Patents Examined by Mohammad Sikder
-
Patent number: 6799858Abstract: In order to electrically reverse the motorized pivoting actuator 11, used for example to adjust an exterior mirror with restricted angles of movement and to return the mirror into a working position after it has been pivoted by external means (either by hand, or as a result of a collision), engagement of the coupling actuator 16 is axially detached, as a result of an external pivoting of the coupling output drive 18, against an elastic restoring force and the coupling output drive is pivoted in relation to the coupling actuator, according to the effective torque. Thus, the coupling output drive is also brought out of its restricted trajectory, in such a way that the drive motor 13 can rotate the coupling actuator 16 freely, until the coupling actuator and the coupling output drive 18 reach a relative position, which has been predetermined in the construction concept in said position, and the coupling claws 28 re-engage in the recesses of the opposing pinion 16 or 18.Type: GrantFiled: June 11, 2002Date of Patent: October 5, 2004Assignee: Oechsler AktiengesellschaftInventor: Josef Boegelein
-
Patent number: 6796665Abstract: An anti-fogging mirror assembly (10) comprises a mirrored sheet (12), a second sheet (16), and a bonding medium (18) adapted to bond together the mirrored sheet (12) and the second sheet (16). The bonding medium (18) has embedded In it a heating pad (20) in the form of an electrical resistance heating element, which, when it Is supplied with electrical energy, heats the mirrored sheet (12) such that any moisture on the mirrored sheet (12) is be evaporated, and condensation of moisture on the mirrored sheet (12) is prevented. The heating element (20) may be in the form of a polyester substrate printed with a conductive ink, and electrical energy to the heating element (20) may be supplied through upper (68) and lower (26) bus bars. A thermostat (54) may be provided such that when the heating element (20) reaches a predetermined temperature, electrical energy is no longer supplied to the heating element (20).Type: GrantFiled: July 22, 2002Date of Patent: September 28, 2004Inventor: Barry Ernest Pillinger
-
Patent number: 6798570Abstract: A light microscope illuminator with a light source off the conjugate objective aperture allowing light beam shaping and modifying devices to be located at the conjugate objective aperture.Type: GrantFiled: November 17, 2000Date of Patent: September 28, 2004Inventor: Gary Greenberg
-
Patent number: 6796667Abstract: A tripod style mirror mount system for vehicles which secures the main mirror hole in a vehicle mount which is substantially in the shape of a socket subassembly that is secured to the vehicle and in which a spherical ball stud of the mirror pole is received and retained in a manner which allows the mirror to swivel relative to the body of the vehicle without being detached from the vehicle. First and second braces support the main mirror pole and maintain its position and prevent vibration. The terminal ends of the braces are anchored in joints by means of spherical ball studs which snap out when an obstruction is hit. Thereby the mirror assembly prevents being itself damaged or damaging the vehicle body when the mirror assembly inadvertently is struck by an obstacle.Type: GrantFiled: April 15, 2003Date of Patent: September 28, 2004Assignee: Rosco Inc.Inventor: Benjamin Englander
-
Patent number: 6796664Abstract: A method and a device for decontaminating optical surfaces, in particular for decontaminating the surfaces of beam-guiding optics employing UV-radiation in a cleansing atmosphere. The wavelength of the UV-radiation employed falls within a range where oxygen strongly absorbs and the cleansing atmosphere has an oxygen concentration less than that of air. The method and device have application to, e.g., cleaning the surfaces of the beam-guiding optics of microlithographic projection-exposure systems.Type: GrantFiled: March 12, 2003Date of Patent: September 28, 2004Assignee: Carl Zeiss SMT AGInventors: Jens Luedecke, Christoph Zazcek, Alexandra Pazidis, Jens Ullmann, Annette Muehlpfordt, Michael Thier, Stefan Wiesner
-
Patent number: 6796666Abstract: An apparatus for mounting an object precisely in a specific plane. An object is mounted on small support points rather than flat pads or other flat surfaces. The support points are stiff but not completely rigid. Exactly four support points are used. Mechanical forces are sufficient to slightly compress the two higher support points on a diagonal and to slightly compress the object so that the object presses against all the support points, with a higher amount of compression for one pair of diagonal points relative to the other two points. In an example embodiment, the support points are formed at the intersection of curved surfaces or at the intersection of multiple planar surfaces. In a specific example embodiment, the points are formed at the intersection of cylindrical surfaces. The points are fabricated by a cylindrical cutting bit that has partial-cylinder grooves formed circumferentially in the bit.Type: GrantFiled: October 17, 1996Date of Patent: September 28, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen J. Cook, David W. Boyd
-
Patent number: 6793357Abstract: A mirror mounting apparatus for a mirror glass is provided. According to an aspect of the invention, a mounting rod having a bore and an outlet and affixable to a vehicle is also provided. The mirror mounting apparatus includes a mirror housing assembly with a base member for mounting to the mounting rod. The base member has an opening to deliver a wire from the outlet into the mirror housing assembly. A method for assembling the mirror mounting apparatus is also provided.Type: GrantFiled: December 26, 2001Date of Patent: September 21, 2004Assignee: Lang Mekra North America, LLCInventor: Alexander Stenzel
-
Patent number: 6793356Abstract: An omnidirectional vision sensor includes: an optical system including a body-of-revolution mirror having a convex portion and having a symmetrical structure with respect to a revolution axis, wherein the body-of-revolution mirror includes a cutaway section in the convex portion of the body-of-revolution mirror so as to allow light incident from surroundings of the revolution axis of the body-of-revolution mirror to be collected; and imaging means, including a light-receiving element for receiving the collected light and image processing means for converting an optical image generated from the collected light received by the light-receiving element into image data. The revolution axis of the body-of-revolution mirror and an optic axis of the light-receiving element coincide.Type: GrantFiled: July 13, 2001Date of Patent: September 21, 2004Assignee: Sharp Kabushiki KaishaInventors: Kiyoshi Kumata, Shinichi Tanaka
-
Patent number: 6793358Abstract: A stopper mechanism is not provided on a turning unit but is provided on a horizontal portion and a mirror assembly. Therefore, the turning unit can be used for a left outer mirror and a right outer mirror. The mirror assembly is provided with a projection of the stopper mechanism, and a base is provided with an arc groove of the stopper mechanism. Therefore, it is unnecessary to split the base into two pieces at the time of molding using a metal mold, and the base can be formed using the metal mold in a usual manner and thus, the cost of manufacturing becomes inexpensive.Type: GrantFiled: May 28, 2003Date of Patent: September 21, 2004Assignee: Ichikoh Industries Ltd.Inventor: Ikuo Sakata
-
Patent number: 6795237Abstract: An illuminator system (16) for an interior cabin (12) of a vehicle (14) includes a light source (72) and a beam-forming optic (100) that is optically coupled to the light source. The optic (100) forms an illumination pattern (22) that is directed forward of the vehicle (14). A housing (58) supports the beam-forming optic (100) along a roofline (47) and window perimeter (48) of the vehicle (14).Type: GrantFiled: June 2, 2003Date of Patent: September 21, 2004Assignees: Ford Motor Company, Lear CorporationInventors: Michael A. Marinelli, Radek Zlamal
-
Patent number: 6789907Abstract: A control system for a plurality of electrochromic elements, for example, used in automobiles, to control the glare of the IEC elements used as a rearview mirror (20) as well as the OEC elements (24, 26) used as sideview mirrors (24, 26). The IEC element and each of the OEC elements is provided with an individual drive circuit (21, 22). The drive circuits for the OEC's elements may be customized to account for various factors such as the type of curvature as well as the size and shape. Since individual drive circuitry is provided for the IEC elements and each of the OEC elements, the reflectance of each of the electrochromic elements (20, 24, 26) can be relatively accurately controlled by way of glare signal from inside the automobile.Type: GrantFiled: July 17, 2003Date of Patent: September 14, 2004Assignee: Gentex CorporationInventors: Robert R. Turnbull, Robert C. Knapp, Roy E. Vawter
-
Patent number: 6789906Abstract: An electrochromic device is disclosed having a self-cleaning, hydrophilic optical coating. The electrochromic device preferably forms an external rearview mirror for a vehicle The coating preferably includes alternating layers of a photocatalytic material having a high index of refraction and a hydrophilic material having a low refractive index More specifically, the coating includes a first layer having a high refractive index, a second layer having a low refractive index, a third layer of titanium dioxide, and a fourth layer of silicon dioxide provided as an outermost layer. 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°.Type: GrantFiled: September 9, 2002Date of Patent: September 14, 2004Assignee: Gentex CorporationInventors: William L. Tonar, John S. Anderson, David J. Cammenga
-
Patent number: 6789909Abstract: A mirror device for a vehicle which is equipped with a mirror surface angle adjusting mechanism. In a door mirror device for a vehicle, a load is applied to a rod drive in an axial direction, a claw member elastically deforms, and an engagement valley of the rod drive rides up over an engagement projection provided at a distal end of the claw member and is moved. Here, given that angles of inclination of two surfaces of the engagement valley, at a mirror side and at a side opposite the mirror, with respect to a direction orthogonal to an axis of the rod drive, are respectively &thgr;1 and &thgr;2, &thgr;1>&thgr;2. In this way, two loads for manually moving the rod drive toward a side opposite the mirror and toward the mirror side can be made to approach substantially a same magnitude.Type: GrantFiled: December 10, 2002Date of Patent: September 14, 2004Assignee: Kabushiki Kaisha Tokai-Rika-DenkiInventors: Masato Sakamoto, Yoshio Tsujiuchi
-
Patent number: 6786611Abstract: Various configurations of a virtually imaged phased array (VIPA) generator in combination with a mirror to compensate for chromatic dispersion. A VIPA generator produces a light traveling from the VIPA generator. In some embodiments, a variable curvature mirror is positioned to reflect the light back to the VIPA generator. A rotation axis around which the mirror is rotated and a translation path for the rotation axis are provided, to change the curvature of the mirror where the output light is reflected. In other embodiments, a plurality of mirrors have different surface curvatures. A holder has a rotation axis and holds the plurality of mirrors equidistantly from the rotation axis. The holder is rotatable around the rotation axis to bring a different, respective mirror in position to reflect light produced by a VIPA generator back to the VIPA generator. In other embodiments, a rotating mirror is rotatable about a rotation axis to reflect light produced by a VIPA generator to a respective fixed mirror.Type: GrantFiled: September 24, 2002Date of Patent: September 7, 2004Assignee: Fujitsu LimitedInventors: Simon Xiaofan Cao, Masataka Shirasaki
-
Patent number: 6786607Abstract: In an arrangement for storing and transporting at least one optical component, it is the object of the invention to protect the optical components from contamination not only during their storage and transport, but also when installing them in operative condition in the optical projection beam path so as to ensure their readiness for immediate operation. This object is met in that every optical component is fastened in an aligned manner to a carrier that is provided in a vessel, and a manipulator acts on the carrier to transfer the carrier into an optical beam path enclosed by a cleanroom through an airlock opening which is formed when the vessel door is open. The arrangement can be used particularly when optics must be stored and manipulated so as to be protected from environmental influences.Type: GrantFiled: December 17, 2002Date of Patent: September 7, 2004Assignee: Jenoptik Laser, Optik, Systems GmbHInventor: Thomas Dressler
-
Patent number: 6786612Abstract: A mirror which the viewer's reflection rotates clockwise or counterclockwise along with the rotation of the mirror.Type: GrantFiled: December 13, 2003Date of Patent: September 7, 2004Inventor: Stephen Weinreich
-
Patent number: 6786610Abstract: An apparatus is provided for automatically reducing glare produced from a spatial scene by reducing the intensity of light rays propagating from points in the three-dimensional spatial scene towards an optical element having a field of view. Further, an apparatus is provided that automatically reduces interfering illumination produced from an illumination source by reducing the intensity of light rays propagating from the illumination source towards a sensor having a field of view of radio communication. Both apparatus include an electro-optical element having an optically transparent surface including a plurality of pixels through which the field of view of the optical element or the sensor passes. Each pixel has a controllable light transmittance for selectively reducing the intensity of incident light rays propagating from one or more points from the illumination source, through the pixel, then towards the sensor or optical element.Type: GrantFiled: May 7, 2002Date of Patent: September 7, 2004Assignee: InventQjaya Sdn. Bhd.Inventor: Sadeg M. Faris
-
Patent number: 6779899Abstract: An arrangement for rotatable adjustment of a cap on an eyepiece housing with a stationary pin pointing radially outward from the eyepiece housing and a groove which is assigned to the pin, arranged on the inner side of the cap and rises in the axial direction, is characterized in that, in a plane at right angles to the longitudinal axis of the eyepiece housing, three pins are arranged on the latter, the heads of which pins have at least approximately the same spacing from the longitudinal axis, and in that the sliding bottom of the groove assigned to each pin has a smaller spacing in relation thereto, so that the cap bears against the pins under prestress.Type: GrantFiled: August 14, 2002Date of Patent: August 24, 2004Assignee: Leica Camera AGInventors: Philipp Syré, Alfred Hengst
-
Patent number: 6779901Abstract: A position sensing device for a mirror assembly displaced by an electric motor for a mirror assembly having a memory unit which relies upon position information. The position sensing device connects directly between the housing reinforcement member and the mirror glass. The position sensing device also includes inherent damping capabilities. A dampening assembly provides additional damping capabilities, thereby further limiting vibration of the mirror due to road and wind vibration.Type: GrantFiled: July 26, 2002Date of Patent: August 24, 2004Assignee: Schefenacker Vision Systems Australia Pty LtdInventors: David Swindon, Adam S. Peacock, Andrew Churchett, Tony Gilbert, Paul R. Henion, James S. Sturek
-
Patent number: 6781758Abstract: An optical apparatus for producing chromatic dispersion. The apparatus includes a virtually imaged phased array (VIPA) generator, a mirror and a lens. The VIPA generator receives an input light at a respective wavelength and produces a corresponding collimated output light traveling from the VIPA generator in a direction determined by the wavelength of the input light, the output light thereby being spatially distinguishable from an output light produced for an input light at a different wavelength. The mirror has a cone shape, or a modified cone shape. The lens focuses the output light traveling from the VIPA generator onto the mirror so that the mirror reflects the output light. The reflected light is directed by the lens back to the VIPA generator. In this manner, the apparatus provides chromatic dispersion to the input light.Type: GrantFiled: June 12, 2003Date of Patent: August 24, 2004Assignee: Fujitsu LimitedInventors: Masataka Shirasaki, Simon Cao