摘要:
In a thin-film transistor to be used in an active matrix liquid crystal display device, each of a gate signal line, a source signal line, and a drain extraction electrode has a three-layer structure. Specifically, each of these members is made up of a lower layer made of a titanium film, an intermediate layer made of an aluminum film, and an upper layer made of a titanium film containing nitrogen. Since the respective upper layers, in contact with a gate insulating film or an interlayer insulating film made of a silicon nitride film, are made of titanium films containing nitrogen, they have superior adhesion to the silicon nitride film. Consequently, film peeling, etc. during the manufacturing process can be suppressed. Further, providing the titanium film beneath the aluminum film contributes to reduction of the resistance of the aluminum film.
摘要:
The invention is directed to a method and apparatus for diagnosing deterioration of an article having at least a covering layer made from an organic polymer material. The method comprises (i) forming a data group for deterioration diagnosis comprising deterioration diagnostic characteristic values and corresponding ultrasonic wave propagation characteristic values for samples having different material specifications, (ii) propagating an ultrasonic wave through the covering layer of the article to measure an ultrasonic wave propagation characteristic of the covering layer, and (iii) determining a corresponding deterioration diagnostic characteristic from the data group for the ultrasonic wave propagation characteristic of the covering layer. The apparatus comprises (i) an ultrasonic wave propagation measuring device comprising an ultrasonic wave transmitting means, an ultrasonic wave receiving means, a delay chip, and a propagation time measuring means, (ii) a storage unit containing a data group for deterioration diagnosis, and (iii) a central processing unit.
摘要:
A data reproducing apparatus in which the identification information recorded in multiplicity on a recording track can be reliably reproduced assuring stable data reproduction including a decoder 61 to decode the area IDs supplied from an 8/10 demodulation circuit 43 and to supply each decoded area ID to counters C0 to C15, a system controller 70 to find the number of times of occurrences of coincidences of the area IDs of areas other than the end of data (EOD) area and, based on the frequency of detection of the occurrences of the area IDs by the counters C0 to C15, detects the area IDs of the (EOD) area. Finally, the system controller 70 controls the running of a magnetic tape 31 based on the detected area IDs.
摘要:
An apparatus and method for recording digital data employing a DAT (digital audio tape recorder) adapted to record the data from a computer or the like in accordance with the DAT format, wherein a unit is formed of predetermined plural frames and a signal indicative of each frame number within a unit and a signal indicative of the last frame of the unit are recorded with each frame, whereby the length of the unit can be arbitrarily changed and accordingly signal processing is facilitated easily.
摘要:
Liquid developing agent for electrostatic photography comprising resin grains dispersed in a non-aqueous solvent with an electrical resistance of 10.sup.9 106 cm or more and a permittivity of 3.5 or less, wherein said dispersed resin grains are polymer resin grains produced by a polymerization reaction of a solution containingat least one monofunctional monomer (A) which is soluble in the nonaqueous solvents, but is made insoluble by polymerization, andat least one resin (B) for dispersion stabilization that is soluble in said nonaqueous solvent and is a polymer which has repeating units represented by formula (I) below, a portion of which is crosslinked and in which an acidic group selected fromamong --PO.sub.3 H.sub.2, --SO.sub.3 H, --COOH, --OH, --SH and ##STR1## groups, where R.sup.1 represents a hydrocarbon group, is bonded to only one end of at least one polymer main chain. ##STR2## wherein X.sup.1 represents --COO--, --OCO--, --CH.sub.2 OCO--, --CH.sub.2 COO--, --O-- or --SO.sub.2 --;Y.sup.1 represents an aliphatic group having from 6 to 32 carbon atoms; anda.sup.1 and a.sup.2 may be the same or different and each represents a hydrogen atom, a halogen atom, a cyano group, a hydrocarbon group having from 1 to 8 carbon atoms, --COO--Z.sup.1 or --COO--Z.sup.1 linked via a hydrocarbon group having from 1 to 8 carbon atoms, where Z.sup.1 represents a hydrocarbon group having from 1 to 18 carbon atoms.
摘要:
An apparatus and method for recording and/or reproducing digital data employing a DAT (digital audio tape recorder) adapted to record and/or reproduce data from a computer or the like in accordance with the DAT format. Main data is recorded in a main area of a track while error detecting data for the main data recorded in the main area of the track is recorded in a sub-area of the track to thereby easily detect an error in the main data.
摘要:
A liquid developer for electrostatic photography is described, comprising at least a resin dispersed in a non-aqueous solvent having an electric resistance of at least 10.sup.9 ohms.cm and a dielectric constant of not more than 3.5. The resin is a copolymer resin obtained by polymerizing a solution containing at least one monofunctional monomer (A) which is soluble in the non-aqueous solvent but becomes insoluble upon polymerization and at least one specified monomer (B) containing an aliphatic group having at least 8 carbon atoms and being copolymerizable with the monomer (A), in the presense of a resin not containing a grafting group polymerizable with the monomers and being soluble in the non-aqueous solvent. The resin may be colored by dissolving at least one organic dye in the dispersion of the resin and heating the mixture. The developer has excellent dispersion stability, redispersibility, fixability and preservability.