PROBLEM TO BE SOLVED: To provide an electrical apparatus with an insertion opening, which prevents the breakage of a card connector device.

SOLUTION: This electrical apparatus with an insertion opening comprises: an insertion opening 14, through which an information recording medium is inserted; a card connector device 20, which enables the operation of an eject button 22 for ejecting the i...

PROBLEM TO BE SOLVED: To provide a tray-shaped silicon disk drive to further raise utility when a memory card is inserted for reading and writing.

SOLUTION: The silicon disk drive comprises an outer frame 10, a table 20 installed in the outer frame 10, and a tray 30 sliding and opening/closing on the table 20. A circuit board 12 is installed in the outer frame 10, on which board 12 being in...

PROBLEM TO BE SOLVED: To provide an electrode for a solid electrolyte which is chemically stable and sensitive to oxygen ion conductivity, making an oxygen sensor or a fuel cell operable in a wide temperature range by increasing the contact area of particles by forming a thin film fine structure in which ruthenium oxide fine particles and stabilized zirconia fine particles are uniformly dispers...

PROBLEM TO BE SOLVED: To provide a reliable electronic card connector capable of simultaneously storing many kinds of electronic cards, and making connection sure by inserting the electronic card.

SOLUTION: This electronic card connector is equipped with a shield housing; an insulating body; an ejecting mechanism installed inside the insulating body; and a housing space capable of housing o...

PROBLEM TO BE SOLVED: To provide a structure of an electronic element in which an electronic device can freely be arranged for various designs of a final product, and to provide the electronic device using the electronic element.

SOLUTION: A wiring board 2 is disposed to surround a semiconductor chip 1. A plurality of outer terminals 8 are three-dimensionally arranged on an upper face, side...

PROBLEM TO BE SOLVED: To enable substrate cleaning to be performed thoroughly so that no fluxing agent used in solder bonding or the like remains as residual dross on a surface of the substrate or on the surfaces of a chip after the chip has been soldered to balls of the substrate in an assembly process of flip chip BGAs.

SOLUTION: There is provided a gap 17 between the substrate 11 and a s...

PROBLEM TO BE SOLVED: To provide a low-cost semiconductor device that forms an electrical interconnection between two metal layers, which are designed in flip-chip format or wire bonded format, and a method of manufacturing the same.

SOLUTION: The semiconductor device comprises an organic tape layer 16 that formed between a first metal layer 12 and a second metal layer 14. The organic tape ...

PROBLEM TO BE SOLVED: To provide a semiconductor package that easily provides stable sealing and a method for producing the package.

SOLUTION: The semiconductor package comprises a tape substrate, having a surface on which wiring is provided, a bump 3 and a support 4d, and a semiconductor chip 1 that is provided on the tape substrate via the bump and the support; where the bump is made of g...

PROBLEM TO BE SOLVED: To operate a plurality of line sensors as one line sensor, and to prevent picture quality deterioration of an output image caused by changes in the number of thinned-out useless pixels at a joint section of each line sensor, when reduced image data is obtained by thinning out useless pixels of a predetermined number regularly.

SOLUTION: A plurality of line sensors 1a-1...

A stringed instrument optical microphone / MIDI (Musical Instrument Digital Interface) sensor procedure has a printed circuit (5) with light sources (2) and receivers (3) for each string (6), electrical connections (4) and electronic control unit (7) and records the response of each string individually with individual adjustment of the light sources by bias variation sinusoidally or at set time in...

The invention relates to a process for preparing (1R,2S,4R)-(-)-2-Ä(2'-äN,N-dimethylaminoü-ethoxy)Ü-2--ÄphenylÜ-1,7,7-t ri-ÄmethylÜ-bicycloÄ2.2.1Üheptane and pharmaceutically acceptable acid addition salts thereof with higher yields and higher grades of purity.

Methods of forming a permeable cement composition in a well bore adjacent to a fluid producing zone therein and cement compositions for forming permeable cement sand screens in well bores are provided. A cement composition of the invention is comprised of a hydraulic cement, a particulate cross-linked aqueous gel having a size in the range of from about 100 microns to about 3000 microns containing...

PROBLEM TO BE SOLVED: To provide an ozone-accelerated oxidation water treatment apparatus using ultraviolet rays together which can increase the generation efficiency of radical species by reactions of ozone and ultraviolet rays to improve the decomposition efficiency of substances to be treated contained in a water to be treated.

SOLUTION: The ozone-accelerated oxidation water treatment ap...

PROBLEM TO BE SOLVED: To provide a rubber kneading machine allowing unmanned operation substantially safely, not requiring for a worker to bring into contact with rubber at a rotating roll surface for a rubber kneading operation, providing improved productivity in a rubber kneading process and easy cleaning by simply opening and exposing a rubber supply mechanism of a closed structure and stabl...

PROBLEM TO BE SOLVED: To provide a rear grip structure for a small surface boat, reducing production costs while applying desired fine processing is applicable.

SOLUTION: The rear grip 22 of the small surface boat comprises a U- or H-cross section body 23 having a lightening recessed portion 28 open upward and a cover-shaped grip face portion 24 to be applied downward to the lightening rece...

PROBLEM TO BE SOLVED: To perform various folding such as a saddle folding, a triple folding, and a Z-shape folding processing in a paper sheet conveyance path of the same folding processing part.

SOLUTION: The paper sheet post-processing device is equipped with a first fold forming part, a second fold forming part, a first abutting member 78, a second abutting member 86, a first driving mea...

PROBLEM TO BE SOLVED: To provide an optical disk reproducing device employing a decoder element not including an AV synchronous processing function that attains an AV synchronous processing by means of software during reproduction processing of video information when an audio signal comes earlier than a video signal.

SOLUTION: When comparison of time information between a video signal and a...

PROBLEM TO BE SOLVED: To provide an optical transmission system, an optical transmission apparatus, and a method for them for using a CS-RZ signal in a narrower band.

SOLUTION: A laser diode (LD) 12 outputs a continuous light (CW light) with a wavelength λs (frequency f0). A CS-RZ pulse train forming apparatus 14 generates a CS-RZ optical pulse train with a bit rate B from a CW output light...

The inter-vertebral cage comprises a strut (1) having two opposite base faces (3,4) connected by a lateral wall (5). The strut is placed between opposite faces (8,9) of two body vertebrae (10,11). A strip (20) with means (21) for displacing it relative to the strut so that the strip can take a first position where it is entirely located in the space (22) between the first (23) and second (24) plan...

The purifier and filter consists of a cylindrical cartridge (1) with an inlet (2) and outlet (3), at least two filter chambers (5, 6), one located in a plunger tube (7), containing filter elements (5a, 6a), and a filter (11) separating the inlet and outlet. The inlet is connected in sequence with a pre-filter (9) and a diffuser (10) which diffuses the water onto the first filter element (5a). The ...