Patents by Inventor Osamu Nagashima
Osamu Nagashima 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).
-
Publication number: 20120127415Abstract: Provided is a liquid crystal display device where source electrodes each of which includes an overlapping portion which is a portion overlapping a surface of a pixel electrode, video signal lines each of which is formed of a stacked portion constituted of the metal layer and the semiconductor layer, and drain electrodes each of which is formed of a stacked portion constituted of the metal layer and the semiconductor layer are formed, and opening portions each of which exposes a joining portion which is a portion leading to a surface of the pixel electrode from a surface of the source electrode via an edge portion of the overlapping portion are formed in a second insulation layer, and a conductive film which is formed into a common electrode is formed over the joining portion exposed by the opening portion.Type: ApplicationFiled: November 15, 2011Publication date: May 24, 2012Inventors: Tomokazu ISHIKAWA, Osamu NAGASHIMA
-
Publication number: 20120107623Abstract: The invention is intended to easily enhance both the stain-resistant property against water scale and the stain-resistant property against oily components, in sanitary ceramic wares and the like which are brought into contact with water containing soluble silica as well as oily components. The stain-resistant coating material of the invention contains a main agent formed from a perfluoropolyether, and a solvent including an alkane and an alcohol, while the alkane has mean molecular weight of 138 to 180 g/mol.Type: ApplicationFiled: June 7, 2010Publication date: May 3, 2012Applicant: Lixil CorporationInventors: Osamu Nagashima, Masashi Miura, Norifumi Isu
-
Publication number: 20110287306Abstract: In a battery loading and unloading mechanism, a battery formed in a flat rectangular parallelepiped and having an almost square main surface is loaded and unloaded to and from a device. The battery is formed with projecting portions at longitudinal both ends of a back surface thereof and along the back surface, whereby the battery can be prevented from being erroneously inserted into the device. The projecting portion has an inclined surface acutely inclined with respect to the back surface, and when the battery is unloaded from the device, unloading of the battery from the device is accelerated by the inclined surface undergoing contact pressure of the retaining means. The device is formed with a notched portion which is adapted to expose the other projecting portion of the battery when the battery is loaded, thereby facilitating unloading of the battery.Type: ApplicationFiled: May 26, 2011Publication date: November 24, 2011Inventors: Takayoshi Yamasaki, Hiroaki Sato, Toshiaki Ueda, Tomonori Watanabe, Yoichi Miyajima, Osamu Nagashima, Mieko Hara
-
Patent number: 8031538Abstract: The present invention is a method of writing information to a synchronous memory device by examining a present word of N bits to be written, where each bit has a high or low value. The present word is compared to a previous word also having N bits to identify the number of bit transitions from a low value to a high value of vice versa. The present bit is inverted when the number of transitions is greater than N/2. To avoid the need for having an extra bit accompany data bytes to indicate the presence or absence of inversion, the present invention takes advantage of a data mask pin that is normally unused during writing operations to carry the inversion bit. Non-inverted data is written directly into the memory device while inverted data is first inverted again before writing to storage locations, so that true data is stored in the memory device.Type: GrantFiled: June 26, 2009Date of Patent: October 4, 2011Assignee: ATI Technologies ULCInventors: Joseph Macri, Olge Drapkin, Grigori Temkine, Osamu Nagashima
-
Publication number: 20110163726Abstract: A battery pack includes a battery cell, a charge calculator that calculates an amount of charge of the battery cell, a charge setting that sets multiple amounts of charge with different upper limits, a charge selecting switch that selects one of the amounts of charge, and a battery controller having a communication function that sends, to the charging apparatus, charge information about the battery cell and charging command information that instructs charging to be continued to an upper limit for the selected amount of charge.Type: ApplicationFiled: December 23, 2010Publication date: July 7, 2011Applicant: Sony CorporationInventors: Osamu Nagashima, Yoichi Miyajima, Shoichi Shintani, Jiro Moriya
-
Publication number: 20110006975Abstract: A display device having pixels disposed in a matrix and a pixel row in which a first pixel, a second pixel, a third pixel, and a fourth pixel are disposed in one direction, includes: a gate signal line having a first gate signal line to which the first pixel and the third pixel are connected and a second gate signal line to which the second pixel and the fourth pixel are connected; a drain signal line supplying a video signal to two pixel columns; and a storage line including a first storage line and a second storage line disposed so as to interpose the pixel row therebetween, wherein the first storage line and the second storage line are electrically connected to each other in a region where the drain signal line is not disposed, and a pixel electrode of each of the pixels has a portion overlapping with the drain signal line and a portion overlapping with the storage line.Type: ApplicationFiled: May 4, 2010Publication date: January 13, 2011Inventors: Osamu Nagashima, Takahiro Nagami
-
Patent number: 7855012Abstract: A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance, is disclosed, which includes: a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from the same side face of the pack; a metallic battery can in which one opening from which the battery cell is inserted is formed and which accommodates the battery cell therein such that the side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the opening side; and a lid made of a synthetic resin in which a positive electrode terminal part and a negative electrode terminal part to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode terminal and the negType: GrantFiled: July 31, 2006Date of Patent: December 21, 2010Assignee: Sony CorporationInventors: Toshio Takeshita, Yoichi Miyajima, Hiroaki Sato, Atsushi Takahashi, Shoichi Shintani, Kei Tashiro, Osamu Nagashima, Hideki Kamiya, Hisashi Aoki, Toshiyuki Okada, Yoshihiro Sato
-
Patent number: 7847522Abstract: A battery device includes a battery cell constituted by a secondary cell, a case that houses the battery cell, and a battery-side positive electrode terminal and a battery-side negative electrode terminal electrically provided in the case and connected to the battery cell. The battery device further includes a temperature detecting unit that detects the temperature of the battery cell, a temperature control unit that heats and/or cools the battery cell when an electric current is supplied thereto, and a current control unit that divides, according to the temperature detected by the temperature detecting unit, an externally-supplied charging current supplied from the outside via the battery-side positive electrode terminal and the battery-side negative electrode terminal into a first current supplied to the battery cell and a second current supplied to the temperature control unit.Type: GrantFiled: July 24, 2007Date of Patent: December 7, 2010Assignee: Sony CorporationInventors: Kei Tashiro, Yoichi Miyajima, Osamu Nagashima, Toshio Takeshita
-
Publication number: 20100277681Abstract: Light leakage between pixel electrodes over a video signal line in a TN-type liquid crystal display device in which a dot inversion driving is applied with a three o'clock viewing angle is prevented. Pixel electrodes (PX) are formed on both sides of a video signal line (DL) of a first substrate (SUB1), and an end of the pixel electrode (PX) and the video signal line (DL) overlap each other. Over a second substrate (SUB2), a black matrix (BM) is formed in a portion corresponding to the video signal line (DL). By shifting the black matrix BM and the video signal line DL to the left with respect to a gap G between the pixel electrodes PX, it is possible to prevent light leakage caused by a disclination line (DS) which occurs by a horizontal electric field between pixel electrodes (PX).Type: ApplicationFiled: July 13, 2010Publication date: November 4, 2010Inventors: Koichi Igeta, Osamu Nagashima
-
Publication number: 20100245745Abstract: Liquid crystal is sandwiched between a first substrate in rectangular form and a second substrate in rectangular form, pixel electrodes and a first alignment film are formed on the first substrate, a counter electrode and a second alignment film are formed on the second substrate, the second alignment film is rubbed in a direction at an angle in a range of 45°+/?3° relative to one side of the second substrate, the counter electrode is provided with a protruding pad portion, and the direction in which the pad portion extends is to an angle of 15° or more and 35° or less with the side of the second substrate.Type: ApplicationFiled: March 24, 2010Publication date: September 30, 2010Inventors: Hideyuki SHINTANI, Shinichi Soto, Hiroshi Saeki, Osamu Nagashima, Tomokazu Ishikawa
-
Patent number: 7710285Abstract: A battery device includes a battery cell, a case housing the battery cell, an antenna, a battery-side communication unit performing wireless communication with an electronic-apparatus side communication unit provided at an electronic apparatus on which the battery device is removably mounted through the antenna, a memory unit storing battery data which is data concerning the battery device and a control unit performing control of the battery-side communication unit, both reading/writing of the battery data with respect to the memory unit or only reading thereof.Type: GrantFiled: July 25, 2007Date of Patent: May 4, 2010Assignee: Sony CorporationInventors: Yoichi Miyajima, Toshio Takeshita, Kei Tashiro, Osamu Nagashima, Masatsugu Honma
-
Publication number: 20100079112Abstract: A battery controller includes: a temperature detecting section including at least one temperature detecting element whose resistance changes with changes in the temperature of a battery cell and/or a charge/discharge control switch connecting the cell with an external apparatus; first and second voltage divider circuits respectively including first and second resistive elements connected with the temperature detecting element; and a control section applying a reference voltage to the first or second voltage divider circuit while switching it such that the value of a voltage applied to the temperature detecting element according to a voltage dividing ratio between the resistive element and the voltage divider circuit changes proportionally to the temperature of the cell and/or the switch, and controlling the switch such that the external apparatus is connected to the cell when the temperature of the cell and/or the switch detected based on a voltage division output of the voltage divider circuit is between firType: ApplicationFiled: September 25, 2009Publication date: April 1, 2010Applicant: Sony CorporationInventor: Osamu Nagashima
-
Publication number: 20100060842Abstract: A liquid crystal display device includes: a pair of substrates disposed to face each other; an inner sealing material surrounding a non-display region between the pair of substrates; an outer sealing material surrounding the inner sealing material; liquid crystal filled between the inner sealing material and the outer sealing material; and a display region formed in a region where the liquid crystal is filled, and first columnar spacers fixed on any one of the pair of substrates are formed in the forming region of the inner sealing material, the first columnar spacers being formed so as to avoid positions overlapped with intersecting portions of the gate signal lines and the drain signal lines.Type: ApplicationFiled: September 9, 2009Publication date: March 11, 2010Inventors: Koichi IGETA, Osamu NAGASHIMA
-
Publication number: 20100053058Abstract: A display device in which a non-display region where drain lines, gate lines and pixels are not formed is formed at a portion within a display region which is constituted of a mass of the pixels, drain route-around lines and gate route-around lines are formed by routing the drain lines and the gate lines separated by the non-display region around the non-display region, a line width of at least one of the drain route-around line and the gate route-around line is set such that the line width at an intersecting portion where the drain route-around line and the gate route-around line intersect with each other differs from the line width at a non-intersecting portion.Type: ApplicationFiled: August 27, 2009Publication date: March 4, 2010Inventors: Osamu Nagashima, Nobuyuki Ishige, Yasushi Sakurai
-
Publication number: 20100045242Abstract: The present invention provides a charging apparatus capable of efficiently charging battery in view of power consumption and a charging method. The charging apparatus has a charging unit which charges a battery, a remaining capacity detecting unit which detects remaining capacity of the battery, a necessary charging capacity obtaining unit which obtains charging capacity necessary for use after completion of the charging of the battery, an additional charging capacity calculating unit which calculates additional charging capacity for additionally charging the battery based on the remaining capacity and the necessary charging capacity of the battery, a charging current determining unit which determines a charging current at the time when the charging unit charges for the additional charging capacity based on power consumption generated at the time of charging for the additional charging capacity, and a control unit which controls the charging unit based on the determined charging current.Type: ApplicationFiled: July 2, 2009Publication date: February 25, 2010Applicant: Sony CorporationInventors: Osamu NAGASHIMA, Kei TASHIRO, Yoichi MIYAJIMA, Toshio TAKESHITA
-
Publication number: 20100026611Abstract: A display device in which a non-display region is formed in a portion of a display region which is formed of a mass of the pixels, out of the plurality of gate signal lines and the plurality of drain signal lines, the gate signal lines and the drain signal lines which are arranged so as to traverse the non-display region when the gate signal lines and the drain signal lines straightly extend imaginarily are formed in a pattern where the gate signal lines and the drain signal lines are routed around the non-display regionType: ApplicationFiled: July 27, 2009Publication date: February 4, 2010Inventors: Koichi IGETA, Osamu Nagashima
-
Publication number: 20090323437Abstract: The present invention is a method of writing information to a synchronous memory device by examining a present word of N bits to be written, where each bit has a high or low value. The present word is compared to a previous word also having N bits to identify the number of bit transitions from a low value to a high value of vice versa. The present bit is inverted when the number of transitions is greater than N/2. To avoid the need for having an extra bit accompany data bytes to indicate the presence or absence of inversion, the present invention takes advantage of a data mask pin that is normally unused during writing operations to carry the inversion bit. Non-inverted data is written directly into the memory device while inverted data is first inverted again before writing to storage locations, so that true data is stored in the memory device.Type: ApplicationFiled: June 26, 2009Publication date: December 31, 2009Inventors: Joseph Macri, Olge Drapkin, Grigori Temkine, Osamu Nagashima
-
Patent number: D618171Type: GrantFiled: April 13, 2009Date of Patent: June 22, 2010Assignee: Sony CorporationInventors: Shouji Tatehata, Atsuhiro Kumagai, Osamu Nagashima, Akiko Hikita
-
Patent number: D635512Type: GrantFiled: March 5, 2010Date of Patent: April 5, 2011Assignee: Sony CorporationInventors: Shouji Tatehata, Atsuhiro Kumagai, Osamu Nagashima
-
Patent number: D646222Type: GrantFiled: April 4, 2011Date of Patent: October 4, 2011Assignee: Sony CorporationInventors: Shouji Tatehata, Atsuhiro Kumagai, Osamu Nagashima