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公开(公告)号:US11531217B2
公开(公告)日:2022-12-20
申请号:US16340808
申请日:2017-10-05
摘要: Disclosed is a method for determining a parameter of an optical equipment including an optical lens including permanent markings and being mounted in a spectacle frame, including: positioning the optical equipment is before a pattern in a first position; positioning a portable electronic device including an image acquisition module in a second position so as to acquire an image showing together the pattern seen through at least part of the optical lenses of the optical equipment in the first position and at least part of the spectacle frame of the optical equipment in the first position; detecting the permanent marking on the optical lens using the image acquired by the image acquisition module of the portable electronic device in the second position; and determining at least one parameter of the optical equipment based on the position of the permanent marking.
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公开(公告)号:US10042184B2
公开(公告)日:2018-08-07
申请号:US14433340
申请日:2013-10-07
发明人: Thierry Bonnin , Guillaume Giraudet
摘要: Active vision system comprising: first and second customizable ophthalmic lenses (22) having an electrically variable occultation between substantially transparent and substantially obscured states; identification device (32) adapted for identifying whether the wearer's viewing state is in a near vision viewing state when wearing the customizable ophthalmic lenses; and processor (40) configured to: switch the electrically variable occultation of one of the customizable ophthalmic lenses (22) from the first to the second light occultation states when a near vision viewing state (NVVS) is identified by the identification device while at the same time the other lens is in the transparent state; and control the electrically variable occultation of the customizable ophthalmic lenses (22) such that they are in the first light occultation state when the wearer's viewing state is identified as being different from a near vision viewing state (NVVS) by identification device (32).
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3.
公开(公告)号:US09804421B2
公开(公告)日:2017-10-31
申请号:US15035068
申请日:2014-10-30
发明人: Cécile Petignaud , Thierry Bonnin , Laurent Calixte , Sarah Marie
CPC分类号: G02C13/005 , A61B3/0025 , A61B3/113 , G02C7/027 , G02C7/063 , G02C7/066
摘要: A method for determining at least one optical conception parameter for a progressive ophthalmic lens intended to equip a frame of a wearer, depending on the visual behavior of the latter. The method comprises the following steps: a) collecting a plurality of behavioral measurements relating to a plurality of gaze directions and/or positions of the wearer during a visual task; b) statistically processing said plurality of behavioral measurements in order to determine a zone of use of the area of an eyeglass fitted in said frame, said zone of use being representative of a statistical spatial distribution of said plurality of behavioral measurements; and c) determining at least one optical conception parameter for said progressive ophthalmic lens depending on a spatial extent and/or position of the zone of use.
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4.
公开(公告)号:US10712590B2
公开(公告)日:2020-07-14
申请号:US15768079
申请日:2016-10-11
发明人: Benjamin Rousseau , Melanie Heslouis , Sebastien Fricker , Nacer Lakhchaf , Guilhem Escalier , Thierry Bonnin , Isabelle Poulain , Valerie Jolivet , Juliette Wierzbicki
摘要: An ophthalmic progressive addition lens for a presbyopic wearer which has a prescribed far vision mean refractive power a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), a meridian line, ML(α, β), the (α, β) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (α, β) joining the center of rotation of the eye, CRE, and the lens, wherein α is a lowering angle in degree and β is an azimuth angle in degree, and wherein α lens criterion, CRIT, fulfils following requirement: 0.38≤CRIT≤4.50, where: CRIT=NumeratorCRIT/DenominatorCRIT, NumeratorCRIT=(A1/A2)+(PPO(αFV, βFV)/(100·ADDp)); A1=α100%−α85%; A2=α100%−α60%; DenominatorCRIT=[(PeaksMean/ADDp)+(PPO(αFV,βFV)/(8·ADDp))]3.
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5.
公开(公告)号:US10209536B2
公开(公告)日:2019-02-19
申请号:US15032009
申请日:2014-10-23
发明人: Patricia Koh , Thierry Bonnin , Bastien Feret , Ahmed Haddadi , Damien Paille , Soazic Mousset
摘要: The invention relates to a method (20) for correcting an individual behavior for using a pair of spectacles in optimized conditions, said individual wearing frame (4). According to the invention said method comprises the following steps: —a step (24) of determining parameters that characterize the behavioral conditions of the individual using correcting means securely fastened to the frame of the frame (4) in the preceding various situations for a set time; —a step (26) of comparing said parameters with preset reference values; and —a step (28) of correcting the behavior of the individual using detecting means (1) that are securely fastened to the said frame (4), and that trigger when the difference between a parameter and the corresponding reference value diverges beyond a preset threshold value.
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公开(公告)号:US09829721B2
公开(公告)日:2017-11-28
申请号:US14905693
申请日:2014-07-18
发明人: Thierry Bonnin , Marc Lerenard
IPC分类号: G06K9/00 , G02C7/02 , G01M11/02 , G06F17/50 , G06T15/06 , G06T15/20 , G09B23/22 , H04N13/00 , H04N13/02
CPC分类号: G02C7/028 , G01M11/02 , G06F17/5009 , G06T15/06 , G06T15/20 , G09B23/22 , H04N13/128 , H04N13/189 , H04N13/239 , H04N13/271
摘要: A method implemented by computer means for determining a visual effect of an ophthalmic lens, the method comprising: —an optical data receiving step (S1), during which optical data relating to the optical function of an ophthalmic lens is received, —an acquisition step (S2), during which at least one image of the visual environment of a user is acquired, —a depth map determining step (S3), during which a depth map of the acquired image of the visual environment of the user is determined, —a visual effect determining step (S4), during which based on the depth map and the optical data, a visual effect that would be introduced by the ophthalmic lens if the visual environment was seen through the ophthalmic lens is determined.
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公开(公告)号:US20150077711A1
公开(公告)日:2015-03-19
申请号:US14325649
申请日:2014-07-08
CPC分类号: A61B3/032 , A61B3/0041 , G02B5/30 , G02B26/0825 , G02B27/0172 , G02B2027/0134 , G02B2027/0178 , G02B2027/0187 , G02C7/02 , G02C7/025 , G02C7/027
摘要: A method for determining an optimal eyeglass lenses design for a viewer (1) comprising the successive steps of: showing the viewer (1) a stereoscopic scene including optical effects of a first lens design;—introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with optical effects of the first lens design; expressing the viewer's opinion; showing the viewer (1) a stereoscopic scene including optical effects of a modified lens design; introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with the modified lens optical effects; expressing again the viewer's opinion; repeating the three last steps up to viewer's satisfaction. A system for customizing vision correction suitable to implement said method. Related computer program for dynamically calculating a stereoscopic image. Related computer program for actuating an electro-active component.
摘要翻译: 一种用于确定用于观看者(1)的最佳眼镜透镜设计的方法,包括以下连续步骤:显示观看者(1)包括第一透镜设计的光学效果的立体场景; - 在观看者(1) 和所示的立体场景,所述场景用第一透镜设计的光学效果示出; 表达观众的意见; 显示观看者(1)包括修改的透镜设计的光学效果的立体场景; 在观察者(1)和所示的立体场景之间引入相对运动,所述场景用修改的透镜光学效果示出; 再次表达观众的意见; 重复三个最后的步骤,让观众满意。 一种用于定制适于实现所述方法的视力矫正的系统。 用于动态计算立体图像的相关计算机程序。 用于致动电活性部件的相关计算机程序。
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公开(公告)号:US11748929B2
公开(公告)日:2023-09-05
申请号:US17786472
申请日:2020-12-11
发明人: Pascal Allione , Thierry Bonnin
IPC分类号: G06T11/60 , G06T7/12 , G06T7/66 , G06F16/535 , G06T3/40
CPC分类号: G06T11/60 , G06F16/535 , G06T3/40 , G06T7/12 , G06T7/66 , G06T2207/20021 , G06T2207/30201 , G06T2210/62
摘要: The present disclosure relates to a method for expanding an image database for evaluation of eyewear compatibility. In particular, the present disclosure relates to a method, comprising receiving a user image, receiving a frame image, processing the received frame image by setting, as transparent, pixels of the received frame image except for an anterior face of the frame, defining, within the processed frame image, a left boundary and a right boundary of the anterior face of the frame, the left boundary and the right boundary corresponding to the left eye and the right eye, respectively, receiving a filter image, processing the received filter image by setting, as transparent, pixels in the received filter image outside the frame based on the left boundary and the right boundary, merging the processed frame image and the processed filter image, and overlaying the merged image onto the received user image.
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公开(公告)号:US11134837B2
公开(公告)日:2021-10-05
申请号:US16333527
申请日:2017-09-14
摘要: Disclosed is a method for determining an updated visual correction need for designing a new vision correcting device of an individual already having a previous vision correcting device previously designed to correct his/her vision, wherein, in a first step, a previous level of correction of the previous vision correcting device is acquired, in a second step, a current vision acuity parameter of the individual wearing the previous vision correcting device is assessed, and, in a third step, the updated visual correction need is determined based on the previous level of correction of the previous vision correcting device acquired in the first step and on the current vision acuity parameter assessed in the second step. A complementary visual correction need can also be determined.
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公开(公告)号:US10942368B2
公开(公告)日:2021-03-09
申请号:US15767698
申请日:2016-10-11
发明人: Benjamin Rousseau , Guilhem Escalier , Isabelle Poulain , Juliette Wierzbicki , Laurent Calixte , Nacer Lakhchaf , Sarah Marie , Thierry Bonnin , Valerie Jolivet
摘要: A method for determining an optical system of a personalized progressive lens for a given wearer including: a) providing a mean direction of gaze determined for the wearer in a reference frame tied to the head of the wearer; b) determining a target value for at least one optical design parameter as a function of the mean direction of gaze determined in a); c) calculating the optical system of the progressive lens by an optical optimization procedure on the basis of target values, wherein the target value of each optical design parameter as a function of the mean direction of gaze determined in b) is a target value.
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