Abstract: A vehicle position information displaying apparatus and method are disclosed in which position information of a preceding vehicle is displayed in a manner superimposed on the form of a road under running of a user's vehicle generated from map information. The apparatus includes a present position detecting unit for detecting the present position of the user's vehicle, a running road selecting unit for selecting a road under running of the user's vehicle from the present position of the user's vehicle, an other vehicle detecting unit for detecting a distance to another vehicle and the azimuth of the other vehicle, an other vehicle position determining unit for determining the position of the other vehicle, and an other vehicle position displaying unit for developing the running road to a plane view or birds-eye view and displaying position information of the user's vehicle and the other vehicle in a manner superimposed on the developed running road.

Abstract: The reflection type liquid crystal display device of this invention includes a pair of substrates opposing each other with a liquid crystal layer therebetween, a reflection electrode being formed on one of the substrates, a light-transmissive counter electrode and color filters of three colors of red, green, and blue being formed on the other substrate, wherein the red color filter transmits light of which chromaticity coordinates (x, y) in an XYZ color system chromaticity diagram satisfy expressions 0.37≦x≦0.43 and 0.28≦y≦0.32 under a condition of a 2° field of view using a D65 light source.

Abstract: In growing silicon single crystals by the CZ method, the cooling rate in the 1150-1080° C. temperature zone (defect-forming temperature range) where the grown-in defects are formed is set at more than 2.0° C./min to manufacture single crystals having an as-grown LSTD density of larger than 3.0×106/cm3 or a FPD density of larger than 6.0×105/cm3. As this single crystal has a small defect size, thus the dissolution rate of the defects increases by the heat treatment in a non-oxidizing atmosphere containing a hydrogen gas, so the effect of the hydrogen heat treatment can extend to the depth more than 3 &mgr;m from the wafer surface.

Abstract: The reflective liquid crystal display device of this invention includes: a pair of substrates sandwiching a liquid crystal layer therebetween; a plurality of pixel electrodes having a delta arrangement formed on one of the pair of substrates; a plurality of signal lines formed on the one of the pair of substrates, the signal lines having bent portions; a plurality of scanning lines formed on the one of the pair of substrates, the plurality of scanning lines and signal lines being formed to run along peripheries of the plurality of pixel electrodes so as to cross each other; and a plurality of thin film transistors electrically connected to the plurality of signal lines for controlling potentials of the pixel electrodes, wherein at least one of the plurality of thin film transistors is formed at a position where the distance between two adjacent signal lines of the plurality of signal lines is reduced by the bent portion of at least one of the two adjacent signal lines.

Abstract: The purpose of the invention is to provide a light guide of a variety of forms having a uniform distribution of brightness in the plane and a planer light source device for a liquid crystal display device which uses such light guide. The light guide comprises a first surface which is a surface to which a natural polarization light is incident and a second surface other than the first surface which is an exit surface of a specific polarization light into which, said natural polarization light is modulated, wherein; said light guide has an interface of two materials of different indices of refraction oriented at an angle of &thgr;B+/−&agr; degrees relative to the primary propagation direction of said incident light, said &thgr;B being an angle satisfying Brewster's condition, more than two orientations of said interface exist in a single light guide, and the difference between the indices of refraction of the two materials of different indices of refraction is between 0.001 and 1.0.

Abstract: This invention provides a method for manufacturing silicon single crystals. The method is capable of eliminating void defects existing in deep regions of a silicon single crystal despite the size of the silicon single crystal. The silicon single crystals according to this invention are pulled the radius of a ring-shaped oxidation induced stacking fault (OSF ring) of a wafer is larger than half the radius of the wafer during the process of thermal oxidation treatment.

Abstract: The method entails using three dimensional map data including information Indicating horizontal locations of map constituent elements such as topographical features, roads, buildings and information indicating heights or elevations or altitudes of at least some of the map constituent elements located in parts of available horizontal map area. A perspective map looking from a view point toward a ground plane is generated by executing coordinate transformation procedures on the map information, and a scenery Image corresponding to the perspective map is displayed on a display device. The view point for generating the perspective map Is established above a height of a map element existing at a location specified in response to the current location of the moving object, and the height of the view point Is renewed with movement of the object. The view point setting unit repeats Its view point setting procedure when renewed location information has movement of the moving object.

Abstract: To display a current position of a vehicle along a road in a stereoscopic map drawn based on three-dimensional map data, a navigation device forms a picture image superposing the current position of the vehicle on a perspective map viewing a three-dimensional ground surface from a direction forming a predetermined angle with respect thereto based on data read from a map data base and displays the image on a screen of a display and a position correcting unit 52 calculates an altitude at a position in the map in correspondence with the current position of the vehicle based on altitude data read from the map data base.

Abstract: In growing silicon single crystals by the CZ method, the cooling rate in the 1150-1080.degree. C. temperature zone (defect-forming temperature range) where the grown-in defects are formed is set at more than 2.0.degree. C./min to manufacture single crystals having an as-grown LSTD density of larger than 3.0.times.10.sup.6 /cm.sup.3 or a FPD density of larger than 6.0.times.10.sup.5 /cm.sup.3. As this single crystal has a small defect size, thus the dissolution rate of the defects increases by the heat treatment in a non-oxidizing atmosphere containing a hydrogen gas, so the effect of the hydrogen heat treatment can extend to the depth more than 3 .mu.m from the wafer surface.

Abstract: A single crystal is pulled to a length at which the beginning of the body of the single crystal is assumed sufficiently to have been cooled down to a temperature below 1000.degree. C.; then the single crystal being pulled is detached from the molten silicon by pulling it at a speed high enough to cut it out from the molten silicon. Then oxygen precipitation heat-treatment is performed on the single crystal to locate the portion of AOP. AOP arises at the boundary of grown-in defects being formed zone while the single crystal passes through 1100.degree. C., and the position is at about 1100.degree. C. immediately before, detaching the single crystal out from the molten silicon. Therefore, the position at temperature 1100.degree. C. in the single crystal immediately before detaching the single crystal out from the molten silicon are known, then the temperature distributions of the single crystal immediately before detaching it out from the molten silicon can be decided easily.

Abstract: When the silicon single crystal is pulled up, the nucleation rate of the void cluster is obtained from the forming energy of the cluster of the vacancies in the silicon single crystal. The growth shrinkage of the cluster is obtained basing on the deviation of the flowing-into amount to the cluster of the vacancies and the self-interstitials, and the pulling-up speed or the temperature distribution of the furnace is modified to inhibit the growth of the cluster so as to inhibit the grown-in defects of the silicon single crystal.

Abstract: A reflector includes a substrate, a plurality of convex/concave portions formed on the substrate, and a thin reflective film formed over the convex/concave portions. When light is incident upon the reflector from a certain direction, an intensity of reflected light in a viewing angle range of about -45.degree. to +45.degree. with respect to a regular reflection direction of the incident light is about 60% or more of an intensity of light which is incident upon a standard white plate from a direction inclined by about 30.degree. from a direction normal to the plate and is reflected to the direction normal to the plate.

Abstract: A vehicle control system and method which can realize automatic driving of a vehicle under control of a base station with a high accuracy of the order of cm, low costs and a high reliability. On the basis of information relating to positions or speeds of other vehicles or fixed vehicles obtained through communication units installed in the vehicles and base station, the system know presence of vehicles in proximity to each vehicle, proximity distances, proximity directions or relative speeds thereof, informs an associated driver of it, or controls movement states of the proximity vehicles to avoid any contact with the proximity vehicles on the basis of the proximity information.

Abstract: A liquid crystal display device of high display quality and superior sharpness is presented. Large bumps and small bumps made of synthetic resin material are formed on a glass substrate. Covering these bumps and filling the recesses among the bumps, a smoothing film is formed. On the smoothing film, a reflective metal film made of metal material such as aluminum is formed. This reflective metal film is formed in plural rows in a longitudinal band form. On the glass substrate, the bumps, smoothing film, and reflective metal film are combined to compose a reflector. An orientation film is formed on the reflective metal film. By the electric field applied in the liquid crystal layer so as to be in the light shielding state when the retardation .DELTA.n.sub.1 d.sub.1 of the liquid crystal cell and the retardation .DELTA.n.sub.2 d.sub.2 of the substrate possessing optical phase compensating function satisfy .vertline..DELTA.n.sub.1 d.sub.1 -.DELTA.n.sub.2 d.sub.2 .vertline./.lambda.=0.25+m/2.+-.0.

Abstract: A reflective liquid crystal display device including a first substrate and a second substrate, a liquid crystal layer interposed between the first and second substrates, a polarizing plate, and a reflection layer; wherein the polarizing plate and the reflection layer are located on opposite sides of the liquid crystal layer. A surface of the reflection layer reflecting light has projections, and an occupation of an area of portions where a tilt angle of a tangent line drawn against a profile of the surface with the projections is less than 2.degree. in a total area of the surface is in a range of 20% to 60%.

Abstract: A liquid crystal display device of high display quality and superior sharpness is presented. Large bumps and small bumps made of synthetic resin material are formed on a glass substrate. The bottom diameters of the large bumps and small bumps are defined, for example, at 5 .mu.m and 3 .mu.m, respectively, and their interval is at least, for example, 2 .mu.m or more. Covering these bumps and filling the recesses among the bumps, a smoothing film is formed. On the smoothing film, a reflective metal film made of metal material such as aluminum is formed. This reflective a metal film is formed in plural rows in a longitudinal band form. On the glass substrate, the bumps, smoothing film, and reflective metal film are combined to compose a reflector. An orientation film is formed on the reflective metal film. By the electric field applied in the liquid crystal layer so as to be in the light shielding state when the retardation .DELTA.n.sub.1 d.sub.1 of the liquid crystal cell and the retardation .DELTA.n.sub.2 d.

Abstract: A reflection type liquid crystal display device of the present invention includes: a first substrate having a reflective electrode formed thereon; a second substrate having a transparent counter substrate and a color filter formed thereon; and a liquid crystal layer interposed between the first and second substrates, wherein the color filter includes a red color filter portion and a cyan color filter portion. The cyan color filter portion transmits light having a complementary color of a color of light transmitted through the red color filter portion. The light transmitted through the red color filter portion has a chromaticity (x, y) on the XYZ color system chromaticity diagram satisfying the following formulae at a 2.degree. viewing angle using a standard light source D.sub.65 :(0.038).sup.2 .ltoreq.(x-0.313).sup.2 +(25/4).multidot.(y-0.329).sup.2 .ltoreq.(0.178).sup.2 ;y.ltoreq.0.145x+0.236; andy.gtoreq.-0.233x+0.376.

Abstract: A liquid crystal display device is disclosed. The display device uses a phase transition type guest-host mode. The device is made with a pair of substrates (31, 45). One substrate is a transparent substrate and having a transparent electrode (47) and an aligning film (48) formed in this order. The other substrate is located opposite to the transparent substrate and has an insulating film (34), a reflection plate (38), and an aligning film (44) formed in this order. The reflection plate has projections (42a,b) at the surface. The aligning films are subjected to a vertical aligning treatment relative to the respective substrates. A liquid crystal composition is disposed between the aligning films, and has a nematic liquid crystal, a chiral additive and a two-tone pigment. A helical pitch (P.sub.o) of the liquid crystal composition and the cell thickness (d) of the liquid crystal display device satisfy the relation of 1.5<d/P.sub.o .gtoreq.4.

Abstract: A liquid crystal display device which includes a first substrate and a second substrate, a liquid crystal layer sandwiched between the first and second substrates, electrodes for applying an electric field to the liquid crystal layer to control a retardation of the liquid crystal layer, a plurality of pixels, and at least one polarizer disposed outside of the first substrate, wherein the first substrate positioned between the polarizer and the liquid crystal layer includes an optical phase compensation means which includes a first region having a first retardation and a second region having a second retardation, whereby a color of emitted light from each of the plurality of regions is selected to be a specific one, in accordance with the retardations of the optical phase compensation means and the retardation of the liquid crystal layer.

Abstract: In order to edit print information, the print information from a memory may be printed on a sheet by a printing arrangement and the sheet transported to a window at which the sheet is supported so that it is aligned with an editing unit and an editing display. Editing data are then input via the editing unit and are displayed by the editing display so that the editing data appear in the window at the same position as the part of the print information to be edited. At the same time the information in the memory may be changed in accordance with the editing. In this way, the print information can be displayed clearly, and the editing data input quickly. The sheet may be paper but may also be a composite film having low molecular weight liquid crystal material dispersed in high molecular weight material such as high molecular weight liquid crystal material.