Abstract:
본 발명은 AF 영역의 크기를 증가시킬 수 있는 촬상 장치를 개시한다. 본 발명에 따르는 촬상 장치는, 피사체에서 나오는 빛을 결상시키는 촬영 렌즈; 상기 촬영렌즈를 통과한 빛의 일부를 투과시키고 나머지는 반사하는 메인 미러; 상기 촬영 렌즈의 초점상태를 검출하는 자동 초점 모듈; 및 상기 메인 미러에서 투과된 빛을 분할하여 상기 자동 초점 모듈로 가이드하도록, 복수 개의 반사 영역이 형성되는 서브 미러;를 포함한다. 촬상 장치, 자동 초점, 서브 미러, 메인 미러
Abstract:
PURPOSE: An optical fiber cable is provided to be easily installed in a place in which the radius of curvature is small since it has flexible properties. CONSTITUTION: Multiple optical fibers (121-124,131-134) transmit optical signals. The multiple optical fibers are arranged between multiple rigid members (141,142,150). An external sheath (160) surrounds the optical fibers and the rigid members. The external sheath comprises a first receptor (161), a second receptor (162) and a connection part (163) connecting the first receptor and the second receptor. Multiple grooves (171,172) are formed at the outer surface of the external sheath.
Abstract:
촬영장치 및 자동 초점 조절방법이 제공된다. 본 촬영장치는, 촬상된 이미지 신호의 복수개의 대역들에 대한 복수개의 포커스 신호값들을 산출하고, 두 지점에 대해 산출된 포커스 신호값들에 기초하여 포커스 렌즈의 디포커스량을 산출하고, 산출된 디포커스량에 따라 포커스 렌즈의 위치를 조절한다. 이에 따라, 촬영장치는 더욱 빠른 속도로 초점을 검출할 수 있게 된다.
Abstract:
광원; 복수의 기록층을 갖는 광정보저장매체상에 광원으로부터 출사되는 광을 집속시키는 대물렌즈; 입사광의 진행 경로를 변환하는 편광 의존형 광로변환기; 광정보저장매체로부터 반사되는 광을 수광하여 신호를 검출하는 광검출기; 및 광정보저장매체에서 반사되고 대물렌즈를 통과하여 광검출기로 진행하는 신호광의 광로 상에, 신호광의 인접층에서 반사된 광과 중첩되는 부분의 적어도 일부분에서 광의 편광 상태를 변경시켜, 수광면에서의 신호광과 인접층에서 반사된 광의 간섭을 감소시키는 편광 소자;를 포함하는 광픽업 및 이를 채용한 광정보저장매체 시스템이 개시되어 있다.
Abstract:
An OLED device is provided to simplify a manufacturing process by illuminating red, green, blue, and white lights from organic light emitting elements without color converting members. An OLED(Organic Light Emitting Display) device includes a driving thin film transistor(50), plural organic light emitting elements(70), a common electrode(80), a switching unit(90), and a controller(100). The organic light emitting elements are connected to the driving thin film transistor in series. The common electrode is connected to the organic light emitting elements. The switching unit switches between the organic light emitting elements and the driving thin film transistor, and between the organic light emitting elements and the common electrode. The controller controls the switching unit to drive the organic light emitting elements sequentially and repeatedly.
Abstract:
A method for discriminating the number of layers of a multilayered disk and an apparatus for recording or reproducing data in/from the disk are provided to set positions of a spherical aberration correction unit differently in up and down sweeping operations so as to extend the detection range of the recording layer. A method for discriminating the number of layers of a multilayered disk comprises the steps of: setting a spherical aberration correction unit at a first position(S10); up-sweeping an objective lens for a disk(S13); acquiring the number and positions of recording layers from a first focus error signal(S15); setting the spherical aberration correction unit at a second position(S23); down sweeping the objective lens for the disk(S25); acquiring the number and positions of recording layers from a second focus error signal(S30); and calculating the pulse number and time from the first and second focus error signals to distinguish the recording layer(S37).
Abstract:
An organic light emitting diode display and a method for manufacturing the same are provided to facilitate modularization and to enhance a voltage drop phenomenon. An organic light emitting diode display includes a display panel(100), voltage pads(140,145), an anisotropic conductive film(148), and contact parts(157,167). The display panel includes a display area(A) and a peripheral area. A plurality of thin-film transistors and light emitting layers are formed in the display area. The peripheral area is provided in a periphery of the display area. The voltage pads are formed in the peripheral area and apply at least any one of a driving voltage and a common voltage to the display area. The anisotropic conductive film is formed on the voltage pad. The contact parts are formed on the anisotropic conductive film. The contact parts include an insulation film covering the conductive film and have substantially the same layout as the voltage pad.
Abstract:
A display panel and a display device having the same are provided to reduce a cost by reducing the number of source driving chips according to reduction of the number of data lines. A display panel comprises data lines(DL), driving voltage lines(VL), gate lines(GL), and a sub pixel unit(P1). The data lines are extended in a first direction. The driving voltage lines are formed in parallel to the data line. The gate lines are extended in a second direction crossing the first direction. Short sides of the sub pixel units are defined by the data lines adjacent to each other and long sides thereof are defined by the gate lines adjacent to each other. The sub pixel unit includes a switching element(TRs1) and a driving element(TRd1). The switching element is connected to the data lines and the gate lines. The driving element drives an electroluminescent diode by being connected to the switching element and the driving voltage lines.
Abstract:
광원과, 광원에서 출사된 광을 집속시켜 광정보저장매체에 광스폿으로 맺히도록 하는 대물렌즈와, 광의 진행 경로를 변환하는 광로변환기와, 광정보저장매체에서 반사된 광을 수광하여 정보 신호 및/또는 오차신호를 검출하는 광검출기와, 광정보 저장매체에서 반사/회절되고 광검출기로 진행하는 광의 중심 일부영역이 광검출기로 수광되는 것을 차단시키는 광학소자를 포함하는 것을 특징으로 하는 광픽업이 개시되어 있다.
Abstract:
A compatible optical pickup and an optical recording/reproducing apparatus adopting the same are provided to enhance optical efficiency by correcting aberration to interchange 3 or more information storing medium standards by using one objective lens and simplifying an electrode structure of an element for aberration correction. An objective lens(30) condenses an incident beam on an information storing medium. The objective lens(30) is optimized in the first information storing medium which uses a beam emitted from a light source(11). The first optical system emits a beam for the second information storing medium. The first optical system is composed as a finite optical system. When the third information storing medium of standard different from standards of the first and the second information storing media or the second information storing medium is applied, an active correction element(20) actively converts an incident angle of the beam inputted to the objective lens(30). The active correction element(20) includes a plurality of transparent substrates, at least one material layer, and a hologram pattern. The material layer is located between the transparent substrates, and a refractive rate is converted according to a supplied voltage in the material layer. The hologram pattern, formed in a surface of the transparent substrate adjacent to the material layer, transmits the incident beam according to the conversion of the refractive rate of the material layer without diffraction, or diffracts the incident beam and changes an emission angle of the beam. The voltage supplied to the material layer is adjusted according to the applied information storing medium.