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    • 1. 发明专利
    • NAVIGATION DEVICE
    • JPH04134210A
    • 1992-05-08
    • JP25523390
    • 1990-09-27
    • TOSHIBA CORP
    • AIZAWA YUKIOINOUE MASAHIRO
    • G01C21/00
    • PURPOSE:To make a driver drive on a road by his judgment and operation based on only information about positional relation to reach his designation area by taking a current position and the designation as the area of a city or town where the vehicle exists currently as a plane to simplify a display screen. CONSTITUTION:Positional data on the name of prefectures, cities and towns, and mapping data which shows highways and so on are memorized in a data memory device 1. A positional detecting device 2 consists of a distance sensor and a direction sensor, and detects the vehicle's direction and distance which the vehicle faces. Data from the device 1 and data on the vehicle's position and direction from the device 2 are received by a data processing device 3, and the contents are displayed in a screen of a display device 4. And operation keys 5 as an operation means are used to operate the contents in the screen. Besides, the area of a current position town name and the area of the designation town name are displayed, and then the inputted address positions are linked with a straight line. A town name area in the town name area data is approximated in a polygon, and the respective top point coordinates of the polygon are treated as data to reduce data amount. Therefore, the direction of a vehicle is displayed on the screen, so that it is easy for a driver to search for a road toward the area of the designation town name by the driver's judgment to drive the vehicle. Moreover, direct distance between the vehicle's judgment to drive the vehicle. Moreover, direct distance between the vehicle's current position and the designation is calculated all the time, and value of the direct distance of the screen is renewed.
    • 2. 发明专利
    • 位置検出装置および駆動システム
    • 位置检测器和驱动系统
    • JP2015017950A
    • 2015-01-29
    • JP2013146893
    • 2013-07-12
    • 株式会社東芝Toshiba Corp
    • ARUGA HIROSHIINOUE MASAHIRO
    • G01D5/244
    • H02P6/006G01D5/2448H02P6/16
    • 【課題】位置検出の誤差を抑制することが可能な位置検出装置を提供する。【解決手段】位置検出装置は、第1の増幅信号、第2の増幅信号、第1の反転信号、および第2の反転信号が入力され、第1の増幅信号、第2の増幅信号、第1の反転信号、または第2の反転信号うち、選択信号に応じて選択した信号の値を連続的に読み取り、この読み取られた値に応じたデジタル信号を出力するADコンバータを備える。位置検出装置は、ADコンバータから出力されるデジタル信号の値と、予め設定された基準振幅に基づいた基準値とを、タイミングで比較し、この比較結果に応じた制御信号を出力する比較部を備える。位置検出装置は、ADコンバータから出力されるデジタル信号の値が基準値に近づくように、第1のアンプおよび第2のアンプの増幅率を制御する振幅制御部を備える。【選択図】図1
    • 要解决的问题:提供一种能够抑制位置检测误差的位置检测器。解决方案:位置检测器包括AD转换器,其中输入第一放大信号,第二放大信号,第一反相信号和第二反转信号 ,响应于选择信号连续地读取从第一放大信号,第二放大信号,第一反相信号和第二反转信号中选择的信号的值,并且响应于该读取而输出数字信号 值。 位置检测器包括比较器,其将来自AD转换器输出的数字信号的值与基于定时的预设参考幅度的参考值进行比较,并且响应于该比较结果而输出控制信号。 位置检测器包括控制第一放大器和第二放大器的放大因子的振幅控制器,使得从AD转换器输出的数字信号的值更接近参考值。
    • 3. 发明专利
    • SATURATED VOLTAGE MEASURING APPARATUS
    • JPS63249066A
    • 1988-10-17
    • JP8285087
    • 1987-04-06
    • TOSHIBA CORP
    • INOUE MASAHIRO
    • G01R31/26
    • PURPOSE:To measure output saturated voltage at a high speed with high accuracy, by supplying the output current of a constant current source to an element to be measured at every definite condition and measuring the output voltage thereof by a voltmeter to collect data non-linearily and processing said data by a controller. CONSTITUTION:Input voltage VIN is applied to a transistor array 17 and the output current IOUT of a constant current source 13 is supplied to the array 17. Thereafter, the output voltage VOUT of the array 17 by a voltmeter 14. Then, the supply of the current IOUT is cut off and the application of the voltage VIN is stopped to become a preliminarily indicated device cut-off state and a series of operations are finished. Next, in order to automatically perform the processing of these procedures as a series of programs, input voltage, an output current, an output voltage measuring time and a cut-off time are preset to perform operation according to the measuring procedures. This operation is repeated up to the upper limit of the indicated range while the output current is successively changed according to a predetermined step.
    • 4. 发明专利
    • LIGHTING DEVICE FOR ELEVATOR CAGE ROOM
    • JPH04133987A
    • 1992-05-07
    • JP25171990
    • 1990-09-25
    • TOSHIBA CORP
    • ENDO MASAHIKOINOUE MASAHIROFUSHIYA NOBUHIRO
    • B66B11/02
    • PURPOSE:To give feeling of release to passengers without changing the height of a ceiling in a cage room by providing a shading cover in such a manner as to cover a lighting source, disposing rectangular parallelopiped shading members in an opening portion of the shading cover in a spaced relation, and disposing each translucent panel between shading members. CONSTITUTION:A lighting source 5 is provided on a ceiling surface 4 of a cage room 1, and a shading cover 6 is provided in such a manner as to cover the lighting source 5. The shading cover 6 is composed of a plurality of shading plates, and is formed with a rectangular opening portion 7 at the center of the lower surface thereof. A plurality of rectangular parallelopiped shading members are provided in the opening portion 7 in such a manner that both the ends of the shade member 8 is supported by the shading cover 6. The shading members 8 are disposed in the opening portion 7 in parallel to a door way 3 of the cage room 1 and spaced at an equal interval, on which translucent panels 9a and 9b are mounted so as to cover the opening portion 7.
    • 5. 发明专利
    • OFFSET VOLTAGE MEASURING APPARATUS FOR AMPLIFIER
    • JPS62254062A
    • 1987-11-05
    • JP1245686
    • 1986-01-23
    • TOSHIBA CORP
    • INOUE MASAHIRO
    • G01R19/00G01R31/00G01R31/26
    • PURPOSE:To measure an offset voltage of an amplifier at a sufficient accuracy from an input voltage as given before and after an output voltage of the amplifier reaches a specified value when a set voltage is inputted into the amplifier, being varied at an interval of a fixed value. CONSTITUTION:A value of a voltage Vin' to an inversion input terminal 21 of an operational amplifier 26 is inputted sequentially at a relatively large interval and a voltage Vout is measured at an output terminal 23 at each input thereof. Then, polarity inversion characteristic of the voltage Vout is detected with a controller not illustrated. The value of the voltage Vin' is increased at a smaller interval than at the preceding time in a range of showing interval than at the preceding time in a range of showing the polarity inversion characteristic to measure the voltage Vout. The polarity inversion characteristic of the voltage Vout is detected with the controller again. In this manner, a detection is done to see in what range the inversion characteristic necessary for the detection of the value of an offset voltage is generated to raise the measuring accuracy by one digit gradually and thus, the same cycle is repeated until a desired accuracy is reached. This enables the measuring of the offset voltage of the amplifier at a sufficient accuracy.
    • 6. 发明专利
    • MEASUREMENT SYSTEM FOR DC VOLTAGE GAIN
    • JPS61275666A
    • 1986-12-05
    • JP11813585
    • 1985-05-31
    • TOSHIBA CORP
    • NAGANO KATSUMIINOUE MASAHIROONUMA KATSUMI
    • G01R27/28
    • PURPOSE:To set an input voltage in an area nearby the inversion of the output of an amplifier small and to measure a DC voltage gain in a short period with high precision by applying an input signal voltage to the input terminal of the amplifier to be measured at large specific voltage intervals and detecting the inversion of the output of the amplifier. CONSTITUTION:A CPU is incorporated in a DC current gain measurement system and the output voltage of the voltage source VD in a block 15 connected by a CPIB cable 121 is controlled and applied to the amplifier 13 to be measured. The output of the amplifier 13 is measured by a voltmeter VM. Further, the output voltage of the controller 11 is applied to a plotter 14 through a CPIB cable 122 to plot input/output characteristics of the amplifier 13. Then, the area where the output of the amplifier 13 is inverted is detected the input voltage in a nearby area is set small to measure the DC voltage gain in a short time with high precision.