Patent application number | Description | Published |
20090194053 | PLASMA JET IGNITION PLUG - A plasma jet ignition plug capable of inhibiting occurrence of channeling while reducing removal of energy of plasma through a ground electrode at the time of emission of plasma. A ground electrode of a plasma jet ignition plug projects inward from a front end face of a metallic shell toward an opening end of a cavity which is open at a front end face of an insulator. A projecting distal end which forms a spark discharge gap between the same and a center electrode within a cavity is located inward, with respect to a diametral direction P orthogonal to an axis O, of a position which is located 0.5 mm radially outward from the opening end of the cavity. | 08-06-2009 |
20100259172 | Plasma jet ignition plug - A plasma jet ignition plug including a wire-wound resistor for restraining the radiation of noise while allowing application of a sufficiently large current for generation of plasma to a spark discharge gap at the time of ignition. The wire-wound resistor having an inductance of 1 μH to 100 μH inclusive and a resistance of 1Ω or less, and is provided on at least one of a center electrode and a ground electrode. The wire-wound resistor restrains current which is generated by the influence of stray capacitance present in the plasma jet ignition plug, thereby reducing noise. | 10-14-2010 |
20110215704 | PLASMA JET SPARK PLUG - A plasma jet spark plug for igniting an air-fuel mixture in a conventional combustion device such as an internal combustion engine. | 09-08-2011 |
20110221327 | PLASMA-JET SPARK PLUG AND IGNITION SYSTEM - A plasma jet ignition plug including an insulator having an axial hole extending therethrough in the direction of an axis CL | 09-15-2011 |
20110241523 | PLASMA JET IGNITION PLUG - A plasma jet ignition plug having high ignition performance and high durability. The plasma jet ignition plug comprises a center electrode wherein at least a front end portion including a front end surface of the center electrode contains an oxide of at least one of the rare earth elements in a total amount of 0.5% by mass to 10% by mass inclusive and tungsten (W) in an amount of 90% by mass or greater, or contains iridium (Ir) in an amount of 0.3% by mass to 3% by mass inclusive and W in an amount of 97% by mass or greater. | 10-06-2011 |
20120013262 | IGNITION APPARATUS FOR PLASMA JET IGNITION PLUG AND IGNITION SYSTEM - An ignition apparatus for an ignition plug which uses a positive polarity power supply, which can cause the ignition plug to generate spark discharge while using its center electrode as a negative electrode, and which can adjust the timing of supply of electric energy to the ignition plug and the timing of charging of capacitors. The ignition apparatus is adapted to cause the ignition plug to generate spark discharge while using its center electrode as a negative electrode, and includes a positive power supply, and energy supply units. Each energy supply unit includes a capacitor connected at one end to the power supply and connected at the other end to the ignition plug; a switching unit for charging; and a switching unit for energy supply. | 01-19-2012 |
20120080995 | PLASMA JET IGNITION PLUG AND MANUFACTURING METHOD THEREOF - A plasma jet ignition plug that reliably prevents current leakage with restraint on variation in the position of a ground electrode relative to an insulator and on overheat of the ground electrode, for stable generation of plasma. The plug includes an insulator having an axial bore extending in the direction of an axis CL | 04-05-2012 |
20120104959 | IGNITION SYSTEM AND IGNITION METHOD - An ignition system including a plasma jet spark plug, a discharge power source, and an energy input portion. The spark plug includes a center electrode inserted and installed in the axis hole of an insulator, a ground electrode forming a clearance with the center electrode in between, and a cavity defined by an inner peripheral surface of the axis hole and a top end surface of the center electrode. A plasma is generated in the cavity as the discharge power source generates a spark discharge by applying a voltage to the clearance and the energy input portion inputs electric power into the clearance. The energy input portion inputs electric power into the clearance more than once in a single spark discharge. | 05-03-2012 |
20120169244 | IGNITION SYSTEM FOR PLASMA JET IGNITION PLUG - An ignition system for a plasma jet ignition plug that enables a reduction in production cost and provides excellent ignition performance through improvement of plasma formation efficiency. The ignition system includes a plasma jet ignition plug having a center electrode, a ground electrode, and a cavity surrounding at least a portion of a gap formed between the center electrode and the ground electrode to form a discharge space, and a voltage application section for applying voltage across the gap. The ignition system further includes a capacitance section having a capacitance and provided in parallel with the plasma jet ignition plug between the plasma jet ignition plug and the voltage application section. | 07-05-2012 |
20120212131 | PLASMA JET SPARK PLUG AND IGNITION SYSTEM - A plasma jet spark plug having increased capacitive discharge current, and thus improved plasma generation efficiency. The plasma jet spark plug includes an insulating body having an axial hole, a center electrode, a metal shell, and a cavity portion formed by the inner peripheral surface of the insulating body and the leading end face of the center electrode. A conductive layer formed from a conductive material is provided on at least one portion of at least one of: (a) a surface on the insulating body outer peripheral surface opposed to the inner peripheral surface of the metal shell, the conductive layer electrically connected to a ground electrode; and (b) a surface on the insulating body inner peripheral surface opposed to the outer peripheral surface of the center electrode, the conductive layer electrically connected to the center electrode. | 08-23-2012 |
20130088140 | PLASMA JET IGNITION PLUG - An ignition plug providing excellent ignition performance that can be maintained over a long period of time by restraining channeling. The ignition plug includes a ceramic insulator having an axial bore, a center electrode inserted into the axial bore, a metallic shell, and a ground electrode fixed to the metallic shell, and has a cavity defined by an inner circumferential surface of the axial bore and the forward end surface of the center electrode. The axial bore includes a first straight portion and a diameter-reducing portion. As viewed on a section which contains an axis (CL | 04-11-2013 |
20140070717 | CONNECTION DEVICE, IGNITER AND IGNITION SYSTEM - A connection device for connecting a first power supply and a second power supply to an ignition plug has a first power supply side line which establishes electrical connection between the ignition plug and the first power supply and which is electrically connected to the second power supply, and a second power supply side line which establishes electrical connection between the ignition plug and the second power supply. The first power supply side line includes a first diode which prevents a current inflow from the second power supply into the first power supply or a current inflow from the first power supply into the second power supply, and an inductor disposed between the first diode and the ignition plug. The inductor is disposed around the second power supply side line while being separated from the second power supply side line. Thus, noise can be suppressed. | 03-13-2014 |
20140368964 | IGNITION SYSTEM - An ignition system including: a first control unit configured to generate a high voltage that is to be supplied to a spark plug at a secondary winding of an ignition coil by applying and then cutting off a primary current to a primary winding of the ignition coil; a second control unit configured to cut off electric power supplied from the secondary winding to the spark plug by energizing the primary winding after the first control unit cuts off the primary current; a re-energizing current measuring unit configured to measure a re-energizing current energizing the primary winding by the second control unit; and an energizing period determining unit configured to determine an energizing period during which the primary current is applied to the primary winding by the first control unit, corresponding to the re-energizing current measured by the re-energizing current measuring unit. | 12-18-2014 |
Patent application number | Description | Published |
20100107744 | SPECIMEN ANALYZING APPARATUS AND SPECIMEN ANALYZING METHOD - A specimen analyzing apparatus comprising: a detector for detecting component information regarding a component in a specimen contained in each of analyzing containers, the analyzing containers comprising first and second analyzing containers; an analyzing part for analyzing the component information detected by the detector; a transporting device for transporting specimen containers each containing a specimen, the specimen containers comprising first and second specimen containers; an operation mode selector for selecting one of a first operation mode and a second operation mode; a first supplying device for supplying the specimen of a first amount; a second supplying device for supplying the specimen of a second amount grater than the first amount; and a supply controller for controlling the first and second supplying devices in accordance with an operation mode selected by the operation mode selector, is disclosed. A specimen analyzing method is also disclosed. | 05-06-2010 |
20120240040 | DOCUMENT DISPLAY SYSTEM, DOCUMENT DISPLAY DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM FOR COMPUTER PROGRAM - A document display system is provided which includes a first document display device, and a second document display device. The first document display device includes a display processing portion configured to display an electronic document, a settings update portion configured to update display settings information indicating latest display settings in response to operation for modifying settings by a user during a period in which the electronic document is displayed, and a document transmission portion configured to send out the electronic document and the display settings information. The second document display device includes a document obtaining portion configured to obtain the electronic document and the display settings information sent out from the first document display device, and a display setting portion configured to incorporate settings for display settings indicated in the display settings information into display settings to be applied at a start of display of the electronic document. | 09-20-2012 |
20130067541 | IMAGE PROCESSING DEVICE, ACCESS CONTROL METHOD AND COMPUTER READABLE RECORDING MEDIUM - An image processing device, comprises: a display part on which various types of information are displayed; a storage part for storing therein a variety of data; a first browser for accessing an external server and acquiring a web page from the external server, thereby causing the display part to display the acquired web page; a second browser for accessing the external server and acquiring the web page from the external server, thereby causing the display part to display the acquired web page, and that is permitted to access a predetermined storage region in the storage part; a browser boot part for starting up any one of the first and second browsers; and a controller for permitting an access request for the predetermined storage region in response to receipt of the access request from the running browser only when the browser running by the browser boot part is the second browser. | 03-14-2013 |
20130111238 | Image Processing System, Image Processing Apparatus, Portable Information Apparatus, Image Processing Apparatus Coordination Method, Portable Information Apparatus Coordination Method, Non-Transitory Computer-Readable Recording Medium Encoded with Image Processing Apparatus Coordination Program, and Non-Transitory Computer-Readable Recording Medium Encoded with Portable Information Apparatus Coordination Program | 05-02-2013 |
20140029049 | COOPERATIVE IMAGE PROCESSING SYSTEM, COOPERATIVE IMAGE PROCESSING METHOD, PORTABLE TERMINAL APPARATUS, IMAGE PROCESSING APPARATUS, AND RECORDING MEDIUM - A cooperative system comprises an image processing apparatus and a portable terminal; the image processing apparatus comprises: a display; an obtaining portion obtaining screen data from the portable terminal; a display controller displaying a first and second screen on the display; and a transmitter transmitting screen data and operation information to the portable terminal; the portable terminal comprises: a display; an obtaining portion obtaining screen data from the image processing apparatus; a display controller displaying the first and second screen on the display; a transmitter transmitting screen data and operation information to the image processing apparatus; a memory storing a cooperation table; an identification portion that, when user operates the first screen on the display of the portable terminal or image processor, identifies a potential next operation as corresponding to the user's operation; and a notification transmitter transmitting a notification of the potential next operation to the image processing apparatus. | 01-30-2014 |
20140078317 | IMAGE PROCESSING SYSTEM, PORTABLE INFORMATION DEVICE, REMOTE OPERATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM ENCODED WITH COOPERATION PROGRAM - An image processing system includes a portable information device and an image processing device. The portable information device includes a shooting portion, a shooting control portion, and a remote operation portion to remotely operate the image processing device. The image processing device includes an image processing portion and a remote control portion to control the image processing portion. The remote operation portion includes a cooperation notice portion to notify the image processing device of a cooperation state. The shooting control portion includes a transmission portion to transmit image data output by the shooting portion shooting an image of a subject to the image processing device while the remote operation portion is remotely controlling the image processing device. The remote control portion includes an input mode switch portion to set the portable information device as an input source of data to be input to the image processing portion after the notification. | 03-20-2014 |
20140078538 | PRINT SYSTEM, IMAGE FORMING APPARATUS, COORDINATION METHOD UPON PRINTING, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM ENCODED WITH COORDINATION PROGRAM UPON PRINTING - An information processing apparatus includes an application execution portion to generate application data, a print command portion to transmit a print command, a related information storage portion to store related information related to the application data, and a distant control portion, and the image forming apparatus includes an image forming control portion to form an image of print data included in the print command, and a remote control operation portion, and the remote control operation portion includes a remote control operation transmission portion to transmit to the information processing apparatus a remote control operation command, and a screen display control portion to display a remote control operation screen received from the information processing apparatus, and the distant control portion includes a screen generating portion to generate a remote control operation screen based on the related information associated with the application identification information included in the remote control operation command. | 03-20-2014 |