| Patent application number | Description | Published |
|---|
| 20090291198 | COATING TREATMENT METHOD, COMPUTER-READABLE STORAGE MEDIUM, AND COATING TREATMENT APPARATUS - The present invention is a coating treatment method of applying a coating solution containing an organic solvent onto a substrate, the method including: a first step of supplying a treatment solution having a first surface tension to a central portion of the substrate; a second step of supplying a solvent for the coating solution to a central portion of the treatment solution supplied in the first step, the solvent having a second surface tension lower than the first surface tension; and a third step of supplying the coating solution to a central portion of the solvent supplied in the second step while rotating the substrate to diffuse the treatment solution and the solvent on the substrate to thereby diffuse the coating solution on an entire surface of the substrate. | 11-26-2009 |
| 20100209607 | COATING METHOD - There is provided a coating method which can efficiently apply a coating liquid, such as a liquid resist, to the entire surface of a wafer even when the coating liquid is supplied in a smaller amount than a conventional one, and can therefore reduce the consumption of the coating liquid. The coating method includes: a first step of rotating the substrate at a first rotating speed while supplying the coating liquid onto approximately the center of the rotating substrate; a second step of rotating the substrate at a second rotating speed which is lower than the first rotating speed; a third step of rotating the substrate at a third rotating speed which is higher than the second rotating speed; and a fourth step of rotating the substrate at a fourth rotating speed which is higher than the second rotating speed and lower than the third rotating speed. | 08-19-2010 |
| 20110312190 | COATING METHOD AND COATING APPARATUS - A coating method based on such a technique includes a prewetting step of supplying a prewetting liquid to the center of a substrate (W) and rotating the substrate thereby spreading the prewetting liquid over the whole surface of a first substrate, and a coating film forming step of supplying a coating solution (e.g., a resist solution) to the substrate supplied with the prewetting liquid and drying the coating solution thereby forming a coating film on the surface of the first substrate. The prewetting liquid used is a mixed liquid obtained by mixing a solvent capable of dissolving components of the coating film (e.g., components of resist) and a high surface tension liquid having a surface tension higher than that of the solvent, the mixed liquid having a surface tension higher than that of the coating solution. | 12-22-2011 |
| Patent application number | Description | Published |
|---|
| 20100014171 | LENS BARREL AND IMAGE PICKUP APPARATUS - An image pickup apparatus enabling construction of a small bending optical system with high magnification. A first lens group is movably disposed toward an object on a first optical axis. A second lens group is movably disposed radially inward of the first lens group. The second lens group comprises a drive frame drivingly controlled along the first optical axis and a lens holding frame for holding the second lens group. A prism is disposed on the first optical axis, for bending light incident on the prism to thereby guide the light along a second optical axis. The prism is retracted along the second optical axis in a non-shooting state. In the non-shooting state, the second lens group is retracted and accommodated in a space defined by the drive frame and the lens holding frame and a space occupied by the prism in a shooting state. | 01-21-2010 |
| 20100141827 | OPTICAL ELEMENT DRIVE MECHANISM AND IMAGE PICKUP APPARATUS HAVING THE SAME - An image pickup apparatus including a lens barrel with a bending optical system, in which a reflection optical element is movable between a storage state and a photographing state. When a rotary cylinder that retains a lens group to which light beams from an object are incident is being driven by a drive source to advance and retreat between a storage state and a photographing state, the coupling between a cam mechanism for rotary cylinder operation and a driving force transmission gear train for optical element operation is automatically established and released, whereby the operation for moving the reflection optical element between the storage state and the photographing state can be achieved by a single drive source. | 06-10-2010 |
| 20100290135 | OPTICAL ELEMENT POSITIONING APPARATUS - An optical element positioning apparatus capable of moving an optical element from a storage state to a use state and improving the accuracy of positioning the optical element to a use position on an optical path. A holding member that holds the optical element is guided by guide shafts to be movable between the storage state and the use state. The holding member is provided with guide-supporting and receiving portions through which the guide shafts are slidably inserted. The guide shafts are supported by holding portions. A degree of freedom in positioning the holding member at the use position is provided. Holding-member positioning parts of the guide-supporting and receiving portions are pressed by an urging device against ends of the holding portions, whereby the holding member is positioned and held at the use position. | 11-18-2010 |
| 20110109981 | LENS BARREL AND IMAGE PICKUP APPARATUS - An image pickup apparatus enabling construction of a small bending optical system with high magnification. A first lens group is movably disposed toward an object on a first optical axis. A second lens group is movably disposed radially inward of the first lens group. The second lens group comprises a drive frame drivingly controlled along the first optical axis and a lens holding frame for holding the second lens group. A prism is disposed on the first optical axis, for bending light incident on the prism to thereby guide the light along a second optical axis. The prism is retracted along the second optical axis in a non-shooting state. In the non-shooting state, the second lens group is retracted and accommodated in a space defined by the drive frame and the lens holding frame and a space occupied by the prism in a shooting state. | 05-12-2011 |
| Patent application number | Description | Published |
|---|
| 20100088623 | OPERATIONAL SUPPORT COMPUTER PROGRAM AND OPERATIONAL ASSITANCE COMPUTER SYSTEM - It is an object to provide an operational support computer program and an operational support computer system that carry out a simple and convenient input operation by means of an input button, such as a keyboard or the like. | 04-08-2010 |
| 20110131217 | COMPUTER PROGRAM AND COMPUTER SYSTEM FOR PRODUCING TEST FLOW - A program executed on a computer including storage, processing, output, and input units, the storage unit storing test-difficulty-calculation-elements-database, test-menu-database, and test-flow-database, for each test-menu-record, the program causing the processing unit to execute: calculating test-difficulty for each test-menu-record based on test-difficulty-calculation-formula by using at least one among pieces of information indicative of relationship with netlist, the number of package/test pins, expected operational clock frequency, process technology information, power consumption, and tester storage space; identifying all relationship between DFT scheme and priority, and causing the storage unit to store information indicative of the relationship between the DFT scheme and priority into the test-flow-database; and sorting the DFT scheme in an order of the priority based on the relationship between the DFT scheme and priority, causing the storage unit to store the DFT scheme as a test flow, and causing the output unit to output the test flow. | 06-02-2011 |
| Patent application number | Description | Published |
|---|
| 20100049713 | PATTERN MATCHING DEVICE AND METHOD - Provided is a pattern matching device comprising memories. On each of the combinations of the values of an N number (N: a natural number) of pattern detection signals outputted from a circuited NFA (Non-deterministic Finite Automaton), the memories store both identifiers indicating patterns corresponding to effective patterns of the N number of pattern detection signals and flags indicating the definitions of the combinations, individually in addresses set according to the combinations. Further comprised are an address creating unit for determining the address of the memory corresponding to the combination of the values of the pattern detection signals, by using the combination of the values of the pattern detection signals outputted from the circuited NFA, and a read control unit for reading the identifiers and the flags stored in the address from the memories while incrementing the addresses determined by the address creating unit, until the flags take a specific value. | 02-25-2010 |
| 20100325080 | PATTERN MATCHING METHOD AND PROGRAM - Columns are rearranged for every column unit so that the values of transition destinations of neighboring columns become closest to each other in accordance with a state transition table that has a current state arranged in a column direction and an input symbol arranged in a row direction and that shows the next state of transition destinations based on the current state and the input symbol, state names are changed to arrange the current state of each column in ascending order in the column rearranged state transition table, and a bit map indicative of changing points of values of column transition destinations and a transition destination table into which continuous same transition destinations are integrated are created for every row in the column rearranged state transition table. | 12-23-2010 |
| 20100325157 | SYSTEM FOR GENERATING CHARACTER-STRING MATCHING FINITE AUTOMATION, ITS GENERATING METHOD, AND GENERATING PROGRAM - Disclosed is a system in which Aan NFA conversion meansunit | 12-23-2010 |
| 20110145260 | SEARCH DEVICE, A SEARCH METHOD AND A PROGRAM - The present invention provides a search device, a search method and a program which improves the search speed in a longest prefix or suffix match search. | 06-16-2011 |
| 20110261825 | OpenFlow COMMUNICATION SYSTEM AND OpenFlow COMMUNICATION METHOD - An OpenFlow switch controls transmission and reception of a packet according to a flow entry. Each of the flow entries contains a matching condition showing a communication flow of the packet and an action showing processing on the packet. An OpenFlow controller generates a registration flow entry which is stored in a flow table of a specific OpenFlow switch arranged on a route of the communication flow. An encapsulated packet is generated by relating the registration flow entry and an ordinary packet. The specific OpenFlow switch extracts the registration flow entry from the encapsulated packet in response to the reception of the encapsulated packet to produce a new flow entry and executes the action shown in the new flow entry. | 10-27-2011 |
| 20110270976 | NETWORK PROTOCOL PROCESSING SYSTEM AND NETWORK PROTOCOL PROCESSING METHOD - In a network protocol processing system in which variables of each of TCP transmission processing and TCP reception processing depend on each other, asynchronous parallel processing is realized between a transmission processing block and a reception processing block for updated protocol processing. Specifically, the system includes a high priority queue for transferring control data to be processed with high priority, a low priority queue for control data other than the above control data, and priority control means for distributing the control data to two kinds of queues. When a request for session establishment and the session disconnection of a new TCP session is issued from an application during transmission of TCP data, data related with the session establishment and the session disconnection is notified preferentially through the high priority queue, and other control data is transferred through the low priority queue. | 11-03-2011 |
| 20110280240 | Packet retransmission control system, method and program - A packet retransmission control system has: a network control block configured to perform packet retransmission control in an upper layer; and a packet retransmission control block configured to perform packet retransmission control with a shorter retransmission timeout than the upper layer in a lower layer that is lower than the upper layer. If the network control block receives a duplicate acknowledge packet being an acknowledge packet notifying a same sequence number for a predetermined number of times, the network control block performs packet retransmission. The packet retransmission control block determines whether or not retransmission of a same packet is performed earlier in the upper layer than in the lower layer. If retransmission of the same packet is performed earlier in the upper layer than in the lower layer, the packet retransmission control block prohibits retransmission of the same packet in the lower layer. | 11-17-2011 |
| 20110286449 | Packet retransmission control device, packet retransmission control method, and packet retransmission control program - A packet retransmission control device has a flow table and a processing determination unit. The flow table indicates, with respect to each of flows to which packets belong, retransmission management information for managing retransmission control. The retransmission management information includes, as a retransmission management parameter, at least one of a packet retransmission count and a delay excess count. The processing determination unit refers to the flow table to determine whether or not to apply the retransmission control to packets. Specifically, when receiving a packet from the upper layer, the processing determination unit refers to the flow table to obtain the retransmission management parameter associated with a flow to which the received packet belongs. If the retransmission management parameter is not more than a threshold value, the processing determination unit determines to apply the retransmission control to the received packet. If the retransmission management parameter exceeds the threshold value, the processing determination unit stops application of the retransmission control to the received packet. | 11-24-2011 |
| 20110286461 | PACKET SORTING DEVICE, RECEIVING DEVICE AND PACKET SORTING METHOD - A packet sorting device includes: a buffer for storing packets belonging to a plurality of communication flows; and a control section which determines, when receiving one of a series of packets, whether the one of the received packets is a disorder packet by a determination process, and sorts the received packets in a correct order by storing the disorder packet and communication flow information thereof in the buffer so that the disorder packet and communication flow identification information are correlated. The disorder packet is one of the received packets which is received in an order different from a transmission order of the packets. The communication flow information identifies the plurality of communication flows. | 11-24-2011 |
| 20110310797 | Packet retransmission control apparatus and packet retransmission controlling method - The present invention provides a packet retransmission control technique in which the communication performance can be improved in a state that the load of a network is high. The packet retransmission control apparatus includes a priority determining section configured to set a packet kind to each of transmission packets to indicate a kind of the transmission packet, and determine a priority level based on the packet kind to indicate an transmission order of the transmission packets; a packet buffer comprising a plurality of queues respectively assigned with priority levels, and configure to store the transmission packet in one of the plurality of queues which is determined based on the priority level of the transmission packet; and an arbitrating section configured to output the transmission packets from one assigned with the highest priority level of the plurality of queues to a lower layer in order of higher priority level. | 12-22-2011 |
| 20120020219 | Network system and congestion control method - A transmission terminal has a plurality of congestion control units (RPs) each controlling a frame transmission rate. A switch arranged between the transmission terminal and a reception terminal has a plurality of congestion detection units (CPs) each generating a congestion information notification frame addressed to the transmission terminal. A plurality of routes exist between the transmission terminal and the reception terminal. The management computer manages a correspondence relationship between the routes and the RPs, assigns any of the routes to a flow, selects a RP associated with a route assigned to the flow, and notifies the transmission terminal and the switch of the flow and the selected RP. When the switch receives a frame belonging to the flow, a CP associated with the selected RP generates the congestion information notification frame addressed to the selected RP. The transmission terminal transmits a frame belonging to the flow through the selected RP. | 01-26-2012 |
| Patent application number | Description | Published |
|---|
| 20090209672 | Copolymer rubber, rubber composition and rubber molding - The present invention provides a copolymer rubber which contains only small amounts of impurities and is excellent in kneading processability, extrusion processability and retention of shape and a rubber composition containing the copolymer rubber, and further provides a rubber molded product which is obtained from the rubber composition, is excellent in surface appearance, strength properties, heat aging resistance and weathering resistance and has a low compression set. The copolymer rubber of the present invention comprises structural units derived from [A]ethylene, [B] an α-olefin of 3 to 20 carbon atoms, [C] a non-conjugated polyene having one double bond between adjacent carbon atoms in one molecule, said double bond being capable of polymerization by a metallocene catalyst, and [D] a non-conjugated polyene having two of the above double bonds in one molecule, and the copolymer rubber satisfies specific requirements (1) to (5). | 08-20-2009 |
| 20090239014 | Rubber composition, crosslinked product and foam thereof, molded product therefrom, and use thereof - The present invention provides a molded product exhibiting excellent various properties by improving compatibility of an ethylene/α-olefin/non-conjugated polyene copolymer with a polyolefin resin and a rubber composition for forming the molded product. The present invention further provides a molded product which comprises a rubber composition, is inhibited from fogging and tackiness and is excellent in mechanical strength and heat aging resistance. The rubber composition of the invention comprises an ethylene/α-olefin/non-conjugated polyene copolymer (A), and a polyolefin resin (B) having Mn of not less than 10,000 and/or an ethylene/α-olefin copolymer (C) having Mn of 2500 to 5000, and satisfies the following requirements: (1) a maximum value and a minimum value of an ethylene distribution parameter P of the component (A) have a relationship of Pmax/Pmin≦1.4, and (2) the B value of the component (C) ([EX]/(2[E]×[X])) ([E] and [X] are molar fractions of ethylene and the α-olefin of 3 to 20 carbon atoms, respectively, and [EX] is a fraction of dyad sequence of ethylene/α-olefin of 3 to 20 carbon atoms) is not more than 1.05. | 09-24-2009 |
| Patent application number | Description | Published |
|---|
| 20080226296 | Optical transmitter with suppressing wavelength deviation at begging of operation - An optical transmitter is disclosed in which the wavelength deviation occurred at the turning on from the disabled state to the enabled state by the negating of the Tx_Disable command is suppressed. The optical transmitter includes a semiconductor laser diode (LD) and an automatic temperature controller (ATC) circuit to drive the thermoelectric cooler (TEC). When the transmitter receives the Tx_Disable to start up the operation of the LD, a pulsed signal is generated in synchronizing with the transition of the Tx_Disable signal to momentarily enhance the cooling capacity of the TEC in order to compensate the increase of the temperature of the LD by the self heating, which prevents the output wavelength of the transmitter from deviating. | 09-18-2008 |
| 20080310851 | Optical transceiver with reduced peak power consumption and a method to reduce peak power consumption - A method to reduce a peak power consumption of an optical transceiver including a thermoelectric cooler (TEC) is disclosed. The transceiver includes three power units, one of which powers the temperature control unit including the TEC driver and the TEC, second one of which powers the transmitter unit including an LD and an LD driver, and the last of which powers the receiver unit. Once the transceiver is set in the host system, the transceiver first activates the first and second power units to start up the temperature control unit and the transmitter unit, and subsequently, the transceiver sets up the third power unit after the temperature of the LD is stabilized at a target temperature. | 12-18-2008 |
| 20090194675 | OPTICAL RECEIVER APPLICABLE TO GPON SYSTEM - An optical receiver is disclosed, in which no additional photodiode to monitor the optical input level and no temperature control unit are necessary. The receiver of the invention provides an avalanche photodiode (APD) to receiver the first optical signal with the first wavelength and a PIN-PD to receive the second optical signal with the second wavelength. The optical input level for the APD is indirectly determined through the photocurrent generated by the PIN-PD and the bias voltage for the APD is so adjusted that the APD shows an optimum multiplication factor for the optical input level. | 08-06-2009 |
| 20100265076 | OPTICAL TRANSMITTER MODULE AND OPTICAL BI-DIRECTIONAL MODULE WITH FUNCTION TO MONITOR TEMPERATURE INSIDE OF PACKAGE AND METHOD FOR MONITORING TEMPERATURE - An optical module with a function to monitor a temperature within the package without installing any specific temperature sensing device is disclosed. The optical module of the invention includes an LD and a monitor PD in a CAN type housing. When the LD is inactive or driven under a constant bias current, the monitor PD receives a constant current independent of the temperature. The forward voltage of the monitor PD indicates the temperature within the package. | 10-21-2010 |
| 20100322271 | METHOD FOR DRIVING OPTICAL TRANSMITTER - A method to control an LD (laser diode) is disclosed. The method compares the operating temperature of the LD with a transition temperature. When the former temperature exceeds the latter, the modulation current is set based on the bias current, which is independently determined by the APC loop. On the other hand, the operating temperature is less than the transition temperature; the modulation current is determined by the operating temperature. | 12-23-2010 |
| 20110292381 | METHOD FOR MEASURING OPTICAL INPUT POWER BY AVALANCHE PHOTODIODE - A method to monitor an output of an APD is disclosed. The method includes steps of, (a) measuring dark currents of the APD at several temperatures in advance to a practical operation of the APD, (b) measuring an output current of the APD by illuminating the APD practically at a measured temperature, (c) estimating a dark current at the measured temperature from measured dark currents, and (d) subtracting the estimated dark current from the output current. | 12-01-2011 |
| Patent application number | Description | Published |
|---|
| 20090321391 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD - A plasma processing apparatus includes a plasma-generation high-frequency power supply which generates plasma in a processing chamber, a biasing high-frequency power supply which applies high-frequency bias electric power to an electrode on which a sample is placed, a monitor which monitors a peak-to-peak value of the high-frequency bias electric power applied to the electrode, an electrostatic chuck power supply which makes the electrode electrostatically attract the sample, a self-bias voltage calculating unit which calculates self-bias voltage of the sample by monitoring the peak-to-peak value of the high-frequency bias electric power applied to the electrode, and an output voltage control unit which controls output voltage of the electrostatic chuck power supply based on the calculated self-bias voltage. | 12-31-2009 |
| 20100163184 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus for processing a surface of a to-be-processed substrate includes a processing chamber, a first electrode provided in the processing chamber, a second electrode arranged in opposition to the first electrode, a main power source for supplying the first or second electrode with power for generating a plasma, a biasing power source for supplying the second or first electrode with biasing power, a gas supplying unit for supplying a processing gas into the processing chamber and a control unit for controlling the main power source, the biasing power source and the gas supplying unit. The control unit performs a control such that, during a time of transition from a stationary state of plasma, in which a plasma processing is to be carried out, to a plasma quenching, an output of the main power source is kept not larger than an output of the biasing power source. | 07-01-2010 |
| 20100163187 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus includes a vacuum chamber, a sample table that places the sample in the vacuum chamber, and a gas supply unit faced to the sample table and having a gas supply surface with a diameter larger than that of the sample, wherein gas injection holes each having identical diameter are provided concentrically on the gas supply surface, a hole number density of the gas injection holes present in an outer diameter position of the sample or in an outside of the outer diameter position is made higher than that of the gas injection holes present inside the outer diameter position of the sample, and a diameter of the gas injection holes present in the outer diameter position of the sample or in the outside from the outer diameter position is larger than that of the gas injection holes present inside the diameter of the sample. | 07-01-2010 |
| 20100203736 | Plasma Processing Method - There is provided a plasma processing method which controls a bias power to be constant without affecting the bias power supplied to a wafer, even if a part of a bias power supplied to a wafer is divided and supplied to a focus ring, and does not change the etching characteristic of the entire substrate to be processed. A high-frequency bias power supplied to a focus ring is changed by controlling the impedance control circuit according to the waste quantity of the focus ring that is wasted by the plasma processing. On the other hand, the high-frequency bias power supplied to the specimen support is controlled to the given high-frequency bias power by controlling the output of the high-frequency bias power supply. | 08-12-2010 |
| 20100326957 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD - An electrostatic adsorption layer, an electrode layer, and an insulating layer are provided in a lower portion of a focus ring disposed in an outer periphery of a substrate stage. A high frequency bias is applied to the focus ring by applying a high frequency electric power to the electrode layer. Further, the focus ring is electrostatically chucked to the electrostatic chucking layer and a heat transfer gas is provided between the focus ring and the electrostatic adsorption layer. Thus, the focus ring can be cooled and the temperature of the focus ring is controlled to a predetermined value. With this structure, an etching characteristic at a wafer edge portion can be maintained favorably for a long time. Also, a yield rate at the edge portion can be favorably maintained for a long time, a wet period can be prolonged, and the device operation rate can be improved. | 12-30-2010 |
