55 results about "Solid-state" patented technology

A lighting device comprising first, second and third groups of solid state light emitters, the first group emitting light having a dominant wavelength of 430 to 490 nm, the second group at 525 to 575 (in some devices 540 to 575 nm), the third group at 610 to 640 nm. In some devices, wavelength of light from emitters in first and second groups, and light from second and third groups, differs by at least 70 nm. Some devices emit light having CRI Ra of at least 70 when first, second and third groups of emitters are illuminated. Also, a lighting arrangement comprising first, second and third groups as above, in addition to a fourth emitter emitting light of dominant wavelength outside the ranges for the first, second and third groups, and not more than 10 nm different from a dominant wavelength of a color on an item to be illuminated.

A digital camera comprises a solid state imaging device provided with an optical low-pass filter. A photographing optical system forms an object image on a light receiving surface of a CCD through the optical low-pass filter. An electronic-charge accumulation-time control program is stored in a ROM of a system control circuit to determine optimum exposure parameters according to which a photography is performed. The electronic-charge accumulation-time control program has a program diagram showing a relationship between an electronic-charge accumulation-time and an aperture value and/or an ISO speed.

The present invention provides a solid-state imaging device includes a substrate having a first surface and a second surface, light being incident on the second surface side; a wiring layer disposed on the first surface side; a photodetector formed in the substrate and including a first region of a first conductivity type; a transfer gate disposed on the first surface of the substrate and adjacent to the photodetector, the transfer gate transferring a signal charge accumulated in the photodetector; and at least one control gate disposed on the first surface of the substrate and superposed on the photodetector, the control gate controlling the potential of the photodetector in the vicinity of the first surface.

A solid-state imaging apparatus including: a pixel section having two-dimensionally arrayed unit pixels each having a first pixel and a second pixel respectively containing photoelectric conversion devices that are located at positions regarded as the same position at which image is formed by an imaging optical system; a reset control means for simultaneously resetting respectively independently all first pixels and all second pixels of each unit pixel arrayed in the pixel section; a difference signal output means for obtaining a difference signal between signals of the first pixel and of the second pixel; a control section for rendering control such that a reset is effected of signals of all first pixels of the pixel section and, after a desired exposure time, a reset is effected of signals of all second pixels of the pixel section by the reset control means, and then signals of the first pixel and of the second pixel are read out respectively in a simultaneous or substantially simultaneous manner immediately after the reset of signal of all second pixels by the reset control means so as to output a difference signal between these as imaging signal by the difference signal output means; and a characteristic difference correction means for correcting a characteristic difference between the first pixel and the second pixel.

The systems and methods described herein relate to solid-state light sources capable of generating radiation beams for, but not limited to, the treatment of surfaces, bulk materials, films, and coatings. The solid-state ultraviolet source optically combines the light output of at least two and preferably as many four independently controllable discrete solid-state light emitters to produce a light beam that has a controllable multi-wavelength spectrum over a wide range of wavelengths (i.e. deep UV to near-IR). Specific features of this light source permit changes in the spectral, spatial and temporal distribution of light for use in curing, surface modification and other applications.

An improved communication and control architecture for a secondary power distribution assembly that comprises common dual serial data buses that connect corresponding control processor modules directly to associated solid-state power controllers in a plurality of power modules.

Communications cable is provided for use in downhole wells wherein the cable will be exposed to a temperature of at least 280° C., the cable including as a component thereof a composition comprising melt-fabricable tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer and melt flowable polytetrafluoroethylene, said polytetrafluoroethylene by itself having no tensile property and being present in said composition in an amount effective to enable the component to withstand this temperature, with the high temperature exposure of the cable component being effective to thermally transform the composition in the solid state, thereby obtaining epitaxial co-crystallization.

A modular motor controller family comprises a housing. Solid state switches are selected from one of plural switch sizes for controlling a desired voltage and current range. The switches are mounted in the housing for connection between an AC line and motor terminals for controlling application of AC power to the motor. A logic circuit board is mounted in the housing including logic circuitry for commanding operation of the solid state switches independent of the selected switch size. An interface circuit board selected from one of plural configurations is mounted in the housing and includes interface circuitry connected between the logic circuitry and the solid state switches. The interface circuitry is selected to interface with the selected switch size according to the desired voltage and current range.

The invention discloses a solid microbial agent used for remedying the soil contaminated by petroleum, belonging to the technical field of bioremediation of soil contaminants. First-class seed liquid of acinetobacter radioresistens and rhodococcus erythropolis are mixed in equal parts after two steps of fermentation in liquid and solid states and cultivation to obtain the solid microbial agent, wherein, the number of effective viable bacteria of acinetobacter radioresistens and rhodococcus erythropolis is 10 to 10 CFU/g. The solid microbial agent in the invention has the advantages of low cost, high number of viable bacteria; the invention further has the advantages that micro-ecological environment improvement of the soil can be improved and secondary contamination cannot be caused to the environment, thus applicable to the bioremediation of the soil which is contaminated by petroleum and petroleum products.

A solid-state imaging device has: an imaging region in which a plurality of pixels each having a photoelectric conversion element are arranged, and a color filter. The color filter includes: filter components of a first color (2G), filter components of a second color (2R) formed by self-alignment and each being surrounded by the filter components of the first color (2G), and filter components of a third color (2B) formed by self-alignment and each being surrounded by the filter components of the first color (2G).

The invention relates to a thermal storage type vacuum tube which comprises a tubular glass outer shell, an open end of the glass outer shell is connected with a glass flange, the glass flange is connected with a metal end cover through the hot-pressing sealing technology, a protective cap of an exhaust nozzle is arranged at the other end of the glass outer shell, an exhaust nozzle which is integrally molded with the glass outer shell is arranged in the protective cap of the exhaust nozzle, a metal material box body is arranged in the glass outer shell, a solar energy selective coating is arranged on the outer surface of the box body, space between the glass outer shell and the box body is pumped into vacuum state through the exhaust nozzle, a water inlet and a water outlet are respectively formed on the metal end cover, the water inlet and the water outlet are communicated through a heat exchange tube arranged in the box body, and a working medium in the box body adopts solid-liquid phase change materials with phase change temperature of 60DEG C-80DEG C. The working medium in the box body adopts the solid-liquid phase change materials, when the solid-liquid phase change materialsachieve the phase change point, the materials are converted to liquid state from solid state, and a large amount of heat is absorbed, and the temperature of the phase change materials can be basicallymaintained constant. The thermal storage type vacuum tube can be widely applied in a variety of solar water heaters.

A radiation detection structural principle for improved detection wherein absorbtion members of high density and bandgap semiconductor material and meeting all efficiency limiting requirements are provided with a sweeping field applied across each member. The absorbtion members are assembled in stack structures for particular energy resolution benefits. The detector principle is extendable to long absorbtion paths and to energy resolution in specific areas.

There are provided a solid state image pickup device in which the accumulation time of each pixel when an electronic shutter operation is performed is constant, and a high shutter speed can be set, a driving method therefor, and a camera.

A solid state image pickup device (20) having means 3, 4, 7, and 11 which simultaneously perform reading operation of one row and an electronic shutter operation for the other row in a one-pixel period P is constituted.

The invention provides an electrochemical pipeline erosion corrosion testing device. A sample adopted in an experimental facility is a real pipeline which is clamped by PVC (polyvinyl chloride) flanges at two ends and connected into a pipeline by the same, and the flange at one end is used for mounting of a solid-state reference electrode. A cylindrical electrode is adopted as an auxiliary electrode which is positioned on a central axis of the pipeline, a water-facing end of the auxiliary electrode which is conically shaped is inserted into a central circular ring of an externally-connected flange and has functions of supporting and position adjusting, and a thread is formed in an outer side of a water outlet end of the auxiliary electrode, is fixed in the center of a titanium alloy flangeand has functions of fixing and supporting. The electrochemical pipeline erosion corrosion testing device has the advantages that the sample in the experimental facility is tubular and can be obtained by cutting a real pipeline or processing a bar material, an internal flow state in an annular tube section of the sample is similar to that in a real pipeline, mounting is facilitated, and testing efficiency can be improved; by a three-electrode connection manner, stability maintaining of medium flow state inside an experimental pipeline can be facilitated, a testing result is enabled to be morestable and reliable, and analysis of a corrosion mechanism of a material in a pipeline erosion corrosion environment can be facilitated better.

The invention discloses a design method of a page-level flash memory conversion layer of a solid-state hard disk. The invention divides the NAND flash memory into two parts of a data block area and atranslation block area, wherein the data block area is used for storing conventional user data, the translation block area only stores mapping information, and the whole flash memory adopts the page-based mapping. The RAM is divided into W-CMT, R-CMT and GTD three parts. The W-CMT is used for storing write data mapping information with high access frequency. The R-CMT is used to store the read data mapping information with high access frequency, and the GTD is used to record the address mapping entries in the mapping block. The method of the invention realizes the high-flexibility page-level mapping, and at the same time, greatly reduces the frequent updating of translated pages caused by data updating, thereby improving the overall system performance and prolonging the service life of thesolid-state hard disk.

A target is illuminated with light for image capture by a solid-state imager of an imaging reader over a tall field of view having an aspect ratio whose vertical dimension is larger than its horizontal dimension during image capture. The reader is pivotably mounted in a stand and has a narrow depth to enable a user to easily grasp the reader.

The invention discloses a solid-state multi-line ranging device, which comprises a emitted light module, a ranging module, an image sensor and a spectroscope, wherein the emitted light module emits infrared detection light, the infrared detection light emits into the environment and is reflected when encountering a measured object; the infrared detection light and environment visible light reflected by the measured object incident on the spectroscope, and the spectroscope separates the infrared detection light from the environment visible light; the ranging module receives the infrared detection light which passes through or is reflected by the spectroscope, and obtains a distance between the ranging device and the measured object based on a time of flight method, and/or the ranging device obtains intensity of the received infrared detection light; and the image sensor receives the environment visible light which is reflected by or passes through the spectroscope, and obtains image color information of the measured object. The solid-state multi-line ranging device does not have a mechanical rotating device, is more stable, and has longer service life.

The invention discloses a high-temperature fermentation method of Chinese herbal medicines. The high-temperature fermentation method comprises the following main steps: after crushing the Chinese herbal medicines, sieving with a 60-mesh sieve for later use; adding nutrients and water into the crushed Chinese herbal medicines, and uniformly mixing to obtain a fermentation culture medium; inoculating high-temperature-resisting bacillus licheniformis HL-3 into the fermentation culture medium and carrying out solid-state aerobic fermentation at 55-60 DEG C for 48-60 hours; and drying, crushing and packaging a fermented product to prepare a feed additive finished product. With the adoption of the method disclosed by the invention, the fermentation effect of the Chinese herbal medicines can be improved, and the prepared fermented Chinese herbal medicines also contain rich high-temperature-resisting non-starch polysaccharide enzymes, so that antibacterial and growth-promoting performances of the fermented Chinese herbal medicines are further improved, and furthermore, the method has a good application prospect.

The invention relates to a data protection method and device, a solid state disk and a storage medium. The method comprises the following steps: before writing plaintext data into a host memory buffer(HMB), encrypting the plaintext data according to a preset encryption mode to obtain ciphertext data, and writing the ciphertext data into the HMB. The plaintext data can be encrypted in the solid state disk, the encrypted ciphertext data is written into the HMB, and only the ciphertext data exists in the HMB, so that even if the ciphertext data on the HMB is stolen, the ciphertext data cannot bedecrypted to obtain correct plaintext data, and the security of the plaintext data is ensured.

The invention relates to a method for preparing a rare-earth compound with a NaZn13 structure by the solid state diffusion of an interface, and belongs to the technical field of magnetic refrigeration materials. The method comprises the following steps of: preparing rare earth-enriched intermediate alloy and Fe-base silicon-containing intermediate alloy, processing the Fe-base silicon-containing intermediate alloy into a shape required by a material with the NaZn13 structure, and processing the rare earth-enriched intermediate alloy into a shape corresponding to that of the Fe-base silicon-containing intermediate alloy, so that the rare earth-enriched intermediate alloy can cover the surface of the Fe-base silicon-containing intermediate alloy; covering the surface of the Fe-base silicon-containing intermediate alloy by the rare earth-enriched intermediate alloy sheets to form a diffusion couple with a smooth combination surface; and after annealing the diffusion couple, taking the diffusion couple out, and quenching by using ice water to obtain rare earth-transition group metal compound which has the shape of the Fe-base silicon-containing intermediate alloy and the NaZn13 structure on the surface of the Fe-base silicon-containing intermediate alloy of the combination surface of the diffusion couple. By the method, the problem of poor machining performance of the rare earth-transition group metal compound is solved, and the method can be used for a magnetic refrigeration air-conditioning technology and a magnetic refrigeration technology.

The invention relates to high-temperature thermoelectric material and a preparation method thereof. The high-temperature thermoelectric material has a general formula: Ca2-xRExAg2-ySb2, wherein La or Ce or Pr or Nd or Sm is adopted for the RE, the X is smaller than or equal to 1, and the y is smaller than or equal to 1; the raw materials are heated to 1100 DEG C till a decomposition point and a melting point do not exist; polycrystal materials are prepared by using a high temperature solid state method or a metal co-solvent method, and prepared and molded through spark plasma sintering (SPS); and as for thermoelectric property of an obtained block of the materials, the thermoelectric figure of merit can reach to 0.67 in 1100K. By means of the preparation method, the obtained high-temperature thermoelectric polycrystal block which is high in purity, high in efficiency and capable of existing in the air stably is prepared, and can be used as high-temperature thermoelectric materials.

The invention relates to a cloud application-guided solid state disk cache management system and method. A core concept is characterized in that from the view of a cloud application, mapping relationship between virtual machines and a solid state disk is depicted by a multilayer network model; optimal solid state disk cache size obtained by each virtual machine is further determined. When the workload of the cloud application changes, the system can automatically trigger a regulation process to execute the dynamic migration and the cache capacity change of the virtual machines, so that the performance of the cloud application is improved, and the utilization rate of the solid state disk is improved.

This photosensitive coloring resin composition contains: a polymer which contains repeating units represented by formula (1) and formula (2a), and wherein R5 in formula (2a) is an organic group havinga radically polymerizable group and 2-18 carbon atoms; a radical photopolymerization initiator; and a coloring agent. (In formula (1), each of R1, R2, R3 and R4 independently represents a hydrogen atom or an organic group having 1-30 carbon atoms; and n represents 0, 1 or 2.)

The invention discloses a method for low-level formatting of a solid-state disk. The method comprises the steps that the number of namespaces in the solid state disk is acquired, and the capacity corresponding to each namespace is obtained through recognition; a physical logic block is allocated for each namespace according to the corresponding capacity, wherein the number of the physical logic blocks is in direct proportion to the capacity; write requests issued by a host are written into the corresponding physical logic blocks; all data on the physical logic blocks is erased according to received low-level formatting commands. According to the method, the namespaces in the solid state disk are obtained, and the physical logic blocks exclusive to the namespace are allocated, so that the independence during data storage is improved, the process and steps of low-level formatting are simplified, and the efficiency of low-level formatting is improved. The invention further discloses a system for low-level formatting of the solid state disk. The system has the above advantages.