Abstract:
PROBLEM TO BE SOLVED: To provide a driving supporting technique for maintaining a safety driving by accurately deciding a psychological state of a driver and making the driver recognize the decision result. SOLUTION: This deciding device is provided with an input system 10, a data control system 20, a decision control system 30 and an output system 40. In the input system 10, a traveling route is specified, and an actual operation performed at the time of an actual traveling on the traveling route is inputted into the decision control system 30. In the decision control system 30, a basic operation required on the specified traveling route is read from the data control system 20, the basic operation and the inputted actual operation are compared, and the psychological state of the driver is decided based on a difference of the driving operation. The decision result is outputted to the driver side via the output system 40. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a viewer with the impression or evaluation which is intended by a content provider. SOLUTION: The reproduction device reproduces a content and an expected evaluation value recorded on an optical disk 1. The expected evaluation value recorded on the optical disk 1 is determined by the content provider, expecting the impression and evaluation of the content of the viewer. The reproduction device reproduces the content, a reaction value input unit 61 of the reproduction device measures the reaction of the viewer, a recognition evaluation value calculating unit 63 of the device calculates the impression and evaluation of the content of the viewer as a recognition evaluation value, and a control evaluation value calculation unit 53 of the device compares the recognition evaluation value with the expected evaluation value read from the optical disk 1. According to the comparison results, a system controller 7 varies the image brightness and the sound level at the subsequence scenes or shots and changes the reproduction area and reproduction sequence of the optical disk 1 to change the subsequence story evolution. The expected evaluation value and/or the content can be received by the reception device through a communication network.
Abstract:
PROBLEM TO BE SOLVED: To conduct support meeting to the driving characteristics (habit) of a vehicle driver. SOLUTION: Events, such as hydroplaning phenomenon or curved road driving, are detected with a state-detecting sensor 10, the driving characteristics of the vehicle driver is extracted, and stored in a data base within a control unit ECU 14. When similar event arises again, the control unit ECU 14 reads out the driving characteristics corresponding to the event, and drives an accelerator control part 20 or brake control part 22 so as to meet to the driving characteristics. For example, in the hydroplaning phenomenon, when the vehicle driver returns an accelerator pedal and operates a brake pedal, the control unit ECU 14 returns the accelerator pedal and impresses the brake pedal prior to the actual operation of the vehicle driver. When the vehicle driver is not actually driving, support control is stopped.
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle device, an automobile and an information processing method capable of recording the valuable situation in the automobile and soften the atmosphere of the interior. SOLUTION: The livening up in the automobile is determined from occupants' conversation or seated state to record the situation in the automobile, or amusement is presented to the occupants. The livening up in the interior is determined according to an occupant situation signal obtained according to the occupants' situation in the vehicle to present service.
Abstract:
PROBLEM TO BE SOLVED: To halve the time required for measuring contact resistance by measuring the contact resistance for two electrodes through a single measurement. SOLUTION: An AC voltage v1 generated from an oscillator 2 is applied between first and second electrodes Da, Db through a reference resistor R0. A differential amplifier circuit 5 generates a voltage corresponding to the voltage across the reference resistor R0 and then the voltage is converted through a rectifier 8 into a DC voltage signal VR0. A differential amplifier circuit 6 generates a voltage corresponding to the voltage across a contact resistor R2 and a rectifier 9 converts the voltage into a DC signal VR1. A voltage amplifier 7 generates a voltage corresponding to the voltage across the contact resistor R2 and a rectifier 10 converts the voltage into a DC voltage signal. A divider 11 divides the DC signal VR1 by the DC voltage signal VR0 and the resistance of a first contact resistor R1 based on the division output I1. A divider 12 divides the DC voltage signal VR2 by the DC voltage signal VR0 and the resistance of the first contact resistor R2 is determined based on the division output I2.
Abstract:
PURPOSE:To achieve an assistance in the prevention and treatment of disease by allowing the obtaining of information in a non-destructive manner about condition of internal digestive organ. CONSTITUTION:A sensor 2 such as chemical sensor or biosensor is provided on the surface and an IC3 such as controller and memory and a power source device 4 for the sensor and the memory inside. The product thus obtained can be swallowed down and recovered after the discharge.
Abstract:
PURPOSE:To make electrons entering a low band drift toward a collector and to contrive the improvement of the transfer efficiency of the electrons from a base and the improvement of the high-speed property of transfer of the electrons by a method wherein an HET, an inclination is formed on the low band in the base layer of the HET. CONSTITUTION:A base layer 3 is constituted of an n InxGa1-xAs (the (x) is the ratio of atoms) layer and the added amount of the In is gradually reduced from an emitter barrier layer 4 toward the side of a collector barrier layer 2. When a necessary voltage set the side of an emitter as a negative pole is applied between an emitter electrode 7 and a collector electrode 9, hot electrons of a high energy enter the side of the layer 3 from the side of an emitter layer 5. At this time, the energy normally enters a low band, but the electrons are drifted by the inclination of the low band and are efficiently transferred to a collector.
Abstract:
PURPOSE:To obtain a semi-insulating AlInAs crystal film of high resistance, excellent in crystallinity, by Fe doping at the time of a crystal growth of AlInAs. CONSTITUTION:A buffer layer 3 by semi-insulating AlInAs, a channel layer 4 by undoped GaInAs, a spacer layer 5 by undoped AlInAs and an n-AlInAs layer 6 are formed in turn on a semi-insulating InP substrate 2 by a MOCVD method. A gate electrode 7, a source electrode 8, and a drain electrode 9 and formed on the n-AlInAs layer 6. A two-dimensional electron gas 10 is formed in the undoped channel layer 4 of GaInAs. It is formed in this way. Since the thickness of the channel layer 3 is thin 100Angstrom or thereabouts at the current design value, if it is grown in an InP substrate 2 directly, one with excellent crystallization cannot be obtained owing to an influence of the substrate 2. To eliminate the influence of the substrate 2 and form a highly crystalline channel layer, a buffer layer is interposed. Therefore, for a buffer layer, it must by formed as thin as possible in order to eliminate the influence of a substrate to a channel layer.
Abstract:
PURPOSE:To reduce the variance of threshold voltage in an FET utilizing high electronic mobility by hetero-interfaces while improving controllability, stability and reproducibility by forming double hetero-junction structure in which AlGaAs or an AlAs layer in low impurity concentration is formed, GaAs layers are arranged on both surfaces of AlGaAs or the AlAs layer while holding it and hetero-junctions are formed to each of the interfaces. CONSTITUTION:A first layer 1 is constituted by a non-doped GaAs base body SO, and a non-doped AlxGa1-xAs or AlAs second layer 2 and a third layer such as an n type GaAs or AlyGa1-yAs (y