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Jinnouchi

Kazuhira Jinnouchi, Tokyo JP

Patent application numberDescriptionPublished
20090066809Image inputting apparatus, image inputting program product, camera, and image processing system - An image inputting apparatus includes: an input unit that inputs an original image file including at least an image data region in which image data is stored and an appended information region; a decision unit that decides whether or not falsification of the original image file is prohibited, based upon the appended information; a file modification unit that modifies the original image file to create a new image file in which the appended information region is expanded; and a store control unit that disallows the file modification unit to create the new image file and stores the original image file just as it is if the decision unit has decided that falsification of the inputted original image file is prohibited, and that makes the file modification unit create the new image file and stores the new image file if the decision unit has decided that falsification of the inputted original image file is not prohibited.03-12-2009

Takahiko Jinnouchi, Minokamo-Shi JP

Patent application numberDescriptionPublished
20110095462Fluid pressure shock absorber - A fluid pressure shock absorber comprises a cylinder 04-28-2011

Takashi Jinnouchi, Daito-Shi JP

Patent application numberDescriptionPublished
20100182807Synchronous Rectifier Circuit Capable of Preventing Flow-Through Current - A synchronous rectifier circuit (DC-DC converter) includes a CR integration circuit and a discharge circuit. The CR integration circuit outputs a voltage that varies at delayed timing as compared with a voltage induced in a secondary-side main winding. The discharge circuit discharges a gate voltage of a rectifier transistor as a result of conduction of a discharge transistor in response to the output voltage from the CR integration circuit. According to such a configuration, the rectifier transistor is turned off earlier than the timing of switching of polarity of voltages induced in the secondary-side main winding and a secondary-side auxiliary winding in response to turn-on of a primary-side transistor.07-22-2010
20100214810Push-Pull Inverter - A push-pull inverter allows a power supply unit to supply an input voltage to two primary windings of a transformer, and allows MOSFETs (Metal Oxide Semiconductor Field Effect Transistors) to drive the transformer in push-pull mode so as to increase the input voltage supplied from the power supply unit and to output the increased voltage as an output voltage from a secondary winding of the transformer. The two primary windings of the transformer are mixedly wound on a same bobbin without being separated, so that when the transformer is driven, the two primary windings of the transformer are prevented from resonating with each other. This makes it possible to prevent turbulence in the input current, thereby reducing loss (power loss) of the MOSFETs, allowing the transformer to have a high efficiency.08-26-2010

Takashi Jinnouchi, Osaka JP

Patent application numberDescriptionPublished
20090026974FLUORESCENT TUBE POWER SUPPLY AND BACKLIGHT - A fluorescent tube power supply including an inverter power supply which outputs a DC voltage, and an inverter which converts an output of the inverter power supply to an AC; wherein a power stabilizing unit for stabilizing a power input to the inverter is arranged between the inverter power supply and the inverter; and a feedback control of the inverter power supply is performed based on an output of the power stabilizing unit. The power stabilizing unit detects a current flowing between the inverter power supply and the inverter, and the feedback control of the inverter power supply is performed based on the current.01-29-2009
20090033810SELF-EXCITED INVERTER AND LCD TELEVISION APPARATUS - A self-excited inverter comprises a pair of switching devices and a transformer having a primary side to which the switching devices are connected and a secondary side to which a lamp is connected. A pulse voltage is applied alternately to gates of the individual switching devices through a drive winding of the transformer, causing the switching devices to turn on and off in alternate turns to produce an AC voltage which is supplied from a pair of main windings of the transformer to the secondary side thereof. An input voltage supplied to the main windings of the transformer is divided by a voltage divider circuit configured with a plurality of resistors and voltages divided by the voltage divider circuit are applied to the gates of the individual switching devices so that the startup voltage follows the input voltage.02-05-2009

Yutaka Jinnouchi, Ibaraki-Ken JP

Patent application numberDescriptionPublished
20100300574MULTIWALL STEEL TUBE - This aims to provide a multiplex-wound steel pipe which can be sufficiently supplied in its manufacturing procedure with copper needed when brazed, which has its surface freed from any re-solidification of copper, and which has a satisfactory fillet formed at its seamed portion. A steel plate includes one face having a copper-plated film thickness (t12-02-2010