorporated Harmonizing color selection system and method
US6751348B2 (en) * 2001-03-29 2004-06-15 Fotonation Holdings, Llc Automated detection of pornographic images
US6873743B2 (en) * 2001-03-29 2005-03-29 Fotonation Holdings, Llc Method and apparatus for the automatic real-time detection and correction of red-eye defects in batches of digital images or in handheld appliances
FR2823661B1 (fr) * 2001-04-24 2004-01-23 Gilbert Ouaknine Procede permettant de determiner les caracteristiques de couleurs d'une dent et dispositif associe
EP1252859A3 (en) * 2001-04-27 2003-12-17 Firma Ivoclar Vivadent AG Dental camera with mouthpiece
US6928454B2 (en) 2001-05-30 2005-08-09 Ppg Industries Ohio, Inc. Method and system for color matching decorative products
EP1262751B1 (de) * 2001-06-01 2011-04-06 Ivoclar Vivadent AG Vorrichtung und Verfahren zur Lichtanalyse
US6821116B2 (en) 2001-09-12 2004-11-23 Ivoclar Vivadent, Inc. System for scanning oral environment
FR2842300A1 (fr) * 2002-07-11 2004-01-16 Sopro Procede et dispositif de selection de la nuance d'un teintier dentaire
US7118374B2 (en) 2003-06-09 2006-10-10 Ivoclar Vivadent Ag Enhanced tooth shade guide
US7341450B2 (en) * 2003-10-03 2008-03-11 Shade Analyzing Technologies, Inc. Tooth shade scan system and method
US20050164144A1 (en) * 2004-01-27 2005-07-28 Kerr Corporation Shade lamp and method
US20090246727A1 (en) * 2005-09-21 2009-10-01 Lorenzo Vanini Phantom
EP2913027B1 (de) * 2009-05-29 2016-07-06 Ivoclar Vivadent AG Dentaler farbschlüssel
US9931188B2 (en) * 2009-05-29 2018-04-03 Ivoclar Vivadent Ag Dental color key
EP2259034A1 (de) * 2009-05-29 2010-12-08 Ivoclar Vivadent AG Dentalfarben-Analysevorrichtung
GB201015868D0 (en) * 2010-09-21 2010-10-27 Uni I Oslo Determining the colour of teeth
CN102760196A (zh) * 2011-04-25 2012-10-31 温宁 牙科选配色及颜色查询系统
US8848991B2 (en) * 2012-03-16 2014-09-30 Soek Gam Tjioe Dental shade matching device
EP3145436B1 (en) * 2014-05-23 2019-10-02 Apollo Oral Scanner, Llc Novel dental scanner device and system and methods of use
US10049294B2 (en) 2015-01-30 2018-08-14 X-Rite Switzerland GmbH Imaging apparatus, systems and methods
US9823131B2 (en) 2015-06-02 2017-11-21 X-Rite Switzerland GmbH Sample target for improved accuracy of color measurements and color measurements using the same
WO2017046829A1 (ja) * 2015-09-17 2017-03-23 株式会社Ｅｌａｎ 色計測装置及び色計測方法
US10007987B1 (en) 2016-02-04 2018-06-26 Dennis Braunston Enhanced tooth shade matching system
WO2018080413A2 (en) * 2016-10-31 2018-05-03 Cil Koray Dental color determination system integrated to mobile phones and tablets
US11094085B2 (en) 2018-08-23 2021-08-17 Ivoclar Vivadent Ag System comprising a color selection aid and a method for determining tooth colors
DE102019201279A1 (de) * 2019-01-31 2020-08-06 Vita Zahnfabrik H. Rauter Gesellschaft mit beschränkter Haftung & Co. Kommanditgesellschaft Unterstützungssystem zur Zahnbehandlung, insbesondere durch Verändern der Zahnfarbe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB771805A (en) * 1952-12-12 1957-04-03 Gen Electric Co Ltd Photographic camera and lighting assembly
US3436157A (en) * 1966-04-08 1969-04-01 Hans Adler Color and surface structure comparator
US3778541A (en) * 1971-09-03 1973-12-11 Itek Corp System for analyzing multicolored scenes
DE2256355A1 (de) * 1972-06-01 1973-12-13 Swinson Jun Verfahren und vorrichtung zum farblichen bestimmen bzw. anpassen von gegenstaenden, beispielsweise zaehnen
JPS5140706U (ko) * 1974-09-20 1976-03-26
JPS5311079A (en) * 1976-07-15 1978-02-01 Sterndent Corp Method of producing colorimeter and mixed ceramic material
US4422759A (en) * 1981-05-04 1983-12-27 Holman Daniel G Photographic accessory
US4654794A (en) * 1984-02-18 1987-03-31 Colorgen, Inc. Methods for determining the proper coloring for a tooth replica
AU5098985A (en) * 1984-11-28 1986-06-18 Di Mattia Massimo A spectrum-photometer device for exactly determining the colour of a dental plate and of dental pluggings
FR2591470B1 (fr) * 1985-12-13 1992-05-15 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire
US4813000A (en) * 1986-07-09 1989-03-14 Jones-Blair Company Computerized color matching
US4967379A (en) * 1987-12-16 1990-10-30 Gretag Aktiengesellschaft Process for the ink control or regulation of a printing machine by comparing desired color to obtainable color data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100485312B1 (ko) * 2002-05-06 2005-04-27 임동철 인공 세라믹 치아 축성 시뮬레이션 시스템

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DE68926120T2 (de) 1996-12-12
US5177694A (en) 1993-01-05
WO1990000733A1 (en) 1990-01-25
EP0437439B1 (en) 1996-03-27
EP0437439A1 (en) 1991-07-24
EP0437439A4 (en) 1991-08-14
DE68926120D1 (de) 1996-05-02
JPH03506074A (ja) 1991-12-26

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