Abstract:
PROBLEM TO BE SOLVED: To provide a video microscope in which image data for one frame are repeatedly read from a memory and displayed on a display device as a still picture and light source feeding power is controlled to extinct a light source during this display period. SOLUTION: In the video microscope, an image of an observation object illuminated with illumination light generated by a light source 10 is captured via an optical magnification system 3, converted into a video signal by an imaging unit and displayed on a display device 9. The video microscope comprises: a video switching means 85 for switching a video signal to be inputted to the display device 9 between an imaging unit 4 and a D/A converting means 82; a still picture generating means 74 for giving a command to a memory control means 81 so as to repeatedly read image data for one frame from a memory 83 and controlling the video switching means 85 so as to input the video signal from the D/A converting means 82 to the display device 9; and a light source control means 11 for controlling light source feeding power so as to extinct or turn off the light source 10 while the still picture is displayed on the display device 9. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an optical apparatus capable of efficiently initializing a plurality of optical elements in a short time. SOLUTION: In the optical apparatus having a plurality of optical elements and provided with stepping motors for the respective optical elements, the optical elements are driven by the stepping motors by making a combination answering the purpose and also can be moved to a specified position as initializing action. The apparatus has a current value storage means 384 for storing the rated current value of every stepping motor to drive the optical element. By referring to the contents of the storage means 384 by the initializing action, the combination of the stepping motors which can be driven simultaneously within the current capacity of a power source is decided by an arithmetic processing means 383, and the optical elements are successively driven to the initializing position by the stepping motors decided to be combined. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a cell image analyzing apparatus which can appropriately automatically classify various cells under a high cell-density condition such as neuron astrocyte of nerve cells. SOLUTION: To provide the cell image analyzing apparatus with a computer, for classifying cells using a plurality of channels of fluorescence cell images on a specimen which contains the plurality of kinds of cells and is stained with specific fluorochromes in accordance with the kinds of cells. The cell image analyzing apparatus has an image analysis software which makes the computer function as a region delimiting means 1a for delimiting cell nucleus regions and cytoplasm regions in each channel of fluorescence cell images; a morphologic characteristic detecting means 1b for detecting a morphologic characteristic on the cell nucleus regions or the cytoplasm regions delimited via the region delimiting means 1a; and a cell classifying means 1c for classifying the cells in accordance with the morphologic characteristic on the cell nucleus regions or the cytoplasm regions detected via the morphologic characteristic detecting means 1b. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a cell-screening method by which measuring target cells in a well can be efficiently detected, to provide a controlling soft wear, a cell-screening apparatus, and an image-analyzing apparatus usable in the method, and to provide a cell-screening system. SOLUTION: In the cell-screening method, the cell-screening apparatus scans each well of a multiwell plate storing cells in prescribed order of the wells, and takes pictures of the whole region of the scanning well by dividing the whole region into a plurality of shots, and the image-analyzing apparatus analyzes the images for each taken shot through the cell-screening apparatus. The image-taking and image analysis for the well are finished and the scan to the following well is started when a target number of the cells of the detection targets are detected from the image of each shot in the scanning well. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a device for lighting cultured cells which have a simple optical constitution, quickly extracts steric information of three-dimensionally formed cultured cells in excellent quantitativity, and to provide a method for lighting cultured cells. SOLUTION: In an apparatus for measuring cultured cells which is equipped with an image acquisition for acquiring images of cultured cells and image analysis means for performing a prescribed analysis of the images acquired through the image acquisition device, the device for lighting cultured cells is used for lighting three-dimensionally formed cultured cells, and has a light source 8 for lighting the cultured cells 3 three-dimensionally formed on a culture dish 1 arranged on an image acquisition position by the image acquisition device with scattered light from a slanting direction. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a cell image analyzer or a method for determining existence of a membrane translocation reaction quickly with excellent reproducibility by using a fluorescence microscope. SOLUTION: This cell image analyzer for determining existence of the membrane translocation reaction generated in a cell by imparting an optional stimulus to the cell includes a means for acquiring a fluorescence microscopic image after imparting the stimulus to the cell as image data, a means for determining a domain where the cell exists in a cell fluorescent image, a means for determining a contour line of the cell having the width of a prescribed number of pixels from the fringe of the domain where the cell exists, and a means for determining existence of the membrane translocation reaction based on a brightness value on the contour line of the cell and a brightness value on the inside of the contour line. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an illumination apparatus for the cellular analysis apparatus in which the loss of light is kept to a minimum, the amount of light of the LED light sources is automatically maintained constant, and changes of the location, shape, and intensity of fluorescent light of a substance for its object can be quantitatively obtained. SOLUTION: The illumination apparatus for the cellular analysis apparatus includes: a plurality of LEDs 11R, 11G, 11B of different center emission wavelengths; a photodetector 12; a path sharing means for introducing light emitted from the plurality of LEDs into the common optical path; a light-introducing device located on the common optical path to introduce part of the light emitted from the plurality of LEDs passing through the common optical path into the photodetector; a feedback controller 15 controlling turning-on states of the LEDs over preset states in accordance with the amount of light emitted from the plurality of LEDs detected by the photodetector; and an illumination light supplying device 16 which is located on the common optical path and supplies light which is emitted from the plurality of LEDs to pass through the common optical path and is not introduced into the photodetector through the light-introducing device, as illumination light for a cellular analysis. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a cell analysis method, apparatus and program that can increase the accuracy of evaluation of drug reactions of cells. SOLUTION: The cell analysis method includes an imaging step of imaging each cell group cultured under a different condition, a luminance measurement step of measuring the luminance of each cell from the cell image acquired in the imaging step, a distribution characteristic creation step of creating distribution characteristics of the luminance data under each condition, and a normalization step of normalizing the distribution characteristics created under each condition. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electric microscope system by which the burden of the screen operation of an observer is relieved as far as possible and operation conditions are efficiently and quickly set to make a microscope operable, and to provide electric microscope control software. SOLUTION: The electric microscope system includes: an electric microscope section which has an illumination optical system, an electric stage, an image forming optical system having an objective lens and an image forming lens and an imaging means; a housing; a controller which has a picture display device and an arithmetic processing section; and software which displays the operation conditions setting picture of the electric microscope section on the picture display device and controls the operation of the electric microscope section on the basis of set conditions. In the electric microscope system, the operation conditions setting picture has a setting section 31a for exposure conditions by the imaging means, a setting section 32a for focusing conditions by the objective lens, a switching setting section 33a for the objective lens, a setting section 34a for the wavelength and brightness of illumination light, a setting section 35b for an imaging range, a display section 36 for a picked-up image and an operation instruction section 37 for the electric microscope section, in one picture. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To acquire the clear image of small-diameter projection part and to improve an analysis accuracy without using a complicated dyeing method. SOLUTION: The apparatus 1 for automatic cell analysis is equipped with an imaging device 4 for imaging fluorescence emitted from cells S and acquiring cell images, an exposure change means 5 for changing exposure conditions in the acquisition of cell images by the imaging device 4 and a treatment means 5 for analyzing the cells S on the basis of each of a plurality of acquired cell images under the changed exposure conditions. COPYRIGHT: (C)2008,JPO&INPIT