Abstract: Sunlight redirector (30) incorporates closely proximate mirror arrays (32, 34) having parallel, uniformly spaced, longitudinal mirror segments (38, 44). Prismatic sheet (36) is positioned behind and closely proximate second array (34). Segments (38) extend in first direction (x). Segments (44) extend in second direction (y) perpendicular to direction (x) segments (38, 44)have normal vectors (42, 48). Segments (38) are interconnected for simultaneous pivotal movement (40), such that their normal vectors (42) remain parallel. Segments (44) are interconnected for simultaneous pivotal movement (46), such that their normal vectors (48) remain parallel. Arrays (32, 34) redirect incident light toward sheet (36), which redirects the light into a desired fixed direction, e.g. parallel to the sunlight redirect's normal vectors (50). Segments (38, 44) may have inward and outward segments (60A, 60B) which can be adjustably positioned to maximize redirection of incident sunlight rays in a desired direction.

Abstract: A mirror type display apparatus comprises a base substrate having a pixel region and a non-pixel region surrounding the pixel region, a driving device, a display device, a protective substrate and an island-shaped reflective layer disposed on a surface of the protective substrate. The island-shaped reflective layer including the island-shaped reflective layers separated by furrows formed on the protective substrate. The island-shaped reflective layer can minimize a warpage caused by a mismatch of coefficient of thermal expansion (CTE) between the protective substrate and the reflective layer.

Abstract: A multi-reflection structure including a substrate and pyramid is provided. The substrate includes an inversed pyramid shaped recess having at least three first reflection sidewalls. The pyramid is disposed on the substrate and located in the inversed pyramid shaped recess. The pyramid has at least three second reflection sidewalls, wherein the normal of each of the second reflection sidewalls and the normal of each of the first reflection sidewalls are not located in the same plane. Furthermore, a photo-electric device is also provided in the present application.

Abstract: An illumination optical unit for EUV projection lithography guides illumination light to an illumination field, in which a lithography mask can be arranged. A facet mirror with a plurality of facets guides the illumination light to the illumination field. Respectively one illumination channel which guides an illumination light partial beam is predetermined by one of the facets. Exactly one illumination channel is guided over respectively one of the facets. The illumination optical unit is configured so that, at any time and at any point in the illumination field when the illumination optical unit is in operation, any pairs of illumination light partial beams guided over different illumination channels are incident on this illumination field point at times of incidence, the time difference of which is greater than a coherence duration of the illumination light.

Abstract: A scale for a photoelectric encoder includes a scale substrate and a reflection film formed at a predetermined pitch on the scale substrate. A surface of the reflection film forms a reflection surface. A low-reflection surface is formed by etching the scale substrate between reflection films. Accordingly, a scale can be provided which is lower in cost and has favorable yield rates.

Abstract: Alternative methods of designing, developing and manufacturing optical elements and assemblies are provided which enable improvements in effectiveness and efficiency. Subtractive processes using lasers or other tools are utilized to create embedded void spaces that provide reflecting walls within internally reflective optical elements. The designs have advantages in cost, reduced development time, and performance. Light from multiple light sources can be mixed and collimated. Some embodiments provide the ability to integrate a large number of internally reflective optics into a single component and very large components can be made. Embodiments of the invention are designed for manufacturing and can be made without molding tooling.

Abstract: A method for producing a multiple surface system that may be a two-mirror surface. The method involves first finding from a given primary curve an appropriate secondary curve. The method then uses ideas from exterior differential systems to grow from the primary curve and the secondary curve, primary and secondary mirror surfaces. The Cartan-Kähler theorem gives a strong indication of the existence of such solution surfaces.

Abstract: A mirror mount that mounts a mirror to a fender of a vehicle includes a base member having a first end generally vertical when the base member is affixed to a fender and arranged to receive a fastener passing through the first end, through the fender, and into the base member so as to fasten the base member to the fender, a second end, a side portion extending between the first end and the second end and having a contour that follows an exterior profile of the fender, and a reinforcement reinforcing the first end.

Abstract: Two mirrors are encased in a padded fabric frame resembling a notebook that is secured to the body by adjustable neck and waist straps for hands free use. The device may also be hand held. Mirrors are set to the optimal angle for the user. The upper mirror reflects the forward/peripheral view, and the lower mirror displays this view as an upright image to the wearer. The conversation partner has an upright view of the wearer's face, as well. For bicycle use, smaller more rigid frame is recommended for placement on the handle bars.

Abstract: A magnifying imaging optical unit has at least four mirrors to image an object field in an object plane into an image field in an image plane. An absolute value of the Petzval radius of the image field is greater than 500 mm. The imaging optical unit can be used to inspect with sufficient imaging quality relatively large mask sections of lithography masks used during projection exposure to produce large scale integrated semiconductor components.

Abstract: An arrangement of decorative elements includes a frame, a plurality of strands of ornaments supported from the frame, a plurality of slats supported from the frame, and wherein the plurality of slats are interspersed with the plurality of strands of ornaments to define a row of strands of ornaments and slats. The frame may include an inner support for supporting the plurality of strands of ornaments and slats, and an outer support that extends around a peripheral edge of the inner support.

Abstract: An imaging optical unit includes at least four mirrors to image an object field in an object plane into an image field in an image plane. The ratio of the structural length of the imaging optical unit to the imaging scale of the imaging optical unit is less than 4.9 mm. The imaging optical unit provides improved handling properties, such as, for example, when used in a metrology system.

Abstract: An improved mount for, and methods of mounting an, optical structure are provided. The mount has a protruding member extending from a surface of the optical structure, a base element having a mounting structure for mounting the mount to another structure and an upper element extending from the base element having a first opening extending therethrough for receipt therein of at least a portion of the protruding member. The first opening defines first and second arms, each of the arms comprising a head portion and each of the head portions ending at an end. A second opening in the upper element extends through one of the head portions and the end thereof in a direction toward the other head portion, while a third opening exists in the upper element through the end of the other head portion in an orientation substantially opposite to and in communication with the second opening so that a tightening mechanism received through the second opening can be received into the third opening.

Abstract: A wide angle center mounted motorcycle blind spot mirror that is mounted forward and above the motorcycle instrument panel clocks directly in the riders line of view that will give full visual coverage of the riders blind spot areas including the rider also, the mirror, can have several mounting points including the fly screen, fairing, headlamp, handle bars or the like.

Abstract: Left and Right side view mirrors for a vehicle giving the driver a view outwardly to each side of the vehicle, to check lanes on each side, to ensure safe lane changes.

Abstract: The disclosure concerns a projection objective, which can include an object plane in which an object field is formed, an entry pupil, a mirrored entry pupil (RE) in a mirrored entry pupil plane obtained by mirroring the entry pupil (VE) at the object plane, an image plane, an optical axis, at least a first mirror and a second mirror. The projection objective can have a negative back focus of the entry pupil, and a principal ray originating from a central point of the object field and traversing the objective from the object plane to the image plane can intersect the optical axis in at least one point of intersection, wherein the geometric locations of all points of intersection lie between the image plane and the mirrored entry pupil plane.

Abstract: An optical system for shaping a laser beam includes an optical element with a base member having a lower base, an upper base, and a lateral surface. The lateral surface includes a transmitting surface for the laser beam, and the base member includes a first cutout portion having a lower base arranged in the upper base of the base member, and a lateral surface that has a first reflecting surface for the laser beam and generates an at least segmentally ring-shaped laser beam. The base member includes a second cutout portion having a lower base arranged in the lower base of the base member, an upper base that includes a transmitting surface for the laser beam, and a lateral surface abutting the lower and upper base. The lateral surface includes a second reflecting surface for the at least segmentally ring-shaped laser beam.

Abstract: An outside minor assembly for a vehicle is provided, which can prevent inflow of foreign matter such as dust, and improve durability by providing a structure in which an integrated minor surrounds a holder. The outside minor assembly includes a blind zone minor and an outside mirror that are integrally injection-molded using a plastic material, and a dust cover that is bent backward from frames of the blind zone minor, where the outside minor surrounds a circumferential surface of a holder.

Abstract: Various embodiments provide a sensor system including a first optical sub-system having a first plurality of optical elements, and a second optical sub-system having a second plurality of optical elements including a first mirror. The second optical sub-system is configured to rotate about a first axis relative to the first optical sub-system and the first mirror is configured to rotate about a second axis substantially perpendicular to the first axis. The first axis and the second axis are arranged so as not to intersect each other so as to maximize a field of regard of the sensor system.

Abstract: A display device and a method of manufacturing the same. The display device includes: a substrate; and a reflection member that is disposed on a surface of the substrate and has a first thickness in a first reflection region corresponding to a light-emitting region and a second thickness in a second reflection region corresponding to a non-light-emitting region.

Abstract: The invention relates to a method for assembling two or more mirror plate stacks into a rigid unit in turn comprising a plurality of mirror plates and a base plate onto which the plurality of mirror plates are stacked. To improve assembly accuracy of the mirror plates, a base plate is provided with a first mirror plate mounted thereto, a handling tool is provided with a second mirror plate and a spacer is provided to a first surface of the second mirror plate and positioned to align the second mirror plate with the first mirror plate. This alignment is based on a measured position and shape of the first mirror plate to compensate for a deviation from a pre-defined position and shape. The plates are then attached to each other with the spacer; the handling tool is removed and the position and shape of the second mirror plate is measured.

Abstract: The present invention provides a device and method to repel flying pests from unwanted areas. The device comprises an optically clear tube containing a clear liquid having suspended therein a plurality of reflective metal reflective flakes. The contents of the tube are tightly sealed with an end cap at either end of the tube, and the end caps have a string attached thereto to allow a user to hang the tube from a support. Incoming light rays which hit the plurality of reflective flakes are reflected to produce outgoing light rays. Flying pests located in the vicinity are attracted to the outgoing reflected light rays and fly away from the device in substantially the same path and the same direction as one or more of the outgoing reflected light rays, and thus away from the area where they are unwanted.

Abstract: In an illumination optical system for a DMD type projector, the TIR prism is configured such that a projection line, which is a normal to the total reflection surface vertically projected on the DMD surface, forms an angle other than 90° with a micromirror turning axis, an exit light projection line, which is a principal ray of light beam exits from the total reflection surface vertically projected on the DMD surface, forms an angle of 90° with the micromirror turning axis, and an incident light projection line, which is a principal ray of light beam incident on the total reflection surface vertically projected on the DMD surface, is located on the same side as the exit light projection line with respect to a straight line passing through an end point of the incident light projection line and extending parallel to a long side of the DMD.

Abstract: A display panel may include a plurality of opening regions controlling one of transmission and blocking of incident light to form an image, a non-opening region between the plurality of opening regions, the non-opening region configured to not transmit the incident light, and at least one oblique reflective plate in the non-opening region to obliquely reflect the incident light.

Abstract: A semiconductor laser driver includes a light detection circuit to detect a quantity of light as a detected light emission intensity and output the detected light emission intensity to the control circuit, and a control circuit to control a light emission intensity for the semiconductor laser based on the detected light emission intensity and on a predetermined light emission intensity setting value. The light detection circuit includes a photoelectric conversion element to convert the quantity of light emitted from the semiconductor laser into an electrical current and output the converted electrical current, a current magnification setting circuit to amplify the electrical current output from the photoelectric conversion element to a predetermined amplified current at one of multiple different predetermined magnifications, a detection resistor to convert the amplified current output from the current magnification setting circuit into a voltage and output the voltage as the detected light emission intensity.

Abstract: The magnifying apparatus is based on two dimensional arrays of micro magnifying modules (MMMs) positioned along a plane perpendicular to the axis of the magnifying apparatus. In addition, the structure may include a two dimensional array of micro beam multipliers (MBMs) to improve the quality of the magnified image. The micro beam multipliers are positioned along a plane parallel to the array of micro magnifying modules. The structure also may include a two dimensional array of ray angle adjusters (RAAs) to extend the view angle. The ray angle adjusters are positioned along a plane parallel to the array of micro magnifying modules. The array of micro magnifying modules, with or without the micro beam multipliers and/or ray angle adjusters, may be constructed as a thin plate with a thickness of a few millimeters, through which the object is viewed.

Abstract: An array-type display apparatus includes display devices each including a display section and a non-display area located around the display section, and transparent plates disposed on the viewer side. Each transparent plate has: a light exit-side deflection portion, provided in a position corresponding to the non-display area, for allowing at least part of light from the display section to exit the transparent plate in the front direction of the display section; and corner deflection portions, provided at the corners of the viewer-side surface, for allowing at least part of light that has passed through the transparent plate to exit it in the front direction. The width of the light exit-side deflection portion is larger than the width of the non-display area.

Abstract: An automobile reflective surveillance system including a plurality of mirrors configured to be installable on the exterior of an extant vehicle whereby a law enforcement officer may maintain a rearward line of sight when returning to said vehicle following a roadside stop.

Abstract: The disclosure concerns a projection objective, which can include an object plane in which an object field is formed, an entry pupil, a mirrored entry pupil (RE) in a mirrored entry pupil plane obtained by mirroring the entry pupil (VE) at the object plane, an image plane, an optical axis, at least a first mirror and a second mirror. The projection objective can have a negative back focus of the entry pupil, and a principal ray originating from a central point of the object field and traversing the objective from the object plane to the image plane can intersect the optical axis in at least one point of intersection, wherein the geometric locations of all points of intersection lie between the image plane and the mirrored entry pupil plane.

Abstract: A solar concentrator comprises a pair of concentric reflectors having a spindle toroid geometry for focusing the collected solar radiation into a ring-shaped focal area, as opposed to the “point” or “line” focus of prior art configurations. In a preferred embodiment, each reflector is formed of a plurality of curved petals that are disposed in a contiguous, keystone arrangement that requires no additional fixturing to hold the petals in place. Such an arrangement reduces the weight, complexity and cost of the final solar concentrator structure.

Abstract: An optical inspection system for nondestructive internal visual inspection and non-contact infra-red (IR) temperature monitoring of an online, operating power generation turbine. The optical inspection system includes an optical tube having a viewing port, at least one reflective mirror or a mirror array having a reflectivity spectral range from 550 nm to 20 ?m, and capable of continuous operation at temperatures greater than 932 degrees Fahrenheit (500 degrees Celsius), and a transparent window with high transmission within the same spectral range mounted distal the viewing port. The same optical mirror array may be used to measure selectively surface temperature of metal turbine blades in the near IR range (approximately 1 ?m wavelength) and of thermal barrier coated turbine blades in the long IR range (approximately 10 ?m wavelength).

Abstract: A reflective element assembly for a vehicular rearview mirror assembly includes front and rear substrates with an electro-optic medium disposed therebetween. An electrical connector has an attachment portion and a wire receiving portion for receiving an electrical wire therein. A flange of the attachment portion is configured to be disposed at a fourth surface of the rear substrate and a tab is configured to extend at least partially across a perimeter edge of the rear substrate. An electrically conductive material is disposed in an uncured state and uncured electrically conductive material flows at least partially through the aperture and is cured to secure the electrical connector at the rear substrate. The wire receiving portion of the electrical connector is configured to receive the electrical wire therein and includes at least one tang that engages the electrical wire when the electrical wire is inserted into the wire receiving portion.

Abstract: An imaging optical unit for a projection exposure apparatus serves for imaging an object field in an object plane into an image field in an image plane. The image field is arranged at a field distance from the object plane. The optical unit has a plurality of mirrors. The imaging optical unit has a wavefront aberration over the image field of a maximum of 0.3 nm and an image-side numerical aperture of at least 0.5. The image field in at least one dimension has an extent of at least 10 mm. The result is an imaging optical unit in particular suited as part of an optical system for a projection exposure apparatus for projection lithography.

Abstract: An imaging optical system includes a plurality of mirrors that image an object field in an object plane into an image field in an image plane. At least one of the mirrors is obscured, and thus has an opening for imaging light to pass through. The fourth-last mirror in the light path before the image field is not obscured and provides, with an outer edge of the optically effective reflection surface thereof, a central shadowing in a pupil plane of the imaging optical system. The distance between the fourth-last mirror and the last mirror along the optical axis is at least 10% of the distance between the object field and the image field. An intermediate image, which is closest to the image plane, is arranged between the last mirror and the image plane. The imaging optical system can have a numerical aperture of 0.9. These measures, not all of which must be effected simultaneously, lead to an imaging optical system with improved imaging properties and/or reduced production costs.

Abstract: A deflection mirror (1, 501, etc.) for a microlithography projection exposure apparatus for illuminating an object field in an object plane of the projection exposure apparatus (1067) using the deflection mirror with grazing incidence. This deflection mirror has a substrate (3, 503, etc.) and at least one layer system (5, 505, etc.), and during operation light impinges on said mirror at a multiplicity of angles of incidence, wherein the layer system is designed such that, for light having a wavelength of less than 30 nm, for an angle of incidence of between 55° and 70°, the variation of the reflectivity is less than 20%, in particular less than 12%.

Abstract: A light tunnel for use in an optical projection system, comprising: a plurality of reflecting plates, each said reflecting plate being disposed between and connected to the other two said reflecting plates, so that a light passage with a hollow structure is defined by said plurality of reflecting plates. At least one of said reflecting plates has a first surface in an inclined structure, said reflecting plate having said first surface is disposed between and obliquely connected to the other two said reflecting plates for forming said light passage having a non-rectangular cross section, and said first surface of said reflecting plate is abutted against an adjoined reflecting plate to form a junction with no gap between said first surface of said reflecting plate and said adjoined reflecting plate.

Abstract: The present invention relates to an optical component for a maskless exposure apparatus, and more particularly, to a micro-prism array or a micro-mirror array which is an optical component capable of screening diffused light such that the image of a pixel of a digital micro-mirror display (DMD) formed by a first image-forming lens in the maskless exposure apparatus has no influence on the image of a neighboring pixel and of totally reflecting the light after reflection or diffraction at the same time, thus improving exposure performance by using the quantity of light being transmitted without a loss and increasing numerical apertures (NAs) at the same time.

Abstract: An exit-side fly-eye mirror is provided with a first mirror block having a mirror element as one of a plurality of mirror elements, and a second mirror block having a mirror element as one of the plurality of mirror elements. The first mirror block has a connecting part that protrudes from an area other than the mirror surface of the mirror element, the connecting part providing a connection to the second mirror block. With the connecting part of the first mirror block, a plurality of mirror elements that includes the mirror element of the second mirror block is positioned relative to the mirror element of the first mirror block.

Abstract: The invention relates to a method of manufacturing a reflector (6) including a mirror (16) supported by a support structure (18), where the said method includes a step of positioning the mirror relative to the said support structure by moving a mould (30) supporting the mirror relative to the said structure, According to the invention, the method also includes a step of adjustment of multiple links (20) between the mirror and the structure, implemented during the step of positioning of the mirror, and/or after this step, and causing at least a proportion of the links to be moved relative to the structure (18).

Abstract: An optical arrangement, e.g. a projection exposure apparatus (1) for EUV lithography, includes: a housing (2) enclosing an interior space (15); at least one, preferably reflective optical element (4-10, 12, 14.1-14.6) arranged in the housing (2); at least one vacuum generating unit (3) for the interior space (15) of the housing (2); and at least one vacuum housing (18, 18.1-18.10) arranged in the interior space (15) and enclosing at least the optical surface (17, 17.1, 17.2) of the optical element (4-10, 12, 14.1-14.5). A contamination reduction unit is associated with the vacuum housing (18.1-18.10) and reduces the partial pressure of contaminating substances, in particular of water and/or hydrocarbons, at least in close proximity to the optical surface (17, 17.1, 17.2) in relation to the partial pressure of the contaminating substances in the interior space (15).

Abstract: Vehicle control system and method in which restrictions on travel of the vehicle are determined based on an indication of the visibility of a driver and information about objects moving in a direction opposite to the direction of travel of the vehicle are considered. The travel restrictions include preventing a passing maneuver on a two-lane road when an oncoming vehicle precludes safely initiating or completing an already-initiated passing maneuver. A warning system is provided to warn a driver about the travel restrictions so that the driver will, hopefully, not attempt an unsafe maneuver.

Abstract: Optical systems configured to withstand operation in high acceleration and varying temperature environments, and methods of assembling the same. In one example, an imaging optical apparatus includes a primary minor made of an unreinforced polymer, a secondary mirror made of the unreinforced polymer and optically coupled to the primary minor, a field lens optically coupled to the secondary minor, and a strut having a plurality of cross-struts and mounting features configured to mount the primary minor, the secondary mirror and the field lens. In some examples, the imaging optical apparatus further includes an outer retainer disposed behind the primary minor and coupled to the strut, and an inner retainer disposed behind the field lens and coupled to the strut, the outer and inner retainers configured to structurally support the primary minor and the field lens and to accommodate deflections of the primary minor.

Abstract: An improved mount for, and method of mounting an, optical structure is provided. The mount has a protruding member extending from a surface of the optical structure, a base element having a mounting structure for mounting the mount to another structure and an upper element extending from the base element having a first opening extending therethrough for receipt therein of at least a portion of the protruding member. The first opening defines first and second arms, each of the arms comprising a head portion and each of the head portions ending at an end. A second opening in the upper element extends through one of the head portions and the end thereof in a direction toward the other head portion, while a third opening exists in the upper element through the end of the other head portion in an orientation substantially opposite to and in communication with the second opening so that a tightening mechanism received through the second opening can be received into the third opening.

Abstract: A reflective color display pixel has a top surface for receiving ambient light, and a plurality of sub-pixels including a first sub-pixel. The first sub-pixel has a broadband mirror and a luminescent layer disposed over the broadband mirror. The luminescent layer contains a luminescent material for absorbing a portion of the ambient light and emitting light of a first color, and a light-absorbing material for absorbing light of wavelengths longer than a wavelength of the first color.

Abstract: An on-vehicle multidirectional visual-recognition device includes a first visual-recognition mechanism including a front door window and a door mirror of a door mirror mechanism. A second visual-recognition mechanism includes a first mirror provided in a door-mirror housing of the door mirror mechanism so as to show a range from a side of a vehicle including an area below the door mirror mechanism to a front side of the vehicle. A sub window transmits light reflected by the first mirror and extends continuously from the front door window toward the front side of the vehicle via a frame. A second mirror reflects the light transmitted through the sub window toward a vehicle occupant. Brightness of the light to be received by the vehicle occupant is set substantially equal to brightness of the light at the first visual-recognition mechanism.

Abstract: A mountable, adjustable, and removable personal mirror system, which allows the user to obtain close-in or far-away panoramic views. The user can adjust the position (how close together), the angle, and the orientation (e.g., side-to-side or top-and-bottom) of the mirrors. By so adjusting the mirrors, the user will see a much wider variety of visual information than with currently existing personal mirrors.

Abstract: Provided is a device for viewing a front-lateral area of a vehicle. A front-lateral viewing device (16) comprises a mirror body (41) of a door mirror (21), a mirror housing (42), a first reflection mirror (22) which is provided in the mirror (42) and which reflects a desired range from a front area to a lateral area with respect to a side portion (55) of a vehicle body, and a second reflection mirror (23) which reflects light from the first reflection mirror (22) toward a vehicle occupant. The mirror housing (42) has a recess (111) where a front surface (108) is inwardly recessed. The first reflection mirror (22) is provided in the recess (111). A blinker (14) is provided at a position spaced from an outer end (95) of the first reflection mirror (22) at a predetermined distance.

Abstract: A light source and a waveguide are mounted on a recording head slider. Light rays are emitted from the light source into the waveguide. The waveguide may include two core layers for light ray transmission. The first core layer enhances light coupling efficiency from the light source to the second core layer. The second core layer transforms a profile of the light. The waveguide may include a tapered portion with a narrow opening near the light source and a wider opening near the tapered portion exit. The light rays passing through the waveguide may be directed toward a collimating mirror. The collimating mirror makes the light rays parallel or nearly parallel and re-directs the light rays to a focusing mirror. The focusing mirror focuses the collimated light rays to a spot on a magnetic media disc.

Abstract: The present invention provides methods of determining a characteristic of a cell, such as cell type, cellular response to a biochemical event, and biological state. The method generally involves detecting membrane movement in a cell to determine a characteristic of a cell. The methods of the invention are useful for applications such as drug screening and diagnostics. The invention further provides databases of cell characteristics, as determined by the instant methods. The invention further provides systems for determining the characteristic of a cell.

Abstract: In a projection optical system for use in an image projection apparatus illuminating an image display panel forming an image in accordance with a modulating signal with illumination light from a light source, the projection optical system includes first and second optical systems arranged along an optical path defining an upstream-downstream direction in the order described from upstream to downstream on the downstream side of the image display panel. The first optical system includes at least one dioptric system and has positive power. The second optical system includes at least one reflecting surface having power and has positive power. The image formed by the image display panel is formed as an intermediate image in the optical path, and the intermediate image is magnified and projected.