Abstract: A motor control device operable to rotate a motor based on an actuated direction of an operation knob of an operation switch in a direction corresponding to the actuated direction has direction selector switches provided corresponding to respective actuated directions of the operation knob, and open/close elements provided between the direction selector switches and a power supply. Each of the open/close elements is turned on when a control current is supplied thereto. When the operation knob is actuated, the direction selector switch corresponding to the actuated direction is turned on, a control current is supplied from the power supply to the open/close element connected to the relevant switch, and the predetermined open/close element is turned on. A drive current that flows from the power supply into the motor through a current carrying path of the open/close element is controlled according to a ON/OFF status of each of the open/close elements.

Abstract: A casing for an electronic device includes a casing body that is transparent at least in part and that defines at least one chamber, a receptacle to communicate fluidly with the chamber and containing at least one liquid body having a predetermined color, and a control module connected to the receptacle and being operable to permit flow of the liquid body from the receptacle to the chamber.

Abstract: An interior rearview mirror assembly for a vehicle includes a mirror casing having a human machine interface thereat. The mirror assembly includes a display device disposed behind the transflective mirror reflector of the interior rearview mirror assembly and visible through the transflective mirror reflector to the driver when displaying information. The display device may include a video screen. The user actuatable input may be actuatable by a user to operate at least one element of circuitry disposed in the mirror casing. The human machine interface may be at least partially at a bezel portion of the casing, or may be at least partially at a rear casing portion of the mirror casing.

Abstract: An encoder system and method are provided, that is designed to improve 2D encoder systems and methods in areas such as accuracy, compactness, stability, resolution, and/or light efficiency. Moreover, the system and method of this invention provides a new concept in a retroreflector that while particularly useful in applicants' system and method, is believed to have more general utility in optical imaging systems and methods.

Abstract: A device serves for controlling temperature of an optical element provided in vacuum atmosphere. The device has a cooling apparatus having a radiational cooling part, arranged apart from the optical element, for cooling the optical element by radiation heat transfer. A controller serves for controlling temperature of the radiational cooling part. Further, the device comprises a heating part for heating the optical element. The heating part is connected to the controller for controlling the temperature of the heating part. The resulting device for controlling temperature in particular can be used with an optical element in a EUV microlithography tool leading to a stable performance of its optics.

Abstract: The present invention provides a composition comprising a liquid crystal polyester, a white pigment and a glass fiber bundle obtained by bundling glass fibers using a sizing agent comprising a polyurethane having a polyester polyol unit and at least one of an aliphatic diisocyanate unit or an alicyclic diisocyanate unit, wherein the polyester polyol unit is a polyol unit having an aliphatic polyhydric alcohol unit and at least one of an aliphatic polybasic acid unit or an alicyclic polybasic acid unit. The liquid crystal polyester composition can provide a reflective plate having a high reflectivity.

Abstract: An optical element having an optical surface (12; 103), which optical surface has an actual shape, the actual shape deviating from a desired shape by maximum 0.2 nm, wherein the desired shape is either: a free-form surface having a deviation from its best-fitting sphere of at least 5 ?m or a substantially rotationally symmetrical surface having a deviation from its best-fitting sphere of at least 0.5 mm.

Abstract: An overhead console may include a conversation mirror having a fitting protrusion formed on one end thereof, a housing having adjoining main and auxiliary spaces defined therein, wherein the auxiliary space releasably stores the conversation mirror, a cover pivotally coupled to the housing to open or close the main space, wherein the cover has a bucket to be selectively engaged to the main space, a latch part provided in an upper portion of the auxiliary space, wherein the fitting protrusion of the conversation mirror is fastened into or unfastened from the latch part so that the conversation mirror is stored inside or released from the auxiliary space, and an elastic member fixing the auxiliary space and the conversation mirror, wherein the elastic member applies an elastic force in a direction to release the conversation mirror from the auxiliary space.

Abstract: An exterior rear view mirror housing, which consists of at least a first housing part and a second housing part, and which comprises an opening on its rear side for a mirror glass, whereby the second housing part contains the walls surrounding the opening. The first housing part and at least one of the walls of the second housing part surrounding the opening comprise inner surfaces which face each other oppositely. On at least one of the inner surfaces which face each other oppositely, at least one ridge is arranged, which runs parallel to the rear side and extends from the one inner surface up to a remaining clearance to the opposing inner surface.

Abstract: Heads-up display systems for vehicles which generate a virtual display in a field of view of an occupant of the vehicle when facing outward of the vehicle. A control system is coupled to the heads-up display system and detects an action by the occupant and controls the content of the virtual display being generated by the heads-up display system based on the detected action.

Abstract: An interior rearview mirror system includes an interior rearview mirror assembly having a mirror support with a pivot element and a mirror mount configured for attachment to an attachment element at a vehicle. The mirror assembly includes a mirror head having a housing and a reflective element, with the mirror head pivotally attaching to the mirror support via a single pivot joint of the mirror assembly. The mirror assembly includes an imaging sensor disposed at the mirror support and having a forward field of view through the windshield of the vehicle. The mirror assembly includes a headlamp controller that, responsive to sensing of at least one of an oncoming headlight of another vehicle and a taillight of another vehicle by the imaging sensor, at least partially controls a headlight of the equipped vehicle. The mirror support may be configured to accommodate at least one of circuitry and an accessory.

Abstract: An optical system is provided for shaping a laser beam, having a first optical element which is designed at least partially as a base body, the base body having a base surface area and having a curved surface area which abuts said base surface area. The base surface area and the curved surface area are designed at least partially as transmission surfaces for the laser beam, and the base body has a recess with a curved surface area, wherein the curved surface area is designed at least partially as a reflecting surface for the laser beam.

Abstract: A vehicle rear viewing device includes a rear under view mirror provided to face an inner surface of a rear windshield and capable of reflecting an area below and behind a vehicle to an occupant in an interior of the vehicle. A marker indicator is to allow the occupant to view the area below and behind the vehicle through the rear under view mirror to visually recognize a position of a rear end of a vehicle body. A rear wiper is provided on a rear part of the vehicle body so as to face an outer surface of the rear windshield. The marker indicator is provided so as to be covered with at least a part of the rear wiper along a front rear direction of the vehicle in front of the rear wiper when the rear wiper is in an initial position.

Abstract: A mirror reflective element sub-assembly includes a mirror back plate having a display receiving portion established thereat and being molded to have an integral light baffle at the display receiving portion. A display element attached to the display receiving portion of the mirror back plate and a light source is activatable to emit light through the display receiving portion and through the light baffle. The light baffle is configured to allow light emanating from the display element to pass through the light baffle at a predetermined angle so that light exiting the mirror reflective element when the light source is activated is viewable from one direction, while the light baffle substantially shields the light emanating from the display element so that the light is substantially non-viewable from another direction.

Abstract: An optical body includes a first optical layer, a second optical layer having an incident surface on which light is incident, and a reflecting layer sandwiched between the first and second optical layers, wherein the first optical layer includes a plurality of convex or concave structures formed on or in a surface thereof on which the reflecting layer is disposed, ridges of the convex structures or ridges between the concave structures adjacent to each other have tip portions projecting toward the incident surface side, the tip portions are deformed from an ideal shape, the second optical layer is transparent and has a refractive index of 1.1 or more and 1.9 or less, and the optical body selectively directionally reflects part of light entering the incident surface, which part is in a specific wavelength band, in direction other than the specular reflection direction.

Abstract: A glass substrate for a reflective mirror of a rear projection television (RPTV) which ensures display quality by quantitative control, and can reduce control cost and manufacture cost is provided. A reflective mirror 3 of the rear projection television (RPTV) includes a float glass plate (glass substrate) 1 formed to have a plate thickness of 3 mm by a float process, and a reflection enhancing film 2 constituted of aluminum (Al) formed on one surface 1a of the glass substrate 1 by a sputtering method. In the measurement condition of a cut-off value of 0.8 to 8 mm, the maximum amplitude of a filtered waviness curve is 0.1 ?m or less, the maximum value of a viewability index value ? (=A/D3) in a range of spatial frequencies 2 to 500/mm by spectral analysis of the filtered waviness curve is 0.02 (/m2) or less, and an integral value of the viewability index value ? is 2.0 (/m3) or less.

Abstract: The present application relates to a method for enhancing metal corrosion resistance of a metal deposited on a substrate, the method comprises contacting the metal coated substrate with a treating composition comprising metal oxide nano-particles. Furthermore, the present application relates to a method for making a mirror comprising a substrate having a metal coated thereon, wherein the method comprises contacting the metal coated substrate with a treating composition comprising metal oxide nano-particles. Preferably, the metal oxide nano-particles are selected from one or more oxides of zinc, iridium, tin, aluminum, cerium, chromium, vanadium, titanium, iron, indium, copper, gold, palladium, platinum, manganese, cobalt, nickel, zirconium, molybdenum, rhodium, silver, indium, wolfram, iridium, lead, bismuth, samarium, erbium, or mixtures of these materials. In addition, the present application relates to the products obtainable by these methods.

Abstract: Disclosed is a method of modifying of a surface of a substrate of a photolithographic mask for extreme ultraviolet radiation comprising the step of focusing femtosecond light pulses of a laser system onto the substrate so that a plurality of color centers is generated inside the substrate, wherein the color centers are distributed to cause a modification of the substrate surface.

Abstract: A light reuse sheet includes a reflective surface having an uneven configuration, the reflective surface in order to reflect light in a specific direction so as to cause light to be incident to a solar battery cell, the light being incident to a solar battery module, or in order to exit light in a specific direction by reflecting the light, the light being emitted from a light emitting element of a light source module.

Abstract: The invention relates to a mirror comprising a glass sheet and a silver layer applied to the glass and provided on its back with a protective coating comprising a layer of dried and crosslinked paint of the alkyd type and a layer of dried and crosslinked paint of the polyurethane type, the alkyd layer being located between the silver layer and the polyurethane layer. The invention also relates to its use for deflecting solar light onto a heat collector. The invention also relates to a process for manufacturing a mirror comprising: a silver layer is deposited on a glass sheet using a silverplating solution; then a layer of alkyd paint having a viscosity of between 25 and 110 seconds measured using a Ford No. 4 cup is applied on the side with the silver layer; then the alkyd paint layer is dried and crosslinked; then a layer of polyurethane paint having a viscosity of between 25 and 110 seconds measured using a Ford No.

Abstract: The present invention relates to multilayer optical films and birefringent copolyester films. The birefringent copolyester optical layer or birefringent copolyester film comprises a major amount of naphthalate units, ethylene units, and a minor amount of branched or cyclic C4 to C10 alkyl units. Also described are certain copolyester polymeric materials further comprising subunits of a phthalate ionomer such as dimethyl sulfosodium isophthtalate ionomer.

Abstract: A projection-type image display device includes an image light generator configured to generate image light, a projection optics configured to project the image light onto a screen. The projection optics includes a reflection mirror configured to reflect the image light toward the screen, the image light outputted from the image light generator. A projection-type image display device includes a protective cover provided on an optical path of the image light reflected by the reflection mirror. The protective cover has a transmissive region transmitting the image light reflected by the reflection mirror.

Abstract: An apparatus comprising an optical window transmits both an excitation beam to a sample and scattered light from the sample which is within the angular range of the collection optics. Scattered light from the sample outside the angular range of the collection optics is re-directed back to the sample by reflection from one or more surfaces of the apparatus. As a result, the magnitude of scattered light collected is increased.

Abstract: A reflector for reflecting incident light from outside includes an insulating film being formed on a substrate and including multiple concavities and convexities, and a metal film formed on the insulating film. Respective convex portions constituting the multiple concavities and convexities are formed into shapes in which positions of peak portions relative to the entire convex portions are tilted in one direction when viewed from a direction of a normal line of the substrate.

Abstract: An article made of one-way glass is disclosed. The reflective surface of the one-way glass faces inwardly of the article. The article is free of internal or external ornamentation or opaque elements and is illuminated by external light sources reflected within the article by the reflective surface.

Abstract: The present invention is directed to a mirror system for a vehicle, said mirror system having a viewing surface for being operable as a mirror, said mirror system comprising a specular reflective surface and means for controlling an amount of light transmitted between said specular reflective surface and said viewing surface, said means for controlling said amount of light transmitted comprising at least one transmission control element and control means for controlling said transmission control element, characterised in that said transmission control element is an electrowetting element. The present invention is further directed to a method of operating said mirror system.

Abstract: A projection optics for microlithography, which images an object field in an object plane into an image field in an image plane, where the projection optics include at least one curved mirror and including at least one refractive subunit, as well as related systems, components, methods and products prepared by such methods, are disclosed.

Abstract: An interior mirror system includes an interior rearview mirror assembly having an imaging sensor and a reconfigurable display. Information displayed by the reconfigurable display, when the reconfigurable display is backlit by a plurality of white light light emitting diodes, is viewable through the reflective element by a driver of the vehicle. The mirror assembly includes at least one photo sensor and a control responsive to the photo sensor and operable to distinguish between daytime and nighttime lighting conditions. The control is operable to vary the intensity of information displayed by the display as viewed through the reflective element by the driver of the vehicle. When the reconfigurable display is backlit by the plurality of light emitting diodes during daytime lighting conditions, the control is operable to adjust the intensity of displayed information to at least about 1000 cd/m2 as viewed through the reflective element by the driver of the vehicle.

Abstract: A reflector for the lighting device and an illumination system of the projection apparatus are provided. The reflector comprises a first reflecting structure and a second reflecting structure disposed on the portion of the first reflecting structure. The reflecting surfaces of the first and second reflecting structures are formed with a distance therebetween. After the first portion of the light is reflected from the first reflecting surface and the second portion of the light is reflected from the second reflecting surface, the second portion of the light is adapted to remove the centrally dimmed area at the opening of the lighting device. Thus, the luminance performance can be improved.

Abstract: A light guiding device is operable to receive incident light emitted by a light source through a capture surface. The received light exits the light guiding device through an exit surface provided adjacent to and aligned with an aperture of light receiver. In this manner, light from the light source can be inserted into the receiver where it may be combined with additional incident light captured by the receiver. The light source might be a projector and the light projected may correspond to operational data relating to the operation of the receiver or images corresponding to data captured by a further receiver device operating with a different form of sensor or in a different region of the spectrum. In order to improve the composite image observed by a user of the light receiving device, the operation of the light source can be controlled to vary the intensity of the light emitted. In one example, this variation can be in response to the ambient light level, as sensed by a suitable sensor.

Abstract: A projector includes a projecting module for projecting a projecting image on a screen panel, an image sensor for capturing an image of an object which is located outside of the projecting module and faces toward the lens module, a light director, and a controlling unit. The projecting module has a lens module and a light source for emitting light transmitting through the lens module. The light director is movable between a first position where the light director is located outside of a light path associated with the lens module, and a second position where the light director is configured for directing light of the object through the lens module to be incident on the image sensor. The controlling unit controls the light director to move between the first and second positions.

Abstract: A vehicular signal mirror includes a reflective mirror element comprising a mirror reflector on a light-transmitting substrate. The visible light reflectance is at least about 40% for visible light incident upon the front side of the reflective mirror element. A turn signal light display and/or a blind-spot indicator light display is disposed to the rear of the reflective mirror element and configured so that the light emitted by the light display passes through the reflective mirror element to be viewed by a viewer viewing from the front of the reflective mirror element. The light display exhibits, when electrically powered and when operated in the vehicle during day time driving conditions, a display luminance of at least about 60 foot lamberts as measured with the light display placed behind, and emitting light through, the reflective mirror element.

Abstract: The present invention provides a polyester resin composition for injection-molding which is excellent in mold releasability, and is capable of providing light reflectors which are excellent in apparent luminance and reflectivity, and suppressed in hazing even used under high temperatures. A polyester resin composition for injection-molding comprising, (A) 100 parts by weight of a polyester resin, (B) 0.1 to 20 parts by weight of zirconium silicate having an average primary particle size of 10 ?m or smaller and (C) 0 to 5 parts by weight of a chelating agent capable of forming a chelate with mono- to tetra-valent metal ions.

Abstract: An image projector realizing image projection with high image quality by reducing speckle noise. An image projector comprising a coherent light source, a collimation lens for transforming coherent light emitted from the coherent light source into coherent parallel light, and a projection optical system for projecting coherent parallel light is further provided with a reflection element for reflecting the coherent parallel light and capable of oscillating in parallel with the direction normal to the reflection plane, and a reflection element drive means for causing oscillatory motion of the reflection element.

Abstract: An arrangement is made such that the magnitude of cure shrinkage obtained by multiplying the thickness of a resin layer 2 between a master mold 1 and a negative mold substrate 3 by the cure shrinkage ratio of the resin and the magnitude of cure shrinkage obtained by multiplying the thickness of a resin layer 4 between the negative mold 23 and the surface of the spherical or flat substrate 5 by the cure shrinkage ratio of the resin can be compensated for by each other. In accordance with this method, an aspherical optical element having a higher precision than ever can be formed at reduced cost by a replica method involving the addition of a resin layer to the surface of a spherical or flat substrate.

Abstract: An overhead console may include a conversation mirror having a fitting protrusion formed on one end thereof, a housing having adjoining main and auxiliary spaces defined therein, wherein the auxiliary space releasably stores the conversation mirror, a cover pivotally coupled to the housing to open or close the main space, wherein the cover has a bucket to be selectively engaged to the main space, a latch part provided in an upper portion of the auxiliary space, wherein the fitting protrusion of the conversation mirror is fastened into or unfastened from the latch part so that the conversation mirror is stored inside or released from the auxiliary space, and an elastic member fixing the auxiliary space and the conversation mirror, wherein the elastic member applies an elastic force in a direction to release the conversation mirror from the auxiliary space.

Abstract: A method of camouflaging a structure against a background having a generally uniform composition of hue, saturation and brightness. In one embodiment, spaced regions on the exterior of a structure are colored with differing colors and regions between the spaced regions are colored with a gradient of the differing colors so as to create a gradual color transition between the spaced regions. In another embodiment, at least one reflector and, optionally at least one color filter, are located on a structure to reflect light in the foreground to a vantage point, and optionally filter such light, so as to effect a blending of at least a portion of the structure into the background when viewed from the vantage point.

Abstract: A rearview assembly for a vehicle including a mounting structure for mounting to a vehicle, a rearward viewing device, and housing with a position sensor, is provided. The position sensor includes first and second radiation emitters, a radiation reception element, and sensor processing circuitry coupled to one of the position sensors and the radiation reception element. The position sensor determines the position of an object in the vicinity of the rearward viewing device.

Abstract: A method for the production of mirrors entails performing a preliminary controlled pre-deformation treatment of an optical system, consisting of the following phases: calculation of the deformation of the optical system due to a selected reflecting treatment; design of a deforming layer such as to produce on the optical system a deformation opposite to the one caused by the selected reflecting treatment; and deposition on the optical system of a deforming layer on which the selected reflecting treatment will subsequently be deposited.

Abstract: The present invention provides (i) a process for producing a metal film with which process a metal film and a metal pattern can be formed, at low cost, on an arbitrary substrate, (ii) a primer composition, (iii) a metal film, and (iv) use of the metal film. The process includes the steps of: forming an organic film with use of a primer composition which contains (i) an addition polymerizable compound including three or more reactive groups, (ii) an addition polymerizable compound including an acid group, (iii) an addition polymerizable compound including a basic group, and (iv) an addition polymerizable compound including a hydrophilic functional group; form a metal (M1) salt from the acid group; substituting the metal (M1) salt of the acid group with a metal (M2) salt by processing with a metal (M2) ion aqueous solution containing a metal (M2) ion which has a less ionization tendency than the metal (M1) ion; and reducing the metal (M2) ion so that a metal film is formed on a surface of the organic film.

Abstract: An optical system comprising a first optical unit and a first sensor unit for sensing electromagnetic radiation. The optical system also comprises a micromirror matrix unit which is arranged in the beam path between the first optical unit and the first sensor unit. The micromirror matrix unit is arranged to be able to be set in at least a first and a second state. In the first state, the micromirror matrix unit reflects incident electromagnetic radiation such that it reaches the first sensor unit. In the second state, the micromirror matrix unit reflects incident electromagnetic radiation such that it does not reach the first sensor unit. The invention also concerns a target-seeking system comprising such an optical system.

Abstract: The invention relates to a vapor-deposition material for the production of optical layers of medium refractive index which comprises aluminum oxide and gadolinium oxide, dysprosium oxide and/or ytterbium oxide, to a process for the preparation thereof, and to the use thereof.

Abstract: A thin projection type image display device with a low chin height includes a cabinet, a screen, a projection optical system, an optical path changing unit, and a reflecting unit. The screen is disposed on a front side of the cabinet. The projection optical system enlarges and projects an image formed by a display element, and the optical path changing unit is disposed on the bottom of the cabinet to reflect the image enlarged and projected by the projection optical system. The reflection unit is disposed obliquely to the screen and below the screen to reflect the image reflected by the optical path changing unit toward the screen. The projection optical system is disposed in a space above a horizontal plane perpendicular to the screen, behind the front side of the cabinet, and below an optical path of light incident on a bottom of the screen.

Abstract: An array of reflectors that transform a collimated beam into one that uniformly illuminates a specific patch of target surface, in particular obliquely presented rectangles, such as billboards. Each reflector is square, with a concave shape that uniformly illuminates a rectangular target. An algorithm is disclosed for producing a shape appropriate for any given illumination geometry. An array of such reflectors can be utilized with a nonuniform collimated beam and still produce uniform illumination. Hexagonal reflectors could also be arrayed to illuminate a hexagon, or an obliquely presented circle in the case of a collimated input beam with some divergence, which causes a blurring of the cutoff at the edges of the target. Non-tiling shapes such as alphanumeric characters will require some of the light of the collimated beam to be discarded. Reflector shapes and methods of calculating such shapes are also disclosed.

Abstract: A device serves for controlling temperature of an optical element provided in vacuum atmosphere. The device has a cooling apparatus having a radiational cooling part, arranged apart from the optical element, for cooling the optical element by radiation heat transfer. A controller serves for controlling temperature of the radiational cooling part. Further, the device comprises a heating part for heating the optical element. The heating part is connected to the controller for controlling the temperature of the heating part. The resulting device for controlling temperature in particular can be used with an optical element in a EUV microlithography tool leading to a stable performance of its optics.

Abstract: A mirror element for a school bus is mounted to the front to provide wide angle viewing of the ground in front of and to the side of the bus. An upper portion of the mirror element which is generally dome shaped is treated to reduce glare.

Abstract: An optical-deflection accelerating device is provided. The device comprises an incident light source for generating an incident light-beam with a deflection speed, an emergent-light capturing device for capturing an emergent light-beam, and a reflective device which is a curved-surface reflective mirror for reflecting the incident light-beam to the emergent-light capturing device. When the incident light-beam enters to a reflective point on the curved-surface reflective mirror in sequence, an incident angle and a reflective angle are altered with locations of the reflective point on the curved-surface reflective mirror, and are increased with an increased curvature of the reflective point. When the incident light-beam is deflected with a tiny initial deflection angle, the reflective light-beam is deflected therewith and the deflection angle is enlarged. The curvature of the curved-surface reflective mirror can be adjusted to obtain different accelerated deflections.

Abstract: There is provided a camera secondary curved mirror structure which is manufactured by removing a predetermined portion of a circular curved mirror for a camera which is equidistant by a predetermined distance of m/R from each side of a line which passes through the center-point of the circular curved mirror in a vertical direction, to result two curved mirror members; jointing the two curve mirror members together to form a joint line; establishing a cutting line which is perpendicular to the joint line and which is at a predetermined distance n/D from a point where the joint line intersects the circumference of the curved mirror members; and cutting along the cutting line so that a lower portion of the jointed curved mirror members results, to form a curved mirror.

Abstract: According to one aspect, a part has two reflective surfaces, one being a conic surface portion having an axis with a focus thereon, and the other being part of a spherical surface with a centerpoint at the focus. According to a different aspect, a method includes fabricating a part with first and second reflective surfaces, the first being a conic surface portion with an axis and a focus on the axis, and the second being a spherical surface portion with a centerpoint at the focus. The second surface is used to position the part so that the focus coincides with the centerpoint of a spherical wave from an interferometer. Then, a reflective further spherical surface portion on a member is used with the interferometer to position a centerpoint of the further surface at the focus. The interferometer then evaluates the first surface for accuracy.

Abstract: A portable mirror apparatus is described. The apparatus comprises a first mirror portion having a first mirrored side and a second side, and a second mirror portion having a third mirrored side and a fourth side, configured to be coupled perpendicularly by an attachment mechanism to the first mirror portion. The first mirror portion and second mirror portion, when attached in the perpendicular arrangement, are configured to provide an unreversed image. A magnetic mirror is described also, and a method for manufacturing it.