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Solid image pickup device
The invention is to provide a solid image pickup device having high electric pressure proof between charge transfer electrodes of mono-layered structure, and...
Voltage withstanding structure for a semiconductor device
A semiconductor device comprising: a semiconductor substrate, a dielectric film formed on the semiconductor substrate, a first electrode and a second electrode...
Semiconductor light emission element, semiconductor composite element and
process for producing semiconductor...
A simple and low cost semiconductor light emission element exerting high performance and a process for producing the same are provided. The semiconductor light...
Detection signal correction method and device as well as solid-state
detector for use therewith
In the state where X-rays are not projected, image signals S1 are read out from a detector 1, and the values of these image signals S1 are stored as offset...
Silver halide photographic emulsion and thermally developable
This invention relates to a silver halide photographic emulsion in which a silver emulsion high in silver iodide content of 80% by mol to 100% by mol based on...
Silver halide photographic light-sensitive material
Disclosed is a silver halide photographic light-sensitive material comprising at least one silver halide emulsion layer on a support, wherein 40 mol % or more of...
Silver halide photographic material
A silver halide photographic material comprising at least one methine dye of formula (I) and at least one coupler of formula (X): ##STR1## wherein X.sup.1 and...
Toner for developing electrostatic image, developer for electrostatic
image, and process for forming image
Such a toner for developing an electrostatic image is to be provided that has a wide fixable temperature range, is excellent in development and transfer...
Photosensitive material comprising reversibly decolorable colored layer and
image-forming method using same
A photosensitive material comprising a substrate and a reversibly decolorable colored layer disposed thereon, wherein the reversibly decolorable colored layer is...
Process for producing magnetic recording medium
A process for producing a magnetic recording medium is provided, the medium being formed from a non-magnetic flexible support, a non-magnetic layer comprising a...
Method for preparing barium fluorohalide-based crystal
A method for preparing barium fluorohalide-based crystal, which includes at least a step in which a halide aqueous solution (B) and aqueous solutions of a...
Spherical particles of rare earth activated barium fluoride halide phosphor
Spherical particles of a rare earth activated barium fluoride halide phosphor precursor having the formula(I): [in which M.sup.II is Ca or Sr; M.sup.I is Li, Na, K,...
Ink compositions for inkjet recording
An ink composition for inkjet recording comprising: an azo dye having an aromatic nitrogen-containing 6-membered heterocycle as a coupling component; a compound...
Clutch system and differential with same
The differential (13) includes a clutch system. The clutch system includes a clutch (41a, 43a) for being displaced to establish engagement thereof. The clutch...
Recording tape cartridge
A recording tape cartridge is disclosed. The cartridge includes an opening formed by notching a corner portion of the cartridge, which corner portion is at a...
An automatic transmission having gear trains provided between an input shaft and an output shaft, the gear trains including drive gears mounted on the input...
Method for manufacturing a magnetic recording medium
A manufacturing method achieves excellent magnetic recording characteristics by sequentially sputtering a non-magnetic under-layer, a non-magnetic intermediate...
In order to prevent that the opening is opened inadvertently, a disc cartridge having a shutter portion which can open and close an opening for access to a...
Heat plate, heating element, belt type fixing device and image forming
A heat plate for fixation comprising: a metallic base plate; and a heating resistor arranged on a reverse face of the metallic base plate, the heating resistor...
Washing method for charging member
The invention provides a washing method for a charging member by removing the deposited substance on the surface, thus making the charging member reusable. The...
Method, apparatus, and recording medium for image processing
Image data can be corrected in the same manner as by retouching work using a photograph finishing system in a laboratory. Sub-image data generating means...
Disk cartridge and drive device having a cleaning liner
A disk cartridge including: a case for storing a disc-like disk medium rotatably, shutter members for opening or closing an opening for access to the disk medium...
Wide-angle lens having aspheric surface
A fixed focal length, wide-angle lens includes, in order from the object side, a negative first lens group that includes a plastic negative lens element, a...
Group print, and print system and method for making group print
A group print contains a main frame and a plurality of smaller sub frames arranged on one side or on two or three sides of the main frame, or around the main...
Image exposure apparatus
An image exposure apparatus whose installation area and height are reduced and which enables smooth conveying of a printing plate. The apparatus comprises a...
Apparatus and method of forming a spacer for a liquid crystal panel
Apparatus and method of forming a spacer for use in a liquid crystal panel are capable of economizing materials used for spacers for use in the liquid crystal...
Smoothing method, smoothing circuit, image forming apparatus and display
A smoothing method selectively outputs one of an extracted window pattern which is obtained by extracting a region having a predetermined size with a target...
A flywheel, a cooling fan and a recoil starter are mounted on a crank shaft of an engine, thereby forming an engine unit. A power generating body is mounted on...
A semiconductor device includes a drift region, which includes a first alternating conductivity type layer, and a peripheral region, which includes a second...
Vertical field effect transistor
In a trench super junction semiconductor element having a parallel p-n junction layer 14 with n-drift regions 12 and p-partition regions 13, both extending in a...
Method of preparing pyrrolotriazin-4-one compound and method of preparing
isothiocyanatoformic acid ester...
A method of preparing a pyrrolotriazin-4-one and a method of preparing the isothiocyanatoformic acid ester derivative which can be used as a reactant in that...
Compounds useful in optical switching and manufacturing method thereof
A dibenzofuranonylium methylate compound represented by the following formula (I), having maximum absorption wavelength of over 1 .mu.m, high thermal stability...
Quinomethane compounds having a structure represented by the general formula (1): ##STR1## wherein R.sup.1 to R.sup.4 and R.sup.9 to R.sup.12 are the same or ...
Metalloproteinase and encoding DNA therefor
A novel metalloproteinase, DNA encoding therefor, a plasmid carrying said DNA sequence and a host cell harbouring said plasmid, and monoclonal antibodies...
Silver halide color reversal photographic light-sensitive material
A silver halide color reversal photographic light-sensitive material comprising at least one interimage effect imparting layer (a) defined below and at least one...
Method of preparing dye solution, and methods of producing silver halide
emulsion and silver halide...
A method of preparing a dye solution having a high concentration and high stability, wherein a counter ion-free dye and a base having a pKa value of from 6.6 to...
Image forming method
The invention provides an image forming method in which a silver halide color photosensitive material has a back layer on an opposite side to the silver halide...
Disclosed is a photothermographic material containing at least a photosensitive silver halide, a non-photosensitive silver salt of an organic acid, a reducing...
Heat developing method and heat developing apparatus
A heat developing method having the steps of: initially making the overall surface of a heat developing photosensitive material or a photosensitive and...
Positive resist composition
A positive resist composition comprising: (A) a resin which comprises a repeating unit represented by the following formula (I): ##STR1## wherein R.sub.1...
Photopolymerizable composition and recording material
Disclosed are a photopolymerizable composition and a recording material containing the composition. The composition comprises a polymerizable compound having an...
Electron beam or X-ray negative-working resist composition
A negative-working resist composition for electron beams or X-rays comprising (A) a compound generating an acid and/or radical species by the irradiation of...
Lithographic printing plate precursor
A lithographic printing plate precursor comprising a support having a hydrophilic surface having provided thereon an image-forming layer containing a hydrophobic...
Light-emitting device and material therefor
A light-emitting device comprising a pair of electrodes formed on a substrate, and organic compound layers comprising a light-emitting layer provided in between...
Multicolor image-forming material and method for forming multicolor image
A multicolor image-forming material which comprises an image-receiving sheet comprising a support having thereon a coating layer including at least an...
Retarders and circular polarizers
A novel retarder comprising a long transparent substrate, and up on the substrate, a first and a second optically anisotropic layers formed from a homogenously...
Flexible magnetic recording medium
A flexible magnetic recording medium to which data is transferred by being brought into intimate contact with a master carrier which has a land/groove pattern...
Multi-nozzle ink jet head and manufacturing method thereof
A multi-nozzle ink jet head formed by semiconductor processes is disclosed. The multi-nozzle head has a nozzle plate (38) in which are formed a plurality of...
Multi-channel recording head, image recording method and image recording
The multi-channel recording head includes a plurality of recording channels arranged in one direction, and spare channels arranged away from the recording...