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Sakaniwa

Hidenori Sakaniwa, Yokohama JP

Patent application numberDescriptionPublished
20100134682IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus having the cold-warm color producing processing unit for producing the cold-warm color frame, and an interpolation frame producing unit for producing an interpolation frame of the image signal, wherein the interpolation frame producing unit produces the interpolation frame of the image signal, using the cold-warm color frame produced in said cold-warm color producing processing unit.06-03-2010
20110032419PICTURE PROCESSING APPARATUS AND PICTURE PROCESSING METHOD - An interpolation frame producing method when a frame rate converting operation is carried out, the method comprising a motion vector detecting step for detecting a motion vector of a picture; a frame rate calculating step for calculating a frame rate based upon the detected motion vector; and an interpolation frame producing step for producing an interpolation frame based upon the calculated frame rate; in which in the frame rate calculating step, a movement feature amount of a picture is calculated from the motion vector detected in the motion vector detecting step; and the frame rate is calculated in such a manner that a frame rate of a picture, the movement feature amount of which exceeds a predetermined threshold value, becomes lower than a frame rate of a picture, the movement feature amount of which is smaller than, or equal to the predetermined threshold value.02-10-2011
20110078737RECEIVER APPARATUS AND REPRODUCING APPARATUS - For executing a graphic display without generating the sense of incompatibility in a view, within a receiver apparatus enabling 3D display, and also for an improvement of usability thereof, a receiver apparatus or a reproducing apparatus for obtaining digital information including information of whether a cubic display can be made or not, together with video information, comprises a controller portion for producing graphic data for use of display added with a parallax thereto, wherein the graphic data without generating a sense of incompatibility to a user by changing all or a part of the graphic data for use of display into data for use of cubic display, when producing the data fitting to a condition of a cubic display of an output video. In particular, when producing data of electronic program table, the cubic display is executed, partially, fitting to an object, and thereby increasing usability for a user.03-31-2011
20110193774INFORMATION PROCESSING DEVICE - In an operation control device for controlling the operation of an appliance such as television receiver, a human-perceiving sensor is used as a unit for detecting movements of the operator. Then, continuous movements are extracted therefrom, such as hand-waving movements performed by the operator with an intention of operating the appliance such as television receiver. Moreover, if the operator performs one and the same movement during a time-period which is longer than a certain constant time-period, a control determined in advance is exerted over the operation control device. Also, the situation in which the movements of the operator are detected is displayed on the appliance such as television receiver, so that the operator is permitted to perform a more accurate movement by the resultant feedback effect.08-11-2011
20110211041IMAGE PROCESSING APPARATUS - The present invention provides an image processing apparatus in which images that can be comfortably viewed by a viewer with less eyestrain can be displayed on a display device.09-01-2011
20110221871DISPLAY DEVICE AND AUDIOVISUAL DEVICE - The display device is configured to comprise an input part into which video image information is input and a display part displaying the video image information input into the input part and, if the displayed video images are switched from 3D video images to 2D video images, is devised to modify the brightness of the displayed video images over a prescribed period of time.09-15-2011
20110261171VIDEO PROCESSING APPARATUS - A video processing apparatus comprises an input unit, to which video information is inputted; a decoder unit, which is configured to decode the video information inputted to the input unit; and an output unit, which is configured to output the video information decoded within the decoder unit, wherein a message indicting that there is a schedule for outputting 3D video information from the output unit, in case where the video information to be inputted to the input unit after elapsing a predetermined time is the 3D video information, or the video information outputted from the output unit is 3D video information, and a message for prompting a user to be in a condition of being able to view the 3D video from the output unit, if the user is not in the condition of being able to view the 3D video, or the video information outputted from the output unit is 3D video information, and an output of the 3D video information from the output unit is stopped, temporally, when the user is not in the condition of being able to view the 3D video. Or, it further comprises a recording unit, which is configured to record the video information inputted to the input unit onto a recording medium, wherein the recording unit starts recording of the 3D video information, when the 3D video information is inputted to the input unit in case where a user is not in a condition of being able to view the 3D video.10-27-2011
20120020641CONTENT REPRODUCTION APPARATUS - The content reproduction apparatus comprises: an input unit to which a content is input; a reproduction position recording unit to record a reproduction position of a content being reproduced; a display unit to display the content; a sensor to detect a human's presence or absence in or from a predetermined area; and a timer to measure a time period of a human's absence from the predetermined area detected by the sensor; wherein, if the sensor detects a human's absence from the predetermined area, the reproduction position of the content being reproduced is recorded in the reproduction position recording unit and, according to the time period measured by the timer, the content reproduction apparatus is configured to control whether or not to present a screen image prompting to start reproducing the content from the reproduction position recorded in the reproduction position recording unit.01-26-2012
20120133733THREE-DIMENSIONAL VIDEO IMAGE PROCESSING DEVICE, THREE-DIMENSIONAL DISPLAY DEVICE, THREE-DIMENSIONAL VIDEO IMAGE PROCESSING METHOD AND RECEIVING DEVICE - A three-dimensional video image processing device includes an input unit for receiving a video image, an analysis unit for generating a histogram of a color space for each of a left and right eye video image contained in the video image to detect a feature parameter for each of the video images, and a correction unit for implementing a correction on the color space, for reducing a difference of the feature parameter of the left eye video image and the feature parameter of the right eye video image detected in the analysis unit, thereby preferably correcting a color deviation on the left and right video image of a three-dimensional video image.05-31-2012
20130011114CONTENT DISPLAY DEVICE, CONTENT OUTPUT DEVICE, AND CONTENT DISPLAY METHOD - A content display device includes a content signal input unit that receives a content signal; a display unit that displays content included in the content signal, a sensor that detects a presence/absence of a viewer in a predetermined range; and a reproduction position storing unit that stores reproduction position information indicating a reproduction position of the content. When the sensor detects that a viewer leaves, and then returns to the predetermined range, the display unit returns to a reproduction position, indicated by the reproduction position information, and displays the content.01-10-2013

Patent applications by Hidenori Sakaniwa, Yokohama JP

Hidenori Sakaniwa, Kawasaki JP

Patent application numberDescriptionPublished
20110021161Wireless Communication Terminal - In a wireless communication terminal, information from a wireless communication unit is decoded by a communication control unit and analysis information is acquired. A content reception judgment unit instructs the communication control unit to terminate a content receiving process if a mobile radio environment corresponding to transmission rate information of the contents, included in the analysis information, is below a content reception threshold stored in a content reception threshold storage unit. Thus, the wireless communication terminal can judge that the possibility of a failed reception is high before content reception, and needless power consumption can be prevented and power consumption reduced by not performing reception.01-27-2011
20120170463Communication Terminal - A communication terminal optimally switches between the use of multicast reception and unicast reception, in consideration of the mobile radio environment of each terminal. For example, received signal strength indicator information is acquired at a received signal strength indicator information acquisition time calculated using a content reception time. Either multicast reception or unicast reception is selected according to the acquired received signal strength indicator information and content reception is performed. An optimal reception system can be selected and reception failure can be reduced. In addition, by performing a dynamic switching of reception methods as such, the base station-end can perform multicast delivery rather than unicast delivery when possible to communication terminals in favorable mobile radio environments, thereby significantly reducing the traffic load placed on communication paths.07-05-2012
20120225696Communication Terminal - A communication terminal optimally switches between the use of multicast reception and unicast reception, in consideration of the mobile radio environment of each terminal. For example, received signal strength indicator information is acquired at a received signal strength indicator information acquisition time calculated using a content reception time. Either multicast reception or unicast reception is selected according to the acquired received signal strength indicator information and content reception is performed. An optimal reception system can be selected and reception failure can be reduced. In addition, by performing a dynamic switching of reception methods as such, the base station-end can perform multicast delivery rather than unicast delivery when possible to communication terminals in favorable mobile radio environments, thereby significantly reducing the traffic load placed on communication paths.09-06-2012

Patent applications by Hidenori Sakaniwa, Kawasaki JP

Katsuyuki Sakaniwa, Hyogo JP

Patent application numberDescriptionPublished
20110110648VIDEO RECORDING DEVICE, VIDEO REPRODUCTION DEVICE, AND METHOD THEREOF - A video reproduction apparatus includes audio data reading unit for reading audio data in a second file; video data reading units for reading video data in a first file; audio decoding unit for generating an audio signal from the audio data read by the audio data reading unit; video decoding unit for decoding the demultiplexed video data; and read controlling unit for controlling the audio data reading unit and the video data reading unit. The read controlling unit reads the first file using a band other than a band required to read the second file, and instructs to output skipped video data.05-12-2011
20120189048IMAGE RECORDING DEVICE, IMAGE REPRODUCTION DEVICE, AND IMAGE RECOVERY DEVICE - A video recording device comprises an input unit, an encode unit, and an output unit. A plurality of channels of video data is inputted to an input unit. An encode unit is configured to adjust the GOP structure and frame size to be the same in the plurality of channels of video data to the input unit, and compress and encode the plurality of channels of video data inputted at a variable bit rate. An output unit is configured to output the plurality of channels of video data compressed and encoded by the encode unit.07-26-2012

Patent applications by Katsuyuki Sakaniwa, Hyogo JP

Kohichi Sakaniwa, Tokyo JP

Patent application numberDescriptionPublished
20120284582DECODING APPARATUS AND DECODING METHOD - A decoding apparatus for performing decoding processing of encoded data by using non-binary LDPC codes, includes: a logarithmic Fourier transform processing section, a variable node processing section, an edge coefficient processing section, and a check node processing section, wherein the logarithmic Fourier transform processing section performs Fourier transform processing and logarithmization processing on a probability vector of a symbol of an encoded frame data to output an initial value of logarithmic Fourier domain probability vector, and the variable node processing section, the edge coefficient processing section, and the check node processing section perform iteration processing by using a logarithmic Fourier domain probability vector.11-08-2012

Manabu Sakaniwa, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120269001NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE - A non-volatile semiconductor memory device according to one embodiment of the present invention includes a memory cell array and a control unit. The control unit is configured to control a repeat of an erase operation, an erase verify operation, and a step-up operation. The control unit is configured to perform a soft-programming operation of setting the memory cells from an over-erased state to a first threshold voltage distribution state when, in a series of erase operations, the number of erase voltage applications is more than a first number and less than a second number (the first number10-25-2012
20120281477SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, a semiconductor memory device includes a memory cell array includes a plurality of cell units each composed of a plurality of memory cells which are arranged at intersections of a plurality of bit lines and a plurality of word lines and whose current paths are connected in series and select transistors each connected to either end of the series connection, a voltage generator circuit which generates a voltage applied to the memory cell array, and a control circuit which controls the memory cell array and the voltage generator circuit.11-08-2012
20120281487SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME - According to one embodiment, a semiconductor memory device includes a memory cell array includes a plurality of memory cell units which are arranged at intersections of a plurality of bit lines and a plurality of word lines and whose current paths are connected in series, a voltage generator circuit which generates a voltage to be applied to the memory cell array, and a control circuit which controls the memory cell array and the voltage generator circuit. The control circuit, when writing data into the memory cell array, performs control so as to apply a first write pass voltage to unselected word lines in the memory cell units and, after a selected word line has reached a write voltage, further apply a voltage to the unselected word lines until a second write pass voltage higher than the first write pass voltage has been reached.11-08-2012

Manabu Sakaniwa, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20130044544NONVOLATILE MEMORY DEVICE - According to one embodiment, a nonvolatile memory device includes a circuit and a memory cell. The circuit outputs a program voltage. The memory cell is programmed data by being applied the program voltage. The circuit outputs the program voltage so as to satisfy the following formulae, in the case of repeating an output of the program voltage n times (n is an integer not less than 3), when the program voltage in the k-th output (k is an integer not less than 2 and not greater than n) is set to Vpgm(k), a constant voltage is set as Δv02-21-2013

Tetsuya Sakaniwa, Tokyo JP

Patent application numberDescriptionPublished
20090240365TEST APPARATUS, TEST METHOD AND MANUFACTURING METHOD - There is provided a test apparatus for testing a plurality of devices under test. The test apparatus includes a signal input section that applies a test signal to the devices under test so as to cause the devices under test to concurrently output response signals, a combining section that generates a single combination signal by using the response signals output from the devices under test, and a judging section that judges whether the devices under test operate normally with reference to the combination signal.09-24-2009