Abstract:
PURPOSE: A liquid sample analysis chip reading system, an analysis method using thereof, and a ubiquitous reading system are provided to effectively obtain the optical sensing result accurately, and to receive or transfer the optical sensing result to a remote site. CONSTITUTION: A ubiquitous liquid sample analysis chip reading system(100) comprises the following; an analysis chip(210) including three sensors applied with the same samples; a lighting-emitting area(132) including three light sources emitting each colors; three light guide paths; a photo diode(134) including three light receiving devices; a controller(118) for analyzing the electric signal transformed by the photo diode; a display unit(120) displaying the result from the controller; and a communication unit for transferring the result.
Abstract:
피검생체 내부에 조사(照射)된 광에너지에 기초하여 발생하는 음향신호를 수집하여 피검생체의 생체정보를 영상화하는 생체정보 영상장치에 관한 것으로서, 피검생체에 특정 파장성분의 광을 조사하는 광조사부, 상기 광조사부에 의해서 조사된 광에 의해서 상기 피검생체의 내부에서 발생된 음향파를 수집하고 그것을 전기신호로 변환하는 전기음향변환부, 상기 전기음향변환부에 의해서 얻어진 상기 수신신호를 기초로 제 1 영상데이터를 생성하는 영상데이터생성부, 상기 피검생체에 초음파를 송신하여 얻어진 초음파 반사신호를 수집하여 그것을 전기신호로 변환하는 전기음향변환부, 상기 전기음향변환부에 의해서 얻어진 상기 수신신호를 기초로 제 2 영상데이터를 생성하는 영상데이터생성부, 및 상기 제 1 및 제 2 영상데이터를 결합하여 그 결과 데이터를 표시하는 표시부를 구비하며, 인체 조직내의 물질농도의 분포와 형태적 특징을 조합하므로써 조직에 대한 특징부여를 더욱 잘 할 수 있고, 악성종양에 대해 보다 정확히 진단할 수 있도록 하는 장치 및 방법에 관한 것이다.
Abstract:
A system and method that redistributes light from a light source. The controller can redistribute light to make an irradiance profile of the light source more uniform or make the irradiance profile match a fluid flow profile. The irradiance profile may be controlled by modifying light leakage from a plurality of waveguides or changing the light-directing properties of reflectors and/or lenses.
Abstract:
PURPOSE: A bio-information imaging apparatus and a bio-information imaging method are provided to easily characterize human tissue by combining the distribution of a substance density and morphological characteristics in human tissue. CONSTITUTION: A bio-information imaging apparatus comprises a light radiation unit(15) for radiating light of a specific wavelength to an object(7); a first electroacoustic transducing unit for collecting acoustic waves generated from the object by the light radiated from the light radiation unit, and transducing the collected waves into electrical signals; a first image data generating unit for generating first image data based on the signal output from the first electroacoustic transducing unit; a second electroacoustic transducing unit for collecting ultrasonic reflection signals obtained by transmitting ultrasonic waves to the object, and transducing the collected signals into electrical signals; a second image data generating unit for generating second image data based on the signal output from the second electroacoustic transducing unit; and a display unit(6) for coupling first and second image data, and displaying the resultant data.
Abstract:
PURPOSE: To obtain a line illumination apparatus which reduces the loss of energy required for illumination and which eliminates an influence on an inspection even when an uneven part or the like exists on an object to be inspected. CONSTITUTION: This line illumination apparatus 10 is provided with a pair of illumination units 12a, 12b of the same structure. In the illumination unit 12a, a first light guide 16a which is composed of many optical fibers makes light radiated by a light source 14a on an optical connector 18a as slender rectangular light. Radiant light from the optical connector 18a is divided by three second light guides 20 (20a to 20c). The respective light guides 20 are formed in a thin sheet shape. Light radiation faces 22 of light guides 20a to 20f form nearly semicylindrical faces whigh surround the linear irradiation region of an object 28 to be inspected.
Abstract:
Proposed are a multi-spectrum light-emitting apparatus and a multi-spectrum fluorescence imaging system. The multi-spectrum light-emitting apparatus includes a light source releasing light having a plurality of wavelengths, a light separator separating the light having the plurality of wavelengths into a plurality of individual beams of light having individual wavelengths, or into a plurality of individual beams of light having predetermined power levels, a plurality of multi-mode fibers, the plurality of individual beams of light, resulting from the separation by the light separator, being transferred over the plurality of multi-mode fibers, respectively, and light emitters connected to respective end portions of the plurality of multi-modal fibers, thereby reducing noise in the plurality of individual beams of light and emitting the resulting plurality of individual beams of light, along with illumination light, to a sample.
Abstract:
An optical-fiber Raman photometer. The optical-fiber Raman photometer comprises: a light source portion; a scanning system, wherein the core of the scanning system is based on a laser confocal unit, the scanning system comprises a first filter, a second filter, a first reflector, a second reflector, a scanner and an objective lens, and an excitation light is generated from a fiber laser, then passes through the first filter, the first reflector, the second filter and the second reflector in sequence and enters the scanner, and is then focused by means of the objective lens; a detection system, wherein the detection system performs signal transmission and collection based on a multi-mode optical fiber, an end of the optical fiber is tapered, an incident light enters the optical fiber after being focused by the objective lens, the excitation light is emitted from the tapered end of the optical fiber to excite a probe to generate Raman signals, and the Raman signals are then collected by means of the same optical fiber; and a signal collection system, wherein the signal collection system partially overlaps with the scanning system, and when the Raman signals collected by the optical fiber return to the scanner, the Raman signals return to a Raman spectrometer by means of the second reflector and the second filter, and the Raman spectrometer reads out the Raman signals.
Abstract:
The present invention is directed to an assembly for use in detecting an analyte in a sample based on thin-film spectral interference. The assembly includes a light source to emit light signals; a light detector to detect light signals; a coupler to optically couple the light source and the light detector to a waveguide tip; a monolithic substrate having a coupling side and a sensing side; and a lens between the waveguide tip and the monolithic substrate. The lens relays optical signals between the waveguide tip and the monolithic substrate.