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公开(公告)号:US20190029564A1
公开(公告)日:2019-01-31
申请号:US16047159
申请日:2018-07-27
Applicant: Colgate-Palmolive Company
Inventor: Deborah Ann PERU , Hrebesh Molly SUBHASH
CPC classification number: A61B5/1032 , A61B5/0075 , A61B5/0088 , A61C19/04 , A61C19/10 , G01J3/0202 , G01J3/10 , G01J3/508
Abstract: A color or shade assessment system and a method of assessing color or shade of an object. The system may include a color or shade measurement device having a probe portion terminating at a distal end, a light emitter assembly, and a light receiver assembly. Furthermore, a spacer including a sleeve extending from a proximal end to a distal end and defining a passageway may be coupled to the probe portion. The spacer may be alterable between (1) a first state in which the spacer is detached from the probe portion; and (2) a second state in which at least a portion of the probe portion extends into the central passageway of the sleeve and the distal end of the probe portion is located between the proximal and distal ends of the sleeve.
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公开(公告)号:US20200179713A1
公开(公告)日:2020-06-11
申请号:US16619658
申请日:2018-06-13
Applicant: Colgate-Palmolive Company
Inventor: Hrebesh Molly SUBHASH , Deborah Ann PERU
Abstract: In one embodiment, a personal care implement is disclosed. The personal care implement has an emitting end and an electromagnetic source for projecting electromagnetic radiation onto an area of skin to treat a skin condition. A light sensor is configured to sense an amount of ambient light present at the emitting end. A controller instructs the electromagnetic source to begin projecting only when the light sensor senses that the amount of ambient light at the emitting end is below a predefined threshold.
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公开(公告)号:US20170212040A1
公开(公告)日:2017-07-27
申请号:US15328762
申请日:2014-07-24
Applicant: Colgate-Palmolive Company
Inventor: Deborah Ann PERU , Rensl DILLON , Shira PILCH , Venda Porter MALONEY , Lin FEI
IPC: G01N21/35
Abstract: This application is directed to methods of assessing polymer deposition on dental surfaces using near infrared spectroscopy, providing a rapid and efficient method to screen for and identify optimal polymers for use in oral care formulations, (i) near infra red (IR) absorption of a dental substrate is measured in the absence of a polymer under test, and subsequently of the test sample comprising the dental substrate contacted with the test polymer. After washing or rinsing the test sample near IR of it is determined again (iii). The IR absorption of the test polymer itself is also measured (ii). Through the comparison of the three measurements (i), (ii), and (iii) the degree of deposition and retention of the test polymer on the test sample is determined.
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