Glare Reducing Patents (Class 296/96.19)
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Patent number: 11628710Abstract: A light control system for a windshield can change a visible light transmittance of an upper part and a non-upper part of each of a front windshield, a right side windshield, and a left side windshield. A controller that controls a change includes a mode changing unit that changes a mode depending on whether a vehicle is not in a driving state or in a driving state. When the vehicle is not in a driving state, a change of reducing the visible light transmittance of the upper part and the non-upper part to be lower than a predetermined value is permitted. When the vehicle is in a driving state, a change of reducing the visible light transmittance of the upper part to be lower than the predetermined value is permitted and a change of reducing the visible light transmittance of the non-upper part to be lower than the predetermined value is prohibited.Type: GrantFiled: September 16, 2020Date of Patent: April 18, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Ryusuke Tanaka
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Patent number: 10838528Abstract: A first member of a cover member includes an operation portion disposed so as to correspond to a position where a sensor body is attached and having a sensor region (T) of substantially the same size as a sensor unit on the front side of the operation portion, and a design connection portion that is continuous with a side part of the operation portion and that has a surface formed so as to be continuous with a contoured surface of a wall and curved with a smaller radius of curvature than a surface shape of the operation portion.Type: GrantFiled: February 22, 2018Date of Patent: November 17, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shoji Fujii, Keishiro Murata, Hirofumi Komiya, Keisyu Muraoka
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Publication number: 20150097389Abstract: A sunscreen system includes a control unit and a sunscreen having a first nonplanar glass layer and a nonplanar display layer having a first side and an opposite second side. The first side is adhered to the glass layer. The display layer includes multiple display subareas covering the overall surface of the display layer. Each separate display subarea may be controlled by the control unit to change the subarea's transmittance. A nonplanar design allows integration in a vehicle body and multiple display subareas allows partial area-wise blocking of light. All electronic components can be provided in or adjacent to the sunscreen or be arranged at another location in the vehicle, leading to a flexible design which allows a larger area panoramic roof due to reduction of mechanical components in the roof structure.Type: ApplicationFiled: September 19, 2014Publication date: April 9, 2015Inventors: Joakim DRYSELIUS, Daniel OLSSON
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Patent number: 8925286Abstract: A window module for a vehicle includes a first glass pane and a second glass pane in a substantially parallel arrangement and separated by a spacer. The first glass pane, second glass pane, and spacer define a closed interior volume. An electropolymeric shutter is disposed within the interior volume and configured to selectively obscure the passage of light through the first and second glass pane. The electropolymeric shutter includes a deployable tinting material configured to selectively extend across the first glass pane in response to a voltage difference applied between the deployable tinting material and the first glass pane, a photovoltaic cell coupled with the second glass pane and configured to generate electrical energy when exposed to light, and a controller configured to receive the generated electrical energy from the photovoltaic cell and to selectively apply the voltage difference between the deployable tinting material and the first glass pane.Type: GrantFiled: September 23, 2011Date of Patent: January 6, 2015Assignee: GM Global Technology Operations LLCInventors: Thomas D. Hagen, Paul R. Dynes
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Patent number: 8467129Abstract: A vehicle glare reduction system is provided, which improves the visual acuity of the vehicle operator in vehicles having a light-colored dashboard. The system includes a dashboard having an upper surface from which dashboard light is reflected; a windshield having an inner and outer surface, the windshield surface configured to reflect the dashboard reflected light; and a polarization layer disposed on the dashboard upper surface, adapted to polarize the dashboard reflected light, wherein the polarized light is not reflected by the windshield inner surface.Type: GrantFiled: May 8, 2008Date of Patent: June 18, 2013Assignee: PPG Industries Ohio, Inc.Inventor: Calum H. Munro
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Patent number: 8414059Abstract: A vehicle rear windshield structure includes a first rear windshield, a second rear windshield, and a light shielding wall. The first rear windshield is to secure rearward visibility from an inside of a vehicle body. The second rear windshield is provided below the first rear windshield to secure rearward visibility from the inside of the vehicle body. The light shielding wall is provided between the first rear windshield and the second rear windshield to reduce light coming from an outside of the vehicle body through the second rear windshield to the first rear windshield.Type: GrantFiled: November 8, 2011Date of Patent: April 9, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Ohki, Syotaro Fujikawa
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Patent number: 8323535Abstract: The present invention relates to a photochromic composition comprising multifunctional (meth)acrylate-based monomers having two or more functional groups, a photochromic dye and an aromatic vinyl compound, in which the content of the aromatic vinyl compound is more than 30% by weight and 70% by weight or less, a photochromic film produced by using the same, and a method for producing the photochromic film.Type: GrantFiled: October 31, 2008Date of Patent: December 4, 2012Assignee: LG Chem, Ltd.Inventors: Hyeon Choi, Jee-Seon Kim, Woo-Sung Kim, Young-Jun Hong
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Patent number: 7837249Abstract: The vehicle is equipped with a front window having a light transmission characteristic and separated into a first area and a second area provided below the first area, wherein a boundary between the first area and the second area is provided so that a looking-down angle from a driver is constant.Type: GrantFiled: November 6, 2006Date of Patent: November 23, 2010Assignee: Honda Motor Co., Ltd.Inventors: Hiroshi Uematsu, Isao Uematsu
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Patent number: 7547106Abstract: A method for modifying the appearance of a substrate is disclosed. The method includes providing a substrate having first and second opposing surfaces and depositing a reflectance modifying coating on at least a portion of the first surface of the substrate, wherein the second surface has a visible light reflectance (R1) ranging from 5 to 20 percent.Type: GrantFiled: July 29, 2005Date of Patent: June 16, 2009Assignee: PPG Industries Ohio, Inc.Inventors: Chia-Cheng Lin, Larry J. Shelestak
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Publication number: 20090033123Abstract: A vehicle glazing comprising a pane of body-tinted glazing material, which provides the glazing with a solar control and/or privacy function, having a capacitive moisture sensor mounted relative to it. The glazing material may be tinted glass. If the glazing is a laminate, the ply of interlayer material may be body-tinted additionally, or alternatively, to the two panes of glazing material being tinted. The sensor may include at least two sensing lines of conductive ink printed onto the glazing material. The sensing lines may additionally function as antenna and/or part of alarm circuitry and/or part of a heating element for defrosting/demisting the glazing.Type: ApplicationFiled: January 30, 2007Publication date: February 5, 2009Applicants: Pilkington Automotive Limited, Pilkington Autonotive Deutschland GmbHInventors: Ashley Carl Torr, Peter Paulus
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Patent number: 7284782Abstract: A view adjustment portion includes a vertex at a position offset from a driver between a position opposed to the driver and a center position of the vehicle and includes right and left edges uniformly sloped down from the vertex toward each side in the vehicle width direction. On the interior surface of the view adjustment portion, textures densest and smallest in the vicinity of the vertex are provided. This can prevent the driver's visual focus to be directed to the vicinity of the vertex T and guide the driver's visual focus in the travel direction of the vehicle. Accordingly, it is possible to prevent the driver from feeling disturbance by a portion of the view adjustment portion around the vertex.Type: GrantFiled: June 13, 2005Date of Patent: October 23, 2007Assignee: Nissan Motor Co., Ltd.Inventors: Kenya Uenuma, Keijiro Iwao
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Patent number: 7258454Abstract: The present invention provides a laminated glass for vehicles exerting the functions that are difficult to be made compatible in combinations such as (1) a shade band in an interlayer and an optical device such as a CCD camera, (2) a heat shielding interlayer and an optical device, and (3) a heat shielding interlayer and a combiner. In this laminated glass for vehicles, the interlayer includes a first region and a second region that is either enclosed by the first region or formed by partially recessing an edge portion of the first region. The first region is provided with a light reducing function that imparts a light transmittance loss at least of visible light, and in the second region, the interlayer has a light transmittance loss of visible light that is smaller than that in the first region.Type: GrantFiled: January 10, 2003Date of Patent: August 21, 2007Assignee: Nippon Sheet Glass Company, LimitedInventors: Tatsuya Noguchi, Satoshi Furusawa
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Patent number: 7175290Abstract: The present invention provides a laminated glass for vehicles exerting the functions that are difficult to be made compatible in combinations such as (1) a shade band in an interlayer and an optical device such as a CCD camera, (2) a heat shielding interlayer and an optical device, and (3) a heat shielding interlayer and a combiner. In this laminated glass for vehicles, the interlayer includes a first region and a second region that is either enclosed by the first region or formed by partially recessing an edge portion of the first region. The first region is provided with a light reducing function that imparts a light transmittance loss at least of visible light, and in the second region, the interlayer has a light transmittance loss of visible light that is smaller than that in the first region.Type: GrantFiled: July 6, 2006Date of Patent: February 13, 2007Assignee: Nippon Sheet Glass Company, LimitedInventors: Tatsuya Noguchi, Satoshi Furusawa
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Patent number: 7159924Abstract: A visibility adjusting section (10) is formed by making a visible light transmission of a region (A) in a lower side of left and right ridgelines (Rl, Rr) lower than a visible light transmission of a region (B) in an upper side of the left and right ridgelines (Rl, Rr). Accordingly, a driver and a passenger on an assistant driver's seat can see an outer side of a vehicle through the visibility adjusting section (10), and a suitable light can be taken into the vehicle. Further, since a parting line (11) of the visibility adjusting section (10) is uniformly inclined downward toward opposite sides in a vehicle-width direction from an apex (T) disposed at a position which is deviated from a driver, a driving posture of the driver is stabilized, and it is possible to suppress a disturbance in a steering operation.Type: GrantFiled: August 12, 2004Date of Patent: January 9, 2007Assignee: Nissan Motor Co., Ltd.Inventors: Mitsuhito Ito, Kenya Uenuma, Keijiro Iwao
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Patent number: 7100960Abstract: According to a visibility adjusting apparatus of a vehicle, an apex T is disposed at a position deviated from a driver and between a position opposed to the driver and a vehicle center position, left and right ridgelines uniformly downwardly inclined from the apex T to the vehicle-width direction are set, and a visibility adjusting section is formed as a parting line which adjusts a lower end visibility of the windshield. The visibility adjusting section is formed of the apex and the left and right ridgelines. With this, a sense of balance of the driver can be stabilized by the inclined parting line, and the sway of a head inclination angle can be suppressed.Type: GrantFiled: May 17, 2004Date of Patent: September 5, 2006Assignee: Nissan Motor Co., Ltd.Inventors: Keijiro Iwao, Mitsuhito Ito, Kenya Uenuma
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Patent number: 6536828Abstract: A vehicle solar windshield system comprising a front windshield composed of a first transition lens material, at least one side window composed of a second transition lens material and a rear windshield composed of a third transition lens material. In one embodiment, the first transition lens material has a first darkening strength, the second lens material has a second darkening strength which is greater than the first darkening strength and the third lens material has a third darkening strength which is greater than the second darkening strength. In a preferred embodiment, the transitional lens material is a photochromic lens material.Type: GrantFiled: June 8, 2001Date of Patent: March 25, 2003Inventors: Ernest R. Love, Brenda J. Love
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Publication number: 20020185883Abstract: A vehicle solar windshield system comprising a front windshield composed of a first transition lens material, at least one side window composed of a second transition lens material and a rear windshield composed of a third transition lens material. In one embodiment, the first transition lens material has a first darkening strength, the second lens material has a second darkening strength which is greater than the first darkening strength and the third lens material has a third darkening strength which is greater than the second darkening strength. In a preferred embodiment, the transitional lens material is a photochromic lens material.Type: ApplicationFiled: June 8, 2001Publication date: December 12, 2002Inventors: Ernest R. Love, Brenda J. Love
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Patent number: 6299231Abstract: A vehicle veiling glare reduction system includes a windshield having an inner and outer surface, a first polarization layer disposed on at least one windshield surface adapted to polarize light in a first predetermined direction, a dashboard having an upper surface, and a second polarization layer disposed on the dashboard upper surface adapted to polarize light in a second predetermined direction other than the windshield inner surface.Type: GrantFiled: May 2, 2001Date of Patent: October 9, 2001Assignee: Ford Global Technologies, Inc.Inventor: Kay Margaret Reitz