Mirror Patents (Class 359/838)
  • Patent number: 7235918
    Abstract: A thermally-conductive polymer composition suitable for making molded reflector articles having light-reflecting surfaces is provided. The composition comprises: a) about 20% to about 80% by weight of a base polymer matrix such as polycarbonate; and b) about 20% to about 80% by weight of a thermally-conductive carbon material such as graphite. The composition can be used to make reflector articles such as housings for automotive tail lamps, head lamps, and other lighting fixtures. A method for manufacturing reflector articles is also provided.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: June 26, 2007
    Assignee: Cool Options, Inc.
    Inventors: Kevin McCullough, James Miller, E. Mikhail Sagal
  • Patent number: 7230523
    Abstract: A rear view mirror/video display includes a one-way mirror and a selectively activated video display that is mounted immediately behind the one-way mirror so that the driver is presented with a typical semi-obstructed rearward view when the video display is deactivated, and an unobstructed rearward view of substantially the same size and aspect ratio when the video display is activated. The video image is obtained from an imaging device mounted to capture a rearward field-of-view that is unobstructed by vehicle body panels but otherwise corresponds in content with that of the image reflected by the one-way mirror. Activation and deactivation of the video display may be manual, but is preferably automatic based on vehicle operating conditions.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: June 12, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Joseph E. Harter, Jr., Gregory K. Scharenbroch
  • Patent number: 7227460
    Abstract: A lighting device control apparatus used in a vehicle which includes a headlight for illuminating a running direction of the vehicle; a first lighting device provided at a side of an external mirror of the vehicle; a second lighting device provided at a front side of the external mirror; and a direction indicator operating device, operated by a driver of the vehicle, for indicating the running direction of the vehicle, wherein the direction indicator operating device controls at least the on/off state of the first lighting device. The apparatus has a lighting device control device for producing a daytime on-state of the second lighting device, according to an on state of the headlight and an operational position of an ignition switch of the vehicle. The second lighting device, conventionally used as a direction indicator, can be used as a daytime running light for improving the visibility in the daytime.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: June 5, 2007
    Assignee: Honda Motor Co., Ltd.
    Inventor: Hideki Kano
  • Patent number: 7216463
    Abstract: A camouflaged structure and a method of camouflaging a structure against a background having a generally uniform composition of hue, saturation and brightness. In one embodiment, the camouflaged structures comprises a cell tower (100) camouflaged to decrease its visual impact when viewed by a viewer against a background sky (122) from an expected vantage point (102) using camouflaging techniques according to various aspects of the present invention. In a first aspect, the camouflage technique of the present invention comprises applying regions of color to one or more components of cell tower, wherein the colors are selected to match the composition (hue, saturation and brightness) of the background sky. In a second aspect, the camouflage technique of the present invention comprises providing one or more components of cell tower with reflectors that reflect light from an ambient sky (124) to a viewer.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: May 15, 2007
    Inventor: John L. LaRue
  • Patent number: 7217017
    Abstract: A vanity is disclosed having a mirror and a light source adjacent the mirror to illuminate an object to be viewed in the mirror. A cover panel is coupled adjacent to the light source for movement to an open position to reveal the mirror and a closed position to conceal the mirror. The vanity includes a switch device to activate and deactivate the light source and a positioning device to maintain the cover panel in the open or closed position. The switch device and the positioning device cooperate to activate the light source when the cover panel is in the open position and to deactivate the light source when the cover panel is not in the open position. The cover panel is configured for rotational movement between the open and closed position in a plane generally parallel to a plane of the mirror.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: May 15, 2007
    Assignee: Johnson Controls Technology Company
    Inventor: Nels R. Smith
  • Patent number: 7175291
    Abstract: An automobile rearview mirror with an LCD display comprises a front panel, a mount, a display unit housed between the front panel and the mount, a front frame, a rear shell, and a mirror. The display unit, the front panel, the mount and the mirror are contained between the rear shell and the mirror. The automobile rearview mirror thereby assembled can be installed at the location of a rearview mirror in an automobile. There are two springs disposed between the mount and the rear shell that provide the force needed to pull down the front panel and the display monitor. The slide motion is further assisted by rail sectors, corresponding slide elements, gear sectors and oil-pressure gear wheels. The automobile rearview mirror is further provided with locking pieces and releases for properly retained the position of the display unit.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 13, 2007
    Inventor: Shin-Nan Li
  • Patent number: 7172301
    Abstract: For an optical reflecting mirror formed by applying injection molding to a plastic material, it is an object of the present invention to suppress warpage or distortion due to molding contraction and provide an optical reflecting mirror such as an axial eccentric a spherical mirror or free curved surface mirror with a highly accurate mirror surface, which is an axial eccentric a spherical mirror or free curved surface mirror formed by applying injection molding to a plastic material, including a rib connected in such a way as to intersect with the body having the mirror surface, formed at least at the outer edge of the mirror surface closest to the maximum curvature part within the mirror surface.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: February 6, 2007
    Assignee: Fujinon Corporation
    Inventor: Eiji Ito
  • Patent number: 7147903
    Abstract: Optical devices such as backlight assemblies, according to the present invention include a multilayer optical film in which at least one of the layers comprises an oriented birefringent polymer. The multilayer optical film exhibits low absorptivity and can reflect light approaching at shallow angles as well as normal to the film.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: December 12, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew J. Ouderkirk, Michael F. Weber, Sanford Cobb, Jr., David L. Wortman
  • Patent number: 7145739
    Abstract: This invention is directed to a process for manufacturing a lightweight mirror from a single crystal material, such as single crystal silicon. As a near perfect single crystal material, single crystal silicon has much lower internal stress than a conventional material. This means much less distortion of the optical surface during the light weighting process. After being ground and polished, a single crystal silicon mirror is light weighted by removing material from the back side using ultrasonic machining. After the light weighting process, the single crystal silicon mirror may be used as-is or further figured by conventional polishing or ion milling, depending on the application and the operating wavelength.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 5, 2006
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Vincent T. Bly
  • Patent number: 7141297
    Abstract: Optical bodies, comprising: a plurality of first optical layers comprising a first polymer composition that comprises (i) a polyester portion having terephthalate comonomer units and ethylene glycol comonomer units; and (ii) a second portion corresponding to a polymer having a glass transition temperature of at least about 130° C.; and a plurality of second optical layers disposed in a repeating sequence with the plurality of first optical layers. Also disclosed are optical bodies comprising: (a) a plurality of first optical layers, each first optical layer being oriented; and (b) a plurality of second optical layers, disposed in a repeating sequence with the plurality of first optical layers, comprising a blend of polymethylmethacrylate and polyvinylidene fluoride. Methods of making the above-described optical bodies, and articles employing such optical bodies are also provided.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: November 28, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Peter D. Condo, Timothy J. Hebrink, John A. Wheatley, Andrew J. Ouderkirk, Andrew T. Ruff, Yaoqi J. Liu, Milton H. Andrus, Jr.
  • Patent number: 7111950
    Abstract: A method for forming a metallic mirror surface on a receiving surface is shown. The method comprises the steps of: cleaning the underlay surface; spraying on the receiving surface an activating treatment agent solution wherein the activating treatment agent solution contains a hydrochloric acid solution including about 10 cc to about 44 cc of hydrochloric acid, about 1.5 g to about 5 g of stannous chloride and about 0.001 g to about 0.005 g of a precious metal salt of at least one of a silver nitrate, palladium chloride, gold chloride and platinum chloride per 1 liter of water for use as an activating treatment agent for forming a metallic mirror surface on a receiving surface which is treated with the hydrochloric acid solution as an activating treatment agent solution; and separately spraying concurrently on the underlay surface a reacting metal salt and a reducing agent to form the metallic mirror surface.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: September 26, 2006
    Assignee: American Spray Coatings
    Inventors: Akihiro Takahagi, Yuji Kanomata
  • Patent number: 7104662
    Abstract: An outside mirror assembly for a vehicle includes a mirror housing; an accessory part; a temporary fixing unit that temporarily fixes the accessory part to the mirror housing; and a permanent fixing unit that permanently fixes the accessory part to the mirror housing. The temporary fixing unit includes a first guide positioning part provided in the mirror housing and a second guide positioning part provided in the accessory part. The first and the second guide positioning parts perform a positioning of the accessory part with a first guide in a first direction and a second guide in a second direction. The first direction and the second direction are substantially perpendicular to a direction of setting the accessory part to the mirror housing, respectively, and substantially perpendicular to each other.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: September 12, 2006
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Joichi Kawanishi
  • Patent number: 7106213
    Abstract: A distance measuring and display system for use on a vehicle having a mirror assembly thereon comprises at least one front distance measuring sensor for measuring the distance to an obstacle in front of the vehicle, at least one rear distance measuring sensor for measuring the distance to an obstacle to the rear of the vehicle, and a display coupled to the front distance measuring sensor and to the rear distance measuring sensor for displaying a distance and an indication of whether it is a front distance or a rear distance.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 12, 2006
    Assignee: General Motors Corporation
    Inventor: Tommy E. White
  • Patent number: 7095322
    Abstract: In accordance with the present invention, the rear roll-up, truck-door indicator is a magnetically operated indicator which is visible to the truck driver by simply looking into the driver's rear view mirror. The invention relates to a rear roll-up, truck-door open-or-closed indicator. The indicator will be located on the outside of the left side of the truck box body. There will be a clear tube placed through the truck box and will extend outside of the body. This tube will be placed at a slight upward angle from the outside of the truck to the inside of the truck box. A colorful indicator piston will be placed inside of this tube. The indicator will be colorful when the door is open; conversely, the indicator will not be colorful when the door is closed.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: August 22, 2006
    Inventors: Marvin Henry Schumacher, George L Smith
  • Patent number: 7086766
    Abstract: A half-mirror evaporated layer is formed by spattering all over a front face of a resin substrate, and at the front faces of the reflector parts, aluminum evaporated layers are further formed to be reflecting mirror faces on the half-mirror evaporated layer, while at the front face of an extension, the half-mirror evaporated face is exposed as a half-mirror face.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: August 8, 2006
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Teruaki Inaba, Hideaki Yamamoto
  • Patent number: 7083847
    Abstract: Birefringent optical films have a Brewster angle (the angle at which reflectance of p-polarized light goes to zero) which is very large or is nonexistent. This allows for the construction of multilayer mirrors and polarizers whose reflectivity for p-polarized light decreases slowly with angle of incidence, are independent of angle of incidence, or increase with angle of incidence away from the normal. As a result, multilayer films having high reflectivity (for both planes of polarization for any incident direction in the case of mirrors, and for the selected direction in the case of polarizers) over a wide bandwidth, can be achieved.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: August 1, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: James M. Jonza, Michael F. Weber, Andrew J. Ouderkirk, Carl A. Stover
  • Patent number: 7075511
    Abstract: A vehicle rearview mirror system for a vehicle includes a rearview mirror case, which is adapted to mount to a vehicle, and a reflective element. The mirror system further includes a carrier, which has at least either a display screen or a user-actuatable interface device, such as a user-actuatable button. The carrier is mechanically connected to the mirror case, for example by a snap-fit connection, whereby the mirror system is easier to assemble and optionally provides for a removable carrier for replacement, repair or upgrade.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: July 11, 2006
    Assignee: Donnelly Corporation
    Inventors: Rick Mousseau, Barry W. Hutzel, Darry P. DeWind
  • Patent number: 7052149
    Abstract: The present invention provides an outer mirrors installed in an automobile, that has a capability to be reset into a housing position, features to have auxiliary mirrors to percept and monitor the front wheels and thereabout, has a flexibility for well appreciated apparent design, has no reflection of head lamp lights of oncoming automobiles thereby and is capable to perform the function of the auxiliary mirror in the night or in the dark place. The outer mirror comprises a mirror base extending outward and a mirror housing, being capable to be reset into the housing position, suspended under the mirror base with a rotation capability thereunder and a separation distance from the automobile, wherein a first auxiliary mirror facing obliquely downward is attached to the mirror housing on the surface facing to the automobile body.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: May 30, 2006
    Assignee: Murakami Corporation
    Inventors: Hisaya Suzuki, Masaaki Matsuura, Masahiro Motomiya, Tohru Yamana
  • Patent number: 7053017
    Abstract: Titania-containing silica glass bodies and extreme ultraviolet elements having low levels of striae are disclosed. Methods and apparatus for manufacturing and measuring striae in glass elements and extreme ultraviolet elements are also disclosed.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 30, 2006
    Assignee: Corning Incorporated
    Inventors: Kenneth E. Hrdina, John E. Maxon, Brent R. Mclean
  • Patent number: 7045558
    Abstract: A radiation curable composition comprises a heterocyclic acrylate or heterocyclic methacrylate. The composition is curable to make an optical management article such as an optical management coating on a substrate. A method of making an optical management article, comprises forming a radiation curable composition comprising the heterocyclic acrylate or heterocyclic methacrylate on a substrate and curing the composition to form the optical management article.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: May 16, 2006
    Assignee: General Electric Company
    Inventors: Bret Ja Chisholm, James Edward Pickett
  • Patent number: 7031070
    Abstract: The plastic optical component includes a main body and a transparent moisture-proof coating provided on all surfaces of the main body, the moisture-proof coating satisfying the following relation (1): (D1/d)×(L/D2)<10 ??(1) where D1 (mm2/s) is a water diffusion coefficient of a first material of which the moisture-proof coating is made, d (mm) is a thickness of the first material, D2 (mm2/s) is the water diffusion coefficient of a second material of which the main body is made, and L (mm) is an average thickness across an optical surfaces of the second material.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: April 18, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Fumiyuki Suzuki, Noriko Eiha, Tadashi Mochizuki, Takeo Kido
  • Patent number: 7022629
    Abstract: A fiber reinforced matrix composite mirror that eliminates the problem of “print through”. A layer of small unbundled fibers in the matrix diffuses and randomize any stresses that are created by the weave pattern of the fiber reinforcement so that the coarse texture is not transferred to the optical quality surface thus eliminating “print through”. The layer can be provided in a variety of embodiments using random fibrils, a continuous fiber mat or a weave of single or finely towed continuous fibers. The fiber reinforced mirror is constructed by adding a mixture of matrix pre-cursor and fibers or fibrils to a common graphite fiber reinforced matrix construction.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: April 4, 2006
    Assignee: Raytheon Company
    Inventor: P. Chris Theriault
  • Patent number: 7009747
    Abstract: A micro-mirror for deflecting an incident light is disclosed, wherein the micro-mirror comprises: a mirror section for reflecting an incident light issued from a laser diode; a hinge section including a fixed section and a movable section each having a flat surface; and a drive section having a bi-morph structure made of two or more of materials having different heat expansion coefficient for deflecting said mirror section to change relative angle to said incident light.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: March 7, 2006
    Assignee: Sony Corporation
    Inventors: Masaki Hara, Takuya Makino, Kazuhito Hori, Kazuhiro Hane, Minoru Sasaki
  • Patent number: 7009498
    Abstract: A mirror arrangement for a vehicle having a functional device, control apparatus, and a mode switch located in a mirror housing is provided. An activation device is provided to activate the mode switch for maintenance of the functional device. Various embodiments and related methods are also provided.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: March 7, 2006
    Assignee: Lang-Mekra North America, LLC
    Inventors: Heinrich Lang, Michael Witzke
  • Patent number: 7001032
    Abstract: An automotive rear view mirror includes a primary flat reflective surface that generates an undistorted image, and three secondary reflective surfaces that are curved so as to increase the field of view laterally and also vertically. The curved reflective surfaces include a relatively large trapezoidal surface curved in the horizontal plane for increasing the field of view in the horizontal direction, and two smaller triangular curved reflective surfaces contiguous with the upper and lower boundaries of the trapezoidal surface for increasing the field of view in the vertical direction.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: February 21, 2006
    Inventor: Kam Chu Lo
  • Patent number: 6994444
    Abstract: An apparatus and method of maintaining a time-constant heat load on a lithography mirror. The mirror includes a resistive layer formed on a substrate, contacts for coupling a power supply to the resistive layer, an insulating sublayer formed on the resistive layer, a polished layer formed on the insulating layer, and a reflective layer formed on the polished layer. The time-constant heat load on the lithography mirror is maintained by placing an additional electrical heat load on the mirror according to the actinic heat load transmitted by the mask. Maintaining the time-constant heat load can reduce or eliminate variation in image distortion that occurs as a result of changes in actinic heat load on the lithography mirror. Independent temperature control can be used to mitigate “cold-edge effect.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: February 7, 2006
    Assignee: ASML Holding N.V.
    Inventor: Santiago del Puerto
  • Patent number: 6962421
    Abstract: A folding full length mirror and carry apparatus includes a foldable reflective surface support assembly which includes support panels connected together with panel-interconnection hinges. A non-folded reflective surface assembly is supported by the foldable reflective surface support assembly. Preferably, a handle is connected to the foldable reflective surface support assembly. A shoulder strap can be connected to the foldable reflective surface support assembly. Preferably, a folded condition locking assembly is connected to the foldable reflective surface support assembly for retaining the apparatus in a folded up, carrying condition. With one embodiment of the invention, the non-folded reflective surface assembly includes panel-mounted non-folded reflective surfaces mounted one side of each of the respective support panels.
    Type: Grant
    Filed: June 28, 2003
    Date of Patent: November 8, 2005
    Inventor: Peter Yang
  • Patent number: 6951397
    Abstract: A lightweight active mirror. A first layer has a front side and a backside. A second layer has a front side and a backside. The backside of the second layer faces the front side of the first layer. A reflective surface is on the front side of the second layer. The reflective surface is operable to reflect desired wavelengths of electromagnetic radiation. A plurality of electroactive actuator strips arranged between the first layer and the second layer are operable to alter a curvature of the mirror. Electrical connectors are operable to cause the electroactive strips to alter the curvature of the mirror. A plurality of stiffening elements interconnected with at least one of the first layer and the second layer are operable to stiffen the mirror. A plurality of shape retaining elements attached to at least one of the first layer and the second layer are operable to deploy the mirror and to bias the mirror in a desired position.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: October 4, 2005
    Assignee: Lockheed Martin Corporation
    Inventor: Stephen Randolph Winzer
  • Patent number: 6942351
    Abstract: A process for forming a silver coating on a surface of a vitreous substrate is described. The process comprises an activating step in which said surface is contacted with an activating solution, a sensitising step in which said surface is contacted with a sensitising solution, and a subsequent silvering step in which said surface is contacted with a silvering solution comprising a source of silver to form the silver coating. The process is characterised in that said activating solution comprises ions of at least one of bismuth (III), chromium (II), gold (III), indium (III), nickel (II), palladium (II), platinum (II), rhodium (III), ruthenium (III), titanium (III), vanadium (III) and zinc (II).
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: September 13, 2005
    Assignee: Glaverbel
    Inventors: Pierre Laroche, Pierre Boulanger, Christian Dauby
  • Patent number: 6919796
    Abstract: A rearview mirror system comprises a spotter mirror for providing an image of an object in a vehicle's blind zone to the vehicle's operator. A recognition enhancement device is provided with the spotter mirror for drawing the attention of the driver to the spotter mirror when an overtaking vehicle enters the driver's blind zone. The signaling display is activated by a sensing system which senses the presence of the overtaking vehicle in the blind zone. An electrochromic element is incorporated into the spotter mirror to reduce the intensity of light transmitted from the object and reflected from the spotter mirror. Activation of the electrochromic element to darken the spotter mirror will induce the operator to observe the object in the spotter mirror.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: July 19, 2005
    Assignee: Magna Donnelly Mirrors North America, LLC
    Inventors: Ian Boddy, Keith D. Foote, Volker Christian Rudinitzki
  • Patent number: 6917416
    Abstract: A method of correcting aberrations in an optical system by applying a light adjustable aberration conjugator layer to a component of the system, determining the nature of the aberration, applying radiation to the conjugator layer such as to change the refraction and/or shape of the conjugator layer to compensate for the aberration, and locking in the desired optical property.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: July 12, 2005
    Assignee: Calhoun Vision, Inc.
    Inventors: Ben C. Platt, Christian A. Sandstedt
  • Patent number: 6908200
    Abstract: Two reflection surfaces that are a first reflection surface (2) and a second reflection surface (3), each in a non-axisymmetric form, are disposed in the stated order in a direction in which light fluxes travel, and bring light fluxes from an object into focus on an image surface (4). The first reflection surface (2) and the second reflection surface (3) are provided eccentrically, and each of the first reflection surface (2) and the second refection surface (3) is concave in a cross-sectional shape taken along a plane containing a center of the image surface (4) and vertices of the reflection surfaces (2, 3). This ensures that light fluxes are guided to the image surface without being blocked, whereby an excellent image can be formed. Thus, a reflective optical device with a wider angle and improved performance can be provided.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: June 21, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motonobu Yoshikawa, Yoshiharu Yamamoto
  • Patent number: 6899437
    Abstract: An environmentally improved rearview mirror assembly is provided which incorporates a reflective element with variable reflectance. In one embodiment, the environmentally improved rearview mirror assembly is substantially free of cadmium (Cd). In another embodiment, the environmentally improved rearview mirror assembly is substantially free of lead (Pb). In yet another embodiment, the environmentally improved rearview mirror assembly is substantially free of mercury (Hg). In a further embodiment, the environmentally improved rearview mirror assembly is substantially free of poly-vinyl-chloride (PVC). In yet a further embodiment, the environmentally improved rearview mirror assembly is substantially free of halogen producing chemicals such as bromine (Br).
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: May 31, 2005
    Assignee: Gentax Corporation
    Inventor: Frederick T. Bauer
  • Patent number: 6896383
    Abstract: A reflecting mirror supporting mechanism has a reflecting mirror with countersinks in the side thereof, a mirror holder (a base) for supporting the reflecting mirror, and leaf springs which urge a base-side face of each of the countersinks against the mirror holder. The reflecting mirror is movable in an in-plane direction of the reflecting mirror, and the base-side face in each of the countersinks is parallel with the rear of the reflecting mirror. A first pad is disposed in a space between the leaf spring and the base-side face. In a space between the rear of the reflecting mirror and the mirror holder, a second pad is provided which is flat in shape in a contact portion with the rear of the reflecting mirror and is spherical in shape in a contact portion with the mirror holder.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: May 24, 2005
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Makoto Endoh, Masaki Tabata
  • Patent number: 6883923
    Abstract: A rear-mounted mirror assembly for trucks, vans and the like, for providing rear viewing as the vehicle is being backed up, for example, into a truck loading dock area. The mirror assembly comprises a mirror unit that is connected by a mirror arm to a support structure, e.g., a flange or bracket, that is fixed to the vehicle. The support structure projects minimally sideways of the vehicle and pivotably supports the mirror arm in a manner whereby the mirror unit and its arm can swing about a pivot axis, enabling the mirror and its arm to lie alongside a side wall of the vehicle or tightly against the rear of the vehicle. A return or rebound mechanism returns the mirror unit to its normal operational position, once contact with an obstruction that have pivoted the mirror unit from its normal position, has been removed.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: April 26, 2005
    Assignee: Rosco, Inc.
    Inventor: Benjamin Englander
  • Patent number: 6874897
    Abstract: A deformable curvature mirror capable of controlled deformation by applying unipolar electrical voltages to electrode segments on the back of the mirror. Two plates of an electro-restrictive material, such as PZT or PMN, are jointed together. One plate has a pattern of a plurality of electrode segments on the outer surface with each electrode segment having a separate electrical terminal for applying a variable unipolar electrical voltage thereto for causing variable expansion of the plate and thereby selectively deforming that plate and, in turn, the deformable curvature mirror.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: April 5, 2005
    Assignee: AOptix Technologies, Inc.
    Inventors: J. Elon Graves, Malcolm J. Northcott
  • Patent number: 6851804
    Abstract: The invention relates to optical elements whose optical properties can be repeatedly adjusted over time. Through the use of modifying compositions capable of stimulus induced polymerization coupled with a blend of stimulus absorbers and initiators, it is possible to repeatedly adjust the optical properties of the element by exposing the lens to a stimulus which exceeds the absorption capacity of the stimulus absorber.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: February 8, 2005
    Inventors: Jagdish M. Jethmalani, Shiao H. Chang
  • Patent number: 6849114
    Abstract: Aqueous dispersion comprising silicon/titanium mixed oxide powder with a BET surface area of 5 to 500 m2/g which has been prepared by flame hydrolysis and has a titanium dioxide content of 0.5 to 20 wt. %, based on the powder, water and at least one pH-regulating substance which can be removed completely from the reaction mixture on heating, the aqueous dispersion having a solids content of between 40 and 80 wt. %. A green body produced therefrom with a green density of between 40 and 85%. A shaped glass article of optical quality with a coefficient of thermal expansion of not more than 0.5×10?6/K produced from the green body.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: February 1, 2005
    Assignee: Degussa AG
    Inventors: Monika Oswald, Klaus Deller, Helmut Mangold, Gerrit Schneider, Rolf Clasen, Markus Hornfeck
  • Patent number: 6846036
    Abstract: The present invention relates to providing a clear unobstructed view of the immediate area behind a Skid Steer Loader. More specifically, it provides for better safety while backing. Two designs accomplish the unobstructed rear view as follows: 1) A single mirror is mounted onto each of two front support posts of the operator safety enclosure. These mirrors are adjustable, similar to outside mounted automobile mirrors and normally positioned near the top of the support posts. 2) A single mirror is center mounted to a hinged bracket that can easily be moved out of the way when the operator exits the safety enclosure of the Skid Steer Loader. For cold weather operation Skid Steer Loaders are often outfitted with a weather tight safety enclosure and a front door. Both of these designs accommodate the weather tight enclosure with a front door and the more common safety enclosure without a front door.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: January 25, 2005
    Inventor: Robert William Stone
  • Patent number: 6846087
    Abstract: A multilayer micromirror structure that exhibits substantially no form change as a result of a given change in temperature is disclosed. A reflective layer is disposed on a substrate layer, and a counterbalancing structure is disposed on the structure in a way such that a neutral plane is located at a predetermined position relative to the substrate layer and the reflective layer. When forces are exerted at the neutral plane of such a structure, the structure attains a predetermined geometric form. A method of manufacture is disclosed wherein a substrate is etched to define a desired structure and a conformal layer of a masking material is deposited onto the etched substrate. Further etching exposes portions of the substrate and silicon is deposited to achieve another desired structure. Excess material is etched away to free the finished structure and a reflective layer is deposited onto the surface of the structure.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: January 25, 2005
    Assignees: Lucent Technologies Inc., Agere Systems Inc.
    Inventors: Dustin W Carr, Christopher John Frye, Timofei Nikita Kroupenkine, Victor Alexander Lifton, Michael Patrick Schlax, Alex T Tran, Joseph J Vuillemin
  • Patent number: 6846085
    Abstract: An miniature integrating sphere has a spherical volume with walls of a material for reflecting light, a light inlet and a light outlet. The light inlet is offset from a diameter axis of the spherical volume and the light inlet and light outlet are offset at non-perpendicular and non-parallel relation to each other. The light inlet is molded or milled to a shape conforming to the shape of the cone of light provided by a fiber optic device as an input to the integrating sphere. A number of miniature integrating spheres may be used respectively in plural channels of an optical measurement instrument.
    Type: Grant
    Filed: January 21, 2002
    Date of Patent: January 25, 2005
    Assignee: DBM Optics, Incorporated
    Inventors: Michael Paul Minneman, Douglas Fredrick Zahn, Elwood James Egerton
  • Patent number: 6843575
    Abstract: Even when a stay is mounted to a mounting surface with tilting angle different according to types of vehicles, a predetermined or more tilting range of the mirror assembly can be obtained, thereby securing a rear field of view. As a result, since an inside mirror can be for general-purpose use of types of vehicles having a mounting surface with different tilting angles, the inside mirror does not have to be designed and manufactured according to each type of vehicles, thereby lowering the cost of the inside mirror.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: January 18, 2005
    Assignee: Ichikoh Industries, Ltd.
    Inventor: Kenichi Wachi
  • Publication number: 20040264010
    Abstract: A light reflector is mounted to a personal item, such as shoe, clothes, and hats. The light reflector includes a light reflective base plate having a surface on which at least one light reflecting cone is formed for reflecting light incident onto the reflector. The light reflector has a light non-transmitting layer formed on a surface thereof except the portion where light transmits into the light reflector. The light non-transmitting layer prevents the reflected light from being randomly dispersed. The cones may be formed of a plurality of flat faces having different angular orientations whereby light is reflected in such a way to provide shining and glaring effect.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 30, 2004
    Inventors: Yuan-Chun Mao, Cheng-Hsin Liu, Chien-Kang Ho
  • Patent number: 6835503
    Abstract: The present invention relates to fabricating a reticle or mask for use in an extreme ultraviolet (“EUV”) photolithographic process. The EUV reticle comprises a substrate, a planarizing layer formed over a surface of the substrate, and a reflective layer deposited in contact with the planarizing layer. The planarizing layer comprises a material that has superior surface flatness properties and provides a flat surface upon which the reflective layer is deposited. The planarizing layer is spin-coated onto the substrate and comprises a material such as an anti-reflective material, a dielectric material, or a polymer. Since the reflective layer is deposited over the flat surface provided by the planarizing layer, the reflective layer is not compromised by defects in the surface of the substrate.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: December 28, 2004
    Assignee: Micron Technology, Inc.
    Inventor: Anthony C. Krauth
  • Patent number: 6830350
    Abstract: The invention relates to an optical component (1) consisting of a base unit (3) which supports a substrate (5) with a substrate region (7) that encompasses an optically functional surface, and a coating (9) which covers the substrate region (7) and at least part of the base unit (3). The substrate region (7) and a reference point (13) in the base unit (3) are oriented relative to each other in predefined fashion. The optical component (1) is produced by assembling the base unit (3) and the substrate (5) prior to the coating process, preferably by means of an assembly device (17). The assembled component is subsequently coated by employing a vacuum coating technique.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: December 14, 2004
    Assignee: Unaxis Balzers Ltd.
    Inventors: Thomas Thuli, Stefan Schrauf, Heinz Good
  • Patent number: 6824281
    Abstract: An accessory system of a vehicle comprises an accessory module assembly having a mounting portion, a head portion and a rearview mirror assembly. The mounting portion extends generally upward when mounted to an attachment member at a vehicle windshield. The head portion may extend generally horizontally and rearwardly with respect to the vehicle from an upper portion of the mounting portion. The head portion comprises electronic circuitry for at least one accessory. The mirror assembly is mountable to the mounting portion, with the head portion of the accessory module assembly extending generally above the mirror casing. The head portion may be viewable and/or user accessible above the mirror casing when the mirror assembly is mounted to the mounting portion. The head portion may be pivotable or articulatable relative to the base portion of the accessory module assembly.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: November 30, 2004
    Assignee: Donnelly Corporation
    Inventors: Kenneth Schofield, Joshua L. DeWard, Peter J. Whitehead, Niall R. Lynam
  • Patent number: 6824278
    Abstract: Self-shadowed microelectromechanical structures such as self-shadowed bond pads, fuses and compliant members and a method of fabricating self-shadowing microelectromechanical structures that anticipate and accommodate blanket metalization process steps are disclosed. In one embodiment, a self-shadowed bond pad (10) configured for shadowing an exposed end (44A) of a shielded interconnect line (44) connected to the bond pad (10) from undesired metalization during a metalization fabrication process step includes electrically connected overlaying first, second and third bond pad areas (42, 72, 92) patterned from respective first, second and third layers (40, 70, 90) of material deposited on a substrate (20). The exposed end (44A) of the interconnect line (44) abuts an edge of the first bond pad area (42).
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: November 30, 2004
    Assignee: MEMX, Inc.
    Inventors: Murray Steven Rodgers, Samuel Lee Miller
  • Publication number: 20040233552
    Abstract: An electro-optic device is disclosed having a self-cleaning, hydrophilic optical coating. The electro-optic device preferably forms an external rearview mirror for a vehicle. The optical coating preferably includes photocatalytic layer(s), a hydrophilic layer, and a color suppression coating. The electro-optic device is preferably an electrochromic mirror. The disclosed optical coating exhibits a reflectance at the front surface of the reflective element that is less than about 20 percent, and has sufficient hydrophilic properties such that water droplets on a front surface of the optical coating exhibit a contact angle of less than about 20°. The mirror exhibits a C* value of less than 25.
    Type: Application
    Filed: February 20, 2004
    Publication date: November 25, 2004
    Inventors: William L. Tonar, John S. Anderson, David J. Cammenga
  • Publication number: 20040228016
    Abstract: The present invention is implemented to improve the accuracy of a mirror surface and provides an optical reflecting mirror 1 formed by applying injection molding to a plastic material, wherein the surface shape to be a mirror surface 2 includes a curved section A and the thickness t1, t2 or t3 from the front surface 2 to back surface 3 is formed so as to be uniform or substantially uniform as a whole.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 18, 2004
    Applicant: Fuji Photo Optical Co., Ltd.
    Inventor: Eiji Ito
  • Publication number: 20040223238
    Abstract: A process for forming a silver coating on a surface of a vitreous substrate is described. The process comprises an activating step in which said surface is contacted with an activating solution, a sensitising step in which said surface is contacted with a sensitising solution, and a subsequent silvering step in which said surface is contacted with a silvering solution comprising a source of silver to form the silver coating. The process is characterised in that said activating solution comprises ions of at least one of bismuth (III), chromium (II), gold (III), indium (III), nickel (II), palladium (II), platinum (II), rhodium (III), ruthenium (III), titanium (III), vanadium (III) and zinc (II).
    Type: Application
    Filed: May 28, 2004
    Publication date: November 11, 2004
    Inventors: Pierre Laroche, Pierre Boulanger, Christian Dauby