摘要:
Removable mask films 303 are formed on the both sides of the substrate having the adhesive layer 302 by applying and drying a resin varnish 304 including a ultraviolet-absorbing agent, and fine through holes 306 are formed by using a third harmonics YAG solid-state laser light with a relatively short wavelength not longer than that in the ultraviolet range in such a way that the effects of such a residual strain as the conventional embodiment forming a removable mask film by a laminating process may be decreased as well as the more fine hole drilling compared with conventional embodiment using the carbon dioxide gas laser with a relatively long wavelength may be performed.
摘要:
The invention provides an electrophotographic photoreceptor, in which suppression of image defects and high sensitivity are compatible, and a method for production thereof. The invention also provides a coating fluid for forming a photosensitive layer and a method for production thereof, as well as an image-forming apparatus using said electrophoto-graphic photoreceptor. Briefly, the electrophoto-graphic photoreceptors may be constructed by forming an undercoating layer on a conductive support, and then forming a photosensitive layer on the undercoating layer. The undercoating layer contains titanium oxide particles in at least either needle shape or dendrite shape. The photosensitive layer contains an electric charge-generating material of which the primary particle size and cohesive particle size are in a range of 0.01 &mgr;m-10 &mgr;m. Accordingly, in the electrophotographic photoreceptors, it is possible to maintain high sensitivity and excellent durability and to form an image with no defect. The photosensitive layer in the electrophotographic photoreceptor has a multilayer structure consisting of a charge-generating layer and a charge-transporting layer. The charge-generating material is a phthalocyanine pigment.
摘要:
Sustaining discharges are conducted in a first sub-field in a pair of adjacent first and second sub-fields. Then, writing discharges in a second sub-field are conducted after the sustaining discharges in the first sub-field without conducting any erasure discharge between the sustaining discharges and the writing discharges. A relation expressed by an equation L1=L2=1 and an inequality Ln+2≦Ln+1+Ln holds for a luminance weighting Li. The luminance weighting Li is a luminance weighting of the i-th lowest sub-field from the bottom among the plurality of sub-fields.
摘要:
The thermal transfer line printer is provided with a controller for controlling a heating roller contact ON/OFF motor so that a heating roller contact ON/OFF mechanism is selectively operated at least in a weak pressure contact state that a heating roller is in contact with an intermediate transfer sheet with a weak pressure and in a strong pressure contact state that the heating roller is in contact with the intermediate transfer sheet with a strong pressure when retransfer is carried out.
摘要:
A disklike storage medium on which information is recorded at higher density by reducing the redundancy of the address part and a tracking method using the medium are disclosed. The disklike storage medium where a track is divided into areas and address data is recorded in the areas is so adapted that an error detecting code for identifying the data common to adjacent tracks out of the address data is added to the common data. Thus, a data synchronization processing performed when the address data is reproduced is realized without any special synchronization pattern.
摘要:
Immediately before a supply of a sequential scan pulse Pw to respective scan electrodes in a write discharge period B, an auxiliary scan pulse Phw opposite in polarity to the scan pulse is applied thereto. Immediately after the application of the scan pulse Pw, a sustaining pulse Ps1 is applied to the scan electrode and a sustaining pulse Pu1 opposite in polarity to the sustaining pulse Ps1 is sequentially supplied to the sustaining electrodes correspondingly to the sustaining pulse Ps1. The sustaining pulses Ps1 and Pu1 are continuously supplied to the scan electrodes and the sustaining electrodes to a time close to a start of a second sustaining pulse. By obtaining a stable write discharge and an improved transition to the sustaining discharge in a matrix type plasma display panel, it is possible to obtain a large display capacity and a wide driving voltage range.
摘要:
Through holes formed in an electrical insulating substrate having adhesive layers on its both surfaces are filled with a conductor. Then, supporting bases having wiring layers with a predetermined pattern are laminated on both the surfaces of the electrical insulating substrate, which are then heated and pressurized. After that, the supporting bases are removed, thus obtaining a circuit board in which the wiring layers have been embedded in the adhesive layers. The conductor within the through holes are compressed sufficiently, thus forming minute via holes with high reliability.
摘要:
A plasma display device that operates stably at low power consumption comprises a plurality of scan electrodes, a plurality of data electrode groups, a data pulse phase control circuit, and data drivers. The data pulse phase control circuit generates, at a different phase for each data electrode group, pulse strings that are composed of consecutive pulses in which the start timing of the first pulse is delayed and the end timing of the last pulse is advanced. A data driver is provided for each data electrode group, and these data drivers apply to the data electrodes display data that are synchronized with the pulse strings. The data electrodes in the plurality of data electrode groups realize screen display by the discharge that occurs at the intersections with the scan electrodes upon the application of data pulses.
摘要:
A welding apparatus provided with lower electrode portions, upper electrode portions, and a cooling water circulation duct which circulates and supplies cooling water to welding electrode pressurizing cylinder guns on the upper electrode portions. A check valve is disposed on an upstream side to the cylinder guns in the cooling water circulation duct. Further, a booster is disposed on a downstream side to the cylinder guns in the cooling water circulation duct, and the cylinder guns are extended for welding by pressurizing the cooling water in the duct from the booster to the check valve through the cylinder guns.
摘要:
Highly sensitive and highly durable electrophotographic photoreceptors which generate faultless images can be produced by forming the under-coating layer on the conductive support and forming the photoreceptive layer on the layer. The under-coating layer contains dendritic titanium oxide. The under-coating layer contains the dendritic titanium oxide of which the surface is coated with (a) metal oxide(s) and/or (an) organic compound(s). The photoreceptive layer contains a phthalocyanine pigment, and the under-coating layer contains dendritic or needle-like titanium oxide of which the surface is coated with (a) metal oxide(s) and/or (an) organic compound(s). The photoreceptive layer contains a phthalocyanine pigment, and the under-coating layer contains dendritic or needle-like titanium oxide, of which the surface is coated with (a) metal oxide(s) and/or (an) organic compound(s), and an alcohol soluble polyamide resin.