| Patent Number |
Title Of Patent |
Date Issued |
| RE40770 |
Liquid crystal device and electronic equipment |
June 23, 2009 |
| A liquid crystal device has a structure in which an electric field is applied across a liquid crystal in a direction substantially parallel to the plane of a substrate. A conductive film is formed on a first substrate on which an electric field control is provided, and also on a colo |
| RE40709 |
Piezoactuator and drive circuit therefor |
May 12, 2009 |
| A piezoactuator has a diaphragm, and the diaphragm has flat piezoelectric elements that oscillate in a longitudinal oscillation mode and a sinusoidal oscillation mode. A first electrode for detecting oscillation in the longitudinal oscillation mode, and a second electrode for detecti |
| RE40635 |
32 bit generic asynchronous bus interface using read/write strobe byte enables |
February 10, 2009 |
| A display controller having an asynchronous bus interface is provided. In one embodiment a display controller configured to communicate with a microprocessor is provided. The display controller operates at a first clock speed and microprocessor operates at a second clock speed. The d |
| RE40601 |
Manufacturing method of active matrix substrate, active matrix substrate and liquid crystal disp |
December 9, 2008 |
| A method of manufacturing an active matrix substrate is provided that uses a technique of transferring a thin film device. In forming thin film transistors and pixel electrodes on an original substrate before transfer, an insulator film such as an interlayer insulation film or the li |
| RE40581 |
Printer including an ink cartridge |
November 25, 2008 |
| An ink jet printer including a carriage which moves along a print area, a head mounted on the carriage, an ink cartridge mounted on the carriage for supplying ink to the head, a lever on the carriage for mounting or demounting the ink cartridge with respect to the carriage and a stopper |
| RE40504 |
Display and display driver with on/off power controller used to prevent damage to the display |
September 16, 2008 |
| Signal management control units 47.sub.1-47.sub.n of respective scan drivers LSI in an LCD module are cascade-connected and each have the same construction. A detected signal of the signal management control unit 47J is a data signal latch clock LP applied to a terminal CKB.sub.1. A |
| RE40450 |
Liquid crystal projector |
August 5, 2008 |
| A liquid crystal projector has three liquid crystal panels for modulating first color light, second color light, and third color light respectively. A light synthetic device synthesizes each color light modulated by the liquid crystal panels. A projection lens projects the light synt |
| RE40397 |
Optical device and projector |
June 24, 2008 |
| In an optical device (44), an optical axis (A) of a projection lens (46) is shifted relative to a central axis (C) of an image formation area of a liquid crystal panel (441), and a central axis (B) of a light-incident side of the cross dichroic prism (444) is shifted relative to a centra |
| RE40355 |
Back light assembly for use with back-to-back flat-panel displays |
June 3, 2008 |
| The present invention features a system for uniformly distributing luminance and a high degree of collimation from a back light module for flat-panel, liquid crystal displays (LCDs) simultaneously. A constant and uniform luminance output of the back light module in two directions is |
| RE40296 |
Projection type liquid crystal projector |
May 6, 2008 |
| A projector for separating white light into three primary colors, forming images with liquid crystal light valves, mixing these images, and projecting an enlarged picture of the mixed images with a projection lens. The projector includes an optical unit having a light source, a plura |
| RE40251 |
Optical element, polarization illumination device, and projector |
April 22, 2008 |
| Two polarization conversion element arrays are disclosed. Each polarization conversion element array is composed of a plurality of polarization conversion elements for converting light incident upon the polarization conversion element array to a linearly polarized light beam with a p |
| RE39951 |
Polarization conversion element, polarization illuminator, display using the same illuminator, a |
December 25, 2007 |
| A polarizing conversion device in accordance with the invention includes a first optical element for condensing an incident beam and forming a plurality of intermediate beams spatially separated from one another, and a second optical element for spatially separating each intermediate bea |
| RE39859 |
Dichroic prism, prism unit, and projection display apparatus |
September 25, 2007 |
| At least one of four rectangular prisms in a dichroic prism is made longer than the other rectangular prisms. Parts of the rectangular surfaces of the long rectangular prisms partially protrude from the rectangular surfaces of the other rectangular prisms in the longitudinal direction. |
| RE39702 |
Projector |
June 26, 2007 |
| An output light from .[.an.]. .Iadd.a .Iaddend.light source lamp unit 8 in a .[.projection-type display apparatus.]. .Iadd.projector .Iaddend.illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 th |
| RE39474 |
Method of manufacturing an ink jet recording head having reduced stress concentration near the b |
January 23, 2007 |
| An A method of manufacturing an ink-jet recording head comprising: which includes an elastic sheet providing facing pressure generating chambers; , nozzle orifices, each communicating with the pressure generating chambers; , and piezoelectric vibrators formed on the elastic sheet, each |
| RE39445 |
Solar cell and solar cell unit |
December 26, 2006 |
| The solar cell of the present invention includes a titanium dioxide semiconductor that is held between a pair of electrodes so that the titanium dioxide semiconductor and at least one of the electrodes form a rectification barrier. |
| RE39329 |
Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equ |
October 10, 2006 |
| This invention relates to a crystal oscillation circuit that oscillates stably with a low power consumption. This crystal oscillation circuit comprises an inverting amplifier, a crystal oscillator, and a feedback circuit that inverts the phase of an output from this inverting amplifier |
| RE39243 |
Optical element, polarization illumination device, and projector |
August 22, 2006 |
| Two polarization conversion element arrays are disclosed. Each polarization conversion element array is composed of a plurality of polarization conversion elements for converting light incident upon the polarization conversion element array to a linearly polarized light beam with a p |
| RE39236 |
Flat panel device and display driver with on/off power controller used to prevent damage to the |
August 15, 2006 |
| Signal management control units 47.sub.1-47.sub.n of respective scan drivers LSI in an LCD module are cascade-connected and each have the same construction. A detected signal of the signal management control unit 47J is a data signal latch clock LP applied to a terminal CKB.sub.1. A |
| RE39040 |
Projector |
March 28, 2006 |
| A projection-type display apparatus in accordance with the invention reduces the margin formed around the image forming range of the light valves, and forms a bright projected image. Emitted light from a light source lamp unit of a projection-type display apparatus illuminates liquid |
| RE38926 |
Printer including an ink cartridge |
December 27, 2005 |
| An ink jet printer including a cartridge which moves along a print area, a head mounted on the carriage, an ink cartridge mounted on the cartridge for supplying ink to the head, a lever on the carriage for mounting or demounting the ink cartridge with respect to the carriage and a stoppe |
| RE38740 |
Dichroic prism and projection display apparatus |
June 7, 2005 |
| The invention provides a dichroic prism capable of reducing displacements of projection pixels of colors caused by chromatic aberration of magnification. A dichroic prism is formed in the shape of a quadrangular prism as a whole by joining four rectangular prisms together. A red refl |
| RE38622 |
Parts handling method |
October 12, 2004 |
| A new parts handling apparatus is provided which can shorten the index time and increase working ability without increasing the number of components and can restrict the rise of manufacturing cost. X driving member 12 to be moved rightward and leftward in correlation to the rotation of a |
| RE38466 |
Manufacturing method of active matrix substrate, active matrix substrate and liquid crystal disp |
March 16, 2004 |
| A method of manufacturing an active matrix substrate is provided that uses a technique of transferring a thin film device. In forming thin film transistors and pixel electrodes on an original substrate before transfer, an insulator film such as an interlayer insulation film or the like, |
| RE38306 |
Projector |
November 11, 2003 |
| A liquid crystal panel unit is attached to a light incident surface of a prism composite. The liquid crystal panel unit includes a panel frame plate holding a liquid crystal panel, and a fixation frame plate glued and fixed to the light incident surface. The panel frame plate is fastened |
| RE38292 |
Method to prevent static destruction of an active element comprised in a liquid crystal display |
October 28, 2003 |
| A liquid crystal display device which utilizes an active matrix substrate and its substrate, and which is provided with a novel method of manufacture which can reduce the manufacturing process of amorphous silicon thin film transistors of reverse stagger construction, and an electros |
| RE38225 |
Projection display and illuminating optical system for it |
August 19, 2003 |
| An apparatus which makes dark lines due to a central axis of a cross dichroic prism sufficiently inconspicuous. In a second lens array, minute lenses arranged on the same column include three different types of minute lenses having optical axes at different positions. Each row of the min |
| RE38197 |
Multifunction electronic analog timepiece |
July 22, 2003 |
| A multifunction electronic analog timepiece includes a face and a plurality of indicators positioned on the face for displaying at least two time keeping functions. At least two step motors are provided for driving the plurality of time keeping function indicators. The time keeping funct |
| RE38194 |
Projection display device |
July 22, 2003 |
| A liquid crystal panel unit is provided on the light incident face of a prism combining body. The unit has a light valve frame plate for holding a liquid crystal panel and a fixing frame plate fixed onto the light incident face with an adhesive layer. The light valve frame plate is s |
| RE38110 |
Electronically controlled mechanical timepiece and control method therefor |
May 6, 2003 |
| An electronically controlled mechanical timepiece includes: a voltage-controlled oscillator (25) including a generator that uses a rotor (12) driven by a spring (1a) to rotate, and a brake circuit (23) for controlling the rotation cycle of the generator (20); and a rotation control c |
| RE38108 |
Computer system with video display controller having power saving modes |
May 6, 2003 |
| A computer system includes an operator input device, a central processing unit (CPU), and a display device, such as a liquid crystal display (LCD) or cathode ray tube (CRT) providing a visible image to the computer user as an output of computer activity. The computer system includes a vi |
| RE38084 |
Projector |
April 22, 2003 |
| An output light from an light source lamp unit 8 in a projection-type display apparatus illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 that is a component of the integrator optical system 923 |
| RE38053 |
Liquid crystal display device and manufacturing method thereof |
April 1, 2003 |
| A liquid crystal display device is provided having a plurality of electrodes in electrical communication with a conduction portion of a plurality of external wirings. An external portion is in electrical communication with the plurality of electrodes and comprises a conduction layer |
| RE38006 |
Projector |
February 25, 2003 |
| A .[.projection display device.]. .Iadd.projector .Iaddend.capable of improving cooling efficiency of the power unit includes a light source lamp unit, a projection lens unit, an exhaust fan provided near the light source lamp unit for ventilating an outer case, and a ventilating path |
| RE37945 |
Liquid crystal display device and manufacturing method thereof |
December 31, 2002 |
| In a liquid crystal display device, support columns are formed on the outside of a seal area in an edge area of opposing substrates, thus reducing substrate deformation and preventing the occurrence of air bubbles inside the liquid crystal layer, undesirable coloring of the display a |
| RE37880 |
Projector |
October 15, 2002 |
| Projection display apparatus 1 includes light source lamp unit 8, optical lens unit 9, projection lens unit 6, and power supply unit 7. Projection lens unit 6 is disposed in the front part of outside case 2, light source lamp unit 8 is disposed in the back part of the outside case of the |
| RE37879 |
Image control device for use in a video multiplexing system for superimposition of scalable vide |
October 15, 2002 |
| An image control device for use in a computer system which includes a microprocessor, a bus coupled to the microprocessor, a video memory coupled to the bus and a display device. A write controller is also provided which is coupled to the bus and which controls writing of an image si |
| RE37836 |
Projector |
September 10, 2002 |
| A liquid crystal panel unit is attached to a light incident surface of a prism composite. The liquid crystal panel unit includes a panel frame plate holding a liquid crystal panel, and a fixation frame plate glued and fixed to the light incident surface. The panel frame plate is fastened |
| RE37791 |
Disk driving motor and chucking mechanism for disk drive apparatus |
July 16, 2002 |
| A disk drive apparatus includes a spindle for engagement with a central hole of a disk hub of a magnetic disk, a rotary member fixed to the spindle, a chucking magnet provided on the rotary member for attracting the disk hub, and a chucking lever pivotally provided on the rotary member |
| RE37503 |
Floppy disk drive device |
January 8, 2002 |
| There are disclosed recording/reproducing devices for use with computers and particularly for recording or reproducing desired information on or from recording mediums like floppy disks, the devices being miniaturized and reduced in thickness for adapting themselves to the miniaturized |
| RE37426 |
Floppy disk dive device |
October 30, 2001 |
| There are disclosed recording/reproducing devices for use with computers and particularly for recording or reproducing desired information on or from recording mediums like floppy disks, the devices being miniaturized and reduced in thickness for adapting themselves to the miniaturized |
| RE36973 |
Digitally-corrected temperature-compensated crystal oscillator having a correction-suspend contr |
November 28, 2000 |
| A radio transceiver having digitally-corrected temperature-compensated crystal oscillators (DTCXOs) including digital frequency temperature compensation circuits that are temporarily suspended from being updated, such that temperature compensation updates that can generate noise during |
| RE36850 |
Projection-type display apparatus |
September 5, 2000 |
| A projection-type display apparatus includes a light source, a uniform illumination optical system, a color separating system for separating a white light beam emitted from the uniform illumination optical system into three color beams, three liquid crystal panels for respectively modula |
| RE36792 |
Color display device using light shutter and color filters |
July 25, 2000 |
| A color display device particularly adapted for use in flat panel applications provides a bright picture with high saturation and excellent color reproduction. The color display device includes a light shutter mechanism which controls the amount of light passing therethrough. Color f |
| RE36725 |
Projection-type display device |
June 6, 2000 |
| A projection-type display device having a single light source which produces light. A first dichroic mirror group receives the light and separates it into colored light. A transmissive light valve system modulates the colored light and a second dichroic mirror group synthesizes the m |
| RE36367 |
Rotor for brushless electromotor and method for making same |
November 2, 1999 |
| A rotor having permanent magnets for a brushless electromotor includes a yoke formed from a plurality of silicon steel sheets laminated together and provided along its outer periphery with even number of, at least four magnetic poles. The magnetic poles are alternately provided substanti |
| RE36060 |
Liquid crystal video projector having lamp and cooling control and remote optics and picture att |
January 26, 1999 |
| A video projection system having a liquid crystal panel with a video image, a projection lamp with ON/OFF control, a zoom lens with a zoom control mechanism, a focusing lens with a focusing control mechanism, an audio system with a volume control, a projection-lamp light detector, a heat |
| RE35799 |
Reflection-type liquid crystal device with polarization of output light perpendicular to that of |
May 19, 1998 |
| A reflection-type liquid crystal (LC) device having a twisted nematic (TN) LC layer that lets linearly-polarized incident light enter and become circularly-polarized at a reflecting surface, and then linearly polarizes it, after reflecting, with a plane of polarization that has been rota |
| RE35416 |
Active matrix liquid crystal display device and method for production thereof |
December 31, 1996 |
| Metal-insulator-metal devices having an insulation layer between two metal layers wherein the relative dielectric constant of the insulation layer is less than the relative dielectric constant of oxidized Ta, andwhere C.sub.CF is the capacitance of the second substrate, C.sub.LC is the c |
| RE35319 |
Printer accommodating two types of printing sheets |
August 27, 1996 |
| A printer which can accommodate both continuous sheets and cut sheets includes both a continuous sheet path and a cut sheet path. A printing section is provided in common for the continuous and cut sheets. A manually .[.slidable.]. .Iadd.movable .Iaddend.continuous sheet guide plate |
