Abstract:
본 발명은 영상 표시 장치에 관한 것이다. 본 발명의 영상 표시 장치는 제 1 및 제 2 광원들에 의해 각각 생성된 제 1 및 제 2 광들을 혼합하여 방사하도록 구성되는 광 혼합기, 및 광 혼합기로부터 방사되는 광들을 도파하고 도파된 광들을 외부로 방사하도록 구성되는 도파로로 구성된다.
Abstract:
PURPOSE: A closed type light phase extracting system with a phase correction function and a 3D image extracting method using the same are provided to minimize or correct phase errors generated in an optical fiber type interferometer caused by an environmental disturbance. CONSTITUTION: A closed type light phase extracting system with a phase correction function is as follows. The existence of phase errors caused by environmental changes of an optical fiber is checked by monitoring output signals obtained by interfering reflective light signals reflected through 2 paths. When the phase errors are generated, the errors are compensated by using a closed type phase correction control method through one path between the two paths. When the phase errors are compensated, images of an object are captured so that images are extracted.
Abstract:
PURPOSE: An apparatus for mounting a thin film optical filter is provided to simplify a packaging process by inserting a thin film filter into a squared groove and to improve productivity by reducing working time. CONSTITUTION: An apparatus for mounting an optical filter includes a right angled groove(140,150) in the lower part of a module body, mounts a thin film optical filter(14,15) on the right angled groove. Therefore, the apparatus for mounting the optical filter removes the alignment process of the thin film optical filter, minimizes an optical coupling loss due to the optical alignment error, and remarkably reduces an angle error of the filter.
Abstract:
PURPOSE: A multi-channel optical module is provided to have a simple structure, each processing and easy packaging processes as having an automatic alignment function of a plurality of filters. CONSTITUTION: A multi-channel module(100) includes a plurality of optical devices(110,120,130,140), a housing, an optical filter and filter holders(150,160). The plurality of optical devices receives or transmits optical signals. The housing is for optical-coupling between the plurality of optical devices and an optical fiber. The optical filter separates or multiplexes the optical signal according to wavelength between the plurality of optical devices and the optical fiber. The filter holders install the optical filter in order to align an optical path between the optical devices and the optical fiber and have shapes of protruding into the housing.
Abstract:
PURPOSE: An ear-plug type organism monitoring device is provided to efficiently manage the temperature of an organic body by inserting a temperature sensor embedded RFID into an ear. CONSTITUTION: An organic body monitoring device includes an RFID sensor tag and an ear-plug type appearance. The RFID sensor tag is mounted inside an outer tube. A temperature sensor(120) measures the temperature of an organic body in the ear. A microchip(130) modulates the identification information of the organic body and the temperature information measured by the temperature sensor to be transmitted to the outside. An antenna(150) outputs the modulated signal from the microchip. [Reference numerals] (130) Microchip; (140) Battery
Abstract:
PURPOSE: An image display device is provided to offer a display device function such as light arrangement and to supply a light waveguide which arranges mixed light using a light mixer. CONSTITUTION: An image display device(100) includes a light mixer(110) and a light waveguide(150). The light mixer mixes and radiates first and second light. The light waveguide guides the light which is radiated from the light mixer. The light guide radiates the guided lights to the outside.
Abstract:
PURPOSE: A petri dish having a measuring region with a second thickness which is less than a first thickness of the supporting region is provided to enlarge or measure culture media. CONSTITUTION: A petri dish comprises: a dish(50) which receives culture media and has a bottom(10) and a side wall(30); and a cover(60) which covers the upper portion of the dish. The dish bottom comprises a support area with a first thickness and a measurement area with a second thickness which is less than the first thickness. The dish bottom also has: an inside bottom side which touches the culture media; and an outside bottom side under the inside bottom. The inside bottom side further comprises a first flat side which is connected to the side wall and a second flat side which is lower than the first flat side.