Bowl-shaped Reflector Patents (Class 392/426)
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Publication number: 20150055944Abstract: 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: ApplicationFiled: August 21, 2013Publication date: February 26, 2015Inventor: George A. Van Straten
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Publication number: 20140376898Abstract: 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: ApplicationFiled: April 22, 2014Publication date: December 25, 2014Inventors: 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
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Patent number: 8761588Abstract: 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: GrantFiled: June 17, 2009Date of Patent: June 24, 2014Inventor: Jin Hee Lee
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Publication number: 20130287376Abstract: 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: ApplicationFiled: March 8, 2013Publication date: October 31, 2013Inventor: AP SYSTEMS INC.
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Patent number: 8238731Abstract: 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: GrantFiled: March 2, 2009Date of Patent: August 7, 2012Assignee: Dainippon Screen Mfg. Co., Ltd.Inventor: Toshihiro Nakajima
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Publication number: 20120134655Abstract: 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: ApplicationFiled: February 9, 2012Publication date: May 31, 2012Inventor: Paul Kam Ching CHAN
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Patent number: 8005352Abstract: 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: GrantFiled: June 21, 2006Date of Patent: August 23, 2011Assignee: Tokyo Electron LimitedInventor: Shigeru Kasai
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Patent number: 7725011Abstract: 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: GrantFiled: February 21, 2007Date of Patent: May 25, 2010Assignee: Calorigen USA Corp.Inventor: Jean-Jacques Boussier
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Patent number: 7067773Abstract: 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: GrantFiled: May 14, 2003Date of Patent: June 27, 2006Assignee: BSI Properties, Inc.Inventor: Chuck DeWitt
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Patent number: 6775472Abstract: 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: GrantFiled: June 26, 2002Date of Patent: August 10, 2004Assignee: Green-Line Products Inc.Inventors: William J. Bakker, Larry Gunseor
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Patent number: 6744977Abstract: 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: GrantFiled: December 16, 2002Date of Patent: June 1, 2004Assignees: Solartech Co., Ltd.Inventor: Gun-Young Choi
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Patent number: 6738565Abstract: 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: GrantFiled: June 26, 2002Date of Patent: May 18, 2004Assignees: IC Tech Co., Ltd.Inventor: Gun-Young Choi
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Patent number: 6693381Abstract: 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: GrantFiled: December 13, 2002Date of Patent: February 17, 2004Assignee: Welch Allyn, Inc.Inventors: Dean A. Bell, Richard A. Mechowski
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Publication number: 20030128972Abstract: 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: ApplicationFiled: December 16, 2002Publication date: July 10, 2003Inventor: Gun-Young Choi
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Publication number: 20020122663Abstract: 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: ApplicationFiled: February 12, 2002Publication date: September 5, 2002Inventors: Peter G. Loges, James T. Daly, V. Mark Villafuerte, Christopher J. von Benken
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Publication number: 20020118961Abstract: 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: ApplicationFiled: February 26, 2002Publication date: August 29, 2002Inventor: Gun-Young Choi
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Patent number: 6304719Abstract: 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: GrantFiled: December 18, 2000Date of Patent: October 16, 2001Assignee: Sella Tech Co., Ltd.Inventor: Lee Keun Mo
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Patent number: 6215956Abstract: 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 disclosType: GrantFiled: May 3, 2000Date of Patent: April 10, 2001Assignee: Gana Multi-Technology Co. Ltd.Inventor: Jang Bum Lee
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Patent number: 6065955Abstract: 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: GrantFiled: December 29, 1998Date of Patent: May 23, 2000Assignee: Fuji Photo Film Co., Ltd.Inventors: Daisuke Fujikura, Naoaki Suzuki
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Patent number: 5841944Abstract: 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: GrantFiled: July 11, 1996Date of Patent: November 24, 1998Assignee: Fisher & Paykel LimitedInventors: Christopher Peter Hutchinson, Richard Geoffrey Templer, David James Keeley
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Patent number: 5573686Abstract: 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: GrantFiled: August 18, 1995Date of Patent: November 12, 1996Inventor: Mickey Lavicska
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Patent number: 5207505Abstract: 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: GrantFiled: September 3, 1991Date of Patent: May 4, 1993Assignee: Nikon CorporationInventors: Tsuyoshi Naraki, Haruo Ozawa, Takashi Mori, Jun Nagatsuka
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Patent number: 5060289Abstract: 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: GrantFiled: May 4, 1990Date of Patent: October 22, 1991Assignee: Research, IncorporatedInventor: Andrew E. Abramson