Abstract:
An imaging device includes: an optical system having a lens and a diaphragm; an image sensor having a first pixel and a second pixel which a light that has passed through the optical system enters; and an optical element array positioned between the optical system and the image sensor, the optical system has an optical filter including a first region and a second region having different optical characteristics, the optical element array makes the light that has passed through the first region enter the first pixel and makes the light that has passed through the second region enter the second pixel, and an entrance pupil of the optical system is located between the diaphragm and an object.
Abstract:
A calorie calculation device having a measurement unit, a weight detection unit, and a control unit. The measurement unit measures the water content of an analysis target (S). The weight detection unit measures the weight of the analysis target (S). The control unit calculates the calories of the analysis target (S) by using the measurement results of both the measurement unit and the weight detection unit.
Abstract:
This calorie measurement device is provided with the following: a light-emission unit that exposes a food article to light that contains near-infrared wavelengths; a light-reception unit that receives transmitted light that had passed through the food article and/or reflected light that was reflected by the food article; a correction unit that computes a base absorbance for the food article on the basis of the transmitted and/or reflected light and corrects the light intensity measured by the light-reception unit and/or the computed base absorbance on the basis of affecting factors, said affecting factors being those that affect the absorption and reflection of light by the food article but are essentially unaffected by the light-absorption and light-reflection properties of the components of the food article; and an analysis unit that computes an analysis value indicating the caloric content of the food article on the basis of the corrected light intensity measured by the light-reception unit and/or the corrected base absorbance.
Abstract:
This food-article analysis device is provided with a light-reception/detection unit that receives near-infrared light reflected off of at least one measurement region of a measurement target and/or near-infrared light that has passed through at least one measurement region of said measurement target and generates a signal corresponding to the intensity of the received light, a computation unit that computes sectional nutrition information containing information regarding the caloric content of at least one measurement region and/or information regarding the components thereof on the basis of the signal supplied by the light-reception/detection unit and generates a distribution image by combining a plurality of pieces of sectional nutrition information relating to a plurality of measurement regions with position information for said measurement regions, and a display unit that displays the distribution image supplied by the computation unit.
Abstract:
Provided is a body composition measurement device capable of accurately acquiring visceral fat quantity-related information as body composition-related information of a human body. A body composition measurement device has a current supply electrode pair and a voltage measurement electrode pair which are in contact with the abdomen of a subject, a compensating resistor unit, a current generation unit, a voltage detection unit, and a calculation unit. The voltage detection unit detects a voltage that occurs at a human-body-mimic resistor in order to measure a resistance value of the compensating resistor unit. The voltage detection unit detects a voltage that occurs at the voltage measurement electrode pair as a result of current that is generated by the current generation unit and that is supplied to the abdomen of the subject via the current supply electrode pair. The calculation unit generates body composition-related information for the subject on the basis of the voltage occurring at the voltage measurement electrode pair that has been detected by the voltage detection unit, and the voltage generated at the human-body-mimic resistor.
Abstract:
Provided is a foodstuff analysis device capable of readily calculating calories or component weights. The foodstuff analysis device has a light-emitting unit, a light-receiving section, and a control unit. The light-emitting unit irradiates light including at least some wavelengths among wavelengths in the range 700-1,100 nm, on to an analysis target. The light-receiving section receives light reflected from the analysis target. The control unit calculates the absorbance of light received by the light-receiving section, and calculates the calories of the analysis target on the basis of the calculated absorbance and on the basis of the correlation between absorbance and calories.
Abstract:
Provided is a body composition measurement device capable of accurately acquiring visceral fat quantity-related information as body composition-related information of a human body. A body composition measurement device has a voltage detection unit that detects a voltage that occurs at a human-body-mimic resistor in order to measure a resistance value of a compensating resistor unit and detects a voltage that occurs at voltage measurement electrode pair as a result of current that is generated by a current generation unit and that is supplied to the abdomen of the subject via the current supply electrode pair, and a calculation unit that generates body composition-related information for the subject on the basis of the voltage occurring at the voltage measurement electrode pair and the voltage generated at the human-body-mimic resistor, which have been detected by the voltage detection unit.
Abstract:
Provided is a foodstuff analysis device capable of readily calculating calories or component weights. The foodstuff analysis device has a light-emitting unit, a light-receiving section, and a control unit. The light-emitting unit irradiates light including at least some wavelengths among wavelengths in the range 700-1,100 nm, on to an analysis target. The light-receiving section receives light reflected from the analysis target. The control unit calculates the absorbance of light received by the light-receiving section, and calculates the calories of the analysis target on the basis of the calculated absorbance and on the basis of the correlation between absorbance and calories.