Patents by Inventor Yuji Mizuguchi
Yuji Mizuguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7995386Abstract: Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount.Type: GrantFiled: November 21, 2008Date of Patent: August 9, 2011Assignee: Spansion LLCInventors: Yuji Mizuguchi, Mark W. Randolph, Darlene Gay Hamilton, Yi He, Zhizheng Liu, Yanxia (Emma) Lin, Xianmin Yi, Gulzar Kathawala, Amol Ramesh Joshi, Kuo-Tung Chang, Edward Franklin Runnion, Sung-Chul Lee, Sung-Yong Chung, Yanxiang Liu, Yu Sun
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Patent number: 7907064Abstract: An image-taking control section determines, based on information outputted from a location information obtaining section, whether a vehicle has entered a car park. When the vehicle has entered the car park, an image storage section stores, at predetermined time intervals, images of a view in a traveling direction of the vehicle, which images are taken by a vehicle-mounted camera. Image taking is terminated when the vehicle is parked at a parking space and a parking brake is applied. Thereafter, the taken images are transmitted via a transmission section to a mobile terminal held by a user. The user is allowed to easily recognize the parking position of his/her vehicle by viewing the images with the mobile terminal.Type: GrantFiled: June 14, 2006Date of Patent: March 15, 2011Assignee: Panasonic CorporationInventors: Satoru Itani, Yuji Mizuguchi
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Publication number: 20100188425Abstract: A mode-changeover device is provided for enabling observers' eyes to easily follow a display video image during the change of its display magnification. In a mode-changeover device (1), a plurality of first magnifications are allocated in advance to either one of the horizontal direction and the vertical direction of a video image while a plurality of second magnifications are allocated in advance to the other. Whenever an observer operates, a CPU (151) in the mode-changeover device (1) selects the second magnifications one by one with either one of the first magnifications fixedly selected and then selects the second magnifications one by one with another one of the first magnifications fixedly selected. Further, whenever the CPU (151) selects the first and second magnifications, a video image processing circuit (12) magnifies the input video image in accordance with the selected magnifications. A screen (13) displays the video image magnified by the video image processing circuit (12).Type: ApplicationFiled: June 30, 2008Publication date: July 29, 2010Applicant: PANASONIC CORPORATIONInventor: Yuji Mizuguchi
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Publication number: 20100188312Abstract: A video display device which does not confuse the viewer when the viewer changes the displayed video. The video display device (1) comprises a video processing section (11), a display section (12), and a control section (14). The control section (14) controls the video processing section (11) to display one content for first and second viewers on a display section (12) in a one-screen display mode. When the first viewer operates a button installed for the viewer in the one-screen display mode, the display section (12) displays the displayed content on the first screen for the first viewer and on the second screen for the second viewer in a two-screen display mode. When the first viewer further operates the button installed for the first viewer, the display section (12) displays, in the two-screen display mode a different content on the first screen and the content which has been displayed on the second screen.Type: ApplicationFiled: June 30, 2008Publication date: July 29, 2010Applicant: PANASONIC CORPORATIONInventors: Eriko Ohdachi, Yuji Mizuguchi, Noboru Katta
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Publication number: 20100141575Abstract: A video display device enabling first and second viewers to view two respective different screens and enabling the first viewer to easily view the content displayed to the second viewer in a two-screen display mode. The video display device (1) comprises a video processing section (11), a display section (12), a control section (14), and an operation section (21). The control section (14) controls the video processing section (11) to display contents on two respective screens of the display section (12) to first and second viewers. When the first viewer operates the operation section (21), the video processing section (11) displays the content which has been displayed to the second viewer on the display section (12) in a one-screen display mode.Type: ApplicationFiled: June 30, 2008Publication date: June 10, 2010Applicant: Panasonic CorporationInventors: Eriko Ohdachi, Yuji Mizuguchi
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Publication number: 20100141686Abstract: A video display device providing viewers with operation adaptable to any of various viewing environments. The video display device (1) comprises a display section (12) for displaying a single content to at least two viewers in a one-screen display mode or two different contents to the respective viewers in a two-screen display mode and a control section (14) for giving an instruction of video processing of a single content being currently displayed on the display section (12) when one of the viewers operates a button installed for the viewer in the one-screen display mode and giving an instruction of video processing of only the content displayed for the viewer who operates a button installed for the viewer out of the two contents being currently displayed on the display section in the two-screen display mode.Type: ApplicationFiled: June 30, 2008Publication date: June 10, 2010Applicant: Panasonic CorporationInventors: Eriko Ohdachi, Yuji Mizuguchi
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Publication number: 20100128521Abstract: Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount.Type: ApplicationFiled: November 21, 2008Publication date: May 27, 2010Applicant: SPANSION LLCInventors: Yuji Mizuguchi, Mark W. Randolph, Darlene Gay Hamilton, Yi He, Zhizheng Liu, Yanxia (Emma) Lin, Xianmin Yi, Gulzar Kathawala, Amol Ramesh Joshi, Kuo-Tung Chang, Edward Franklin Runnion, Sung-Chul Lee, Sung-Yong Chung, Yanxiang Liu, Yu Sun
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Publication number: 20090251333Abstract: An image-taking control section (17) determines, based on information outputted from a location information obtaining section (14), whether a vehicle has entered a car park. When the vehicle has entered the car park, an image storage section (18) stores, at predetermined time intervals, images of a view in a traveling direction of the vehicle, which images are taken by a vehicle-mounted camera (20). Image taking is terminated when the vehicle is parked at a parking space and a parking brake is applied. Thereafter, the taken images are transmitted via a transmission section (22) to a mobile terminal held by a user. The user is allowed to easily recognize the parking position of his/her vehicle by viewing the images with the mobile terminal.Type: ApplicationFiled: June 14, 2006Publication date: October 8, 2009Inventors: Satoru Itani, Yuji Mizuguchi
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Publication number: 20090244004Abstract: An image operating device which is inexpensive and capable of allowing a user to understand to what extent an image operation of movement, enlargement and reduction, rotation or the like is performed on an image.Type: ApplicationFiled: April 23, 2007Publication date: October 1, 2009Inventors: Satoru Itani, Yuji Mizuguchi, Atsushi Yamashita
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Publication number: 20090138919Abstract: An entertainment system capable of quickly permitting a viewer in a moving body to assume a posture of safety is provided. An entertainment system includes a capturing portion for generating a landscape image by capturing a landscape on a traveling direction of a vehicle, a contents information outputting portion for outputting contents information containing image information, a position-in-a-traveling-direction sensing portion for sensing a position on the traveling direction of the vehicle based on the landscape image generated by the capturing portion, a composite image generating portion for generating a contents image from the contents information output by the contents information outputting portion, and generating a composite image by combining the contents image with the landscape image such that the contents image is arranged on surroundings of the sensed position, and a displaying portion for displaying the composite image generated by the first composite image generating portion.Type: ApplicationFiled: October 28, 2005Publication date: May 28, 2009Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Toshiaki Mori, Yuji Mizuguchi
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Publication number: 20090132818Abstract: A content server apparatus (10) includes: a unique information holding unit (103) which holds unique information of an on-vehicle player apparatus (20), a content obtaining unit (101) which obtains a content from outside, an encrypting unit (104) which encrypts the obtained content, prior to a transmission request from the on-vehicle player apparatus (20), onto an encrypted content using the unique information, a storing unit (105) which stores the encrypted content, and a transmitting unit (107) which transmits the stored encrypted content in response to the transmission request from the on-vehicle player apparatus (20). The on-vehicle player apparatus includes a storage medium (208) which stores the received encrypted content, and a decrypting unit (209) which decrypts the stored encrypted content in response to a reproduction request given from outside.Type: ApplicationFiled: June 20, 2006Publication date: May 21, 2009Inventors: Satoru Itani, Yuji Mizuguchi
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Publication number: 20080036907Abstract: [Problem]To minimize an increase in the number of screen modes, and to provide modes capable of giving a remarkable sense of presence and modes capable of displaying right circles in the video display device whose aspect ratio is 10:3. [Means to Solve the Problem]A video display device whose aspect ratio is longer in the horizontal direction than 16:9 is provided with a video conversion circuit for stretching an inputted video signal in horizontal and vertical directions and a display unit adapted to display the video stretched by the video conversion circuit. The video conversion circuit includes a mode for stretching the inputted video at a stretch rate of A (A is equal to or larger than 1) in the horizontal direction and at a stretch rate of B (B is equal to or larger than 1) in the vertical direction, so that unpleasant sensation caused by the stretch in the horizontal direction is reduced, and videos effectively utilizing the aspect ratio of the video display device are displayed.Type: ApplicationFiled: August 8, 2007Publication date: February 14, 2008Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Toshitomo UMEI, Yuji MIZUGUCHI, Kazumasa NAGASHIMA
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Publication number: 20070252659Abstract: In a filter circuit (1), a common mode choke (2) and a normal mode choke (3) have extremely high and low impedances, respectively, for common mode signals received through two input terminals (1a and 1b). The chokes have the opposite impedance characteristics for differential signals. In particular, the difference in impedance is large. Furthermore, the normal mode choke (3) is installed as a previous stage of the common mode choke (2). Accordingly, common mode noises which enter the two input terminals (1a and 1b) penetrate the normal mode choke (3), but neither penetrate the common mode choke (2) nor are reflected from the common mode choke (2). In particular, common mode currents flow through the normal mode choke (3) but do not flow through the common mode choke (2).Type: ApplicationFiled: August 1, 2005Publication date: November 1, 2007Inventors: Hiroshi Suenaga, Osamu Shibata, Yoshiyuki Saito, Noboru Katta, Yuji Mizuguchi
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Patent number: 7286616Abstract: A data transmission system in which normal transmission can be performed irrespectively of the inserting orientation of a connector is provided. A transmitting device transmits to a receiving device a differential transmission signal including polarity decision data for deciding the polarity of the connector. Based on the polarity decision data included in the differential transmission signal transmitted from the transmitting device, the receiving device decides whether the polarity of the connector has been reversed or not. When it is decided that the polarity has not been reversed, the receiving device reads data from the differential transmission signal. When it is decided that the polarity has been reversed, the polarity of the differential transmission signal is reversed for data reading.Type: GrantFiled: May 30, 2003Date of Patent: October 23, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yutaka Takahira, Yuji Mizuguchi, Noboru Katta, Nobuhiko Yasui, Takahisa Sakai, Hirotsugu Kawada, Toshitomo Umei
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Patent number: 7218678Abstract: A digital data transmission apparatus includes a transmitting end (100) that includes: a binary/quadrary conversion unit (110) for converting a data stream; a coding unit (120) for mapping converted data to be coded; a digital filter (130); a D/A conversion unit (140); a low-pass filter (150) for attenuating noises which are caused by folding distortion; a differential driver (160); low-pass filters (170a) and (170b) for eliminating noises from differentially outputted signals; and a common mode choke coil (180) for eliminating common mode noises and outputting a resultant signal to a twisted pair cable (300), and a receiving end (200) that includes: a low-pass filter (210) for eliminating noises from the twisted pair cable; a receiver (220); an A/D conversion unit (230); a digital filter (240); an evaluation unit (250) for evaluating a signal level of a received signal; a decoding unit (260) for decoding the signal level into received data; and a synchronization unit (270) for generating a clock.Type: GrantFiled: October 5, 2001Date of Patent: May 15, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Noboru Katta, Yuji Mizuguchi, Takahisa Sakai, Hirotsugu Kawada, Toshihiko Kurosaki
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Patent number: 7190728Abstract: A digital data transmission apparatus includes a transmitting end (100) that includes: a binary/quadrary conversion unit (110) for converting a data stream; a coding unit (120) for mapping the converted data to be coded; a digital filter (130); a D/A conversion unit (140); a low-pass filter (150) for eliminating a high-band signal; a differential driver (160) for inputting an analog signal that has passed through the low-pass filter into a twisted pair cable (300), and a receiving end (200) that includes: a low-pass filter (210) for eliminating noises from both wires of the twisted pair cable; a receiver (220) for receiving the signals that have passed through the low-pass filter; an A/D conversion unit (230); a digital filter (240); an evaluation unit (250) for evaluating a signal level of a received signal; a decoding unit (260) for decoding the signal level into receipt data; and a synchronization unit (270) for generating a clock.Type: GrantFiled: October 5, 2001Date of Patent: March 13, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hirotsugu Kawada, Yuji Mizuguchi, Takahisa Sakai, Noboru Katta, Toshihiko Kurosaki
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Publication number: 20060281242Abstract: A semiconductor device of the present invention includes a semiconductor substrate (10) having a bit line (14), an ONO film (16) that is provided on the semiconductor substrate (10) and has an opening (46), an interlayer insulating film (30) that is provided on the ONO film (16) and has a contact hole (40) connected to the bit line (14) and provided in the opening (46), and an insulation layer (44) provided between and separating the ONO film (16) and the contact hole (40). In forming the contact hole (40) in the interlayer insulating film (30), the ONO film (16) being provided separately from the contact hole (40) prevents the damage region from being created in the ONO film (16). This makes it possible to suppress charge loss from the trapping layer due to the damage region and provide a highly reliable semiconductor device.Type: ApplicationFiled: February 28, 2006Publication date: December 14, 2006Inventors: Naoki Takeguchi, Yuji Mizuguchi, Masatomi Okanishi, Tsukasa Takamatsu
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Patent number: 7133936Abstract: A ring-shaped network quickly performs initialization even when a plurality of data transmission apparatuses are connected thereto. Each data transmission apparatus outputs received data to a device connected thereto while performing establishment of clock synchronization based on the received data, and when synchronization is established, it resends the received data. Further, when synchronization of the connected device is established, it sends data supplied from the connected device. Further, a master data transmission apparatus outputs data at turn-on of power or immediately after reset, and a next-stage slave data transmission apparatus receives the data to establish synchronization, and resends the received data when synchronization is established. Thus, synchronization of all the data transmission apparatuses is established while making a round of this data, and then synchronization of devices connected to the respective data transmission apparatuses is established.Type: GrantFiled: October 5, 2001Date of Patent: November 7, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Noboru Katta, Yuji Mizuguchi, Takahisa Sakai, Hirotsugu Kawada, Toshihiko Kurosaki, Nobuhiko Yasui, Yutaka Takahira
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Publication number: 20060165194Abstract: The data sending device (10) receives input biphase-mark-encoded sending data which is output from an apparatus on the sending side, and a biphase decoding section (12) biphase-mark-decodes the input sending data. The output data from the biphase decoding section (12) is transmitted to a data receiving device via a sending section (14). On the other hand, the data receiving device biphase-mark-encodes the data received from the data sending apparatus (10) and then supplies the data to an apparatus on the receiving side.Type: ApplicationFiled: January 28, 2004Publication date: July 27, 2006Inventors: Yuji Mizuguchi, Nobuhiko Yasui, Noboru Katta, Takahisa Sakai, Yutaka Takahira, Hirotsugu Kawada, Toshitomo Umei, Takashi Akita
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Publication number: 20060155816Abstract: A data transmission device (1a) generates and transmits a lock signal for establishing clock synchronization with data transmission devices (1b-n). The data transmission device (1a) is capable of generating a pattern 1 lock signal for giving a notice of start of communication by use of data subjected to eight-value mapping, and a pattern 2 lock signal for giving a notice of start of communication by use of data subjected to four-value mapping. One of the two types of lock signals is transmitted to each data transmission device. Determining which lock signal has been received enables each data transmission device to give a notice of data communication method prior to training.Type: ApplicationFiled: December 24, 2003Publication date: July 13, 2006Inventors: Toshitomo Umei, Noboru Katta, Nobuhiko Yasui, Takahisa Sakai, Yuji Mizuguchi, Yutaka Takahira, Hirotsugu Kawada, Takashi Akita