Patents Examined by Maria Veronica D. Ewald
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Patent number: 8685523Abstract: There are provided an optical surface protection film capable of permitting even a visual inspection of a coated body having a fine roughness, such as a prism sheet, to be performed under the condition that the protection film is attached to the coated body and excelling in adhesion reliability without an optical adverse effect on the coated body, and an optical film with the surface protection film. The optical surface protection film (1) has a base material layer (10) and an adhesive layer (12) stacked on one surface of the base material layer. The surface of the base material layer (10) on the side of the adhesive layer (12) has an arithmetic surface average roughness (Ra2) of 0.65 ?m or less. The other surface of the base material layer (10) has an arithmetic surface average roughness (Ra1) of 0.6 ?m or more.Type: GrantFiled: October 1, 2007Date of Patent: April 1, 2014Assignee: Nitto Denko CorporationInventors: Takumi Yutou, Shinichi Takada, Mitsushi Yamamoto, Kazuhito Okumura
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Patent number: 8016585Abstract: A resin stamper is provided that is intended for use in an optical transfer-based nanostructure transfer apparatus and which is capable of automatic transport and alignment. The resin stamper includes a support member made of a light transmitting material and having mechanical strength, an intermediate layer also made of a light transmitting material, and a patterned resin layer which is also made of a light transmitting material. The support member is larger in size than the intermediate layer and the patterned resin layer. The intermediate layer is more flexible than the patterned resin layer. Also, the patterned resin layer has a pattern of high and low areas formed in a surface thereof that is the obverse of the pattern of high and low areas in a mold.Type: GrantFiled: November 13, 2008Date of Patent: September 13, 2011Assignee: Hitachi High-Technologies CorporationInventors: Susumu Komoriya, Kyoichi Mori, Noritake Shizawa, Takanori Yamasaki, Tetsuhiro Hatogai, Koji Tsushima
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Patent number: 8011916Abstract: In order to alleviate or suppress curing of a photocurable resin material in an area in which the curing of the photocurable resin material is not intended, exposure of the photocurable resin material to light is suppressed through a non-pattern portion at which a light-blocking member is provided by means of a mold having an imprint pattern portion and the non-pattern portion or is suppressed by disposing a light-blocking member so as not to irradiate the photocurable resin material with light not via the mold.Type: GrantFiled: August 31, 2006Date of Patent: September 6, 2011Assignee: Canon Kabushiki KaishaInventors: Nobuhito Suehira, Junichi Seki
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Patent number: 8011914Abstract: A patty-forming machine includes a food supply system where the drive mechanism for feed screws use integrated and compact motor and gearbox assemblies. The feed screws have heavy wall thickness flights and the feed screw shafts are journaled through modular bearing assemblies. A conveyor that forms the bottom of the hopper uses a sealed drum motor housed in the drive roller to drive the conveyor. A food supply system includes independent sensing means for indicating whenever the moldable food material accumulated at one end of the hopper exceeds a given level.Type: GrantFiled: January 23, 2008Date of Patent: September 6, 2011Assignee: Formax, Inc.Inventors: Paul Taylor, Glenn Sandberg, Scott A. Lindee
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Patent number: 8011918Abstract: A compact, flexible device capable of receiving a human finger which allows a person to easily and efficiently smooth filler material into a desired space, while also allowing the user to handle other objects and/or complete other tasks without removing the device from his or her person.Type: GrantFiled: March 14, 2008Date of Patent: September 6, 2011Inventors: Stephen D. Erickson, Sang Jin Lee
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Patent number: 8002534Abstract: Methods and apparatuses for cutting dough are described. One described dough cutting apparatus comprises a barrel having two ends, a removable die comprising a shaped opening, the removable die adapted to be coupled to a first end of the barrel, and a knife adapted to cut dough extruded from the shaped opening. In one illustrative method for making doughnuts, dough is extruded and cut using such a dough cutting apparatus and the dough is then cooked.Type: GrantFiled: September 15, 2005Date of Patent: August 23, 2011Inventors: Stanley N. Lowry, Garcie M. McCall, Christopher T. Roth
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Patent number: 7997890Abstract: Apparatus and method for transferring a pattern from a template (10) having a structured surface to a substrate (12) carrying a surface layer of a radiation polymerisable fluid (14). The apparatus comprises a first main part (101) and a second main part (102) having opposing surfaces (104;105), means for adjusting a spacing (115) between said main parts, support means (106) for supporting said template and substrate in mutual parallel engagement in said spacing with said structured surface facing said surface layer, a radiation source (110) devised to emit radiation into said spacing. A cavity (115) has a first wall comprising a flexible membrane (113) devised to engage said template or substrate, and means (114;116) are provided for applying an adjustable overpressure to a medium present in said cavity, whereby an even distribution of force is obtained over the whole of the contact surface between the substrate and the template.Type: GrantFiled: September 27, 2007Date of Patent: August 16, 2011Assignee: Obducat ABInventors: Babak Heidari, Marc Beck
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Patent number: 7993126Abstract: Apparatus and methods of modify a reciprocating mold plate patty-forming machine such that a mold plate for a smaller machine can be fit into a larger forming machine. A tooling set for the modification includes a dedicated drawbar configured to mount the smaller mold plate and modified wider spacers to closely meet the smaller mold plate within the forming machine. An adapter system selectively mounts either a first mold plate having a first set of keyholes or a second mold plate having a second set of keyholes, different than the first set of keyholes to a single reciprocating mold plate patty-forming machine. The adapter system can include first and second sets of adapters and a drawbar having provision for connection at opposite ends to driving rods of the drive system.Type: GrantFiled: January 17, 2008Date of Patent: August 9, 2011Assignee: Formax, IncInventors: Glenn Sandberg, Paul Taylor
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Patent number: 7980845Abstract: A molding apparatus includes a first mold half, a first mold core, a second mold half, a second mold core and a plurality of spacers. The first mold core is received in the first mold half and has a first molding surface. The second mold half includes a receiving cavity defined therein and a plurality of parallel grooves angularly equidistantly spaced from each other. The second mold core is received in the receiving cavity and has a second molding surface facing the first molding surface. The first and second molding surfaces are configured for cooperatively defining a molding cavity therebetween. The spacers are configured for being selectively disposed in the corresponding grooves. Each spacer is configured for being sandwiched between the second mold half and the second mold core. The spacers are configured for aligning the second molding surface with the first molding surface.Type: GrantFiled: October 30, 2008Date of Patent: July 19, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Patent number: 7976302Abstract: A device (1) for manufacturing a three-dimensional object by a layer wise solidification of a building material at positions in the respective layers that correspond to the object is provided. The device comprises a machine frame (2, 3, 4, 5); a door (73) that is mounted at the machine frame and is swiveling between an open position and a closed position; a container (25) that can be removed from the device; and a support device (26) that is vertically movable in the container and has an upper side, which forms a building platform (78) on which the three-dimensional object is generated layer wise. A mounting (74) for the container (25) is provided at the door (73) and an attachment (75) is provided at the container (25), which attachment can be brought into an engagement with the mounting (74), so that the container (25) can be moved into the device (1) by closing the door (73) and/or can be moved out of the device by opening the door (73).Type: GrantFiled: November 19, 2007Date of Patent: July 12, 2011Assignee: EOS GmbH Electro Optical SystemsInventors: Thomas Halder, Hans Perret
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Patent number: 7963759Abstract: A locking device for use with first and second mold plates, comprising an upper block including an axial cavity adapted to receive an upper projection end and adapted to be affixed to a first mold plate; a projection having upper and lower projection ends; a base adapted to be secured to a second mold plate, including a longitudinal bore adapted to receive at least one roller actuator assembly and at least one biasing element therein, and a projection receiving bore adapted to receive the lower projection end; at least one roller actuator assembly adapted to mechanically engage the lower projection end; a plurality of biasing elements, each adapted to mechanically engage a roller actuator assembly and a retention plate; and a plurality of retention plates adapted to be secured to the base and retain at least one roller actuator assembly and at least one biasing element within the longitudinal bore.Type: GrantFiled: March 3, 2008Date of Patent: June 21, 2011Assignee: Custom Products Enterprises, Inc.Inventor: Norm E. Morey
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Patent number: 7963760Abstract: A heater cartridge and a molding apparatus using the heater cartridge are provided. The molding apparatus includes a mold comprising at least one cartridge channel and a heater cartridge inserted to the cartridge channel, the heater cartridge comprising a main body casing, a plurality of heating sectors dividing an inside of the main body casing, and a heating part provided to at least one of the heating sectors to heat a predetermined area of the mold. The heater cartridge and molding apparatus having same provide uniform heating to enhance thermal efficiency and the quality of a product.Type: GrantFiled: October 20, 2006Date of Patent: June 21, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-hyun Cho, Jong-won Lee
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Patent number: 7946837Abstract: In an embodiment, an imprint lithography apparatus is disclosed that includes a support structure configured support an imprint template, the imprint template having a neutral plane which substantially bisects the imprint template, and an actuator located in a position such that, when the imprint template is supported by the support structure, the actuator is located between the support structure and a side of the imprint template, wherein the actuator is configured to meet the imprint template at a location which is displaced from the neutral plane of the imprint template.Type: GrantFiled: October 6, 2006Date of Patent: May 24, 2011Assignee: ASML Netherlands B.V.Inventors: Yvonne Wendela Kruijt-Stegeman, Johan Frederik Dijksman, Sander Frederik Wuister, Ivar Schram
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Patent number: 7938640Abstract: The present invention provides a roller nanoimprint apparatus capable of preventing a workpiece film with nanostructures having been transferred from the mold roller from being uneven in thickness and allowing easy replacement of the mold roller. The present invention is a roller nanoimprint apparatus including a mold roller and continuously transferring nanosized protrusions to a surface of a workpiece film by rotating the mold roller, wherein the mold roller is a cylindrical body, having an outer circumference surface with nanosized recesses formed thereon, the roller nanoimprint apparatus further includes a fluid container having an elastic film inflatable by injecting fluid into the container, the fluid container being arranged in a region defined by an inner circumference surface of the mold roller, the mold roller is mounted or demounted when the elastic film is shrunken, and the mold roller is supported from the inside when the elastic film is inflated.Type: GrantFiled: July 1, 2010Date of Patent: May 10, 2011Assignee: Sharp Kabushiki KaishaInventors: Nobuaki Yamada, Akiyoshi Fujii, Hidekazu Hayashi, Tokio Taguchi
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Patent number: 7934921Abstract: An apparatus, system, and method are disclosed for guided growth of patterned media using monodisperse nanospheres. The apparatus includes nanoscale features extending from a substrate. The nanoscale features may be formed using electron-beam lithography and have a non-uniform cap. A spherical cap is formed on the non-uniform cap by hydrolysis and precipitation of monodisperse nanospheres on an immobilized nucleation site, the immobilized nucleation site attached with one end of the nanoscale feature. The system includes the apparatus and further includes monodisperse nanospheres formed of silicon dioxide spheres.Type: GrantFiled: October 31, 2007Date of Patent: May 3, 2011Assignee: Hitachi Global Storage Technologies Netherlands B.V.Inventors: Thomas R. Albrecht, Xing-Cai Guo, Bruno Marchon
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Patent number: 7934920Abstract: A mold core includes a forming pin having a hollow interior and an end wall. A passage, preferably in the form of a hollow tube, extends into the hollow interior of the forming pin and has an end sealingly secured at a position spaced from the end wall of the forming pin. A poppet valve is disposed on the end wall of the forming pin. The poppet valve is responsive to air pressure within the passage to open and permit flow of air through the end wall of the forming pin to assist stripping of molded articles from the mold core. The poppet valve includes a valve element having an outer end at the end face of the forming pin and an inner end adjacent to the end of the passage. A spring preferably biases the valve element to a closed position. The spring preferably comprises a coil spring captured in compression between the valve element and the forming pin.Type: GrantFiled: August 21, 2008Date of Patent: May 3, 2011Assignee: Rexam Closure Systems Inc.Inventors: B. Jack Rote, Vance E. Reed, Richard E. Zorger
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Patent number: 7931458Abstract: Injection structure with a fiber-composite semifinished product for manufacturing a fiber-composite component, having a gate device for feeding matrix material, a distribution fabric, and a barrier layer that is impermeable to the matrix material, wherein the distribution fabric is arranged between the gate device and the fiber-composite semifinished product, and the barrier layer is arranged between the distribution fabric and the fiber-composite semifinished product, as well as device for manufacturing a fiber-composite component by this injection structure.Type: GrantFiled: July 30, 2004Date of Patent: April 26, 2011Assignee: EADS Deutschland GmbHInventors: Thomas Lippert, Hans-Wolfgang Schroder, Franz Stadler, Stefan Utecht
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Patent number: 7927090Abstract: An imprint lithography apparatus is disclosed, the apparatus including a substrate table arranged to support a substrate having a first surface to be imprinted and a second surface, facing the substrate table, comprising a substrate alignment mark, a template holder arranged to hold a template to imprint the first surface of the substrate, and an alignment system arranged to align the template to a substrate alignment mark provided on the substrate, wherein the substrate table further comprises a substrate table optical system to allow the substrate alignment mark to be viewed by the alignment system.Type: GrantFiled: June 30, 2005Date of Patent: April 19, 2011Assignee: ASML Netherlands B.V.Inventor: Peter Ten Berge
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Patent number: 7927089Abstract: A deformable mold includes a first surface at which an imprinting pattern is formed. The imprinting pattern (i) is used to imprint a pattern on a substrate and (ii) has a variable size, which varies based on an amount of deformation of the imprinting pattern. A second surface is located opposite from the first surface in a direction of thickness of the mold. A plurality of heat generating members that generate heat have a permeability to ultraviolet light and are disposed at one of (i) the second surface and (ii) between the first surface and the second surface, and the plurality of heat generating members directly contact the mold in order to control the amount of deformation of the imprinting pattern to vary the size of the imprinting pattern. A controller independently controls the plurality of heat generating members and the controller controls at least one of the heat generating members so as to effect anisotropic size correction of the mold in an in-plane direction of the mold.Type: GrantFiled: June 7, 2006Date of Patent: April 19, 2011Assignee: Canon Kabushiki KaishaInventors: Junichi Seki, Masao Majima, Nobuhito Suehira
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Patent number: 7909600Abstract: A die and mold for manufacturing a mold product is provided. The die and mold includes a body having a cavity that has a shape corresponding to the mold product. The body includes an upper body plate, and a lower body plate facing the upper body plate and combined with the upper body plate. The die and mold also includes a gate. The gate includes an upper gate plate, a plurality of recesses formed on a lower surface of the upper gate plate, and a lower gate plate facing the upper gate plate. A plurality of protrusions is formed on an upper surface of the lower gate plate in a location corresponding to a location in which the plurality of recesses is formed. The gate also includes a resin injection portion through which a resin is injected into the cavity.Type: GrantFiled: August 23, 2007Date of Patent: March 22, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Gwan Kim, Tae-Seok Kim