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(a) Field of the Invention
The present invention relates to an F-.theta. lens system to be used in a plane scanning optical system.
(b) Description of the Prior Art
There has conventionally been known a plane scanning optical system as shown in FIG. 1. In this optical system, the reference numeral 1 represents a light ... | {
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(Not Applicable)
(Not Applicable)
1. Technical Field
This invention relates to the field of computer driven user interfaces, and more particularly, to speech based computer driven user interfaces.
2. Description of the Related Art
Speech recognition is the process by which an acoustic signal received by microphone is c... | {
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(NOT APPLICABLE)
The present invention relates to an apparatus and method for playing a casino card game and, more particularly, to an enhanced casino version of an old gambling game that incorporates a novel mode of wager resolution.
Around a hundred years ago, the most popular casino game in the United States was Far... | {
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(Patent Reference 1)
JP-A-2006-261008
(Patent Reference 2)
JP-A-2000-285910
(Patent Reference 3)
JP-A-2007-5279
In recent years, electronics has been remarkably developed, which has enabled the production of small lightweight thin portable electronic devices with multiple functions. Accordingly, a demand for small ligh... | {
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(1) Field of Invention
The present invention relates to a laminate comprising a thermoplastic elastomer layer and a polyamide, polyurethane or polyester layer and a molded article formed therefrom. More specifically, the present invention relates to a laminate comprising a layer composed of a partially crosslinked graf... | {
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(1) Field of the Invention
This invention relates to a solenoid valve for controlling the flow of pressurized fluid in, e.g., an antilock control device of an automotive brake.
This type of solenoid valve is provided in a pressure oil passage to open and close the passage according to instructions from a computer.
(2) ... | {
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(a) Field of the Invention
The present invention relates to an air temperature conditioning control apparatus for controlling environmental conditions within a supermarket or such commercial store having large refrigeration requirements, and more specifically to the control of latent loads occurring in such stores and ... | {
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(1) Field of the Invention
The invention relates to a method of fabricating semiconductor memory structures, and more particularly, to the formation of Flash Electically Erasable Programmable Read Only Memories (EEPROM) with a planar stacked gate.
(2) Description of the Prior Art
Flash EEPROMs are a well-known class of... | {
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(1) Field of the Invention
This invention relates to an electrophotographic photosensitive material suitable for offset printing and lithography and a process for the preparation thereof. More particularly, the invention relates to an electrophotographic photosensitive material for offset printing and lithography in wh... | {
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(Not Applicable)
(Not Applicable)
1. Field of the Invention
The present invention is directed generally to a semiconductor raised source-drain structure and, more particularly, to a semiconductor raised source-drain structure with gate side gaps and pocket junctions.
2. Description of the Background
Raised source and d... | {
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(1) Field of the Invention
The present invention relates to a powdery adhesive and a process for the preparation thereof. The powdery adhesive of the present invention is preferably used as a spot adhesive for bonding two substrates of an electro-optical element comprising a liquid crystal, such as a smectic liquid cry... | {
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(a) Field of the Invention
This invention relates to an improved process for vapor degreasing using a chlorinated C.sub.2 hydrocarbon, or more particularly a mixture of perchloroethylene and water, as a solvent.
Vapor degreasing is a highly effective process for physically removing solvent soluble soils and other entra... | {
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(1) Field of the Invention
The present invention relates to a vibration isolating support apparatus for damping transfer of vibration caused by earthquake or the like at electronic data-processing centers, nuclear reactor equipment, art museums, museums and the other important security institutions.
(2) Related Art Sta... | {
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(A) Field of the Invention
The present invention is directed to a method for selectively depositing for diagnostic purposes radiopharmaceutical compounds in target tissues or organs of a mammal. Mammal as used herein includes the human being. The invention more particularly relates to radiopharmaceutical compounds whic... | {
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(1). Field of the Invention
This invention relates, in general, to a method of and apparatus for the ultrasonic cleaning in situ of a plurality of objects located in a linear row in predetermined spaced-apart locations. More particularly, the invention is directed to the ultrasonic cleaning of chandeliers comprising a ... | {
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(1) Field of the Invention
The present invention relates to a separator for deflection yoke, and particularly to a deflection yoke separator which not only exactly adjusts the convergence of electron beams, but also reinforces the strength of the neck portion of the deflection yoke.
(2) Description of the Prior Art
In ... | {
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(1) Field of the Invention
The present invention relates to a cylindrical secondary battery such as a nickel-hydrogen secondary battery, and particularly to a structure of a current collector plate joined to one of cores that extends from an upper part of an electrode assembly and a current collector lead used for conn... | {
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(a) Field of the Invention
The present invention relates to a tracking error detecting unit and, more particularly, to a tracking error detecting unit for use in an optical disk drive for driving an optical disk file.
(b) Description of the Related Art
A conventional tracking error detecting unit in a head tracking sys... | {
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(1) Field of the Invention
The present invention relates to a ballast cleaning machine for excavating ballast from underneath a track and for receiving, cleaning and transporting the excavated ballast, which comprises a machine frame comprising two frame parts, each machine frame part having opposite ends, one of the e... | {
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(1) Field of the Invention
The present invention relates to a pipe expanding apparatus of a thin wall stainless steel pipe, which expands a pipe for forming a chevron projection portion having a chevron cross sectional shape along an outer peripheral surface of an end portion of the thin wall stainless steel pipe.
(2) ... | {
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(1) Field of the Invention
The present invention relates to a casting system for use in forming turbine engine components and to a refractory metal core used therein.
(2) Description of the Related Art
Investment casting is a commonly used technique for forming metallic components having complex geometries, especially ... | {
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(a) Technical Field of the Invention
The present invention relates to a remote controller for a trunk of an automobile, and in particular to a device for opening the automobile trunk with the original automobile remote control system of the automobile available from the automobile makers.
(b) Description of the Prior A... | {
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(1) Field of the Invention
The present invention relates to a vehicular AC generator having a salient-pole-rotating stator supported by brackets.
(2) Description of the Related Art
A conventional general vehicular AC generator will be described with reference to FIG. 1 to FIG. 4. In the figures, a reference numeral 1 r... | {
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(1) Field of the Invention
The present invention relates to a semiconductor device, and more particularly to a high frequency power GaAs Schottky Barrier Field Effect Transistor (hereinafter referred to as "P-GaAs FET") having an internal matching circuit.
(2) Description of the Related Art
A conventional P-GaAs FET of... | {
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(a) Technical Field
The present invention relates to a thermal management system and method for a fuel cell vehicle. More particularly, the present invention relates to a thermal management system and method capable of performing selective de-mineralizing so as to improve a heat radiating performance in the thermal man... | {
"pile_set_name": "USPTO Backgrounds"
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(a) Field of the Invention
The present invention relates to an automatic playing musical instrument capable of playing such as a piano or the like in accordance with a data which has previously been prepared by storing musical tones produced by a player in a suitable storage device.
(b) Description of the Prior Art
FIG... | {
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(1) Field of the Invention
The present invention relates to a charger for use in an image forming apparatus using an electrophotographic system, in particular relating to a charger having a structure that enables easy assembly as well as to an image forming apparatus including this charger.
(2) Description of the Prior... | {
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(a) Field of the Invention
The present invention is related to a split serial-parallel hybrid dual-power drive system, and more particularly to one used to drive land, maritime, underwater or aerospace transportation means, or industrial machines and equipment or any other load driven by rotational kinetic energy.
The ... | {
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(1) Field of the Invention
The present invention relates to a ball-point pen having an improved ball-point pen refill mounted therein whose writing tip may project and retract from the barrel of the ball-point pen. More specifically, the present invention is directed to a ball-point pen having a ball-point pen refill e... | {
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(1) Field of the Invention
The present invention relates to a semiconductor device used in, for example, an optical communication system and, more particularly, to a semiconductor photodetector and a method for manufacturing the same, suitable for use as an avalanche photo diode (APD) having a mesa structure advantageo... | {
"pile_set_name": "USPTO Backgrounds"
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(1) Field of the Invention
The present invention relates generally to environmental impacts of acoustic sources, and more particularly to quantitatively determine the acoustic impact of underwater acoustic sources on marine animals in a defined area of any body of water.
(2) Description of the Prior Art
Prior methods f... | {
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(a) Field of the Invention
The present invention relates to a semiconductor integrated circuit, more in particular to a basic circuit of a semiconductor integrated circuit constituting a memory LSI or a logic LSI.
(b) Description of the Related Art
A basic logic element having a small input capacitance has been propose... | {
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