Abstract: There is described a network system that includes a plurality of image forming apparatuses, which are coupled to each other through a network, and each of which makes it possible to output voice guidance from an image forming apparatus located in the vicinity of the specific user who has instructed any one of the other image forming apparatuses to implement a print job. Each of the plurality of image forming apparatuses includes: a communication section to bilaterally communicate information with other image forming apparatuses; an authenticating section to authenticate whether or not the specific user resides by the image forming apparatus concerned; and a voice outputting section to output the guidance for the specific user by emitting the audible voice; wherein, when the print job is suspended, select one of the image forming apparatus to carry the voice guidance to the specific user and output the guidance again.

Abstract: An intermediate transfer member is provided which enables to maintain superior secondary transferability and enhanced cleaning capability and is also capable of continuing to obtain toner images of superior text reproduction and high quality without causing lack of text images even when making prints of a large number of sheets (e.g., 160,000 sheets).

Abstract: Image pickup lens unit (100) comprises, in order to minimize the positional displacement between an optical system and a holder therefor, compound lens (6), holder (2) which houses compound lens (6) therein, and cover (4) which covers compound lens (6). In holder (2), there is formed peripheral section (2e) which restricts the movement of compound lens (6) in the XY-direction. In cover (4), there is formed projecting section (4e) which restricts the movement of compound lens (6) in the Z-direction.

Abstract: Disclosed is a toner for electrostatic image development that satisfies both low-temperature fixing ability and excellent high-temperature storage stability, achieves excellent charge property and shatter resistance, and consequently can form a high-quality image even by a high-performance machine such as a high-speed machine. The toner is composed of toner particles obtained by forming a shell layer containing a styrene-acryl-modified polyester resin on the surface of each of core particles comprising a binder resin containing at least a styrene-acrylic resin. The styrene-acryl-modified polyester resin is obtained bonding a styrene-acrylic polymer segment to a terminal of a polyester segment, and the content of the styrene-acrylic polymer segment in the styrene-acryl-modified polyester resin is 5% by mass or more and 30% by mass or less.

Abstract: Disclosed is an apparatus for manufacturing a resin molded article having a hollow section inside for an optical element, by injecting a molten resin into a cavity. The apparatus has: a pressurized fluid injection device, which forms the hollow section by injecting a pressurized fluid into the molten resin injected into the cavity; and a bias device which biases a movable part in the same direction as a mold clamping direction. The movable part is moved with respect to a first mold or a second mold, in an opposite direction to the mold clamping direction against the bias force applied by the bias device, with a pressure increased in the mold by the injecting the pressurized fluid into the cavity. The moving is moved, in the same direction as the mold clamping direction, by discharge of the pressurized fluid.

Abstract: An image forming apparatus having a plurality of application programs installed therein includes a related application starting portion and an integrated display portion. The related application starting portion is operable, in response to a start of a reference application program which is an arbitrary one of the plurality of application programs, to start any related application program that is of the same type as the reference application program among the remaining application programs. The integrated display portion displays, in a selectable manner, a first screen which is output as the reference application program is executed and a second screen which is output as the related application program is executed.

Abstract: In an ink jet ink containing a pigment, a binder resin, water, an organic solvent, and a surfactant, the surface tension of the ink is in a region defined by ?0??x?1.0 (?0: surface tension before evaporation, ?x: surface tension at an evaporation rate X %) when the evaporation rate X of the ink is in a range of 0<X(%)?20; the ink jet ink contains two or more organic solvents; and the content of an organic solvent of which the sum ?SP of the hydrogen bonding term and the polarity term of the solubility parameter is 8 to 18 MPa1/2 is 30 mass % or more and less than 95 mass % of the total amount of the organic solvents; and the content of the surfactant is less than the critical micelle concentration of the surfactant.

Abstract: An image forming apparatus includes: one or more browsing portions to receive a content from a server connected to a network and to display the received content; a command acquisition portion to acquire a command output by each of the one or more browsing portions to be transmitted to a server; a transmission portion to transmit the acquired command to a server that is a transmission destination of the command; and a restriction portion to restrict transmission of the command by the transmission portion based on a status of contents previously received from the server to which the acquired command is transmitted, or a status of communication with the server.

Abstract: Disclosed is a production process of a toner for electrostatic image development, by which excellent toner particle size-controlling ability is achieved, and moreover the sharpening of a particle size distribution is achieved. The production process is a production process of a toner for electrostatic image development, is composed of toner particles containing a binder resin. The process has the steps of adding a aggregating agent containing polysilicato-iron into an aqueous medium in which fine binder resin particles formed of the binder resin have been dispersed, thereby aggregating the fine binder resin particles, and adding an aggregation stopper composed of a salt whose cation is univalent or bivalent.

Abstract: Provided is an organic electroluminescent element comprising a substrate having thereon an anode, a cathode, and a plurality of organic layers sandwiched between the anode and the cathode, wherein the plurality of organic layers comprise: a light emitting layer containing a phosphorescence emitting compound; and an electron transport layer containing a compound represented by Formula (1), (Ar1)n1-Y1??Formula (1) wherein n1 is an integer of 1 or more; Y1 is a substituent when n1 is 1, and Y1 is a single bond or a linking group of n1 valences when n1 is two or more; Ar1 is a group represented by Formula (A), a plurality of Ar1 may be the same or different with each other when n1 is two or more; and the compound represented by Formula (1) contains at least two condensed aromatic heterocyclic rings each comprising 3 or more rings condensed with each other:

Abstract: A foil transferring method employing an electrophotography is disclosed, in which a toner used for forming a foil transferring layer contains at least a vinyl based resin and a polyester based resin as a binder resin and an amount of the vinyl based resin is 50 to 95% by weight based on the total amount of the binder resin.

Abstract: A power supply control device controls a power supply connected to a motor and includes: an AC/DC converter that makes a first DC power supply; a DC/DC converter that makes a second DC power supply out of the first DC power supply; a first rectifying element that allows current to flow from the first DC power supply toward the motor; a second rectifying element that allows current to flow from the first DC power supply toward the DC/DC converter; and a third rectifying element that allows current to flow from the motor toward the DC/DC converter. In this way, a power supply connected to a motor can be suitably controlled.

Abstract: An image forming apparatus includes a request portion that requests, from a server machine, access information used for reading out a job, and an access information reception portion that receives the access information. The server machine includes a job reception portion that receives the job and stores the job into a first area, a second area into which the job is to be stored for the image forming apparatus, a storage portion that stores, therein, second read-out information used for reading out the job from the second area, and a response portion that receives a request, and if there is first read-out information used for reading out the job from the first area, then sends the first read-out information to the image forming apparatus as the access information, and otherwise, moves the job to the second area, and sends the second read-out information to the image forming apparatus.

Abstract: A main body of an image forming apparatus includes a switching circuit provided for switching between a normal current which should be applied at a time of normal operation and a contact-corrosion preventing current which is set larger than the normal current. Each of the currents is to be applied to an imaging unit through the contacts between the main body and the imaging unit. A control section controls the switching circuit so as to temporarily switch from the normal current to the contact-corrosion preventing current at specified timing.

Abstract: An inkjet recording apparatus including a recording head having a nozzle, a pressure chamber, and a pressure generation section; and a drive signal generator which generates a drive signal for applying at least one drive pulse, wherein the apparatus ejects the ink droplet from the nozzle by applying the drive signal to activate the pressure generation section, wherein the drive signal generator generates the drive signal within one pixel period in chronological order including a first expansion pulse to expand the volume of the pressure chamber, a contraction pulse, and a second expansion pulse, and wherein a contraction pulse width is 0.1 AL through 0.5 AL, where AL represents a half of an acoustic resonance period of the pressure chamber, and |Von|/|Voff| is 1.3 through 10, where Von and Voff respectively represent drive voltages of the first expansion pulse and the contraction pulse.

Abstract: An optical property measuring method and an optical property measuring apparatus according to an aspect of the invention are operable to select bi-spectral characteristics relatively close to bi-spectral characteristics of a fluorescent sample, out of multiple bi-spectral characteristics stored in advance, based on a relative ratio between excitation efficiencies of the fluorescent sample illuminated by excitation illuminations whose spectral distributions are different from each other, in calculating an optical property of the fluorescent sample. The inventive optical property measuring method and optical property measuring apparatus are advantageous in calculating an optical property of a fluorescent sample easily and with high precision.

Abstract: An injection molding comprises: a fixed mold; a movable mold which is capable of contacting to and separating from the fixed mold; and an injection unit which supplies molten resin to a space formed between the fixed mold and the movable mold when being pressed to a non-molding face of the fixed mold. The injection unit comprises: a nozzle portion which injects molten resin to the space formed between the molds; an injecting portion which applies molten resin pressure toward the space formed between the fixed mold and the movable mold though the nozzle portion; a heater and a temperature sensor provided on the nozzle portion; and a heater and a temperature sensor provided on the injecting portion, and detection accuracy of the sensor of the nozzle portion is higher than that of the injecting potion. There is thus provided an injection molding machine capable of manufacturing optics with high accuracy without considerable cost-up by realizing stable and highly accurate injection.

Abstract: An objective is to provide an organic photoreceptor exhibiting high sensitivity, suitable for exposure to a semiconductor laser having an emission wavelength of 350-500 nm or a light emitting diode, with which generation of memory images as well as image defects caused by very small charge leakage is inhibited, and also to provide an image forming apparatus fitted with the organic photoreceptor. Also disclosed is an organic photoreceptor possessing a charge generation layer and a charge transport layer provided on a conductive substrate, wherein the charge generation layer contains particles made of a condensed polycyclic pigment, having an average major axis length of 500 nm or less, an average aspect ratio of 2.5-5.0, and an aspect ratio variation coefficient of 16% or less.

Abstract: An image forming system including: an image forming apparatus to perform fixing processing on a sheet based on setting information on a job, and outputs the sheet on which the fixing processing is performed; a humidification device to moisten the sheet outputted from the image forming apparatus, wherein the humidification device including: a pair of humidification rollers to contact with each other so as to form a nip part, and to moisten the sheet which passes through the nip part; a water-supply roller to contact with the humidification rollers so as to supply moisture to the humidification rollers; and a control section to perform dry control of the humidification rollers at a timing when the sheet does not pass through the nip part after the water-supply roller supplies the moisture to the humidification rollers.

Abstract: An image forming apparatus includes an image carrier, a transfer member provided at a position at which the transfer member can be pressed against the image carrier, a detection device for detecting a toner attachment amount of the toner image formed on the image carrier, an avoidance judging section for judging whether or not avoidance of a pressed region should be performed when a toner image for image formation is formed on the image carrier, the pressed region serving as a region located on the image carrier and being pressed against the transfer member from the end of a previous image forming operation to the start of a present image forming operation, and an avoidance continuation judging section for judging the necessity for continuation of the avoidance by being operated when it is judged as avoidance by the avoidance judging section.