Bowl-shaped Reflector Patents (Class 392/426)
  • Publication number: 20150055944
    Abstract: A heated lamp is provided having a lamp housing, a lens, a thermal reflector, a heating wire, at least one insulator, a light bulb, and a thermostat. The lens is affixed to the housing defining a chamber there between. The thermal reflector is provided in the housing and is spaced from the lens. The heating wire is provided between the reflector and the lens. The at least one insulator is associated with the reflector and is configured to support the heating wire circuitously about the reflector and operative to heat the lens responsive to electrical current being delivered through the wire. The light bulb is carried by the housing between the lens and the reflector. The thermostat is electrically coupled with the heating wire operative to regulate temperature of the heating wire responsive to electrical current being delivered through the wire. A heated light bulb assembly is also provided.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 26, 2015
    Inventor: George A. Van Straten
  • Publication number: 20140376898
    Abstract: Embodiments of the disclosure generally relate to a reflector for use in a thermal processing chamber. In one embodiment, the thermal processing chamber generally includes an upper dome, a lower dome opposing the upper dome, the upper dome and the lower dome defining an internal volume of the processing chamber, a substrate support disposed within the internal volume, and a reflector positioned above and proximate to the upper dome, wherein the reflector has a heat absorptive coating layer deposited on a side of the reflector facing the substrate support.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 25, 2014
    Inventors: Kin Pong Lo, Paul Brillhart, Balasubramanian Ramachandran, Satheesh Kuppurao, Daniel Redfield, Joseph M. Ranish, James Francis Mack, Kailash Kiran Patalay, Michael Olsen, Eddie Feigel, Richard Halpin, Brett Vetorino
  • Patent number: 8761588
    Abstract: Provided is a bidirectional heating cooker that supplements and improves a function of a conventional infrared radiation cooker, in which the bidirectional heating cooker further includes a lower heating unit that is placed at the lower end of a cooking pan that is heated by radiant heat irradiated by an infrared lamp and that directly heats the cooking pan, to thereby heat the cooking pan quickly by the lower heating unit to thus make the upper and lower portions of food such as meat put on the cooking pan more quickly roasted than the conventional infrared radiation cooker and reduce a burden of electric charges based on a shortened heating time of the cooking pan, and to thereby make it possible to cook food rapidly by an upper heating unit with the infrared lamp and the lower heating unit that is placed on the cooking pan.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 24, 2014
    Inventor: Jin Hee Lee
  • Publication number: 20130287376
    Abstract: A heater block according to the present invention comprises a light-emitting lamp; a concave reflecting member that is placed opposite the lamp and has a concave reflecting surface at one surface faced with the lamp; a lens module that is inserted into the concave reflecting member and has at least one lens; and a flat reflecting member that is placed opposite the lens module. According to embodiments of the present invention, light emitted from the lamp is reflected by the concave reflecting member. Then, light and heat are collected from the reflected light by the flat reflecting member and the lens module and are irradiated on a substrate. That is, light having energy greater than a conventional manner is irradiated on the substrate to enhance the instant heating temperature and temperature increasing rate of substrate and to increase a heat-focusing area. Therefore, it has an advantage that the productivity of semiconductor or display device manufacture that requires a rapid thermal process is improved.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 31, 2013
    Inventor: AP SYSTEMS INC.
  • Patent number: 8238731
    Abstract: Annular reflecting rings are removably mounted on the upper and lower sides of a chamber side portion of a chamber. An annular recessed portion is formed sandwiched between the lower end face of the upper reflecting ring and the upper end face of the lower reflecting ring to surround a holding part for holding a semiconductor wafer. The outer peripheral surface of the recessed portion communicates with a transport opening. The formation of the recessed portion prevents the light emitted from halogen lamps and flash lamps from being non-uniformly reflected around the holding part to enter a semiconductor wafer, thus improving the uniformity of the in-plane temperature distribution in the semiconductor wafer during heat treatment.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: August 7, 2012
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventor: Toshihiro Nakajima
  • Publication number: 20120134655
    Abstract: A radiator apparatus for concentrating or dispersing energy. In one embodiment, the radiator includes a thermal conductive layer, a radiation layer, and a thermal insulation layer. The radiation layer is powered by an energy source and includes at least one radiation element embedded in at least a portion of the thermal conductive layer. The thermal insulation layer faces the thermal conductive layer. In another embodiment, the radiator includes a generally helical dome-shaped radiation member powered by an energy source and a generally dome-shaped reflection member including a reflective surface facing the radiation member. In yet another embodiment, the radiator includes a radiation member powered by an energy source and a reflection member having an at least partially ring-shaped concave reflective surface facing the radiation member for distributing energy to an at least partially hat-shaped or ring-shaped area or zone.
    Type: Application
    Filed: February 9, 2012
    Publication date: May 31, 2012
    Inventor: Paul Kam Ching CHAN
  • Patent number: 8005352
    Abstract: A heat treating device including a treatment room for accommodating therein a substrate, a plurality of light sources, which is disposed above the treatment room, for irradiating the substrate, a first reflector, whose inner surface is a reflective surface of a dome shape, for reflecting and directing a part of light emitted from each light source to the substrate, and a plurality of second reflectors, each of which is provided for each light source, for reflecting and focusing light emitted from each light source and directing it to the substrate. The reflective surface of each of the second reflectors is a part of a spheroidal surface or a curved surface approximate to it surrounding a first focal point in such a manner that the first focal point is formed at a position near each light source and a second focal point is formed on a side of the substrate.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: August 23, 2011
    Assignee: Tokyo Electron Limited
    Inventor: Shigeru Kasai
  • Patent number: 7725011
    Abstract: The invention thus relates to a radiation module incorporating a support, at least one heating and/or heat conducting element and a temperature exchanging element made by extrusion and constituted by a single-piece base with an internal face incorporating at least one means to integrate the heating and/or heat conducting element and an external face incorporating radiation fins wherein the module incorporate a diffuser receiving infrared radiation from the temperature exchanging element, said diffuser enabling infrared radiation to be emitted of a wavelength that is less than that of the radiation received.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 25, 2010
    Assignee: Calorigen USA Corp.
    Inventor: Jean-Jacques Boussier
  • Patent number: 7067773
    Abstract: A food warming is provided with a partially open housing having an open side extending along a longitudinal length of the housing. A heating element is also provided, extending along the longitudinal length of the housing. A support member is disposed to maintain a position of the heating element at the open side of the housing. Thermally insulative material disposed within the housing insulates a surface of the housing from heat generated by the heating element.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: June 27, 2006
    Assignee: BSI Properties, Inc.
    Inventor: Chuck DeWitt
  • Patent number: 6775472
    Abstract: A radiant energy device for shrinking a thin film onto an open top of a container, the radiant energy device comprising: a source of power, to provide power to the radiant energy device; a plurality of fixed energy-emitting units, each of the units when energized being configured to emit radiant energy towards the shrinking film on said open top of the container; and a switching means, operatively connected between the source of power and each of the energy-emitting units, to independently activate at least two groups of the energy-emitting units; wherein, a first group of the energy-emitting units partially shrinks the thin film onto the container, and a second group finishes the shrinking.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: August 10, 2004
    Assignee: Green-Line Products Inc.
    Inventors: William J. Bakker, Larry Gunseor
  • Patent number: 6744977
    Abstract: An electric heater with a heat shield plate includes a heating body which is installed at a reflector and heated when electrical power is applied thereto. A safety net is provided which covers a front surface of the reflector and defines a space for accommodating the heating body therein. Further, the heat shield plate is installed at an upper edge of the reflector such that foreign materials are prevented from falling down onto the heating body through the safety net, and a plurality of through-holes are dispersedly formed in the heat shield plate in order to prevent the heat shield plate from being overheated. The heat shield plate includes a curved strap-like plate in which the plurality of through-holes are dispersedly formed, and fixing pieces which extend vertically from the curved plate on one lateral side thereof so that they are coupled to the reflector.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: June 1, 2004
    Assignees: Solartech Co., Ltd.
    Inventor: Gun-Young Choi
  • Patent number: 6738565
    Abstract: A halogen lamp coupling structure for an electric heater allowing a fitting plate of a halogen lamp to be fitted into and coupled with a lamp fixing recess of a base serving as an insulation block. The halogen lamp coupling structure comprises a strap coupling type of elastic fixing member having a fixing strap fixed to the halogen lamp to surround the halogen lamp and an auxiliary fixing strap supported by an inner wall of the lamp fixing recess of the base. The fixing strap and the auxiliary fixing strap are connected with each other in a vertical direction by a bent piece.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 18, 2004
    Assignees: IC Tech Co., Ltd.
    Inventor: Gun-Young Choi
  • Patent number: 6693381
    Abstract: A method for thermal control of a lamp assembly which includes an arc lamp, fan and an associated reflector enclosed within a sealed module. The method includes providing a predetermined air flow path within said module whereby a continuous flow of ambient air is passed over said lamp during lamp operation which reduces the operating temperature of the lamp and increases lamp life, and further including an opening or vent adjacent to the fan which functions to reduce the fan temperature in operation thereby increasing the operating life of the fan.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 17, 2004
    Assignee: Welch Allyn, Inc.
    Inventors: Dean A. Bell, Richard A. Mechowski
  • Publication number: 20030128972
    Abstract: The present invention relates to an electric heater with a heat shield plate. The electric heater of the present invention includes a heating body which is installed at a reflector 30 and heated when electrical power is applied thereto, and a safety net 31 which covers a front surface of the reflector and defines a space for accommodating the heating body therein. Further, the heat shield plate 80 is installed at an upper edge of the reflector 30 such that foreign materials are prevented from falling down onto the heating body through the safety net, and a plurality of through-holes 81 are dispersedly formed in the heat shield plate 80 in order to prevent the heat shield plate from being overheated.
    Type: Application
    Filed: December 16, 2002
    Publication date: July 10, 2003
    Inventor: Gun-Young Choi
  • Publication number: 20020122663
    Abstract: A radiation source including a base, a curved reflector attached to the base, pins passing through the base and within the reflector, and a filament of high emissivity material helically wound about the pins and having opposing ends electrically connected to the pins so that upon passage of electrical energy through the filament, the filament becomes electrically heated and emits infrared radiation.
    Type: Application
    Filed: February 12, 2002
    Publication date: September 5, 2002
    Inventors: Peter G. Loges, James T. Daly, V. Mark Villafuerte, Christopher J. von Benken
  • Publication number: 20020118961
    Abstract: Disclosed is a radiant electric heater, including a reflector, heat generation means disposed on the reflector, and a safety grill coupled to a front end of the reflector.
    Type: Application
    Filed: February 26, 2002
    Publication date: August 29, 2002
    Inventor: Gun-Young Choi
  • Patent number: 6304719
    Abstract: Disclosed herein is a radiant heater with a halogen lamp. The heater includes a base connected to a power supply cord. A power shut-off switch is mounted on the bottom of the base. A support column is mounted on the top of the base and provided with a height control button at its upper portion. A retractable rod is inserted into the support column and supported by a spring. A neck is rotatably connected to the upper end of the retractable rod. A head is fixed to the top of the neck, the head including a reversible motor. An operating rod is fixed to the upper portion of the neck at its one end and rotatably connected to the rotating shaft of the reversible motor. A support projection is mounted on the front of the head. A reflector and a reflector cover are fixed between the head and the support projection. A lamp cover is fixed to the front of the support projection for distributing far infrared rays to the reflector and preventing the eyes of a user from being dazzled.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 16, 2001
    Assignee: Sella Tech Co., Ltd.
    Inventor: Lee Keun Mo
  • Patent number: 6215956
    Abstract: An electric heater with a post and a heating member; which comprises an orientation device comprising a pole or spindle fixed on the post; a movable plate formed with front and rear holes and rotatably mounted on the pole or spindle through its front hole, carrying the heating member; a geared motor with a shaft extending downwardly through the rear hole of the movable plate; a transmission plate formed with mating teeth on the upper surface and rotatably fixed to the lower end of the motor shaft; a driving plate carrying a guide pin on or near its lower edge and formed with mating teeth on its bottom surface to be engaged with the counter part of the transmission plate; a spring mounted around the motor shaft under the movable plate for elastically pressing the driving plate downwardly; and an elongate guide path formed on the post for receiving the guide pin and allowing it to reciprocate straightly therein, for automatically and easily converting the direction of heat reflection of the reflector is disclos
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 10, 2001
    Assignee: Gana Multi-Technology Co. Ltd.
    Inventor: Jang Bum Lee
  • Patent number: 6065955
    Abstract: The present invention provides a method for recovering flatness of a web material which comprises heating a side edge portion of the web material at a temperature in a range from a glass transition temperature minus 40.degree. C. to a melting point of the web material for a period of from 1 to 600 seconds, and an apparatus for recovering flatness of a web material which comprises a plurality of conveying rollers for conveying the web material and a side edge portion heating means which surrounds and heats the side edge portion of the web material traveling through conveying rollers. According to the method and apparatus, the side edge portion(s) elongated by the previous heat treatment is recovered to a state similar to the central portion by reheating to correct the side edge portion(s), and thereby, flatness of the web material can be improved.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: May 23, 2000
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Daisuke Fujikura, Naoaki Suzuki
  • Patent number: 5841944
    Abstract: An infrared radiant heater for use in an infant warmer open care bed. The heater includes a curved reflector within a similarly shaped housing. Between the reflector and casing is at least one baffle made of a heat insulating material. The baffle divides the inside of the housing into a number of separate insulating air gaps. In order to ensure that heat is not conducted through the head, spacers protrude from the housing to support the baffles at their required positions maintaining heat insulating air gaps between the heater head components.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: November 24, 1998
    Assignee: Fisher & Paykel Limited
    Inventors: Christopher Peter Hutchinson, Richard Geoffrey Templer, David James Keeley
  • Patent number: 5573686
    Abstract: A multipurpose wheel well apparatus is provided for a wheel well in a quarter panel of a motor vehicle which consists of a structure for protecting the wheel well from stone, salt and moisture damage. A mechanism is provided for securing the protecting structure within the wheel well of the motor vehicle, so that the wheel well will resist impacts, stress and corrosion. A second mechanism is provided for supplying light and radiant heat to the wheel well for the purpose of assisting a motorist in changing a flat tire and for the purpose of melting ice and snow in the wheel well and in the tire treads of the vehicle.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: November 12, 1996
    Inventor: Mickey Lavicska
  • Patent number: 5207505
    Abstract: A light source device houses a lamp such as a mercury discharge tube for generating a high temperature heat, and a reflective optical member such as an elliptic, mirror surrounding the lamp, in a lamp case. When the lamp is forcibly cooled by air, a device for substantially uniformly heating or heat-insulating a reflection surface of the reflective optical member is provided to prevent overcooling of the reflective optical member.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: May 4, 1993
    Assignee: Nikon Corporation
    Inventors: Tsuyoshi Naraki, Haruo Ozawa, Takashi Mori, Jun Nagatsuka
  • Patent number: 5060289
    Abstract: A radiant heating device including a pair of concave surfaces for directing radiant energy toward an object positioned through an access opening in a receiving space therebetween with these concave surfaces extending to either side of this opening.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: October 22, 1991
    Assignee: Research, Incorporated
    Inventor: Andrew E. Abramson