Abstract: Provided is a positive resist composition using a resin having, in the polymer main chain, a specific acid decomposable structure and further having, in the side chain thereof, several specific acid decomposable groups, satisfactory in an exposure latitude, a focus latitude, and pattern collapse prevention at a high level, and having reduced development defects; and a pattern forming method.

Abstract: The variable displacement swash plate compressor includes a housing, a drive shaft, a swash plate, a piston, a bleed passage, a supply passage and a low-melting member. The housing has a cylinder bore, a suction chamber, a discharge chamber and a crank chamber. The swash plate is supported in the crank chamber by the drive shaft and inclination angle of the swash plate is adjustable. The piston is reciprocally movably received in the cylinder bore. The bleed passage is formed in the housing in communication with the crank chamber and the suction chamber. The supply passage is formed in the housing in communication with the discharge chamber and the crank chamber. The low-melting member is disposed in the bleed passage so as to restrict fluid flow therethrough and has a lower melting point than the housing. When the low-melting member is melted, an opening of the bleed passage is increased.

Abstract: An image forming apparatus for forming an image on a recording material, to which apparatus a process cartridge is detachably mountable, wherein said process cartridge includes a photosensitive drum unit and a developing unit, wherein said photosensitive drum unit includes a photosensitive drum, and said developing unit is rotatably engageable with said photosensitive drum unit and includes a developing roller for developing an electrostatic latent image formed on said photosensitive drum, and wherein said developing unit is movable between a contact position in which said developing roller is in contact to said photosensitive drum and a spaced position in which said developing roller is spaced from said photosensitive drum, said image forming apparatus including means for exposing said photosensitive drum with light through a transmission member to form the electrostatic latent image, wherein said exposure means is positioned below said process cartridge when said process cartridge is mounted to a main assem

Abstract: The image forming apparatus including an exposure unit that exposes an image bearing member by a laser beam, a first side plate and a second side plate facing with each other, and a first support member, a second support member, and a third support member connecting the first side plate and the second side plate to each other, wherein the first side plate and the second side plate and the first support member, the second support member, and the third support member form a substantially closed space, with said exposure unit being arranged in the closed space, and wherein a section of the closed space on a plane parallel to the first side plate and the second side plate has a substantially triangular shape. It achieves preventing the displacement of an optical component attributable to an increase in size of the image forming apparatus main body and twisting of side plates.

Abstract: A control device of a boost converter which includes: an inverter circuit which controls switching to apply current to a stator winding of respective phases of a multi-phase brushless DC motor; and a boost circuit which is provided on an input side of the inverter circuit and has at least a reactor and a switching element, and controls ON and OFF states of the switching element of the boost circuit on the basis of a boost voltage command which is a command for boost voltage output from the boost circuit, the control device is provided with a boost voltage command setting unit which sets the boost voltage command on the basis of counter electromotive voltage of the brushless DC motor and a torque command for the brushless DC motor.

Abstract: A mobile communication terminal 10 has a navigation function to perform a route guidance from a present location to a destination by utilizing a network 100 and a GPS signal. A geomagnetism sensor 46, a direction detecting circuit 44 and a gyro sensor 48 detects a traveling direction of the mobile communication terminal 10 (user). The CPU 20 determines whether or not the traveling direction and a direction of the route designated by the navigation function are coincident with each other by the processing in a step S7. Then, if the traveling direction and the direction of the route designated by the navigation function are not coincident with each other, the LED 38 notifies what direction the user has to go by emitting light in any one of red, yellow and orange.

Abstract: A lubricating oil composition for refrigerator including a base oil and an acid scavenger, and a compressor using the composition are provided, where the acid scavenger is a polyalkylene glycol derivative represented by a formula (1) as follows: R1-[(OR2)e—OR3]f??(1) and the base oil is at least one compound selected from a group consisting of polyvinyl ether, polyalkylene glycol and an ether-base compound represented by a formula (2) as follows, Ra-[(ORb)n-(X)—(ORc)k]x-Rd??(2) where meanings of respective signs are as described in the specification.

Abstract: An insertion unit has a channel through which a treatment tool can be inserted. A distal end of the insertion unit has a single-focus objective optical system or a focal-point-variable objective optical system to focus the optical image on a light receiving surface of an image capturing element. At a short object distance from the distal end, an image signal with a sufficient resolution is obtained from the image capturing element. In this state, a treatment tool projected by a reduced amount from a distal end opening of the channel is captured on a light receiving surface of the image capturing element. A required resolution is also provided for a far side.

Abstract: A developer supply apparatus includes an accommodating portion for accommodating a developer; a discharge opening for discharging developer from the accommodating portion; a first feeding member, provided in the accommodating portion, for feeding the developer accommodated in the accommodating portion from one end of the accommodating portion toward the other end; and second feeding member, provided at a position remoter from the discharge opening than the first feeding member, for feeding the developer accommodated in the accommodating portion from the one end of the accommodating portion toward the other end; wherein a feeding power of the second feeding member per unit drive time is higher than that of the first feeding member.

Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition comprises a hydrophobic resin (HR) containing a fluorine atom, wherein the hydrophobic resin (HR) comprises any of repeating units (a) of general formula (I) or (II) below:

Abstract: An image forming apparatus includes first and second image forming units having, respectively, first and second image bearing members, detachably mountable to a main assembly of the image forming apparatus. The apparatus also includes a transfer device transferring toner images formed on the first and second image bearing members onto a transfer medium, an opening through which the first and second image forming units are passable during mounting and demounting operations, an openable member, and a guide for guiding, during mounting and demounting, the first and/or second image forming units when the openable member is in the open position. At least a part of the guide enters a space between the first and second image forming units when the openable member is in the close position.

Abstract: This endoscope is equipped with a fixed focus image pickup unit which is constructed of an objective optical system, and a solid state color image pickup device in which a color filter is arranged every pixel, the solid state image pickup device fulfilling a conditional expression (300<IH/P<550), and the objective optical system fulfilling a conditional expression (300<Fl/P<550) and a conditional expression (2400×P<Fno.<4200×P), and an image pickup plane of the solid state image pickup device is arranged in a position where an MTF on an optical axis in a spatial frequency 1/(3×P) of the objective optical system at 4 mm of object distance, and an MTF on the optical axis in a spatial frequency 1/(3×P) at 50 mm of object distance become 10% or more together.

Abstract: Provided is a positive resist composition using a resin having, in the polymer main chain, a specific acid decomposable structure and further having, in the side chain thereof, several specific acid decomposable groups, satisfactory in an exposure latitude, a focus latitude, and pattern collapse prevention at a high level, and having reduced development defects; and a pattern forming method.

Abstract: An image forming apparatus includes an image forming unit, an image bearing belt, a first roller to support the image bearing belt, a second roller located away from the first roller in a horizontal direction in a lower place than the first roller to support and drive the image bearing belt, wherein the image bearing belt is inclined between the first roller and the second roller, a third roller located above the second roller to support the image bearing belt, wherein a plane of the image bearing belt formed between the second roller and the third roller is approximately vertical, a conveyance path configured to convey a recording material along the image bearing belt between the second roller and the third roller, and a transfer unit configured to transfer a toner image on the image bearing belt onto the recording material conveyed to the conveyance path.

Abstract: Provided is a lubricant composition for a refrigerator, which is characterized by using a substance mainly containing a polyoxyalkylene glycol derivative and having a hydroxyl number of 5 mgKOH/g or less, as a base oil. Also provided is a compressor using such the lubricant composition for a refrigerator. The lubricant composition for a refrigerator is used for a refrigerator which uses a refrigerant having a specific structure such as an unsaturated fluorohydrocarbon and being usable in current air-conditioning systems for cars or the like. The lubricant composition for a refrigerator exhibits excellent compatibility with the refrigerant, while having excellent stability. The compressor uses such the lubricant composition for a refrigerator.

Abstract: A sliding member for a compressor includes a base metal, a first layer and a second layer. The base metal is made of an aluminum-based metal. The first layer is formed on or over the base metal and made of a nickel-based plating layer containing at least one material of nitrogen (N), silicon (Si), titanium (Ti), chromium (Cr) and aluminum (Al) as an additive. The second layer is formed on the surface of the first layer and made of a diamond-like carbon layer containing the same additive as the additive contained in the first layer.

Abstract: A distortion compensator for reducing a level of a distortion component included in an output analog signal of an amplifier, includes: an A/D converter to convert the output analog signal of the amplifier into a digital output signal; a comparator to generate a distortion characteristic of the amplifier based on a digital input signal and the digital output signal; a rate controller to control a sampling rate of the A/D converter based on the digital input signal and the digital output signal; a predistorter to multiply the digital input signal and a compensation value for compensating the amplifier, the compensation value being calculated based on the digital input signal and the distortion characteristic of the amplifier; and a D/A converter to convert multiplication result of the predistorter into an analog input signal to input the analog input signal to the amplifier.

Abstract: A lubricating oil composition for refrigerators comprising a base oil which comprises as a main component a polyol ester compound obtained from a polyhydric alcohol selected from among pentaerythritol, dipentaerythritol, trimethylolpropane, and neopentyl glycol and a C4 to C20 aliphatic monocarboxylic acid and which has an acid value of 0.02 mgKOH/g or less and a hydroxyl value of 5 mgKOH/g or less. A compressor using the lubricating composition. The lubricating oil composition is applicable to such refrigerators that use a refrigerant having a specific structure, such as an unsaturated fluorinated hydrocarbon compound, and being usable in current car air conditioner systems, and has excellent compatibility with the refrigerant, good sealing properties, capability of imparting a low coefficient of friction to sliding members and, yet, excellent stability. The compressor uses the lubricating composition.

Abstract: An inkjet recording apparatus comprising: a conveyance belt for conveying a recording medium; a cleaning roller kept in contact with the conveyance belt to clean the conveyance belt; and a controller for controlling the cleaning roller so as to be able to select between two modes for its driving, wherein the two modes are the mode in which the cleaning roller is driven by the movement of the conveyance belt and the mode in which the cleaning roller is driven independently of the movement of the conveyance belt.

Abstract: To provide a sliding member that exhibits excellent durability and is free of lead. A swash plate for a compressor as the sliding member of the invention contains a base material having on the surface thereof a sliding layer constituting at least a sliding surface, on which shoes slide. The sliding layer contains a first layer that contains an amorphous hard carbon (diamond-like carbon) film containing Si (DLC-Si film) and is formed on the base material, and a second layer that is formed on the first layer and contains polyamideimide (PAI) containing a solid lubricant such as MoS2.