Patents by Inventor Takashi Ohta
Takashi Ohta 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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Publication number: 20120025699Abstract: An organic EL display device including organic EL light-emitting regions which includes a red-light emitting layer, a green-light emitting layer, and a blue-light emitting layer that are arranged on a main substrate includes: a first light-adjusting layer including a first portion and a second portion, the first portion selectively transmitting desired blue light, and the second portion absorbing visible light other than at least the desired blue light; and a second light-adjusting layer selectively absorbing light with a wavelength between desired red light and desired green light at an entire surface, in which the blue light-emitting layer is overlaid with the first portion, and a bank which is a non-light emitting portion is overlaid with the second portion. The first portion and the second portion may be integrally formed of a same material, and the second portion may absorb an entire range of visible light.Type: ApplicationFiled: October 4, 2011Publication date: February 2, 2012Applicant: PANASONIC CORPORATIONInventors: Kenji OKUMOTO, Masafumi MATSUI, Takashi OHTA, Kouhei KORESAWA
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Patent number: 7976428Abstract: A control system for a drive unit of a vehicle, in which a power distribution mechanism is arranged on a route from a prime mover to a wheel, and a transmission is arranged on an output side of the power distribution mechanism. The control system includes a revolution frequency controller that restrains a variation in a revolution frequency of the prime mover by controlling a revolution frequency of the reaction force establishing device until a predetermined time elapses since a commencement of a shifting operation of the transmission. The control system is capable of restraining a variation in an output torque, in case of carrying out a shifting operation of a transmission arranged on an output side of a prime mover.Type: GrantFiled: October 26, 2006Date of Patent: July 12, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio, Hiroyuki Shibata
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Publication number: 20110165517Abstract: An organic EL element includes a substrate and a light refractive layer, a first transparent electrode layer, an insulation layer, a hole transport layer, and a photosensitive resin layer stacked above the substrate. A luminous function layer is above the hole transport layer in a recess defined by the photosensitive resin layer. A second transparent electrode layer is above the luminous function layer. The light reflective layer, the first transparent electrode layer, the insulation layer, and the hole transport layer are formed above the substrate in a region isolated by the photosensitive resin layer. The photosensitive resin layer comprises a material that absorbs incident light of a predetermined wavelength. The first transparent electrode layer, the insulation layer, the hole transport layer, and the photosensitive resin layer each have a reflectance value that is between a local minimum value and a neighborhood value of the local minimum value.Type: ApplicationFiled: March 21, 2011Publication date: July 7, 2011Applicant: PANASONIC CORPORATIONInventors: Seiji NISHIYAMA, Takashi OHTA
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Publication number: 20110164062Abstract: An information processing device capable of processing navigation information is provided. A touch panel can display images and can receive a user's touch operation. An image generation section generates a navigation image including a map image and a plurality of operation button images for receiving the touch operation, the images being displayed on the touch panel. A plurality of operation button images include a first operation button image related to a navigation function and a second operation button image related to a plurality of functions other than the navigation function. The image generation section generates a first image which is obtained by combining the navigation image and the first operation button image and a second image which includes the second operation button. The first image and the second image are respectively displayed in a first display region and a second display region. The first display region and the second display region are separated by a movable boundary.Type: ApplicationFiled: September 11, 2009Publication date: July 7, 2011Applicant: FUJITSU TEN LIMITEDInventors: Fumitake Nakamura, Noriyuki Kamikawa, Takahiro Nakagawa, Satoru Nagamoto, Takashi Ohta, Takaho Okada, Hideki Kawaguchi
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Publication number: 20110164053Abstract: An information processing device capable of processing navigation information is provided. Image processing means generates a signal for displaying a basic screen including a predetermined display element, to which a predetermined function is assigned, on a display device and outputs the signal to the display device. Detection means detects a user's operation of the predetermined display element displayed on the display device. Image generation means generates a superimposed display image for providing the predetermined function assigned to the predetermined display element when the operation is detected by the detection means. When the superimposed display image is generated by the image generation means, the image processing means generates a signal for displaying a superimposed screen, in which the superimposed display image is superimposed on the basic screen, on the display device and outputs the signal to the display device.Type: ApplicationFiled: September 11, 2009Publication date: July 7, 2011Applicant: FUJITSU TEN LIMITEDInventors: Fumitake Nakamura, Noriyuki Kamikawa, Takahiro Nakagawa, Satoru Nagamoto, Takashi Ohta, Takaho Okada
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Publication number: 20110152435Abstract: A resin composition comprises a carbon-based nanofiller (A), a modified polyolefin-based polymer (B), and two or more resins (C) other than the modified polyolefin-based polymer (B), the resin composition comprising a dispersed phase formed from a resin (Caff) which has a highest affinity for the carbon-based nanofiller (A) among the two or more resins (C), and a continuous phase formed from the remaining one or more resins (C1), wherein at least part of the modified polyolefin-based polymer (B) is present at an interface between the dispersed phase and the continuous phase, and the carbon-based nanofiller (A) is present in the dispersed phase.Type: ApplicationFiled: September 18, 2009Publication date: June 23, 2011Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Takuya Morishita, Mitsumasa Matsushita, Yoshihide Katagiri, Kenzo Fukumori, Minoru Takahara, Takashi Ohta
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Publication number: 20110019109Abstract: A projection type image display apparatus (1) comprises a focus correction system (30). The system includes a temperature detection mechanism (16) for measuring temperature in the vicinity of a projection lens group (13), a correction amount calculation unit (18) for calculating a correction amount for correcting the focus shift caused by a temperature change, and a driving signal generation unit (19) for generating, based on the correction amount, a driving signal for driving a focus adjustment mechanism (15). If the user performs a focus adjustment using a focus operation input unit (23), a focus operation determination unit (21) determines that a focus adjustment has occurred independently of the focus correction system and changes a correction condition stored in a memory (20).Type: ApplicationFiled: March 17, 2009Publication date: January 27, 2011Applicant: Konica Minolta Opto, Inc.Inventors: Norio Maeda, Kohei Wataru, Kazuhiko Inoue, Masahiro Terada, Takashi Ohta, Yasumasa Sawai
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Patent number: 7798938Abstract: A control system for a drive unit of a vehicle, including a reaction force establishing device controlling a speed change ratio of a continuously variable transmission, and a clutch mechanism arranged on a power transmission route from the continuously variable transmission to a wheel and in which a torque capacity thereof is controllable. A first input torque control mechanism lowers a torque to be inputted to the clutch mechanism through the continuously variable transmission, by controlling a torque of the reaction force establishing device while the torque capacity of the clutch mechanism is being controlled. The system reduces a change in a torque inputted to a clutch mechanism, in case of carrying out a speed change operation of a continuously variable transmission and engaging the clutch mechanism.Type: GrantFiled: October 26, 2006Date of Patent: September 21, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio, Hiroyuki Shibata
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Publication number: 20100197436Abstract: A power transmission unit including: a first prime mover; speed change gear pairs; output members; a differential mechanism, which has a first rotary element connected with the first prime mover, a second rotary element, and a third rotary element selectively outputting the power to the output member, and adapted to perform a differential action among those three rotary elements; and a second prime mover connected with the second rotary element. The speed change gear pair includes at lease one pair of first speed change gear pair, arranged between the first rotary element and the output member and allowed to transmit the torque selectively, and at least one pair of second speed change gear pair arranged between the third rotary element and the output member and allowed to transmit the torque selectively. A locking mechanism locks the second prime mover selectively to halt a rotation of the second prime mover.Type: ApplicationFiled: June 18, 2008Publication date: August 5, 2010Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yukihiko Ideshio, Hideaki Komada, Takashi Ohta
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Publication number: 20100182222Abstract: A light-emitter includes a first electrode layer, a second electrode layer, and a light-emitting layer located between the first and second electrode layers. A gradient index lens is located proximate to the second electrode layer opposite the light-emitting layer and comprises a plurality of concentric parts. The concentric parts are grouped into a central zone and annular zones. Each annular zone includes at least two of the concentric parts. One of the concentric parts included in each annular zone has a refractive index different from a refractive index of another of the concentric parts. A wavelength of light emitted from the light-emitting layer is greater than a radius of the central zone and a width of each annular zone. An effective refractive index of each annular zone decreases in an outward direction from a center of the gradient index lens.Type: ApplicationFiled: December 4, 2009Publication date: July 22, 2010Applicant: Panasonic CorporationInventors: Kouki ICHIHASHI, Takashi OHTA
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Publication number: 20100173746Abstract: A power transmission unit, which includes: an engine; a plurality of speed change gear pairs, each of which has a different gear ratio, and to which a power outputted from the engine is transmitted; an output member outputting the power transmitted from any of the selected speed change gear pair; a differential mechanism, which has three rotary elements to perform a differential action, and in which a first rotary element of the three rotary elements is connected with the engine; and an electric motor, connected with a second rotary element of the three rotary elements; and wherein the plurality of speed change gear pairs include a first gear pair adapted to be connected with the first rotary element and the output member, and a second gear pair adapted to be connected with a third rotary element of the three rotary elements and the output member. The power transmission unit can reduce a power loss, and is downsized to be mounted on a vehicle easily.Type: ApplicationFiled: June 18, 2008Publication date: July 8, 2010Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yukihiko Ideshio, Hideaki Komada, Takashi Ohta
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Patent number: 7744226Abstract: A projection type image display apparatus has: an illumination optical system generating illumination light; a projection optical system projecting an image light onto a screen; a digital micromirror device (DMD) modulating the illumination light so as to form the image light; and a reflection mirror arranged in a position opposite to an optical path of the illumination light entering the DMD. The reflection mirror reflects an off-light reflected by the DMD in an “OFF” state in a direction separated from a projection light reflected by the DMD in an “ON” state.Type: GrantFiled: March 20, 2006Date of Patent: June 29, 2010Assignee: Konica Minolta Opto, Inc.Inventors: Tomokazu Masubuchi, Atsushi Matsuura, Satoshi Onishi, Kohei Watasru, Takashi Ohta
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Publication number: 20100027121Abstract: A lens according to the present invention includes at least one first area (11) including a lens portion (11a) with a convex shape, and a second area (12) surrounding the first area (11). A groove (13) surrounding the first area (11) is formed between the first area (11) and the second area (12). A coating layer (14) is formed on the lens portion (11a).Type: ApplicationFiled: December 11, 2007Publication date: February 4, 2010Applicant: PANASONIC CORPORATIONInventors: Norihisa Takahara, Takashi Ohta, Yuka Okada, Akiko Murata
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Publication number: 20090291801Abstract: A control system for a drive unit of a vehicle, in which a power distribution mechanism is arranged on a route from a prime mover to a wheel, and a transmission is arranged on an output side of the power distribution mechanism. The control system includes a revolution frequency controller that restrains a variation in a revolution frequency of the prime mover by controlling a revolution frequency of the reaction force establishing device until a predetermined time elapses since a commencement of a shifting operation of the transmission. The control system is capable of restraining a variation in an output torque, in case of carrying out a shifting operation of a transmission arranged on an output side of a prime mover.Type: ApplicationFiled: October 26, 2006Publication date: November 26, 2009Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio, Hiroyuki Shibata
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Publication number: 20090236159Abstract: A control system for a drive unit of a hybrid vehicle, which is capable of preventing an uncomfortable feeling, when a vehicle is driven by a power of an electric motor. The control system includes an electric motor, another power unit other than the electric motor, and a transmission, including a speed change inhibiting mechanism for inhibiting a speed change operation of the transmission in case the vehicle is run by a power of the electric motor.Type: ApplicationFiled: October 26, 2006Publication date: September 24, 2009Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki Shibata, Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio
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Patent number: 7582041Abstract: A controller for a continuously variable transmission (CVT) mounted in a vehicle. The controller includes a first setting unit for setting a basic speed ratio of the CVT; a second setting unit for setting an adjustment speed ratio of the CVT; and a control unit for controlling the CVT based on the basic speed ratio and adjustment speed ratio. The second setting unit includes an increasing unit for progressively increasing the adjustment speed ratio according to a increase in a target torque interrelated value in a first operating area, and a decreasing unit for progressively decreasing the adjustment speed ratio according to a decrease in the target torque interrelated value in a second operating area. Between the first operating area and the second operating area, the second setting unit maintains the adjustment speed ratio that is set finally.Type: GrantFiled: April 13, 2006Date of Patent: September 1, 2009Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Yuji Suzuki, Takashi Ohta, Yosuke Hanai, Hiroshi Izumi
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Patent number: 7552793Abstract: A power output apparatus that outputs power to a driveshaft, the power output apparatus includes an internal combustion engine, a change-speed transmission mechanism, a connection disconnection structure, a power shaft rotation speed measurement unit, an input shaft rotation speed measurement unit, a start connection control module, and a start connection control module controlling at least one of the internal combustion engine and the change-speed transmission mechanism to make the power shaft rotation speed of the internal combustion engine approach to the input shaft rotation speed of the change-speed transmission mechanism, and controlling the connection disconnection structure to connect the power shaft of the internal combustion engine with the input shaft of the change-speed transmission mechanism at the set fluid supply start timing.Type: GrantFiled: May 31, 2006Date of Patent: June 30, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Koichi Okuda, Takashi Ohta, Hiroaki Ebuchi
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Publication number: 20090137361Abstract: A control system for a drive unit of a vehicle, including a reaction force establishing device controlling a speed change ratio of a continuously variable transmission, and a clutch mechanism arranged on a power transmission route from the continuously variable transmission to a wheel and in which a torque capacity thereof is controllable. A first input torque control mechanism lowers a torque to be inputted to the clutch mechanism through the continuously variable transmission, by controlling a torque of the reaction force establishing device while the torque capacity of the clutch mechanism is being controlled. The system reduces a change in a torque inputted to a clutch mechanism, in case of carrying out a speed change operation of a continuously variable transmission and engaging the clutch mechanism.Type: ApplicationFiled: October 26, 2006Publication date: May 28, 2009Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio, Hiroyuki Shibata
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Publication number: 20090137360Abstract: To execute a manual speed change to apply an engine brake in good response, and to ensure sufficient braking force in a drive unit having a continuously variable speed change unit and a geared speed change unit.Type: ApplicationFiled: October 26, 2006Publication date: May 28, 2009Inventors: Hiroyuki Shibata, Tooru Matsubara, Takashi Ohta, Hideaki Komada, Yukihiko Ideshio
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Patent number: 7539572Abstract: An image display whereby one can extremely easily know the current position of one's own vehicle and also grasp the actual situation around the current position of the vehicle, and with which the user gets highly satisfied. The image display includes a display device to display a photo picture on a prescribed reduced scale which is prepared based on photo data on a first scale that is read from a storage device in which photo data of two or more types in different scales to one area is stored, and a display switching device to conduct display switching according to a user's command to a photo picture on another reduced scale which is prepared based on photo data in a second scale that is different from the first scale.Type: GrantFiled: October 18, 2002Date of Patent: May 26, 2009Assignee: Fujitsu Ten LimitedInventors: Noriyuki Kamikawa, Yasuo Matsumoto, Takashi Ohta, Takao Yamaguchi, Shoji Fujimoto, Hiroshi Takeuchi