摘要:
During a period until a subject vehicle stops to go back for being parked, detection distance data items and advance distance data items are obtained by using an ultrasonic sensor and a speed sensor. These data items are stored with both the data items mutually associated. The detection distance data item indicates a distance to a parked vehicle adjacent to the subject vehicle and the advance distance data item indicates a distance in which the subject vehicle advances. When computing a size of the parked vehicle from the advance distance data items, the size of the parked vehicle is determined to be shorter than an aggregated distance corresponding to the advance distance data items. This enables the determined size of the parked vehicle to approximate an actual size of the parked vehicle.
摘要:
A projection-type display device includes: a light source 21; a spatial light modulation element 25 which modulates incident light according to an applied image signal and emits the modulated light; an illumination optical system 23 which condenses light from the light source 21 and illuminates the spatial light modulation element 25; a projection lens 27 which projects the light emitted from the spatial light modulation element 25; shielding unit 1, positioned along the path of light on the side of either the illumination optical system 23 or the projection lens 27 with respect to the spatial light modulation element 25, and which can change the amount of shielding of transmitted light; and image signal correction units 3, 4, 5, and 6 which divide the picture plane of the spatial light modulation element 25 into a plurality of areas, and perform correction on the image signal applied to the spatial light modulation element 25 according to the current shielding amount of the shielding unit 1 for each of the plurality of areas. Accordingly, appropriate uniformity correction is performed even when there is a change in the angular distribution of light emitted from the spatial light modulation element and reaching the screen.
摘要:
An optical apparatus for irradiating light emitted from a light source onto a predetermined object, comprising a polarized light separating optical element for passing a first of two linearly polarized light beams polarized in directions perpendicular to each other and reflecting a second of said two linearly polarized light beams of light emitted from said light source; a phase shifter for converting said first linearly polarized light beams passed from said polarized light separating optical element into substantially circularly polarized light; and a reflecting mirror for reflecting said substantially circularly polarized light passed from said phase shifter back toward and through said phase shifter so that said circulatory polarized light is converted into a third linearly polarized light beam, wherein light emitted from said polarized light separating element, passed through said phase shifter, reflected by said reflecting mirror, and passed back through said phase shifter is irradiated on said predetermined object.
摘要:
An optical projection type display apparatus wherein the first MLA forming the integrator optical system is arranged integrally at the light emitting part of the reflecting and condensing mirror so as to function as a surface plate so that the distance between the effective reflecting part of the reflecting and condensing mirror and the first MLA can be shortened. In addition, being formed integral to function as a surface plate of the reflecting and condensing mirror, the number of optical elements is reduced by one.
摘要:
A composition for enhancing hyaluronic acid productivity particularly in epidermic cell or tissue composed of the cell, which contains an extract of a plant belonging to the family Labiatae as an active ingredient, and a process for preparation thereof. Particularly, there is provided a cosmetic or pharmaceutical composition which can be safely and directly applied to human skin to maintain the normal skin function of a juvenile.
摘要:
In a position detector, a ring gear rotates with a motor output shaft and a specified rotation position is detected by a move contact and fixed contacts. When the output shaft rotates thereafter, holding a carrier by a wave washer is released and the transmission of rotation of the output shaft to the ring gear is dropped. Therefore, by rotating the output shaft sufficiently at the time of assembling, an initial state, in which a protrusion section abuts a protrusion and the move contact contacts the fixed contact, is set automatically.
摘要:
A plurality of control units are connected via a common signal line through which they communicate. Each control unit is operative to control an apparatus according to certain information the control unit normally receives directly through an exclusive signal line by operation of a directly-inputting device. A check is made to determine whether the directly-inputting device is operating normally. If not, then the required information is inputted from its source indirectly through another control unit by way of the common signal line.
摘要:
A communication control unit for controlling communication between an electronic control unit and other equipment or other electronic control units, the communication control unit functioning to judge whether or not the operation of the electronic control unit is normal and, if it is judged that the electronic control unit is operating abnormally, the communication control unit acts to reset the electronic control unit to an initial operating status in order to attempt recovery from the abnormal condition, while halting transmission by the electronic control unit until it is judged that the electronic control unit has commenced to operate normally.
摘要:
An apparatus for controlling the amount of delivery in a wrapping material feed system, including a rotation drive means for rotating a bobbin with a wrapping material wound thereon; a winding diameter detecting means for detecting a winding diameter of the wrapping material; an adjusting means for changing torque and brake forces of the bobbin to adjust the amount of delivery of the wrapping material, and a control means for controlling the adjusting means. The control means has a memory section which stores optimum torque and brake forces for winding diameters of the wrapping material as well as increment and decrement patterns of torque and brake forces for various operation modes of the wrapping material feed system, and upon receipt of a signal from the winding diameter detecting means the control means provides a signal to the adjusting means in accordance with the contents of the memory section.
摘要:
A heater, which comprises an element whose resistance varies with changes in temperature, and a temperature element are provided in the air intake pipe of an engine. This heater and temperature element together with resistors form a bridge circuit to which heating power is supplied via a transistor. An engine control unit generates start signals Tin simultaneously with the rotation of the engine. A flip-flop circuit is set by these start signals and, when set, the transistor is turned on and the heating power rises. The output signal from the bridge circuit is supplied to a comparator and the output signal of the comparator resets the flip-flop circuit, which outputs a pulse-shaped signal representing the airflow quantity as a length of time. This pulse-shaped time signal is sent via a constant current circuit to another comparator, where it is compared with a reference voltage and the output signal from the comparator is supplied together with the above time signal to an exclusive OR circuit. This exclusive OR circuit outputs a first and second pulse signal as the measurement output signal Tout synchronously with the rise and fall of the time signal and this signal is supplied to the engine control unit.