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1060 results about "Size reduction" patented technology

Thin-type gear motor and muscle force assisting device using thin-type gear motor

In a thin-type gear motor and a muscle force assisting device that uses the thin-type gear motor in which high torque output is achieved, thinness and size and weight reduction are achieved, and further size reduction is achieved by an absolute sensor that is capable of detecting a rotation angle of an output shaft after speed reduction and is situated in a space that is conventionally not used.
Owner:COPAL ELECTRON CO LTD

Feature size reduction

Methods for semiconductor device fabrication are provided. Features are created using spacers. Methods include creating a pattern comprised of at least two first features on the substrate surface, depositing a first conformal layer on the at least two first features, depositing a second conformal layer on the first conformal layer, partially removing the second conformal layer to partially expose the first conformal layer, and partially removing the first conformal layer from between the first features and the second conformal layer thereby creating at least two second features. Optionally the first conformal film is partially etched back before the second conformal film is deposited.
Owner:INTEL CORP

Novel low power non-volatile memory and gate stack

Non-volatile memory devices and arrays are described that facilitate the use of band-gap engineered gate stacks with asymmetric tunnel barriers in reverse and normal mode floating node memory cells in NOR or NAND memory architectures that allow for direct tunnel programming and erase, while maintaining high charge blocking barriers and deep carrier trapping sites for good charge retention. The low voltage direct tunneling program and erase capability reduces damage to the gate stack and the crystal lattice from high energy carriers, reducing write fatigue and enhancing device lifespan. The low voltage direct tunnel program and erase capability also enables size reduction through low voltage design and further device feature scaling. Memory cells of the present invention also allow multiple bit storage. These characteristics allow memory device embodiments of the present invention to operate within the definition of a universal memory, capable of replacing both DRAM and ROM in a system.
Owner:MICRON TECH INC

Supporting web-query expansion efficiently using multi-granularity indexing and query processing

A method and apparatus for efficient query expansion using reduced size indices and for progressive query processing. Queries are expanded conceptually, using semantically similar and syntactically related words to those specified by the user in the query to reduce the chances of missing relevant documents. The notion of a multi-granularity information and processing structure is used to support efficient query expansion, which involves an indexing phase, a query processing and a ranking phase. In the indexing phase, semantically similar words are grouped into a concept which results in a substantial index size reduction due to the coarser granularity of semantic concepts. During query processing, the words in a query are mapped into their corresponding semantic concepts and syntactic extensions, resulting in a logical expansion of the original query. Additionally, the processing overhead is avoided. The initial query words can then be used to rank the documents in the answer set on the basis of exact, semantic and syntactic matches and also to perform progressive query processing.
Owner:NEC CORP

Printer and ink cartridge attached thereto

In a printer of the present invention, an EEPROM that carries out sequential access and has a relatively small storage capacity is applied for storage elements mounted on both black and color ink cartridges, which are detachably attached to the printer. Pieces of information relating to each ink cartridge, for example, pieces of information on remaining quantities of respective inks in the ink cartridge, are stored in the storage element of the ink cartridge. A format of addressing adopted in the storage elements of the ink cartridges Is different from that adopted in an EEPROM incorporated in a printer main body of the printer. A control IC provided in the printer accordingly converts the storage format of addressing, before writing the information into the storage elements of the ink cartridges. In the printer, a RAM is mounted with the control IC on a carriage, and the pieces of information to be written Into the storage elements of the ink cartridges are temporarily registered in the RAM. The pieces of information are then written into the respective storage elements of the black and color ink cartridges, for example, at a timing of a powe-off operation. The signal lines and the memory used in the course of writing the information into the storage elements are identical with the signal lines, through which print data are transmitted to a print head mounted on the carriage of the printer, and the memory, in which the print data are stored. The arrangement of the present invention reduces the manufacturing cost of the ink cartridge and also enables size reduction of the whole printer.< / PTEXT>
Owner:SEIKO EPSON CORP

Cooling structure for disk storage device

A disk drive box 10 accommodates a plurality of disk drives 20 within a case 11. A side face of each of the drives 20 is provided with a heat-absorbing part 40 including a heat pipe, corresponding to heat producing area HP. The heat taken away by the heat-absorbing part 40 is transmitted to a heat sink 50 of the rear of a backboard 30 via a heat connector 60. The heat sink 50 is cooled by cooling air flowing through an air duct 7. By cooling the drive 20 with the heat pipe, clearances between the drives 20 can be substantially eliminated, and it is made unnecessary to form an opening for air cooling in the backboard 30. Thus, size reduction is possible, and it is possible to increase the degree of freedom for a wiring pattern formed on the backboard 30.
Owner:GOOGLE LLC

Supporting web-query expansion efficiently using multi-granularity indexing and query processing

A method and apparatus for efficient query expansion using reduced size indices and for progressive query processing. Queries are expanded conceptually, using semantically similar and syntactically related words to those specified by the user in the query to reduce the chances of missing relevant documents. The notion of a multi-granularity information and processing structure is used to support efficient query expansion, which involves an indexing phase, a query processing and a ranking phase. In the indexing phase, semantically similar words are grouped into a concept which results in a substantial index size reduction due to the coarser granularity of semantic concepts. During query processing, the words in a query are mapped into their corresponding semantic concepts and syntactic extensions, resulting in a logical expansion of the original query. Additionally, the processing overhead is avoided. The initial query words can then be used to rank the documents in the answer set on the basis of exact, semantic and syntactic matches and also to perform progressive query processing.
Owner:NEC CORP

Gear-operated speed change apparatus for automatic transmission

A gear-operated speed change apparatus for an automatic transmission, which can make the degree of freedom for selecting a gear ratio higher than that of the case using the Ravigneaux type composite planetary gear train, while achieving a strength advantage of the gear train, an improvement in the fuel economy, coaxial positioning of the input port and output portions and size reduction of the automatic transmission altogether. The apparatus can achieve at least seven forward speeds and one reverse speed by engaging / releasing four clutches and two brakes. One of the three planetary gear sets can reduce the speed of an input rotation always or increase the input rotation always. One of the remaining two planetary gear sets is a double sun gear type planetary gear set including a third carrier having a center member positioned between two sun gears for inputting or outputting a rotation.
Owner:JATCO LTD

Waste conversion process

A process for the preparation of high quality char from organic waste materials. The waste is first sorted to remove recyclable inorganic materials of economic value (metals, glass) and other foreign materials that would be detrimental to the quality of the final product (stone, sand, construction debris, etc.). After size reduction, the waste is pyrolyzed at a temperature range of 250 to 600° F., in a high capacity, continuous mixer reactor, using in-situ viscous heating of the waste materials, to produce a highly uniform, granular synthetic product similar in energy content and handling characteristics to, but much cleaner burning than, natural coal.
Owner:ENTROPIC TECH CORP

Antenna for a plurality of bands

The present invention provides an antenna for multiple bands employing a single antenna element 10, capable of operating in multiple frequency bands, and ideal for size reduction purposes. One end A of an antenna element 10 is electrically connected to a feeding point 12 and intermediate points B and C and the other end thereof is electrically connected via switches SWb, SWc, and SWd to a ground conductor 14. The electrical lengths of the antenna element 10 from the terminal to the intermediate points B and C plus connection lines from these points via the switches SWb and SWc to the ground conductor 14 and the electrical length from the one end A to the other end D plus a connection line from the other end via the switch SWd to the ground conductor 14 are set to be capable of resonating different desired frequency bands. By closing one of the switches SWb, SWc, and SWd, one of the desired frequencies can be selected and the antenna can resonate with that frequency. Thus, the antenna employing the single antenna element 10 can operate in multiple frequency bands.
Owner:YOKOWO CO LTD

Water-dispersible cellulose and process for producing the same

A material is provided to give food products sufficient viscosity and stability (heat resistance, stable suspension, etc.). The material is produced from an inexpensive raw material by an economical process. Further, a novel gel containing cellulose as the main component is also provided. The present invention provides a fine fibrous water-dispersible cellulose derived from plant cell walls. For the production, a raw material having specific properties is used, and size reduction is carried out stepwise thereto. The water-dispersible cellulose can also be made into a dry composition by compounding with a water-soluble polymer or the like. This dry composition forms a gel when combined with a polysaccharide such as glucomannan or the like. The gel excels in heat-resistance and shape-retention and can be used to produce to novel food products.
Owner:ASAHI KASEI KK

Combustor and gas turbine having the same

An object is to provide a combustor that requires a small mounting space for an acoustic damper, that can achieve size reduction, and that can improve the ease of maintenance. A combustor (5) of the present invention includes a combustion cylinder (19) that defines a combustion area (23) therein and an acoustic damper (31) that has a damper cover having an acoustic-damper resonance space communicating with the combustion area (23). The damper cover is provided along the combustion cylinder (19) so as to extend in a direction intersecting an axial direction (L) of the combustion cylinder (19).
Owner:MITSUBISHI POWER LTD

Fiber Based Laser Combiners

An all-fiber combiner device is described for combining multiple high power inputs, such as high power laser inputs. The device includes a first tapered fiber section made from fibers that allow for efficient size reduction of the optical signals. The output of the first tapered fiber section may then be coupled to a multimode output fiber for delivery of the combined power beam. Alternately, the first tapered section can be coupled to a second, multimode, tapered section, which provides further size reduction of the core for splicing into a final output fiber, while adding cladding to the main fiber.
Owner:OFS FITEL LLC

Power conversion apparatus

Technology leading to a size reduction in a power conversion apparatus comprising a cooling function and technology relating to enhancing productivity and enhancing reliability necessary for commercial production are provided. Series circuits comprising an upper arm and lower arm of an inverter circuit are built in a single semiconductor module 500. The semiconductor module has cooling metal on two sides. An upper arm semiconductor chip and lower arm semiconductor chip are wedged between the cooling metals. The semiconductor module is inserted inside a channel case main unit 214. A DC positive electrode terminal 532, a DC negative electrode terminal 572, and an alternating current terminal 582 of a semiconductor chip are disposed in the semiconductor module. The DC terminals 532 and 572 are electrically connected with a terminal of a capacitor module. The alternating current terminal 582 is electrically connected with a motor generator via an AC connector.
Owner:HITACHI ASTEMO LTD

Portable communication device interchangeable user input module

The present invention is a portable communication device with an interchangeable user input module including two input devices, each disposed on one side of the module, opposite each other, to accommodate multiple functions, space limitations, and size reduction. Two or more features are often combined into one portable communication device to increase functionality. Input devices need to be interchangeable in order to facilitate the multiple features, for example, phone, messaging, personal data assistant, and gaming capabilities, of a portable communication device. The reduction in size of portable communication devices leads to space limitations for input devices. Each side of the interchangeable user input module includes a different input device, for example, QWERTY keyboard, numeric telephone input, touch sensitive panel, scratch pad, or gaming keypad. A user would flip the interchangeable user input module depending on which feature or function was needed.
Owner:MOTOROLA INC

Spot size converter and thermal assist magnetic recording head therewith

A spot size converter according to the present invention is capable of shortening the waveguide length in the spot size converter and of promoting a size reduction of the optical waveguide itself because two cores having a taper portion are combined and those tapering angles are mutually aligned. Furthermore, spot size conversion efficiency is favorable even in a small size.
Owner:TDK CORPARATION

Objective lens, optical pick-up device, and optical disk device

To provide an optical pickup device and optical disk device capable of realizing at least one of thickness reduction, size reduction and suppression against characteristic deterioration even where coping with various wavelengths of laser including a blue laser. An optical pickup device comprising light sources for respectively emitting a plurality of different wavelengths of light, unit structured for causing at least a part of the light emitted from the light sources to pass a same optical path; and focusing unit for focusing the light. The focusing unit includes at least first and second focusing parts, the first focusing part being to focus mainly a wavelength of light different from a wavelength of light to be mainly focused by the second focusing part.
Owner:PANASONIC CORP

Low power non-volatile memory and gate stack

Non-volatile memory devices and arrays are described that facilitate the use of band-gap engineered gate stacks with asymmetric tunnel barriers in reverse and normal mode floating node memory cells in NOR or NAND memory architectures that allow for direct tunnel programming and erase, while maintaining high charge blocking barriers and deep carrier trapping sites for good charge retention. The low voltage direct tunneling program and erase capability reduces damage to the gate stack and the crystal lattice from high energy carriers, reducing write fatigue and enhancing device lifespan. The low voltage direct tunnel program and erase capability also enables size reduction through low voltage design and further device feature scaling. Memory cells of the present invention also allow multiple bit storage. These characteristics allow memory device embodiments of the present invention to operate within the definition of a universal memory, capable of replacing both DRAM and ROM in a system.
Owner:MICRON TECH INC

Smart size reduction of a local electronic mailbox by removing unimportant messages based on an automatically generated user interest profile

A system that enables a user to conveniently reduce the size of one or more mailboxes stored on the client computer system. The user can indicate that “unimportant” email messages are to be removed from one or more mailboxes. Unimportant email messages are automatically removed before important ones. To calculate the importance of a message for a given user, message attributes such as users associated with and / or terms contained in the message are compared against a personal interest profile associated with the local user. Additionally, dates associated with the message, such as when the message was added to the mailbox, and / or when the message was last read, may be used to further determine message importance. The size of a message may also be considered when determining whether a message should be removed.
Owner:IBM CORP

Low-pass filter, feedback system, and semiconductor integrated circuit

In a low-pass filter which is preferably used as a loop filter in a PLL or DLL, filter characteristics which are the same as those of a conventional low-pass filter are realized without causing collateral problems, such as an increase in the circuit area, the circuit complexity, or the resistance value, which may be caused due to size reduction of a capacitive element in the conventional low-pass filter. Thus, in a loop filter including a capacitive element and a resistive element which are connected in series, the first input terminal is provided at the side including the resistive element, and the second input terminal is provided at a connection point of the capacitive element and the resistive element. The first input terminal is supplied with the first electric current. On the other hand, the second electric current, which is a part of the first electric current supplied to the first input terminal, is extracted from the second input terminal, so that the electric current flowing into the capacitive element is smaller than the electric current flowing through the resistive element.
Owner:PANASONIC CORP

Image pickup module, manufacturing method thereof, and endoscopic device

Size reduction of an image pickup module is promoted, and reliability of electric connection and electric noise resistance are improved by decreasing the numbers of components and connection spots. The problems are solved by providing an image pickup module including a solid-state image pickup element chip having an image pickup surface, a cover glass that covers the image pickup surface, and a wiring board on which the solid-state image pickup element chip is mounted, in which the solid-state image pickup element chip and the wiring board have an overlap structure in which end portions thereof are overlapped with each other, and a first electrode portion formed on the end portion of the solid-state image pickup element chip and a second electrode portion formed on the end portion of the wiring board are electrically connected through a bump.
Owner:FUJIFILM CORP

Nonaqueous electrolytic solution and lithium secondary battery

An object of the invention is to provide such a battery that has a high capacity, is excellent in storage characteristics, cycle characteristics and continuous charging characteristics, and is small in gas generation amount, whereby size reduction and improvement in performance of a lithium secondary battery can be attained. The present invention relates to a nonaqueous electrolytic solution comprising a lithium salt and a nonaqueous solvent dissolving the same, wherein the electrolytic solution contains, as the lithium salt, LiPF6 in a concentration of from 0.2 to 2 mole / L, and LiBF4 and / or a compound represented by the following formula (1) in a molar ratio of from 0.005 to 0.4 with respect to LiPF6, and the nonaqueous solvent mainly comprises (1) ethylene carbonate and / or propylene carbonate, (2-1) a symmetric linear carbonate, (2-2) an asymmetric linear carbonate, and (3) vinylene carbonate.
Owner:MU IONIC SOLUTIONS CORP +1

Variable magnetic flux drive system

A variable magnetic flux motor drive system includes: a variable magnetic flux motor having a variable magnet which is a low-coercive permanent magnet; an inverter that drives the variable magnetic flux motor 1; an inverter as a magnetization unit which supplies a magnetization current for controlling a magnetic flux of the variable magnet; and a boosting unit boosting an input DC voltage to a predetermined target value to output it to the inverter. The variable magnetic flux motor drive system makes it possible to achieve size reduction and high efficiency, while securing a voltage required for supplying a magnetization current when controlling the magnetic flux of the variable magnet.
Owner:KK TOSHIBA

Compressive contact for high speed electrical connector

An electrical interconnection system with high speed, high density electrical connectors. One of the connectors includes a mating contact portion that generates contact force as it is compressed against a wall of the connector housing. The mating contact portion has multiple segments, each with a contact region extending from the wall, such that multiple points of contact to a complementary mating contact portion in a mating connector are provided for mechanical robustness. Additionally, each signal path through the mating interface portions of the connectors can be narrow and has a relatively uniform cross section to provide a uniform impedance. Additional size reduction may be achieved by mounting a ground contact on an exterior surface of a connector housing in alternating rows. Additionally, embodiments in which a wavy contact is used in a cantilevered configuration are also described.
Owner:AMPHENOL CORP
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