Abstract: Imaging lens device has a zoom lens system and an image sensor. The zoom lens system has a first reflecting surface, a first movable lens unit, an aperture stop, a second reflecting surface, a second movable lens unit. A first reflecting surface bends a first optical axis which is an incident optical axis of the zoom lens system 90 degrees into a second optical axis. A second reflecting surface bends the second optical axis 90 degrees into a third optical axis. The first optical axis, the second optical axis and the third optical axis are mutually perpendicular. The first movable lens unit and the aperture stop are disposed on the second optical axis. The second movable lens unit is disposed on the third optical axis. During zooming, the first and second reflecting surfaces and the aperture stop are stationary; the first and second movable lens units are moved, respectively.

Abstract: A microcomputer (118) which controls a video camera (100) inhibits driving of a focus lens (105) which has already moved to an in-focus position in focus adjustment of the focus lens (105) with respect to an object while an auxiliary light-emitting unit (121) is ON, and after that, turns off the auxiliary light-emitting unit (121).

Abstract: It the image capturing apparatus, if AF control is carried out by illuminating an object with AF auxiliary light, then when the auxiliary light is emitted, exposure for the AF control is set according to an EV value determined by illuminating the object with the auxiliary light. Thus, even if the AF auxiliary light needs to be emitted, the AF control can be accurately carried out with the appropriate exposure setting.

Abstract: A controller and protective housing for cameras located in hostile environments that activates camera functions generically and non-mechanically. No knowledge of the physical layout of a camera is necessary to provide programmable access to functions of virtually any digital still camera or digital video camera (42) contained by an air- and/or watertight housing (20). The camera, secured to the inside of the housing via an attachment mechanism (40), has its various functions invoked by way of activators (58). The activators relay requests to a digital controller (36) that initiates and manages instructions sent to the camera through the camera's own communications channels.

Abstract: An apparatus and method for capturing, processing still images, captured inline from an analog video stream, and storing in a digital format on removable non-volatile memory using an S-video or composite video interface to most medical modalities, including, ultrasound machines, intra-oral cameras, endoscopic cameras, or any device with analog video output. The apparatus provides a Menu Driven/Front Panel Control User Interface with on-screen messages providing the ability to review of images via unique On-Screen display. The apparatus utilizes on-board local memory with the ability to store images on multiple specialized non-volatile memory drives that can be equipped with unique embedded security key facilitating the storage, manipulation, and distribution of images. A preferred embodiment includes the capturing of images from live video to removable non-volatile memory formats utilizing the apparatus's video inputs without need of personal computer, and without the need for a computer bus interface.

Abstract: Disclosed is a video signal processing apparatus comprising a plurality of line memories to which in sequence input video signal data is written on a line-by-line basis; a timing controller for controlling a timing to write video signal data to the plurality of line memories and a timing to read video signal data from the plurality of line memories; a computation output portion for computing video signal data read from the plurality of line memories and outputting video signal data differing in resolution which is determined by a pixel count in the horizontal direction and a line count in the vertical direction; and a line controller which vary the pixel count in specified lines of video signal data obtained from the computation output portion, depending on a conversion rate of the video signal data resolution.

Abstract: This invention provides a data transmission method and a data receiving method which enable audio data to be multiplexed into video data and be transmitted using a DVI standard cable or the like satisfactorily with a simple configuration.

Abstract: A data slicer 300 includes a slice level calculation unit 310 that determines whether a detected digital video signal is a CRI signal on the basis of the amplitude of the signal, and sets a reference slice level and upper and lower slice levels which are obtained by providing offset in the reference slice level, by using only the CRI signal; a data slicing unit 160 that binarizes a digital video signal S140 using the slice levels; a decoding circuit 170 that converts binarized serial data into parallel data; and a data selection unit 320 that selects data including no error from the decoded data, and outputs the selected data through a video signal output terminal 190. Therefore, even when the video signal is distorted, this data slicer can set appropriate slice level data to binarize the video signal, thereby suppressing the occurrence rate of decoding errors.

Abstract: A system and method is provided to avoid or otherwise reduce luminance and/or chrominance trailing artifacts in block-based hybrid video coders using multiple block sizes and shapes. The proposed trailing artifact avoidance approach has at its core three main components. The first component is a method to identify flat blocks in the source frame that are most susceptible to the appearance of trailing artifacts, and where flatness is determined according to several proposed criteria. The second component is a method to identify bad blocks, which refer to predicted blocks in motion estimation that correspond to flat blocks in the source frame and that contain trailing artifacts. The third component is a method to avoid trailing artifacts when they are detected within a bad block, and where the avoidance is achieved by employing one or more tools from among a proposed set of high fidelity coding tools and/or high performance motion estimation tools.

Abstract: An object of the present invention is to provide a digital television broadcasting receiver capable of transmitting internal time information as reference time information to an apparatus LAN-connected to the digital television broadcasting receiver. The digital television broadcasting receiver according to the present invention comprises means for transmitting, on the basis of a time information acquisition request from an apparatus LAN-connected to the digital television broadcasting receiver, internal time information as reference time information to the apparatus which has issued the time information acquisition request.

Abstract: A television tuner is fully implemented on a monolithic integrated circuit. The television tuner includes a baseband SAWF function fully integrated in silicon. The SAWF function includes trap and bandpass filters. A video demodulation circuit includes an I, Q demodulation and a post Nyquist filter.

Abstract: A plural-source-capable, broadcast-reception, audio/video system and methodology which freely enable the simultaneous display, on a single television receiver screen, of different categories of these broadcast-information components which may be being broadcast at the same time from two different broadcast sources.

Abstract: A broadcast receiver is connected to a broadcast receiver via a digital interface. Information items to select receivable broadcast channels of the broadcast receiver are stored in correspondence to position keys of a remote controller which controls the broadcast receiver. Further, information items to specify the broadcast receiver and select receivable broadcast channels via a digital interface are stored in correspondence to the position keys. When the position key is operated, the broadcast receiver is selectively caused to perform the channel selecting operation based on the stored information.

Abstract: An approach to recording of television programming for later viewing makes use of a small and relatively inexpensive handheld portable viewer. One or more television programs are loaded into the viewer from a receiver, such as a cable television set-top box.

Abstract: A novel information recording medium is provided which records information upon the application of thermal energy, reads the recorded information by detecting the value of photoelectric current generated by light applied to the information recorded portion, and can realize multi-valued information recording or analog information recording.

Abstract: The present invention relates to a method of forming a pattern on a substrate and a method of manufacturing a liquid crystal display panel using the same. In order to decrease stitch defect, the shot boundary lines for respective layers of patterns do not overlap each other to be dispersed. Specifically, according to a method of forming patterns of the present invention, after a first material layer is first formed on a substrate, a first pattern is formed by performing a first photo etching including divisional light exposure with at least two areas across at least one shot boundary line on the first material layer. Subsequently, after a second material layer is formed on the first pattern, a second pattern is formed by performing a second photo etching including divisional light exposure with at least two areas across at least one shot boundary line on the second material layer. The shot boundary line in the second photo etching is spaced apart from the shot boundary line in the first photo etching.

Abstract: An array substrate for a liquid crystal display device and manufacturing method thereof is disclosed in the present invention. The liquid crystal display having an array substrate includes a substrate, a gate line and a data line on the substrate, the gate line and the data line crossing each other and defining a pixel area, a thin film transistor electrically connected to the gate line and the data line, and including a gate electrode connected to the gate line, a source electrode over the gate electrode and connected to the data line, a drain electrode spaced apart from the source electrode, and a semiconductor layer having an active layer over the gate electrode and a first extended portion completely covered with the drain electrode at a boundary between the active electrode and the first extended portion, wherein the first extended portion is disposed over the gate electrode, and a pixel electrode in the pixel region and connected to the drain electrode.

Abstract: A panel protection device for accommodating a panel includes a base, a frame fastened to the base, and a monolithic film having an inner edge and an outer edge. The inner edge of the monolithic film is attached to the panel and the outer edge is attached to the frame. The panel is accommodated between the inner edge of the film and the base.

Abstract: A liquid crystal display is provided, which includes a liquid crystal panel assembly including a plurality of red, green, blue and white pixel areas, and a backlight unit placed at a side of the liquid crystal panel assembly. The light emitted from the backlight unit has a color coordinate (x, y) where x ranges from about 0.31 to about 0.34, and y ranges from about 0.32 to about 0.35.

Abstract: A display apparatus includes a panel, a first light source, a second light source, a first light guide plate, a second light guide plate, and a processor. The panel includes a first area for displaying a first data and a second area for displaying a second data. The first light guide plate corresponding to the first area reflects the light provided by the first light source to the first area. The second light guide plate corresponding to the second area reflects the light provided by the second light source to the second area. The processor determines the states of the first light source and the second light source. The first or second light source is not operated all the time so as to conserve the power.

Abstract: A light controlling film is disclosed, comprising a polymerized polymer network varying spatially in a direction normal to the film surface, where the polymerized polymer network is a crosslinked high molecular weight polymeric material mixed with a low molecular weight nematic material exhibiting cholesteric liquid crystal (CLC) order, wherein an electric field impressed in the film controls the reflection bandwidth of circularly polarized light.

Abstract: An optical device and a display apparatus of the present invention are constructed so as to improve display characteristics of output light intensity, display contrast, and reduction of scattered light due to external light, and also to provide a large-screen. The optical device has a first stacked body and a plurality of second stacked bodies. The first stacked body includes a light guide, a fist electrode, and an optical control layer. The second stacked body includes a plurality of second electrodes, the reflection film and a substrate. A plurality of third electrodes are provided through the substrate. Each of the third electrode has a first end part connecting to the second electrode and a second end part exposed to the other side of the substrate. A further light absorption film may be disposed between the reflection film and the second electrode.

Abstract: To provide a method for manufacturing a liquid crystal display device capable of preventing nozzle clogging and a variation in spacers, and obtaining a liquid crystal display device with high display quality. The method includes an aggregation heating step of heating a substrate to evaporate droplets to the extent that spacers discharged to the substrate aggregate in a predetermined range, and a complete evaporation heating step of further heating the substrate subjected to the aggregation heating step to completely evaporate the droplets. In the aggregation heating step, the substrate is heated to a temperature of 30 to 60° C., and a drying time of 30 seconds is secured for the solvent.

Abstract: A liquid crystal fabrication method includes the steps of: dropping liquid crystal (104) on a first substrate (101) at an upper surface inside regions enclosed by a sealing agent (103) disposed thereon; overlaying a second substrate (102) on the first substrate (101) downward to stick the substrates together; sticking a polarizing plate (106) on an upper surface of the first and second substrates (101, 102); and collectively dividing the first and second substrates and the polarizing plate.

Abstract: A color liquid crystal display element. The LCD element comprises a lower and upper substrate, a liquid crystal sealed between the lower and the upper substrate, a plurality of color pixels disposed on the lower substrate and separated from each other by gaps, each color pixel comprising a pixel electrode on the lower substrate and a color filter on the pixel electrode, and a photo-resist material.

Abstract: A liquid crystal display device, by which a reduction of costs of a color filter is realized and declining of the transmittance or reflectance due to an alignment error is suppressed, comprising a pair of substrates arranged facing to each other over a liquid crystal layer, wherein one substrate is formed pixels PXL arranged in matrix. Each pixel is formed a reflection portion for reflecting an outside light and a transmission portion for transmitting a light. The other substrate is formed a color filter colored to be different colors (red, green and blue) corresponding to respective pixels. One or more color adjusting windows CFW having a coloring concentration of zero or less than that of other portions are provided on reflection regions CFR superposing with reflection portions inside pixel regions corresponding to respective pixels.

Abstract: An electronic control panel includes a display and a transflector. The transflector includes a plurality of integral pushbutton graphics and a display window that provides a reflective background for the display during ambient light conditions and which is translucent when the display is illuminated by a light source.

Abstract: The invention provides a liquid crystal display device having a transmissive display region and a reflective display region in one dot region, and capable of obtaining a bright and high-contrast display in both a reflective display and a transmissive display. In particular, a liquid crystal display device according to the present invention can include a reflective display region and a transmissive display region provided in one dot region, and a reflection layer provided in the reflective display region. A pixel electrode, a TFT element for driving the pixel electrode, a capacitive electrode connected to the pixel electrode, an electrode part arranged to oppose the capacitive electrode via an insulating layer are formed in the dot region. Further, in the display regions within the dot region, the capacitive electrode or the capacitive line can be arranged at a position where it overlaps, in plan view, the inclined region between the reflective display region and the transflective display region.

Abstract: A color liquid crystal display using reflective color filters using layers of cholesteric liquid crystals is disclosed. The reflective color filters have two different center wavelengths and bandwidths per layer and are stacked in two layers to provide colored light for displays. With various numbers of layers in the stack, different polarization levels are provided. The pixels in the display of the invention are arranged such that multiple adjacent sub-pixels in a layer with the same color makes the color filters easier to manufacture.

Abstract: The invention relates to a combination of optical films comprising a twisted A-plate retarder and a polarizer, its use in displays and optical elements, and to displays comprising such a combination.

Abstract: In a normally black double cell, grey scale enhancement is obtained by dividing pixels in the driving cell into sub-pixels which are rotated preferably through 180° with respect to each other.

Abstract: A structure of a liquid crystal display, having a first polarizer with a polarization direction along a first angle, a first phase retardation plate disposed in front of the first polarizer to produce phase retardation effect along the first angle, a first wide view film disposed in front of the first phase retardation plate along a second angle perpendicular to the first angle. A liquid crystal display is disposed in front of the first viewing angle with the liquid crystal molecules thereof arranged along the second angle. The structure further has a second wide view film in front of the liquid crystal display along the first angle, and a second phase retardation plate in front of the second wide viewing angle along the second angle. A second polarizer is further disposed in front of the second phase retardation with a polarization direction along the second angle.

Abstract: Three retardation compensators are provided for compensating the retardation of liquid crystal devices for red, green and blue light, respectively. Each of the retardation compensators is composed of plural high and low refractive index thin film layers alternately layered on a substrate. Because of the difference in the wavelength dependences of the liquid crystal device and the retardation compensator, the retardation R2 of the retardation compensator becomes much larger than the retardation R1 of the liquid crystal device in short wavelength region of the visible band. In order to match the retardation, the thickness of the retardation compensator for blue light is smaller than those for red and green light.

Abstract: A liquid crystal display device includes a liquid crystal cell, polarizers, a first retardation plate arranged between the liquid crystal cell and the first polarizer, and a second retardation plate arranged between the liquid crystal cell and the second polarizer. Each retardation plate has an optical axis in a plane parallel to the substrate surface and a retardation of substantially &lgr;/4. The optical axis of one retardation plate is perpendicular to the optical axis of the other. The polarizing axes of the polarizers are arranged at an angle of 45° with respect to the optical axes of the retardation plates. The liquid crystal cell is arranged such that a state of alignment of liquid crystal molecules changes, accompanying a change in a polar angle and/or change in an azimuth, upon application of a voltage.

Abstract: A liquid crystal panel has a liquid crystal layer of liquid crystal molecules sealed between a pair of substrates having alignment films thereon. Each of the films includes first and second deposited layers, each of the layers being formed of an inorganic material by oblique deposition. The second layer is stacked on top of the first layer such that the deposited molecules of the first layer are aligned substantially perpendicular to the orientation of the deposited molecules of the second layer. The first layer is formed by oblique deposition at an oblique angle of about 60° relative to the normal of the substrate surface to align the liquid crystal molecules perpendicular to the deposited molecules. The second layer is formed by oblique deposition at an oblique angle of about 85° relative to the normal of the substrate surface to align the liquid crystal molecules parallel to the deposited molecules.

Abstract: A multi-domain liquid crystal display device includes first and second substrates having pixel regions; a liquid crystal layer formed between the first substrate and the second substrate; a plurality of dielectric structures formed on the first substrate at predetermined intervals; and a pixel electrode having a plurality of electric field induction windows formed to alternate with the dielectric structures.

Abstract: A multi-domain liquid crystal display device that is capable of forming a multi-domain by using a gate line. In the device, a data signal is applied to the data line and a gate signal is applied to gate lines crossing the data lines. Switching devices are arranged at each intersection between the gate lines and the data lines and are connected to the pixel electrodes. Auxiliary electrode lines are extended vertically from the gate lines to control an orientation of the liquid crystal with the gate lines. Accordingly, the gate line is used as the auxiliary electrode line, so that an aperture ratio can be improved. Also, a resistance component is reduced, so that problems of the brightness non-uniformity and the generation of a flicker and a residual image, etc. caused by a voltage deviation can be overcome.

Abstract: A reflective liquid crystal display device has at least one anti-reflection layer made of a metallic film and a silicon oxynitride film that exhibits low reflectivity against light beams which may otherwise be incident into pixel switching transistors. At least one pair of pixel switching transistor and a capacitor are formed on a semiconductor substrate. The transistor and the capacitor are electrically isolated from each other. A first interlayer insulating layer is formed on the transistor and the capacitor. A wiring layer is formed on the first interlayer insulating layer. A second interlayer insulating layer is formed over the wiring layer. A light shielding layer is formed on the second interlayer insulating layer. A third interlayer insulating layer is formed over the light shielding layer. At least one pixel electrode is formed on the third interlayer insulating layer. A common electrode is formed over the pixel electrode. A light-transmissive substrate is formed on the common electrode.

Abstract: A liquid crystal device (and method for forming the LCD) includes a first transparent substrate having a first surface and a second surface, and a second transparent substrate having a first surface and a second surface. The first transparent substrate and the second transparent substrate are arranged such that the first surface of the first transparent substrate faces the first surface of the second transparent substrate, and a liquid crystal material is enclosed between the first surface of the first transparent substrate and the first surface of the second transparent substrate. A pixel array, in which a plurality of pixel regions are arranged in row and column directions and data signals are applied to the pixel regions through data lines, is formed on the first surface of the first transparent substrate and the first surface of the second transparent substrate.

Abstract: An in-plane switching type liquid crystal display device includes opposed first and second panels, defining a gap therebetween, the first and second panels including first and second electrodes, spaced laterally apart in the gap. A quantity of a liquid crystal material is disposed in the gap between the first and second panels, wherein a product of a refractive anisotropy of the liquid crystal material and the gap between the first and second panels is in a range between 0.36 &mgr;m and 0.45 &mgr;m. Preferably, the gap between the first and second panels is in a range between 4 &mgr;m and 5 &mgr;m, and the refractive anisotropy is in a range between 0.067 and 1.1016.

Abstract: A structure for an IPS LCD device, includes a plurality of common electrodes disposed over a pixel region of a substrate, a common line coupled with the plurality of common electrodes, a plurality of pixel electrodes on the pixel region, the plurality of pixel electrodes and common electrodes being arranged in an alternating manner with a predeterminned interval between adjacent common and pixel electrodes, and a first pixel connecting line coupled with the plurality of pixel electrodes and overlapping the common line, wherein a first corner portion where one of the pixel electrodes meets the first pixel connecting line is slanted with respect to that pixel electrode.

Abstract: A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate line, a gate pad and a gate electrode on a substrate through a first mask process, forming a data line, a data pad, a source electrode, a drain electrode and an active layer on the substrate including the gate line, the gate pad and the gate electrode through a second mask process, wherein the data line crosses the gate line to define a pixel region, the source electrode is extended from the data line, the drain electrode is spaced apart from the source electrode, and the active layer is disposed between the gate electrode and the source and drain electrodes, forming a passivation layer on an entire surface of the substrate including the data line, the source electrode and the drain electrode through a third mask process, the passivation layer being etched to expose the substrate in the pixel region, a part of the drain electrode, the gate pad and the data pad, and forming a pixel electrode, a gate pad ter

Abstract: A liquid crystal device is provided in which a pair of substrates is opposed to each other through a seal member, and a liquid crystal and spacers are contained in a space enclosed with the pair of substrates and the seal member. The spacers are placed on all or part of intersection points of a plurality of first parallel phantom lines extending in a first direction and a plurality of second parallel phantom lines extending in a second direction different from the first direction with the spacers arranged separately, in aggregation, or mixture thereof. The density of spacers is from 50 to 300/mm2, and an average number of spacers on all the intersection points is from 0.2 to 3.

Abstract: A substrate bonding device for fabricating a liquid crystal display (LCD) device accurately aligns substrates of the LCD device while preventing the introduction of foreign material into the substrate bonding device, thereby substantially preventing the generation of defects within liquid crystal material of the LCD device.

Abstract: An apparatus for manufacturing an LCD device having an improved substrate bonding apparatus, in which substrate loading and unloading processes are performed at the same time, thereby decreasing manufacturing time.

Abstract: A device for fabricating LCD devices includes a base frame, a lower chamber unit on the base frame, an upper chamber unit over the lower chamber unit and moveable over the base frame, chamber moving means for raising/lowering the upper chamber unit, stages within interior spaces of the upper and lower chamber units, wherein substrates are securable to each of the stages, and sealing means on at least one surface of the chamber units for sealing an interior space definable by joined upper and lower chamber units, the substrates being within the sealed interior space. A method for fabricating LCD devices includes loading substrates onto stages, lowering an upper chamber unit to seal an interior space from an external environment, evacuating the sealed interior space, aligning the first and second substrates, contacting the first and second substrates with sealant material, venting the sealed interior space, and unloading the bonded substrates.

Abstract: The present invention provides an LCD including a liquid crystal panel including a plurality of first display signal lines, a plurality of second display signal lines crossing the first display signal lines, a plurality of switching elements each of which is connected to both of one of the first display signal lines and one of the second display signal lines, pixel electrodes being respectively connected to the switching element, and one or more inspection lines for transmission of test signal to the second display signal lines. The inspection lines are separated from the first and second display signal lines, the switching elements, and the pixel electrodes, and they include one or more test pads for receiving an externally applied test signal. The test pads are formed at positions where one or more external devices are attached to the liquid crystal panel.

Abstract: A polarized illumination system (10) in accordance with the present invention includes an illumination device (1) for emitting light beams and a polarizing device (2) aligned with the illumination device. The polarizing device has a first micro lens array (21), a second micro lens array (22), a birefringent crystal (23), and a plurality of half wave retardation plates (24) arranged in order. The birefringent crystal splits light beams into two, orthogonally polarized components, and the half wave retardation plates convert the polarization state of one of those components to match the state of the other component. The half wave retardation plates are attached to one side of the birefringent crystal. The structure of the polarized illumination system has low cost and high light utilization efficiency.

Abstract: The present invention relates to spheric-shaped see through lenses used in eyewear. The lenses have a substantially constant thickness and having a substantially constant radius of curvature of between 27-20 mm. The spheric lenses may be supported in a frame formed of either rigid or flexible material and attached to a strap assembly adaptable to be worn by the user. Optionally, each of the lenses may be supported by a flanged member and ventilation passages preferably extending through the frame and/or the lenses to allow air to circulate around the lenses.

Abstract: Disclosed are a colored contact lens and a method for manufacturing thereof, which forms a lens body by supplying a lens material onto a lower mold, molding a lens body with an upper mold and forms a cut portion and an optical portion by cutting off an upper surface of the lens body, and then forms a lens cover by forming an iris-colored part through printing on the cut portion and then supplying the lens material again onto the lens body, thus enabling mass production of the colored contact lens which does not cause any discomfort.