Patent application number | Description | Published |
20120243583 | SEMICONDUCTOR INTEGRATED CIRCUIT - According to an embodiment, a semiconductor integrated circuit includes an amplifier, an interference wave suppression unit, a coupler and a filter control circuit. The interference wave suppression unit includes a filter being controlled to be on or off. The filter is configured to suppress an interference wave component of an amplified signal to output the signal as an output signal when the filter is on. The coupler is configured to detect an input signal or the output signal. The filter control circuit controls the filter to be on when a signal level of a detection input signal or a detection output signal detected by the coupler is greater than or equal to a reference value, and controls the filter to be off when the signal level is smaller than the reference value, at arbitrary determination timing in a period of time between a transmission and a reception. | 09-27-2012 |
20130028350 | RADIO TRANSMITTING APPARATUS - The radio transmitting apparatus includes a first initial phase value setting circuit that sets, in the first modulator, an initial value of the phase of the first modulated signal, which is a value at the start of the modulation according to the first modulation scheme. The radio transmitting apparatus includes a second initial phase value setting circuit that sets, in the second modulator, the phase stored in the phase storing circuit as an initial value of the phase of the second modulated signal, which is a value at the start of the modulation according to the second modulation scheme. The radio transmitting apparatus includes a signal gathering circuit that selects and outputs the first modulated signal output from the first modulator and then selects and outputs the second modulated signal output from the second modulator. | 01-31-2013 |
20130242201 | TRANSMISSION SYSTEM AND TRANSMITTER - According to one embodiment, a transmission system includes a transmitter, and a receiver. The transmitter includes one or a plurality of light sources, a modulator, a first driver, a display, and a second driver. The one or a plurality of light sources is configured to emit a visible light whose light amount corresponds to a first drive signal. The modulator is configured to, according to transmission data to be transmitted from the transmitter to the receiver, modulate a first luminance signal indicative of an amount of the light the light source is configured to emit, to generate a second luminance signal. The first driver is configured to generate the first drive signal based on the second luminance signal. A mean of the second luminance signal during one frame in the input video signal is substantially equal to a value of the first luminance signal in the frame. | 09-19-2013 |
20130251375 | RECEIVER, TRANSMITTER AND COMMUNICATION SYSTEM - According to one embodiment, a receiver includes an image sensor, a synchronization controller, and a data generator. The image sensor detects a visible ray having a lattice-shaped emission pattern. The synchronization controller determines whether it is necessary to generate data based on a first synchronized visible ray located at a first lattice corner of the emission pattern and a second synchronized visible ray located at a second lattice corner. The second lattice corner is an opposite corner to the first lattice corner. The data generator generates the data corresponding to a data visible ray located at a lattice point other than the first lattice corner and the second lattice corner when the synchronization controller determines that it is necessary to generate the data. | 09-26-2013 |
20130271631 | LIGHT RECEIVER, LIGHT RECEPTION METHOD AND TRANSMISSION SYSTEM - According to one embodiment, a light receiver includes a light reception module, a multi-exposure area selector, a multi-exposure controller, and a readout module. The light reception module includes N lines, each of the N lines having a plurality of light receiving elements. The multi-exposure area selector is configured to select one or a plurality of single-exposure lines and one or a plurality of multi-exposure lines. The multi-exposure controller is configured to, per the unit time, perform an exposure on the single-exposure lines one time for a first exposure time; and a first exposure and a second exposure on the multi-exposure lines. The readout module is configured to read exposure amounts of the lines line by line. The multi-exposure controller is configured to start the second exposure on the multi-exposure lines before reading of the exposure amounts of all the single-exposure lines is completed. | 10-17-2013 |
20130272717 | TRANSMISSION SYSTEM, TRANSMITTER AND RECEIVER - According to one embodiment, a transmission system includes a transmitter and a receiver. The transmitter includes a modulator configured to modulate transmission data at a chip rate to generate a modulation signal, and one or a plurality of light sources configured to emit visible light according to the modulation signal. The receiver includes a light receiver having one or more lines of light receiving elements to receive light in a first range including the visible light; and a demodulator configured to demodulate image data generated according to the light received by the light receiver to generate reception data corresponding to the transmission data. A following equation is satisfied ff10-17-2013 | |
Patent application number | Description | Published |
20090323948 | Stream Generation Method, Broadcast Receiving Apparatus, and Display Method - Provided is a system far receiving a initialization packet containing an initial vector for initializing stream encryption algorithm and an identifier of a key for decrypting an encrypted stream, initializing a decryption modules and decrypting the encrypted stream, wherein the system stores an identifier of a key which is needed to decrypt a next program in a initialization packet of a current program and informs a user of whether a desired key has been acquired or not at timing close to start time of the next program. | 12-31-2009 |
20100002876 | ENCRYPTION APPARATUS, DECRYPTION APPARATUS, LICENSING APPARATUS AND CONTENT DATA GENERATION METHOD - In order to provide various service types to the users in a case of supplying the contents constituted from multiple resources via broadcast, the following apparatuses are provided. An encryption apparatus ( | 01-07-2010 |
20140331271 | RECEIVER, PROGRAM, AND RECEPTION METHOD - A receiver includes: a broadcast contents acquisition unit configured to acquire contents from a broadcast signal; a determination unit configured to determine whether a received application is an application whose reference to the contents has been permitted; a recording unit configured to record, in a first storage area, an application whose reference to the contents has been determined to have been permitted by the determination unit, and record, in a second storage area, an application whose reference to the contents has been determined not to have been permitted by the determination unit; an execution unit configured to execute the application recorded in at least one of the first storage area and the second storage area; and a reference refusal unit configured to refuse reference to the contents acquired by the broadcast contents acquisition unit due to execution of an application other than the application recorded in the first storage area. | 11-06-2014 |
20140344877 | RECEPTION DEVICE, PROGRAM, AND RECEPTION METHOD - A reception device includes an access control unit configured to determine whether access to the application programming interface is permitted based on a determination according to the type stored in the application storage unit to correspond to the application identification information set in the call instruction. In addition, the reception device includes a web server unit configured to receive the call instruction from the browser unit, inquire of the access control unit about whether access to the application programming interface is permitted, and control the call instruction according to a result of a determination which is made by the access control unit in response to the inquiry. | 11-20-2014 |
Patent application number | Description | Published |
20090033292 | Battery status detecting method and battery status detecting apparatus - A battery status detecting method for detecting a battery status of a secondary battery is disclosed. The method includes: an open circuit voltage correcting step of obtaining a temperature-corrected value of the open circuit voltage of the secondary battery according to the temperature of the secondary battery, based on first open circuit voltage characteristics indicating the relationship between the open circuit voltage and the temperature of the secondary battery; and a charge rate correcting step of obtaining a temperature-corrected value of the charge rate of the secondary battery according to the temperature-corrected value of the open circuit voltage obtained in the open circuit voltage correcting step, based on second open circuit voltage characteristics indicating the relationship between the open circuit voltage and the charge rate of the secondary battery. | 02-05-2009 |
20090037124 | Battery status detecting method, battery status detecting apparatus, and expression deriving method - A battery status detecting method for detecting a battery status of a secondary battery that supplies power to an electrical load is disclosed. This method includes measuring a discharge current value of the secondary battery, and estimating the dischargeable capacity or the dischargeable time of the secondary battery with the measured discharge current value based on discharge characteristics of the secondary battery indicating the discharge status of the secondary battery when the voltage of the secondary battery drops to a predetermined voltage specified by the electrical load. | 02-05-2009 |
20090155674 | Battery Pack, Portable Device, Internal Short Detecting Method, and Internal Short Detecting Program - In a battery pack including a battery unit containing a plurality of secondary batteries, an occurrence of an internal short-circuit in the battery unit is detected based on a difference between a first voltage of the battery unit detected at a time a current flowing in the battery unit is below a predetermined current value and a second voltage of the battery unit detected at a time after a predetermined period has elapsed while the current flowing in the battery unit is below the predetermined current value. | 06-18-2009 |
20110112782 | BATTERY STATUS DETECTION DEVICE - A battery status detection device for detecting the status of a secondary battery | 05-12-2011 |
20110119005 | BATTERY-STATE MONITORING APPARATUS - A battery-state monitoring apparatus includes: a secondary battery | 05-19-2011 |
20110187329 | BATTERY CONDITION DETECTOR, BATTERY PACK INCLUDING SAME, AND BATTERY CONDITION DETECTING METHOD - A battery condition detector configured to detect a micro short circuit of a rechargeable battery is disclosed. The battery condition detector includes a processing part configured to calculate the remaining capacity and the full-charge capacity of a rechargeable battery | 08-04-2011 |
20110267726 | PROTECTION MONITORING CIRCUIT, BATTERY PACK, SECONDARY BATTERY MONITORING CIRCUIT, AND PROTECTION CIRCUIT - A protection monitoring circuit | 11-03-2011 |
20110273804 | PROTECTION MONITORING CIRCUIT AND BATTERY PACK - A protection monitoring circuit | 11-10-2011 |
20120121952 | BATTERY STATUS DETECTING DEVICE AND BATTERY PACK WHERE THE BATTERY STATUS DETECTING DEVICE IS PROVIDED - A battery status detecting device, the battery status detecting device being configured to detect a status of a rechargeable battery which powers an electronic device, the battery status detecting device includes a capacity degradation rate calculating part configured to calculate a capacity degradation rate of the rechargeable battery; an internal resistance value calculating part configured to calculate an internal resistance value of the rechargeable battery; a determining part configured to determine necessity of exchange of the rechargeable battery based on the capacity degradation rate calculated by the capacity degradation rate calculating part and the internal resistance value calculated by the internal resistance value calculating part; and an outputting part configured to output a signal corresponding to a determination result of the determining part, wherein the determining part determines that the exchange of the rechargeable battery is necessary in a case where one of or both of the capacity degradation rate calculated by the capacity degradation rate calculating part and the internal resistance value calculated by the internal resistance value calculating part reach a value requiring the exchange of the rechargeable battery. | 05-17-2012 |
20120137053 | MICROPROCESSOR - A microprocessor to be connected with an external device is disclosed. The microprocessor includes a non-rewritable memory including a first interrupt vector table storing addresses of plural programs that allow plural types of interrupts, and an area storing a processing program in an address indicated by each of vectors in the first interrupt vector table; a rewritable non-volatile memory including a second interrupt vector table that includes contents identical to contents of the first interrupt vector table; an address changing section that conducts address change from an address for accessing the first interrupt vector table to another address for accessing the second interrupt vector table; a writing section that writes an address of an arbitrary vector of the second interrupt vector table and a processing program stored in the address indicated by the arbitrary vector in the rewritable non-volatile memory upon instruction supplied from the external device. | 05-31-2012 |
20120290236 | BATTERY CONDITION DETECTING APPARATUS - There is provided a battery condition detecting apparatus including a voltage detecting unit configured to detect an open voltage of a secondary battery, and a charging rate calculating unit configured to calculate a charging rate by applying a charged open voltage obtained by charging the secondary battery and detected by the voltage detecting unit to a first battery property indicative of a relationship between the charged open voltage and the first battery property, and for calculating the charging rate by applying a discharged open voltage obtained by discharging the secondary battery and detected by the voltage detecting unit to a second battery property indicative of a relationship between the discharged open voltage and the second battery property. | 11-15-2012 |
20120290237 | BATTERY CONDITION DETECTING APPARATUS AND BATTERY CONDITION DETECTING METHOD - There is provided a battery condition detecting apparatus including a unit for detecting a secondary battery temperature, a unit for calculating a capacity holding rate of the secondary battery, a unit for detecting a secondary battery voltage, a unit for calculating a waiting time between a time point when a current becomes a predetermined current value or smaller and a time point when a voltage variation per a unit time based on a battery property indicative of a relationship among a temperature of the secondary battery, a capacity holding rate, and the waiting time in response to the temperature detected by the unit and a capacity holding rate calculated by the unit, and a unit for estimating a condition of a residual quantity of the secondary battery based on the voltage detected by the unit after the waiting time calculated by the unit elapses. | 11-15-2012 |
20140184235 | CIRCUIT AND METHOD FOR DETERMINING INTERNAL SHORT-CIRCUIT, BATTERY PACK, AND PORTABLE DEVICE - An internal short-circuit determination circuit includes a current detecting unit, a voltage detecting unit, a short detecting unit, and first and second acquiring units. The first acquiring unit acquires first and second capacity values based on first and second voltage values. The second acquiring unit acquires a third capacity value based on a current flowing in a battery unit during a predetermined period. The short detecting unit computes a fourth capacity value by subtracting at least the second and third capacity values from the first capacity value. The short detecting unit determines whether an internal short-circuit has occurred in the battery unit based on the fourth capacity value. | 07-03-2014 |