CA2388286C - Appareil d'analyse de la couleur a l'aide d'une source de lumiere polarisee - Google Patents

Appareil d'analyse de la couleur a l'aide d'une source de lumiere polarisee Download PDF

Info

Publication number: CA2388286C
Authority: CA; Canada
Prior art keywords: light; disposed; along; analyzer; reflected
Prior art date: 2001-06-01
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.): Expired - Fee Related

Application number

CA 2388286

Other languages

English (en)

Other versions

CA2388286A1 (fr

Inventor

Harald Kerschbaumer

Walter Pokorny

Gottfried Rohner

Graham Pye

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.)

Ivoclar Vivadent AG

Original Assignee

Ivoclar Vivadent AG

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.)

2001-06-01

Filing date

2002-05-30

Publication date

2010-05-11

2001-06-01 Priority claimed from DE10126887A external-priority patent/DE10126887B4/de

2002-05-30 Application filed by Ivoclar Vivadent AG filed Critical Ivoclar Vivadent AG

2002-12-01 Publication of CA2388286A1 publication Critical patent/CA2388286A1/fr

2010-05-11 Application granted granted Critical

2010-05-11 Publication of CA2388286C publication Critical patent/CA2388286C/fr

2022-05-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000001678 irradiating effect Effects 0.000 claims abstract description 15
230000004313 glare Effects 0.000 claims abstract description 8
230000010287 polarization Effects 0.000 claims description 40
238000000034 method Methods 0.000 claims description 11
230000000903 blocking effect Effects 0.000 claims description 4
238000001914 filtration Methods 0.000 claims description 3
238000003384 imaging method Methods 0.000 claims description 3
230000003213 activating effect Effects 0.000 claims description 2
230000003287 optical effect Effects 0.000 description 6
238000011156 evaluation Methods 0.000 description 5
230000008878 coupling Effects 0.000 description 4
238000010168 coupling process Methods 0.000 description 4
238000005859 coupling reaction Methods 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000013074 reference sample Substances 0.000 description 4
238000001228 spectrum Methods 0.000 description 3
238000013459 approach Methods 0.000 description 2
239000003086 colorant Substances 0.000 description 2
238000005286 illumination Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
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OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1

Landscapes

Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CA 2388286 2001-06-01 2002-05-30 Appareil d'analyse de la couleur a l'aide d'une source de lumiere polarisee Expired - Fee Related CA2388286C (fr)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
DEP10126887.4		2001-06-01
DE10126887A DE10126887B4 (de)	2001-06-01	2001-06-01	Farbfestlegungsvorrichtung
US30710001P	2001-07-20	2001-07-20
US60/307,100		2001-07-20
US32790601P	2001-10-09	2001-10-09
US60/327,906		2001-10-09

Publications (2)

Publication Number	Publication Date
CA2388286A1 CA2388286A1 (fr)	2002-12-01
CA2388286C true CA2388286C (fr)	2010-05-11

Family

ID=27214455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2388286 Expired - Fee Related CA2388286C (fr)	2001-06-01	2002-05-30	Appareil d'analyse de la couleur a l'aide d'une source de lumiere polarisee

Country Status (1)

Country	Link
CA (1)	CA2388286C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113288025B (zh) *	2021-06-15	2024-10-18	麦克奥迪实业集团有限公司	一种新型式口腔照明诊断装置
CN117041712B (zh) *	2023-10-08	2024-03-26	深圳市信润富联数字科技有限公司	一种光源集成式相机及检测方法

2002
- 2002-05-30 CA CA 2388286 patent/CA2388286C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2388286A1 (fr)	2002-12-01

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Legal Events

Date	Code	Title	Description
2002-05-30	EEER	Examination request
2015-07-13	MKLA	Lapsed	Effective date: 20150601