Patent application number | Description | Published |
20080316323 | Image Input Apparatus, Image Input Method, Personal Authentication Apparatus, and Electronic Apparatus - An image input apparatus that inputs an image of an object residing within a living body is disclosed. The image input apparatus includes a light source that irradiates near infrared light on the living body, a lens array arranged at a position facing the living body and including plural lenses each having a face with zero or negative power arranged at a side facing the living body and a face with positive power arranged at a side facing an image surface, an imaging unit arranged at the image surface side of the lens array that forms a compound-eye image corresponding to a collection of ommatidium images formed by the lenses of the lens array, and a reconstruction unit that reconstructs a single image from the compound-eye image using a parallax between the ommatidium images. The reconstructed single image is input as the image of the object. | 12-25-2008 |
20090021968 | SWITCHING POWER SUPPLY APPARATUS AND POWER SUPPLY CONTROL SEMICONDUCTOR INTEGRATED CIRCUIT - Disclosed a switching power supply apparatus which includes a voltage converting transformer including an auxiliary winding on a primary side and a switching control circuit, wherein the switching control circuit includes a detection circuit to detect a falling edge of a terminal voltage of the auxiliary winding, and controls a switching transistor connected to a primary winding of the transformer based on the terminal voltage of the auxiliary winding at the time immediately before current flowing through a secondary rectifier diode of the switching power supply apparatus becomes zero, which terminal voltage is obtained based on a detection timing of the detection circuit. | 01-22-2009 |
20090074316 | IMAGE INPUT DEVICE AND PERSONAL AUTHENTICATION DEVICE - An image input device is disclosed, including: a lens array in which a plurality of lenses are arrayed; a shielding member configured to prevent a crosstalk on an image surface of light rays passing each of lenses of the lens array; a flat board member configured to regulate a position of a living body in a lens optical axis direction of the lens array when contacting the living body; an image pickup part configured to include an image surface and pick up a compound eye image, which is a set of reduced images of an object inside the living body which position is regulated by the flat board member, the reduced images approximately formed on the image surface by the plurality of lenses of the lens array; and a process part configured to re-compose a single image from the compound eye image picked up by the image pickup part. The image input device inputs the single image re-composed by the process part as an object image. | 03-19-2009 |
20090135633 | Ac Adapter, Electronic Apparatus and Power Supply System - An AC adapter includes an AC/DC converter device for transforming an alternating-current power to a direct-current power, a power supply line that supplies the direct-current power converted by the AC/DC converter device to an electronic apparatus, and a memory for storing an AC adapter ID that identifies the AC adapter. | 05-28-2009 |
20110001814 | PERSONAL AUTHENTICATION DEVICE AND ELECTRONIC DEVICE - An image taking unit including a lens array, a light shielding member, and an image taking unit that acquires a compound eye image of a vein pattern of a living body held at a lens array. A shift estimation unit estimates an image shift amount between ommatidium images of the compound eye image. An image restructuring unit restructures a single image from the compound eye image by using the image shift amount. In at least one embodiment, a size correction unit corrects the size of the restructured single image with a magnification ratio determined by the estimated image shift amount and an image shift amount stored in a registration pattern storage unit so as to correspond to a registration pattern. As a result, it is possible to perform personal authentication while compensating influences due to fluctuations in a subject distance. | 01-06-2011 |
20110122264 | IMAGING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - An imaging apparatus includes: an imaging unit that captures an image by photoelectrically converting a subject image; a feature calculating unit that calculates, per region included in the image, a feature value related to suitability for motion detection; a region-motion detecting unit that detects a motion vector per the region; and a whole-motion calculating unit that calculates a motion quantity of a whole image from the feature value and the motion vector. | 05-26-2011 |
20130063625 | IMAGE PROCESSING APPARATUS, IMAGING APPARATUS, AND IMAGE PROCESSING METHOD - An image processing apparatus includes a size reducing unit that reduces sizes of a plurality of continuous images, which are still images obtained by continuously capturing images of a moving object, to thereby generate reduced continuous images; a mask generating unit that extracts moving object regions from the reduced continuous images, to thereby generate reduced moving object extraction mask images; a size restoring unit that enlarges the reduced moving object extraction mask images to the same size as original sizes of the continuous images that are not reduced by the size reducing unit, to thereby generate moving object extraction mask images; and a combining unit that extracts the moving object regions from the continuous images by using the moving object extraction mask images to thereby obtain moving object images, and combines the moving object images in a predetermined one of the continuous images. | 03-14-2013 |
20130222577 | DISTANCE MEASURING DEVICE AND DISTANCE MEASURING METHOD - Disclosed is a distance measuring device including an imaging lens configured to condense incident light from an object, a lens array configured in such a manner that light having passed through the imaging lens is incident thereon, an imaging element array configured to receive light having passed through the lens array to output image information, and a distance calculating part configured to calculate a distance to the object based on the image information, wherein the lens array includes plural lenses with different numeric apertures. | 08-29-2013 |
20140078379 | IMAGE CAPTURING DEVICE AND IMAGE CAPTURING SYSTEM - An image capturing device and an image capturing system are provided. The image capturing device includes an optical system, a first filter provided near a diaphragm position of the optical system, a sensor, and a lens array. The first filter includes a plurality of filters respectively having different spectral characteristics. The sensor includes a plurality of filters respectively having different spectral characteristics. The lights from an object pass through the respective filters of the first sensor and the respective filters of the second sensor to simultaneously form a plurality of types of spectral image of the object on an image plane of the sensor. | 03-20-2014 |
20140098212 | IMAGE CAPTURING DEVICE AND IMAGE CAPTURING SYSTEM - An image capturing device and an image capturing system are provided. The image capturing device includes an optical system that focuses lights from an object to generate optical information, a filter provided near a diaphragm position of the optical system, the filter having a plurality of types of spectral characteristics, a sensor that converts the optical information of the object to electronic data, the sensor providing a plurality of spectral transmittance values that sequentially and spatially change, and a lens array having a plurality of lenses being arranged in substantially parallel in a direction of a two-dimensional surface of the sensor. | 04-10-2014 |
20140152983 | APPARATUS, SYSTEM, AND METHOD OF ESTIMATING SPECTRUM OF OBJECT - An apparatus or system of estimating a spectrum of an object includes a plurality of filters or a plurality of filter areas that respectively have spectral characteristics different from one another, wherein at least two filters or filter areas have transmittance greater than a predetermined value throughout a wavelength range subject for estimation. The image capturing apparatus or system estimates a line spectrum of an object using spectral images of the at least two filters or filter areas having transmittance greater than the predetermined value. | 06-05-2014 |
20140153775 | SIMILARITY DETERMINATION APPARATUS, SIMILARITY DETERMINATION SYSTEM, AND SIMILARITY DETERMINATION METHOD - A similarity determination apparatus, a similarity determination system, and a similarity determination method are provided, each of which calculates spectral information of an object, transforms the spectral information of the object into characteristic quantity, generates a similarity determination criterion from one or a plurality of items of characteristic quantity of a reference item, and checks the characteristic quantity of the object against the similarity determination criterion to determine similarity of the object with reference to the reference item. | 06-05-2014 |
20140375994 | MEASURING APPARATUS, MEASURING SYSTEM, AND MEASURING METHOD - A measuring apparatus and a measuring method are provided. The measuring apparatus includes an optical system to condense light, a light receiving device to receive light condensed by the optical system at a plurality of light receiving positions and convert the light into an electric signal, a plurality of optical band-pass filters arranged near a lens stop of the optical system, each of the optical band-pass filters having a different spectral transmittance, a lens array arranged between the optical system and the light receiving device, the lens array having a plurality of lenses each of which is arranged substantially in parallel with a two-dimensional surface of the light receiving device, and a correction unit to correct the electric signal for each one of the plurality of light receiving positions of the light receiving device. The measuring method is performed by the measuring apparatus. | 12-25-2014 |