摘要:
The object of the invention is to improve visibility when a stereoscopic two-dimensional image display apparatus is obliquely installed. A stereoscopic two-dimensional image display apparatus includes: a display unit 1 having an image display surface 1A displaying a two-dimensional image; and a micro lens array 3 (image transfer panel) that displays a stereoscopic image on a stereoscopic image display surface 2 in space separated from the image display surface 1A by focusing light emitted from the image display surface 1A on the stereoscopic image display surface 2. In the stereoscopic two-dimensional image display apparatus, when a housing 20 provided with the micro lens array 3 is tilted at an angle θ to the stereoscopic image display surface 2, the display unit 1 is tilted at an angle 2θ, which is two times the angle θ, in synchronization with the tilting of the micro lens array 3.
摘要:
The display unit displays two-dimensional picture. When the panel unit is at the first position, the microlens unit confronts the display unit with the spacing substantially equal to the focal length of the microlens unit. Therefore, the two-dimensional picture is visualized as a pseudo-stereoscopic picture. On the other hand, when the panel unit is at the second position, the microlens unit does not confront the display unit, and hence a user can directly see the two-dimensional picture on the display unit.
摘要:
A grid electrode, disposed along a corotron wire, includes a planar, plate-shaped member having plural openings in each of which a longitudinal direction and a short side direction are formed, the longitudinal directions of the respective openings being lined up to be in a same direction, and connecting portions connecting openings adjacent to each other in a opening longitudinal direction and connecting portions connecting openings adjacent to each other in a opening short side direction. At each opening, a shortest distance from a center point to an opening edge is less than 1.5 mm, a grid opening ratio is greater than or equal to 82%, and a length of the longitudinal direction is at least 1.3 times a length of the short side direction. The connecting portions connecting openings adjacent to each other in the opening longitudinal direction are not disposed on a same line which is orthogonal to the corotron wire.
摘要:
An image display machine includes a first planar display to present a two-dimensional image. The two-dimensional image includes an object image. The display machine also includes an image transmitting panel which has a micro lens array. The image transmitting panel is placed in parallel to the first display. The micro lens array includes a plurality of lenses, and has an effective area greater than the object image. The image transmitting panel creates an imaging plane to show a real image of the two-dimensional image on the side opposite the first display. The display machine further includes a second display to present a background image. The second display is located between the imaging plane and the micro lens array. The second display has a transparent or semitransparent area. The display machine has a simple structure, but is able to display the two-dimensional image stereoscopically.
摘要:
An image display apparatus is constituted by a display unit having an image display surface for displaying a two-dimensional image; and an image transmission panel which focuses light emitted from the image display surface by a microlens array disposed so as to be separated from the image display surface thereby to display a two-dimensional image stereoscopically. A plurality of the image display apparatuses are disposed so that the image display surfaces form a predetermined angle between the adjacent ones. A shielding member is disposed at a non-visible area outside of the visible area of a stereoscopic two-dimensional image displayed by each of the image transmission panels.
摘要:
An apparatus for displaying a stereoscopic two-dimensional picture includes a display unit having a flat image display screen for displaying a two-dimensional picture containing a stereoscopic image and an image transmitting panel placed parallel to and apart from the image display screen. The image transmitting panel has a microlens array of a plurality of lenses and an effective area larger than that of the stereoscopic image contained in the two-dimensional picture, and a lens frame area surrounding a perimeter of the effective area of the microlens array. The image transmitting panel generates an image-formation plane for displaying a real image of the two-dimensional picture in a space located on an opposite side to the display unit with respect to the microlens array. The apparatus also includes a stereoscopic frame for defining a space for accommodating the image-formation plane.
摘要:
An image-display apparatus is provided with: one or a plurality of target display images that are to be displayed in three dimensions; a plurality of image-transmission device that are located away from said target display image in a space between the position of said target display image and the position of the view point for viewing said three dimensions display, and that forms a three dimensions image of that target display image in the space on the opposite side from said target display image; and a movement device that moves at least each of said image-transmission device or said target displays images such that the distance between a said image-transmission device and said target display image changes relatively, and moves each said image-transmission device independently from each other.
摘要:
A system for combining images has VTRs for storing a plurality of image signals and a signal generator for generating a key signal representing a combining position in each of the image signals. The key signals are added to the image signals. The composed image signals are combined with each other at the combining position based on the key signals.
摘要:
In an electric control apparatus for a four-wheel steering system including an electric motor the rotary angle of which is electrically controlled in accordance with a target steering angle of rear road wheels, and a hydro-mechanical tracer mechanism having a fluid control valve the valve element of which is drivingly connected to the electric motor to be displaced in proportion to the rotary angle of the electric motor, the tracer mechanism being arranged to steer the rear road wheels in proportion to a displacement amount of the valve element, the target steering angle is converted into a control value for rotation of the electric motor, and a drive signal indicative of the control value is applied to the electric motor. The electric control apparatus is designed to greatly change the control value to and from zero when the target steering angle is less than a predetermined small angle and to change the control value in proportion to the target steering angle when the target steering angle is more than the predetermined small angle.
摘要:
An electric control apparatus for a four-wheel steering system is designed to calculate a rear wheel steering angle on a basis of a control rule corresponding with a steering mode selected from a plurality of rear wheel steering modes thereby to steer a set of dirigible rear road wheels at the calculated steering angle. The electric control apparatus is further designed to calculate a difference between new and old steering angles calculated when the selected steering mode has been changed to another one of the steering modes and immediately after change of the selected steering mode, to gradually decreasing an absolute value of the calculated difference at a predetermined time interval, to correct the new steering angle in accordance with the absolute value of the calculated difference until the absolute value becomes zero after change of the selected steering mode and to control an actual steering angle of the rear road wheels in accordance with the corrected new steering angle.