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Patent # Description
US-7,039,376 AGC amplifier circuit for use in a digital satellite broadcast receiver apparatus
An AGC amplifier circuit has a fixed-gain amplifier, of which the gain is not controlled by an AGC voltage, and a variable-gain amplifier, of which the gain is...
US-7,039,186 Encryption key generation circuit
An encryption key generation circuit for generating at least one 128-bit round sub key used in at least one sub round for encryption of 128-bit plaintext, from...
US-7,038,995 Optical pickup for optically reading/writing data including convergent and aberration correction optical systems
A lightweight, highly reliable optical pickup including a singlet objective lens is offered by correcting coma aberrations which adversely affect properties of...
US-7,038,951 Non-volatile semiconductor memory device and erasing control method thereof
A non-volatile semiconductor memory device includes a memory cell array including a plurality of memory cells, wherein information is writable to each of the...
US-7,038,801 Data output system and document read system
A data output system is composed of i) a portable telephone provided with memory for storing data received via a communication line, and ii) an MFP provided with...
US-7,038,740 Liquid crystal display device having high light utilization efficiency
There is provided a liquid crystal display device that can obtain a high light utilization efficiency and a sufficient supplementary capacitance without reducing...
US-7,038,647 Liquid crystal display apparatus
A liquid crystal display apparatus includes an applied gradation value acquiring section for receiving gradation data of a frame to be displayed, gradation data...
US-7,038,606 Digital signal processing device and audio signal reproduction device
An audio signal reproduction device of the invention has a seventh-order delta-sigma modulation circuit that receives a PCM signal and that performs delta-sigma...
US-7,038,282 Semiconductor storage device
A semiconductor storage device includes a voltage supply circuit generating a voltage of 5V, a voltage polarity inversion circuit generating a voltage of -5V, a...
US-7,038,213 Composite active-matrix substrates, methods for manufacturing same, and electromagnetic wave capturing devices
A composite active-matrix substrate includes: a plurality of active-matrix substrates which are disposed adjacent to one another; a base substrate which is...
US-7,038,189 Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed
At an optoelectronic dust sensor, opening(s) is/are formed at front panel(s) of main body housing(s), and passage hole(s) is/are formed at back panel(s) of main...
US-7,038,144 Electronic component and method and structure for mounting semiconductor device
An electronic component having an electrode structure to increase an allowance positional deviation in a mounting process as well as a method and a structure for...
US-7,037,856 Method of fabricating a low-defect strained epitaxial germanium film on silicon
A method of fabricating a germanium film on a silicon substrate includes preparing a silicon substrate; depositing a first germanium film to form a continuous...
US-7,037,627 Photomask defect testing method, photomask manufacturing method and semiconductor integrated circuit...
The present invention provides a photomask defect testing method, a photomask manufacturing method and a semiconductor integrated circuit manufacturing method....
US-7,036,816 Paper feeding cassette for image forming apparatus
The paper feeding cassette includes a push-up plate provided inside the cassette for receiving a stack of sheets entirely thereon regardless of the size of the...
US-D519,945 Tuner for a television set
US-7,036,058 Semiconductor device having integrally sealed integrated circuit chips arranged for improved testing
Each chip includes, in addition to a core logic, a register such as a BSR. A TAPC for controlling the register is provided only on a chip of the first stage, and...
US-7,035,956 Transmission control circuit, reception control circuit, communications control circuit, and communications...
A communications control circuit includes: a common work RAM storing communications data; an address register; a data-set-count register; an information...
US-7,035,577 Developing apparatus, image forming apparatus and toner replenishing method
The invention provides a developing apparatus, an image forming apparatus and a toner replenishing method that can restrain deterioration of toner and can stably...
US-7,035,574 Developer container and image forming apparatus
A developer container includes a container body, a supporting member, a leading-out member and a spring member. The container body has a first concavity and a...
US-7,035,493 Optical communication system
Numerical aperture of transmitted light is varied to NAs by a transmitting lens. The numerical aperture, NAs, of the transmitted light is made larger than the...
US-7,035,476 Methods and systems for improving display resolution using sub-pixel sampling and visual error compensation
Embodiments of the present invention provide systems and methods for converting a high-resolution image to a lower-resolution image with reduced visible errors....
US-7,035,473 Distortion-adaptive visual frequency weighting
The ability of the visual system to detect contrast in an image is a function of the frequency of the contrasting pattern and the distortion of the image. The...
US-7,035,320 Communication apparatus, frequency spectrum inversion method and program storage medium
Signals with transmission frequencies from hand sets are received by a receiver. The whole frequency spectrum including the received signals whose frequency is...
US-7,035,304 Semiconductor laser device and optical disk recording and reproducing apparatus
There is provided a semiconductor laser device implementing a single transverse mode oscillation in an oscillation wavelength of 780 nm band and also having high...
US-7,035,301 Packaging for semiconductor laser device and method for producing the same
In a semiconductor laser device, a flange (33) of a cap (32) is provided with straight-line cut-off portions (34) that are the same in number as notches (36, 37)...
US-7,035,173 Optical pickup apparatus
An object of the invention is to provide an optical pickup apparatus which, using a single optical system having a large NA objective lens, can compensate for...
US-7,034,915 Flexible substrate support structure including a temporary rigid substrate with trenches
A flexible liquid crystal display (LCD) substrate support structure and a method of supporting a flexible LCD substrate during fabrication have been provided....
US-7,034,906 Display device utilizing a plurality of adjoining display panels to form single display screen and methods...
A display device of a multi-panel system is composed of plural liquid crystal panels which are jointed together by means of a bonding agent, and offers an image...
US-7,034,806 Virtual keyboard
The present invention provides virtual keyboard which can be used at the same number of operations as on a conventional keyboard and can allow a natural input...
US-7,034,795 Matrix image display device
The scanning signal line driving circuit sequentially carries out active driving with respect to each set of a certain number of scanning signal lines which are...
US-7,034,789 Liquid crystal display device
In an active-matrix liquid crystal display device, each of multiple pixels includes a first sub-pixel and a second sub-pixel, through which different voltages...
US-7,034,784 Optical shifter and optical display system
An optical shifter includes at least one shifting section that periodically displaces the optical axis of incoming linearly polarized light. The shifting section...
US-7,034,341 Semiconductor laser device having a multi-layer buffer layer
An AlGaAs-based semiconductor laser 29 is formed on an n-type GaAs substrate 21 and thereafter etching is carried out until reaching an n-type AlGaAs clad layer...
US-7,033,863 Semiconductor device and manufacturing method for the same
A semiconductor device, comprising: a semiconductor substrate providing a semiconductor element; and a hard film which covers a part or the entirety of a side...
US-7,032,536 Thin film formation apparatus including engagement members for support during thermal expansion
A thin film formation apparatus for forming a thin film on a substrate is provided, which comprises: a reaction chamber; a gas introduction section for...
US-D519,501 Computer
US-7,032,209 Mask pattern and method for forming resist pattern using mask pattern thereof
A mask pattern for multiple exposure for forming a resist pattern with an unvarying pattern pitch on a semiconductor wafer, which is utilized as in case where a...
US-7,032,098 Data-driven type information processing apparatus and information processing method allowing for effective use...
A data-driven type information processing apparatus includes at least a paired data generating unit, a memory control unit, and data memory. The memory control...
US-7,031,785 Method of production control and method of manufacturing electronic apparatus
The invention relates to a method of production control that is preferably used for manufacture of electronic apparatus such as liquid crystal displays and...
US-7,031,639 Open/close mechanism and image forming apparatus using the same
A link member interlinks an external member forming part of a cabinet of an apparatus and an internal member capable of pivoting about a pivot shaft located more...
US-7,031,531 Image encoding device and method therefor, image decoding apparatus and method therefor, and computer-readable...
An image coding apparatus corresponding to a standard scheme of binary image compression and having the compression efficiency of a gray scale image improved...
US-7,031,476 Method and apparatus for intelligent speaker
A speaker system having intelligence for communication with the amplifier. The speaker system contains a communications module that transmits information across...
US-7,031,370 Spread-spectrum communication device
An example spread spectrum communication system is provided in which a transmission signal is separated into an I-phase component and a Q-phase component. In a...
US-7,031,249 Outer code for CSMA systems using an OFDM physical layer in contention-free mode
A coding scheme for use with a CSMA protocol to enable transmission of high data rate information signals thereover, wherein the protocol includes an OFDM...
US-7,031,134 Display device including ion generator and electronic appliance
A display device includes a display panel and an ion generator for generating positive ions and negative ions. The display device kills microorganisms or...
US-7,031,064 Method of microlens array and projection type of liquid crystal display apparatus
An object of the invention is to provide a method of manufacturing a microlens array and a projection-type liquid crystal display apparatus which can increase...
US-7,031,011 Image forming apparatus using image data and identification information in relation to an output apparatus
The present invention is directed to the provision of an image forming apparatus capable of effectively preventing the formation of images related to illegal...
US-7,030,948 Liquid crystal display device with color filter substrate height greater in reflection region than transmission...
A liquid crystal display device of the present invention includes: a first substrate; a second substrate; a liquid crystal layer provided between the first...
US-7,030,550 Electron emission device with multi-layered fate electrode
Low-cost electron emission device and field emission display using a cold cathode electron source having a high electron beam utilization efficiency and capable...
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