Abstract:
PROBLEM TO BE SOLVED: To eliminate the need for pattern change of a parallax barrier corresponding to a direction of a display device, in a constitution enabling stereoscopic vision of a display image by a parallax barrier system regardless of the direction of the display device for displaying the image. SOLUTION: The parallax barrier has a constitution having a number of opening domains 100b for allowing transmission of light emitted from the display device. Each opening domain 100b is arranged corresponding respectively to each pixel group 150 constituted of four pixels A-D adjacent to vertical/horizontal directions of the display device (a). The shape and the position of each opening domain 100b are set at a shape and a position wherein a relative position relationship between a right-eye side visible domain E(b) and a left-eye side visible domain E(c) on a pixel image of the display device viewed individually by the right eye and the left eye of an observer through the opening domain 100b, and the pixel group 150 corresponding to the opening domain 100b becomes the same before and after 90-degree rotation of the display device to the observer. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a magnetic sensing type input panel which can be reduced in size and thickness. SOLUTION: The input panel comprises a thin film Hall element 18 provided on a substrate 16. The thin film Hall element comprises a semiconductor thin film 19, first and second electrodes 20 and 21 disposed in one of two orthogonal directions of the semiconductor thin film 19 with a predetermined space and electrically connected to the semiconductor thin film 19, and third and fourth electrodes 22 and 23 disposed in the other one of the two directions of the semiconductor thin film 19 with a predetermined space and electrically connected to the semiconductor thin film 19, and generates a Hall voltage between the third and fourth electrodes 22 and 23 by applying a magnetic field to the semiconductor thin film 19 while supplying a current between the first and second electrodes 20 and 21. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To accept only an intentional remote operation by a user.SOLUTION: An electrical apparatus 1 includes a remote operation function without a remote controller. A CPU13 determines whether a user looks at the apparatus body on the basis of an image of the user taken by a built-in camera 18, and further detects a predetermined specified movement of the user on the basis of the taken image. The CPU13 executes control processing corresponding to the specified movement only when the specified movement is detected on the basis of the taken image under a condition that the CPU13 determines that the user looks at the apparatus body.
Abstract:
PROBLEM TO BE SOLVED: To display a frameless image displayed by a display element having no frame part surrounding a screen area in appearance. SOLUTION: This display panel includes: a display element 1 having a screen area having a preset area and a frame part surrounding the screen area and adapted to display an image in the screen area; and an optical element 12 which is disposed on the observation side of the display element 1, formed of a transparent member having a larger outer shape than the screen area of the display element 1, and refracts light emitted from the screen area of the display element 1 in the direction expanding outward around the position corresponding to the central part of the screen area, and refracts the light refracted in the above direction in the direction substantially parallel to the direction of the light emitted from the screen area, to be emitted to the observation side. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display element which can perform display which will not receive influence of electrostatic from the viewer side and is stable, has a touch input function hardly complicating and thickening the structure thereof, and moreover can perform display in which the influence of touch input does not remain. SOLUTION: The liquid crystal display element is provided with first and second electrodes 14 and 15 for display generating a horizontal electric field, in a direction substantially parallel to a substrate surface, a conductive film 31 for shielding electrostatic provided on the outer surface of a viewer-side substrate 11 corresponding to the entire region of a liquid crystal layer 13, a film substrate 33 and a second conductive film 34 provided on one surface of the film substrate. A touch film 32, forming a touch input part wherein the second conductive film 34, is disposed facing the conductive film 31 for shielding electrostatic via a gap and which is bent and deformed together with the conductive film 31 by local touch from the viewer side, to locally touch the second conductive film 34 to the conductive film 31 is provided on the outer surface side of the viewer-side substrate 11. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a surface light source which can emit light of sufficient intensity by uniform intensity distribution from all regions of the emitting face of a light guide plate with a small number of illuminant elements. SOLUTION: This surface light source comprises a light guide plate 2 in which one end side forms an incident end face 3 of two plate faces forms an outgoing face 4, and the other plate face forms a reflecting face 5 which emits light from the outgoing face 4 by the internal reflection of the incident light entered from an incident end-face 3, and a light guide member 7 in which one side face forms a slender outgoing face 9, one end-face crossing the slender outgoing face 9 forms an incident end-face 8, and the other side face facing the slender outgoing face 9 forms a reflecting face 10 which, by internally reflecting the incident light entered from the incident end face 8, emits light from the slender outgoing face 9 and which is arranged by having the slender outgoing face 9 face the incident end face 3 of the light-guide plate 2. Furthermore, the surface light source comprises a phase difference plate 12 which is arranged between the incident end face 3 of the lightguide plate 2 and slender outgoing face 9 of the lightguide member, and rotates at an angle of substantially 90 degrees the polarization face of a rectilinearly polarized component of the light from slender outgoing face 8 of the lightguide member 7, and a solid illuminant element 14 which is arranged facing the incident end face 8 of the lightguide member 7. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To enhance reliability of input determination based on an output current from a magnetic field sensor by outputting an induction current of maximum value from the magnetic field sensor when a pen tip part of an electromagnetic pen is brought into contact with an input surface to perform input. SOLUTION: The device comprises a liquid crystal display element 1 which performs image display and display of a plurality of input keys; a sensor substrate 15 disposed on the side opposite to an observation side of the liquid crystal display element 1 with a predetermined distance to the input surface 1a composed of an observation-side surface of the liquid crystal display element 1, and wherein a plurality of magnetic field sensors 17 and 19 are provided on the surface facing the liquid crystal display element 1 in compliance with the plurality of key display parts of the liquid crystal display element 1; and an electromagnetic pen 24 including a pen body 25, a pen tip part 27 disposed in contact or adjacently to the input surface 1a, and a magnetic field generation coil 29 wound in the circumferential direction of the axis of the pen body 25 in the vicinity of the pen tip part 27, and having a diameter such that the intensity of a magnetic field generated becomes substantially a maximum value in a position where the pen tip part 27 is in contact with the input surface 1a or adjacent thereto with a predetermined space. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display element in which the alignment state of liquid crystal molecules is stable, of which the display defect is alleviated, and which has a wide viewing angle and high contrast. SOLUTION: A liquid crystal display element comprises a TFT substrate, a CF substrate, a liquid crystal with negative dielectric anisotropy filled between the substrates, a pixel electrode 105 provided on the TFT substrate, and an auxiliary electrode 107 formed around the pixel electrode. A slit 105a for segmenting a pixel region into a plurality of sub-pixel regions is formed in the pixel electrode 105 from the center portion of each pixel toward the periphery portion thereof. The auxiliary electrode 107b has a transparent step film 116 formed at a position corresponding to the slit 105a of the pixel electrode 105 in such a way as to overlie the auxiliary electrode. Molecules of the liquid crystal of each sub-pixel region are aligned toward center of the sub-pixel region from the circumference of each of the sub-pixel region by a horizontal electric field applied between the pixel electrode 105 and the auxiliary electrode 107, and by the shape of the end of the transparent step film 116. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
A liquid crystal display device comprises a TFT substrate, a CF substrate, a liquid crystal with negative dielectric anisotropy filled between the substrates, a pixel electrode provided on the TFT substrate, and an auxiliary electrode formed around the pixel electrode. A slit for segmenting a pixel region into a plurality of sub-pixel regions is formed in the pixel electrode from the center portion of each pixel toward the periphery portion thereof. The auxiliary electrode has a transparent step film formed at a position corresponding to the slit of the pixel electrode in such a way as to overlie the auxiliary electrode. Molecules of the liquid crystal of each sub-pixel region are aligned toward center of the sub-pixel region from the circumference of the sub-pixel region by a horizontal electric filed applied between the pixel electrode and auxiliary electrode, and the shape of the end portion of the transparent step film.
Abstract:
PROBLEM TO BE SOLVED: To further reduce the light leakage of a defective pixel on a liquid crystal display panel when physically destroying and correcting part of the defective pixel by irradiating it with a laser beam. SOLUTION: The arrow in the figure shows the irradiation patter of the laser beam. Almost all the periphery along with the peripheral of the defective pixel 12 and also the inside area thereof are uniformly irradiated so as not to cross anywhere in the from of so-called one-stroke writing from a radiation start point shown by a white circle on a little lower right side than the central part of a defective pixel 12 to a radiation end point shown by a black circle on a little lower left side than the central part of the defective pixel 12.