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GB8918605D0 - Shade distinguishing device - Google Patents

Shade distinguishing device

Info

Publication number
GB8918605D0
GB8918605D0 GB898918605A GB8918605A GB8918605D0 GB 8918605 D0 GB8918605 D0 GB 8918605D0 GB 898918605 A GB898918605 A GB 898918605A GB 8918605 A GB8918605 A GB 8918605A GB 8918605 D0 GB8918605 D0 GB 8918605D0
Authority
GB
United Kingdom
Prior art keywords
shade
distinguishing device
distinguishing
shade distinguishing
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
GB898918605A
Other languages
English (en)
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.)
Mckeown Samuel T J
Original Assignee
Mckeown Samuel T J
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 Mckeown Samuel T J filed Critical Mckeown Samuel T J
Priority to GB898918605A priority Critical patent/GB8918605D0/en
Publication of GB8918605D0 publication Critical patent/GB8918605D0/en
Priority to PCT/GB1990/001288 priority patent/WO1991002955A1/fr
Pending legal-status Critical Current

Links

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
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • 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
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
    • 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
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB898918605A 1989-08-15 1989-08-15 Shade distinguishing device Pending GB8918605D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898918605A GB8918605D0 (en) 1989-08-15 1989-08-15 Shade distinguishing device
PCT/GB1990/001288 WO1991002955A1 (fr) 1989-08-15 1990-08-15 Dispositif distinguant les teintes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898918605A GB8918605D0 (en) 1989-08-15 1989-08-15 Shade distinguishing device

Publications (1)

Publication Number Publication Date
GB8918605D0 true GB8918605D0 (en) 1989-09-27

Family

ID=10661658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898918605A Pending GB8918605D0 (en) 1989-08-15 1989-08-15 Shade distinguishing device

Country Status (2)

Country Link
GB (1) GB8918605D0 (fr)
WO (1) WO1991002955A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766006A (en) 1995-06-26 1998-06-16 Murljacic; Maryann Lehmann Tooth shade analyzer system and methods
US5690486A (en) * 1995-07-28 1997-11-25 Dentalase Corporation Dental tooth color detector apparatus and method
ES2113826B1 (es) * 1996-06-11 1999-01-01 Rodriguez Salgado Santiago Colorimetro portatil para protesis dentales.
US6007332A (en) * 1996-09-26 1999-12-28 O'brien; William J. Tooth color matching system
US8790118B2 (en) 1998-11-03 2014-07-29 Shade Analyzing Technologies, Inc. Interactive dental restorative network
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
AU6281999A (en) 1998-11-03 2000-05-22 Shade Analyzing Technologies, Inc. System and methods for analyzing tooth shades
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
JP5586590B2 (ja) 2008-06-02 2014-09-10 デンツプライ インターナショナル インコーポレーテッド 患者のデジタル画像を用いて特別仕様の歯科補綴装置を設計する方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256355A1 (de) * 1972-06-01 1973-12-13 Swinson Jun Verfahren und vorrichtung zum farblichen bestimmen bzw. anpassen von gegenstaenden, beispielsweise zaehnen
US3910701A (en) * 1973-07-30 1975-10-07 George R Henderson Method and apparatus for measuring light reflectance absorption and or transmission
DE3380707D1 (en) * 1982-11-22 1989-11-16 Hitachi Maxell Color sensor
NZ202895A (en) * 1982-12-22 1987-09-30 Univ Auckland Color discriminator
FR2591470B1 (fr) * 1985-12-13 1992-05-15 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire
DE3626373A1 (de) * 1986-08-05 1988-02-18 Fritz Kurandt Vorrichtung zur schnellen farbmessung an unterschiedlichen proben
JPH01164361A (ja) * 1987-12-21 1989-06-28 Shigeru Onozuka 歯科用色彩測定装置
FR2637368B1 (fr) * 1988-09-09 1990-12-07 Bertin & Cie Procede de determination de la couleur d'un objet, en particulier d'une prothese dentaire
US4917495A (en) * 1988-12-20 1990-04-17 E. I. Du Pont De Nemours And Company Portable colorimeter and method for characterization of a colored surface

Also Published As

Publication number Publication date
WO1991002955A1 (fr) 1991-03-07

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