Abstract: A method for producing a polytetrafluoroethylene particle, which includes subjecting tetrafluoroethylene to suspension polymerization in an aqueous medium to prepare a suspension-polymerized particle of polytetrafluoroethylene, washing and then crushing the suspension-polymerized particle or crushing the suspension-polymerized particle with washing to prepare a crushed particle, dehydrating the crushed particle to prepare a crushed particle having a water content of 40% by mass or less, and subjecting the dehydrated crushed particle to heat treatment to produce a polytetrafluoroethylene particle.

Abstract: A method for producing a polytetrafluoroethylene powder, which includes subjecting tetrafluoroethylene to suspension polymerization in an aqueous medium to prepare a suspension-polymerized particle of non melt-processible polytetrafluoroethylene, drying the suspension-polymerized particle to prepare a dry particle, subjecting the dry particle to fluorine radical treatment to prepare a fluorine radical-treated particle, and crushing the fluorine radical-treated particle to produce a polytetrafluoroethylene powder. Also disclosed is a polytetrafluoroethylene formed article obtained by forming the polytetrafluoroethylene powder, as well as a polytetrafluoroethylene compression-molded article obtained by compression molding the polytetrafluoroethylene powder.

Abstract: A display driver includes a driver circuit and a sensing controller. The driver circuit is configured to drive a display panel according to display information. The display panel defines a sensing region. The sensing controller interface circuit is configured to transmit an output vertical sync signal to a proximity sensing controller. The proximity sensing controller is configured to generate positional information of an input object based at least in part on a resulting signal received from a sensor electrode disposed in the sensing region. The output vertical sync signal comprises encoding the display information in the output vertical sync signal.

Abstract: A wavelength dispersion compensating apparatus, including: a signal light generating unit which generates, from predetermined signal light, signal light having a phase correlation centered on a degenerate frequency of a phase sensitive amplifier; a dispersion compensation transmission path which compensates for a wavelength dispersion of the predetermined signal light included in the signal light; a filter which compensates for a residual wavelength dispersion after compensation by the dispersion compensation transmission path of the predetermined signal light included in the signal light; a phase sensitive amplifier which amplifies the signal light input via the dispersion compensation transmission path and the filter; a residual wavelength dispersion calculating unit which calculates a residual wavelength dispersion amount based on a measurement result of output light amplified by the phase sensitive amplifier; and a filter control unit which controls the filter so as to add a wavelength dispersion that can

Abstract: Apparatuses, systems, and methods for input buffer enable clock synchronization. A command shifter receives a command, such as a write command. The command shifter passes the command through latches of the shifter in synchronization with a clock signal. Data buffer enable logic provides a data buffer enable signal with a level based on how long it takes the command to pass through the command shifter. The data buffer enable logic synchronizes changes to the level of the data buffer enable signal to the clock signal.

Abstract: A control apparatus includes a first accepting unit accepting multiple requests from a host controller, a first transmission unit transmitting the multiple host controller requests to a storage upon acceptance, from the storage, of a transmission request for the multiple requests, a second accepting unit accepting the multiple host controller requests and accepting a response to each host controller request from the storage, a first storing unit storing the multiple host controller requests and storing the accepted response to each host controller request, the accepting performed by the second accepting unit, and a control unit causing, upon acceptance of an error as the response to a first host controller request, among the multiple host controller requests, the first storing unit to store the same request as the first host controller request.

Abstract: The present invention relates to a pump apparatus for delivering a liquid. The pump apparatus includes a pump (1) having an impeller (5), an electric motor (7) for rotating the impeller (5), and an inverter (10) for driving the electric motor (7) at variable speed. The impeller (5) has a non-limit load characteristic in a predetermined discharge flow-rate range (R). The inverter (10) is configured to drive the electric motor (7) at a preset target operating point (TO) with a rotation speed higher than a rotation speed corresponding to a power frequency of a commercial power source.

Abstract: An information processing apparatus that is capable of making correct settings for wireless communication of which standards are different depending on the country, in conformity to the standards of a country where the information processing apparatus is used. On an image forming apparatus as the information processing apparatus, a wireless LAN module can be mounted which can be used in a plurality of specific countries and stores a country destination group number indicative of the plurality of specific countries in an OTP section. The image forming apparatus acquires the country destination group number as the group identification information from the OTP section of the mounted wireless LAN module. A control unit makes settings for enabling wireless communication using the mounted wireless LAN module, by using setting information on the acquired country destination group number.

Abstract: An exemplary semiconductor device includes an internal clock circuit configured to intermittently enable and disable a clock signal while in a Maximum Power Savings Mode. The duty cycle of the enablement and disablement of the clock signal may be based on susceptibility to negative-bias temperature instability of a component of the semiconductor device. The clock signal may be enabled and disabled via a synchronizer.

Abstract: An image forming apparatus capable of coping with speedup of a printing operation without requiring a design change of a controller is provided. The image forming apparatus includes an image generating unit configured to generate image data, an image forming unit configured to control image formation based on the image data, a storage unit that is provided between the image generating unit and the image forming unit and temporarily stores the image data, a first connecting unit that connects the image generating unit and the storage unit and performs transferring of the image data at a first operating frequency, and a second connecting unit that connects the storage unit and the image forming unit and performs transferring of the image data at a second operating frequency higher than the first operating frequency. When a predetermined data amount is accumulated in the storage unit, the accumulated image data is transferred to the image forming unit.

Abstract: The present invention relates to a pump apparatus for delivering a liquid. The pump apparatus includes a pump (1) having an impeller (5), an electric motor (7) for rotating the impeller (5), and an inverter (10) for driving the electric motor (7) at variable speed. The impeller (5) has a non-limit load characteristic in a predetermined discharge flow-rate range (R). The inverter (10) is configured to drive the electric motor (7) at a preset target operating point (TO) with a rotation speed higher than a rotation speed corresponding to a power frequency of a commercial power source.

Abstract: The present invention relates to a reinforcing structure for a casing accommodating an impeller. A double-suction centrifugal pump includes: a rotational shaft (1); an impeller (2) secured to the rotational shaft (1); a casing (3) that accommodates the impeller (2) therein; and legs (5) secured to the casing (3). The casing (3) includes a suction volute (20) that communicates with a suction port (6), the casing (3) includes an upper casing (3a) and a lower casing (3b) fastened to each other, at least one rib (28A, 28B, 28C) is provided on each of both side surfaces of the lower casing (3b) constituting the suction volute (20), the rib (28A, 28B, 28C) extends in a radial direction of the rotational shaft (1) when viewed from an axial direction of the rotational shaft (1), and the rib (28A, 28B, 28C) is separated from the legs (5).

Abstract: Semiconductor devices that include circuitry to mitigate unstable or metastable states in logic circuits in response to receipt of an unassigned row address. The semiconductor device may include one or more logic circuits that are configured to adjust particular address-based control signals to mitigate processing based on the unassigned row address. For example, the one or more logic circuits may override processing of the unassigned row address to provide control signals that correspond to an assigned row address, which may allow the semiconductor device to operate in a known state, rather than performing operations based on an unassigned row address.

Abstract: An information processing apparatus that is capable of making correct settings for wireless communication of which standards are different depending on the country, in conformity to the standards of a country where the information processing apparatus is used. On an image forming apparatus as the information processing apparatus, a wireless LAN module can be mounted which can be used in a plurality of specific countries and stores a country destination group number indicative of the plurality of specific countries in an OTP section. The image forming apparatus acquires the country destination group number as the group identification information from the OTP section of the mounted wireless LAN module. A control unit makes settings for enabling wireless communication using the mounted wireless LAN module, by using setting information on the acquired country destination group number.

Abstract: An image forming apparatus includes image forming stations including respective electrophotographic photosensitive drums; an image transfer belt contactable to the drums; image transfer rollers, contactable to the transfer belt to urge the belt to the drums for transferring the toner images from the drums onto the belt, the rollers being provided with respective rotational shafts about an axis of which the rollers are rotatable; and a slidable member slidable in a direction in which the stations are arranged to retract the rollers away from the corresponding drums, the slidable member being provided with inclined surfaces contactable to the shafts, the inclined surfaces being disposed at such positions that the rollers are retracted from respective drums sequentially with the movement of the slidable member in the direction.

Abstract: An image forming apparatus capable of coping with speedup of a printing operation without requiring a design change of a controller is provided. The image forming apparatus includes an image generating unit configured to generate image data, an image forming unit configured to control image formation based on the image data, a storage unit that is provided between the image generating unit and the image forming unit and temporarily stores the image data, a first connecting unit that connects the image generating unit and the storage unit and performs transferring of the image data at a first operating frequency, and a second connecting unit that connects the storage unit and the image forming unit and performs transferring of the image data at a second operating frequency higher than the first operating frequency. When a predetermined data amount is accumulated in the storage unit, the accumulated image data is transferred to the image forming unit.

Abstract: A control apparatus includes a first accepting unit accepting multiple requests from a host controller, a first transmission unit transmitting the multiple host controller requests to a storage upon acceptance, from the storage, of a transmission request for the multiple requests, a second accepting unit accepting the multiple host controller requests and accepting a response to each host controller request from the storage, a first storing unit storing the multiple host controller requests and storing the accepted response to each host controller request, the accepting performed by the second accepting unit, and a control unit causing, upon acceptance of an error as the response to a first host controller request, among the multiple host controller requests, the first storing unit to store the same request as the first host controller request.

Abstract: Devices and methods include a command input configured to receive a command for a memory device. Second stage wakeup circuitry configured to receive a portion of the command and output an indication of whether the command is a non-burst command based on the portion. Clock gating circuitry is configured to receive an input clock and a wake signal. The clock gating circuitry is also configured to output an internal clock based at least in part on a pulse of the received wake signal. The clock gating circuitry also is configured to maintain the output of the internal clock for a duration based on the indication with the duration being shorter when the indication indicates that the command is a non-burst command.

Abstract: Semiconductor devices that include circuitry to mitigate unstable or metastable states in logic circuits in response to receipt of an unassigned row address. The semiconductor device may include one or more logic circuits that are configured to adjust particular address-based control signals to mitigate processing based on the unassigned row address. For example, the one or more logic circuits may override processing of the unassigned row address to provide control signals that correspond to an assigned row address, which may allow the semiconductor device to operate in a known state, rather than performing operations based on an unassigned row address.

Abstract: An image forming apparatus includes image forming stations including respective electrophotographic photosensitive drums; an image transfer belt contactable to the drums; image transfer rollers, contactable to the transfer belt to urge the belt to the drums for transferring the toner images from the drums onto the belt, the rollers being provided with respective rotational shafts about an axis of which the rollers are rotatable; and a slidable member slidable in a direction in which the stations are arranged to retract the rollers away from the corresponding drums, the slidable member being provided with inclined surfaces contactable to the shafts, the inclined surfaces being disposed at such positions that the rollers are retracted from respective drums sequentially with the movement of the slidable member in the direction.