PROBLEM TO BE SOLVED: To provide an eyeglasses measuring tool accurately measuring a distance between an eyeglasses lens and a pupil, that is a distance between the surface on the inner side of the lens and a cornea vertex, and accurately measuring the distance even without information, in ...
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Note that head size often corresponds to your overall frame. If you need help determining what your frame is, see our guide to body types. Best Glasses For Small Heads If you have a smaller body frame, the chances are that you also have a smaller head. Therefore, we would tend to ...
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and transmission jacks for those big jobs. You should always wear safety glasses to guard against eye injuries from splashes and debris, but don’t neglect the rest of your body. We have masks and respirators to protect your lungs, mechanic’s gloves to shield your hands, ear muffs to pre...
ISO/IEC TR 29794-5 [27] defines image-level features, such as illumination symmetry, inter-eye distance, blur, sharpness, and person-dependent features such as wear- ing beards, eyeglasses, or eyes/mouth closed/opened as re- quired in [25]. These features are...
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4.The binocular visual performance measuring method according to claim 3,wherein:the plurality of types of closely related measurement items are the relative convergence and the left and right eye vertical divergence permissible value;in the parallax image changing step, the left and right parallax ...
The holder portion has side walls that clamp onto the eye wire of an eyeg... WF Funk - US 被引量: 19发表: 1991年 Methods for investigating optical characteristics of bifocal diffractive-refractive intraocular lenses Peculiarities of designing and determining the refraction (lens power) and the ...
451/8 6263583 Method of measuring eyeglass frame, an apparatus for the method, and eyeglass lens grinding apparatus having the same 2001-07-24 Mizuno 33/28 5138770 Eyeglasses frame tracing device 1992-08-18 Matsuyama 33/28Primary Examiner: CHERRY, STEPHEN J Attorney...