Abstract: An image forming method in which after recording by ejecting ink on an ink-jet recording medium containing a thermoplastic resin in the surface layer, a fixing process to fuse said thermoplastic resin or make it into a film is provided, wherein a colorless or white liquid is supplied on said ink-jet recording medium before the fixing process.

Abstract: There is provided a discharge lamp lighting apparatus including a dimmer circuit which is provided with a control means to dynamically adjust screen brightness according to an input signal, and a control means to adjust screen brightness based on a user's operation. The dimmer circuit includes: an amplitude adjusting circuit to superpose a first dimming control signal composed of a DC voltage onto a second dimming control signal composed of a pulse width modulation signal; an integration circuit to integrate an output of the amplitude adjusting circuit; and a comparison circuit to compare an output of the integration circuit with a triangular wave having a predetermined frequency thereby generating a dimming signal, wherein a burst dimming mode is performed according to the dimming signal.

Abstract: The present invention provides a light source apparatus in which wasteful cost increases can be suppressed during the manufacture of various types of light source apparatuses, and replacement of a broken light source can be performed at low cost, a recording apparatus using the light source apparatus, and an image forming apparatus comprising the recording apparatus. A plurality of optical units comprising optical members (a light source element and a lens) for outputting a single beam are combined separably in row form. A holder is used as means for holding the optical units in row form.

Abstract: An ink jet recording medium and its manufacturing method are disclosed, the medium comprising a substrate and provided thereon, plural ink absorption layers including an upper layer containing inorganic pigment and thermoplastic particles, wherein the content by weight of the inorganic pigment is greater than that of the thermoplastic particles.

Abstract: A recording method comprising the steps in the following order of: correcting a curl of a recording medium by applying heat and pressure to the recording medium; and forming an image on the recording medium by jetting ink onto the recording medium.

Abstract: A method for ink-jet textile printing comprising the steps of: (a) ejecting a pigment ink from a recording head onto a fabric, wherein the pigment ink contains at least water, a pigment and a polymer, wherein the polymer has a plurality of said chains in a hydrophilic main chain and is capable of cross-linking between the side chains by irradiation of active energy rays, and (b) forming an image by irradiation of active energy rays onto the ink ejected areas.

Abstract: An ink jet printer includes: an image forming section for forming an image by ejecting a pigment ink toward a recording medium in which a surficial layer includes thermoplastic fine particles, in a case; a fixing member for fixing the image by heating and pressurizing the recording medium on which the image is formed by the image forming section; a drying member for drying the ink used for forming the image before the image is fixed to the recording medium by the fixing member; a temperature detecting member for detecting a temperature in the case; a humidity detecting member for detecting a humidity in the case; and a drying member control section for controlling an operation of the drying member in accordance with the temperature detected by the temperature detecting member and the humidity detected by the humidity detecting member.

Abstract: A backlight device includes a frame, at least one lamp unit each comprising a transformer and a discharge lamp structured into an integral and rigid unit, and also includes a circuit board for lighting the discharge lamp, which is disposed at the back surface of the frame and at which the transformer is mounted at. The transformer of the lamp unit includes: two terminal blocks having terminal pins; a bobbin having a primary winding and first and second secondary windings wound around an outer circumference of the winding core member; a magnetic core; and two lamp connecting terminals attached respectively to the terminal blocks and connected respectively to the first and second secondary windings, wherein the discharge lamp is attached to the transformer with electrodes of the discharge lamp connected directly to the lamp connecting terminals of the transformer, thus forming the lamp unit into a integral structure.

Abstract: A transfer mechanism distributes drive power from a drive power source of a motor vehicle to left and right front wheels and left and right rear wheels of the vehicle. A rear differential mechanism transfers the drive power to the left and right rear wheels. A clutch is provided between the rear differential mechanism and each of the left and right rear wheels. A control device independently controls an engaged state of each of the clutches. A speed-increasing mechanism sets revolution speeds of an output shaft of the transfer mechanism and of an input shaft of the rear differential mechanism to be the same and sets a speed of the outer circumference of the rear wheel to which the drive power is transferred, via an engaged clutch, to be faster than a speed of the outer circumference of the left and right front wheels.

Abstract: A discharge lamp lighting apparatus is provided which includes: a high-voltage transformer; a switching circuit to drive the primary side of the transformer; a frequency changing means to change an operating frequency of the switching circuit according to lighting conditions of a discharge lamp; and first and second resonant circuits formed respectively at the primary and secondary sides of the transformer and having respective specific resonant frequencies different from each other. The switching circuit, before the discharge lamp is turned on, operates at a frequency ranging in proximity of the series resonant frequency of the secondary resonant circuit, and after the discharge lamp is turned on, operates at a frequency ranging in proximity of a frequency at which a voltage-current phase difference at the primary side of the transformer is minimized. The capacitance component of the second resonant circuit is constituted by a parasitic capacitance only.

Abstract: Encrypted communications are performed between private networks over a wide-area network (e.g., the Internet) by way of routers, each of which includes a management table for storing entries including identifiers and control parameters. Uplink control connections are established between routers so as to mutually communicate and update stored contents of management tables therebetween. Updated stored contents of management tables are subjected to publication to other routers. Alternatively, stored contents of management tables are periodically subjected to publication to other routers. Thus, it is possible for operations managers to reduce manual operations for setting up control parameters in management tables of routers.

Abstract: An inkjet recording method having: jetting recording ink containing a color material onto a recording medium by a recording head, and colorless ink for improving gloss onto the recording medium by the recording head, to perform image formation; and determining an adhered amount of the colorless ink per unit area in response to an adhered amount of the recording ink per unit area.

Abstract: An optical light source unit includes a light source that emits a beam, and a collimate lens that collimates the beam and executes imaging on an imaging surface. The beam substantially has light intensity of Gauss distribution in a cross section after passing through the collimate lens. A radius of the beam in a cross section is larger in a sub scanning direction than that in a main scanning direction at a beam waist and on the imaging surface. An entry angle of the beam entering the imaging surface with a normal line of the imaging surface is larger than a diverse angle of the beam returning and diverging from the imaging surface.

Abstract: A commutator is provided which can be produced at low cost and is excellent in wear resistance and can be used in the fuel pump. The commutator is one in which at least those portions which come into contact with brushes comprise a filler mainly consisting of coke, and a carbonized binder.

Abstract: A raster image processing method is adapted for a rasterizing device which converts original image data into raster image data suitable for an image forming device having a plurality of recording heads and performing recording of an image on a recording medium using the plurality of recording heads. The original image data is divided into image data elements for areas of the recording medium for the plurality of recording heads to perform the recording of the image respectively. The divided original image data elements are rasterized into the raster image data suitable for the image forming device.

Abstract: A method for printing an ink-jet image, including the step of: ejecting droplets of an ink on an ink-jet recording media, wherein the ink contains nonionic resinous micro-particles, a water-soluble dye, water and an organic solvent; and the ink-jet recording media contains a support having thereon at least one ink absorbing layer and the outermost layer of the ink-jet recording media contains a porous structure containing a cationic polymer and inorganic pigment micro-particles.

Abstract: A projection type of image displaying apparatus, comprising: a projection optical system for projecting an image light from an image forming element on a screen, the projection optical system having at least three curved mirrors; and a variable aperture mechanism disposed between a first curved mirror from the image forming element and a second curved mirror in the projection optical system, the variable mechanism entering and retreating a light shielding plate with respect to a projection light path to vary the light intensity of the image light.

Abstract: In a discharge lamp driving circuit comprising: a transformer having one end of a discharge lamp connected to one end of the secondary side thereof; a current-voltage converting circuit provided at the other end of the discharge lamp and functioning to convert a lamp current to a voltage; and a lamp current controlling pattern provided at the other end of the discharge lamp, there is provided a discharge detecting pattern at a grounding end of the secondary side of the transformer so as to be located close to and in parallel with the lamp current controlling pattern, whereby a voltage induced in the discharge detecting pattern is detected, and the supply of electric power to the secondary side of the transformer is stopped. Thus, the discharge lamp driving circuit is deactivated when a discharge occurs at the wiring at the secondary side of the high-voltage transformer.

Abstract: A discharge lamp lighting apparatus for lighting a plurality of discharge lamps comprises: a control circuit adapted to output driving signals; a plurality of step-up transformers; and a plurality of bridge circuits, each of which is connected to a DC power supply, and drives the primary side of each of the step-up transformers according to the driving signals from the control circuit so as to light each of the discharge lamps connected respectively to the secondary sides of the step-up transformers. In the discharge lamp lighting apparatus, each of the bridge circuits is connected to the control circuit via synchronous switching elements, and the synchronous switching elements, according to each of synchronizing signals applied thereto, switch on and off the driving signals from the control circuit so as to controllably cause each of the bridge circuits to start and stop its operation.

Abstract: An ink jet recording method including a step of: jetting a dye ink onto a surface of a recording medium, wherein said dye ink includes a latex capable of absorbing ultraviolet light, and said recording medium includes a substrate having thereon at least one ink absorbing layer, the outermost ink absorbing layer being a porous layer.