MEASURE OF THE COLOR OF A CONTROLLED LIGHTING OF AN AREA OF INTEREST TARGET AND N COLOR MEASUREMENT TARGETS

    公开(公告)号:WO2021130233A1

    公开(公告)日:2021-07-01

    申请号:PCT/EP2020/087645

    申请日:2020-12-22

    Applicant: COSNOVA GMBH

    Abstract: Mobile phone accessory (1), to be associated with a smartphone, comprising a support and handling casing with an internal space (11a), an inner face (13a), an orifice (16) to be associated with an AOI target, located within a light incident spot (15), and a rear wall portion (14b), a lighting means (22) with an axis (22a), to produce the light illuminating the spot (15), a camera field of view (19) with an axis (19a), to make a reflection photo of the spot (15) and its content, a scattering plate (27), having a scattering opening (30) with a center (19aa) and a center (22aa), comprising a high-opacity portion and a low-opacity portion, which includes N color measurement targets (17), fixed on the face (13a) of the front wall portion (14a), sidely with the measurement orifice (16), through the scattering opening (30) is seen the spot (15), the scattering plate (27) has a varying degree of opacity, with a high-opacity degree in portion (25) or region (32a) on and around the center (22aa), a low-opacity degree in portion (26) or region (26b) at the opposite and near the scattering opening (30), and decreasing degrees of opacity from portion or region with high-opacity degree to portion or region with low-opacity degree, the scattering plate (27) making homogeneous the lighting as well the extension of the AOI target and the extension of the N color measurement targets (17).

    EMISSIVE DISPLAY CONFIGURED WITH THROUGH DISPLAY SPECTROMETER

    公开(公告)号:WO2021127694A1

    公开(公告)日:2021-06-24

    申请号:PCT/US2020/070913

    申请日:2020-12-16

    Applicant: GOOGLE LLC

    Abstract: A mobile computing device includes an emissive display panel, where the panel is used as a grating, and spectrometer optics positioned behind/below the emissive display panel. A mobile computing device includes an emissive display panel and a spectrometer positioned below the emissive display panel. The emissive display panel includes a first periodic pattern of pixels that include one or more LEDs and a second periodic pattern of circuit elements that control the pixels, where the first and second periodic patterns are configured to diffract light received from outside the device, which passes through the emissive display, and where the diffraction is wavelength-dependent. The spectrometer is configured to detect intensities of different wavelength ranges of the diffracted light.

    METHOD FOR EVALUATING SPECTRA OF BIOLOGICAL SUBSTANCES OF ANIMAL ORIGIN, VEGETABLE ORIGIN OR A MIXTURE THEREOF

    公开(公告)号:WO2021148606A1

    公开(公告)日:2021-07-29

    申请号:PCT/EP2021/051459

    申请日:2021-01-22

    Abstract: The present invention relates to a method for evaluating spectra of a biological substance of animal origin, vegetable origin or a mixture thereof, comprising the steps of a) detecting a spectrometer in a network formed of at least one spectrometer and an input/output device, b) requesting the individual status of each spectrometer in the network of step a), and displaying the detected spectrometers and their status on the input/output device, wherein the status reflects if a spectrometer is available for recording a spectrum or not, c) receiving a selection from the spectrometers being available for recording a spectrum on the input/output device, d) recording a spectrum of a sample material of animal origin, vegetable origin or a mixture thereof on the spectrometer selected in step c), e) predicting a value for at least one parameter from the spectrum of step d) by means of at least one calibration function and/or calibration graph suitable for predicting the value of said parameter, wherein the at least one parameter is selected from the group consisting of the content of at least one amino acid, the crude protein content, the ammonia content, the content of the total amino acids with ammonia, the content of the total amino acids without ammonia, the crude fat content, the dry matter content, the crude ash content, the energy content, the content of at least one biogenic amine, the content of at least one antinutritional factor, the content of at least one sugar, the starch content, the crude fiber content, the neutral detergent fiber content, the acid detergent fiber content, the total phosphorous content, the phytate phosphorous content, the reactive lysine content, the total lysine content, the ratio of reactive lysine content to total lysine content, the protein dispersibility index, the protein solubility, the trypsin inhibitor activity, the urease activity, and the proceeding conditions indicator (PCI), and f) displaying the result from the prediction of step e) on the input/ output device.

    TERMINAL COMMUNIQUANT AVEC IMAGEUR PERFECTIONNÉ

    公开(公告)号:WO2021124085A1

    公开(公告)日:2021-06-24

    申请号:PCT/IB2020/061927

    申请日:2020-12-15

    Inventor: NI, Yang

    Abstract: Un Terminal communiquant comprend une unité centrale (C), une mémoire, un dispositif d'affichage (ET), un dispositif d'entrée (ET), une caméra (CA) opérant dans le visible, un circuit de communication sans fil, un capteur acoustique et un transducteur acoustique. Il est également prévu un capteur d'images (IM) dans le domaine non visible, distinct de la caméra et générant des images de pixels dans le domaine non visible au-delà de la gamme de sensibilité spectrale du silicium. Ce capteur comprend une matrice de cellules photosensibles au rayonnement dans le domaine non-visible, prévues sur un substrat non-silicium accouplé à un circuit de lecture sur substrat silicium, un filtre passe-bande (130; 140n; 150n) opérant dans le domaine non-visible et interposé sur le trajet du rayonnement. Le terminal est configuré pour réaliser une prise de vues d'une scène avec plusieurs phases d'exposition de la matrice pour une pluralité d'axes de visée différents du capteur, au moins une partie des pixels recevant un rayonnement issu d'une même partie de la scène dans des bandes de longueurs d'onde différentes lors des différentes phases d'exposition. Le terminal comprend en outre un circuit de traitement apte à combiner entre elles les images capturées lors de ces phases, de manière à ce qu'à une même cellule photosensible de la matrice puissent être affectées au moins deux valeurs de luminosité dans l'espace dans au moins deux bandes spectrales différentes avec une résolution supérieure à la résolution intrinsèque du capteur.

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