摘要:
The invention relates to a method for coloring plastics. To this end, used plastics are firstly collected before being subsequently sorted. The collected and sorted plastics are ground, and coloring pigments existing in the ground plastics are determined. The target color of the plastic that is to be newly produced is predetermined, and the used ground plastics are mixed in quantities that provide the new plastic with the desired target color.
摘要:
The present invention is directed to a method of managing color. A submission created by a product vendor is received. The submission is analyzed by a third party by, at least, electronic means. The analysis of the submission by the third party is communicated to a retailer.
摘要:
A method and a system for processing color-measurement data are disclosed. The method and system include detection of a predetermined characteristic in a data stream originating from or sent to a remote color-measuring instrument, use of the predetermined characteristic to locate color-measurement data in the data stream, and interception of the color-measurement data. The intercepted color-measurement data may be advantageously processed, e.g., by profiling or the like.
摘要:
The specification discloses a handheld color measurement instrument capable of reading both barcodes and sample colors. The instrument includes a single color measurement engine connected to a control capable of detecting and reading barcodes. When a barcode is detected, the control updates program and/or configuration information in accordance with information contained in the barcode. When a barcode is not detected, the control operates to read sample colors.
摘要:
A computer color matching method of paint for measuring a proper formulation of colorants for obtaining a target color or color and luster, or a proper formulation of colorants and luster color materials, directly in a liquid state of paint, without preparing painted panels from adjusted paint, and calculating the adjusted blending ratio easily and accurately, and a paint manufacturing method by using this method. A color matching method of determining the blending ratio of colorants and luster color materials conforming to a target color by computation, when color matching a metallic and pearlescent paint composed of plural colorants and luster color materials, in which the color of a paint as liquid varied in the volume formulation ratio of usable colorants and luster color materials is preliminarily measured by paint color measuring means, the data is stored in the memory of a computer, the color of each one of two or more paints adjusted in the blending ratio for realizing a target color is measured by paint color measuring means when color matching a metallic and pearlescent paint, a reproduced color is predicted and computed by using the measured data and the data on the memory and considering change in the calorimetric value due to difference in blending ratio of colorants and luster color materials, and an appropriate blending ratio of colorants and luster color materials is determined by computation.
摘要:
A calorimeter for measuring a color of light includes a color sensing device, a hanging means, and a means for reducing color distortion. The hanging means hangs the color sensing device in an operative relationship relative to a color producing device. The means for reducing color distortion reduces color distortion on the color producing device While the color sensing device is in the operative relationship relative to the color producing device.
摘要:
The present method invention provides a portable method useful for identifying the effect pigments used in developing a color matched formula for a vehicle repair paint. The method comprises observation of effect pigment properties of the coating of a vehicle to be matched, in a field location with a portable magnification apparatus, and comparison of the effect pigment properties with reference sample(s) properties of available effect pigments, thus enabling precise selection of effect pigment(s). The method may also utilize features derived from images of physical reference samples of available effect pigments, for comparison purposes. Further, the method may, in a field or centralized laboratory location, utilize a comparison of the effect pigment properties of images of the vehicle coating to be matched, or features derived from images thereof, with images of reference samples of available effect pigments, or features derived from images thereof, thus enabling precise selection the effect pigment or pigments to use in the development of said color matched formula.
摘要:
In evaluating whiteness of light from a light source or a luminaire, whiteness W is given by the following equation, Wnullnull5.3Cnull100, wherein chroma C is determined by the CIE 1997 Interim Color Appearance Model (Simple Version).
摘要:
The invention provides an apparatus for measuring a hue of a predetermined primary color included in light reflected from a surface. The apparatus has a diffuse light source for creating incident light comprising a plurality of primary colors including the predetermined primary color, the incident light being directed onto the surface. The incident light is reflected from the surface to produce the reflected light. The apparatus also has a photometer for receiving and analyzing the reflected light to provide objective chromaticity data representing the hue of the predetermined primary color, and a scale adapted for converting the objective chromaticity data to a clinical score measuring the hue of the predetermined primary color in the reflected light.
摘要:
The present invention comprises reflectometer for detecting and measuring subtle changes in color and shade of color. In general, a pulsating light source illuminates a target surface which possesses a certain color and shade of color. An optical detection circuit synchronously detects light that is reflected from the target surface and generates an output signal whose voltage is indicative of the color and shade of the target surface. This voltage is then processed to make an evaluation and identification of any measurable quantity or quality that is represented by the detected color or shade of color.