摘要:
Provided is a method for making a customized lens including applying a customizable material onto a surface of an ophthalmic substrate; and writing index-change information to the material to form a variable-index layer on the substrate surface. Also provided is a customized ophthalmic element including an ophthalmic substrate; and a variable-index layer of a liquid crystal material connected to at least a portion of the substrate. Further provided is an ophthalmic element having a pair of complementary substrates, each of which has a complementary surface and being positioned such that their complementary surfaces are spaced apart and facing each other, an alignment layer of a patterned alignment material connected to at least one of the complementary surfaces of the pair of substrates, and a variable-index coating interposed between the pair of substrates, such that the liquid crystal material of the variable-index coating is aligned with the patterned alignment material.
摘要:
A method of making an optical element including overmolding an at least partial coating of an at least partially ordered liquid crystal material and at least one at least partially aligned photochromic-dichroic compound on at least a portion of an optical substrate.
摘要:
A method of making a composite element including: forming a sheet of an at least partially ordered liquid crystal polymer having at least a first general direction, a liquid crystal material having at least a second general direction distributed within at least a portion of the liquid crystal polymer; and at least one photochromic-dichroic compound that is at least partially aligned with at least a portion of the liquid crystal material; and connecting at least a portion of the sheet to at least a portion of an optical substrate to form the composite element.
摘要:
A method of making an optical element including: (a) forming an at least partial coating on at least a portion of a substrate; and (b) adapting at least a portion of the at least partial coating to switch from a first state to a second linearly polarizing state in response to actinic radiation and to revert back to the first sate in response to thermal energy.
摘要:
Disclosed are compounds having selective hydrolytic potential. The disclosed compounds are useful as compounds having selective stability and are capable of undergoing programmed hydrolysis in biologic systems.
摘要:
The invention provides a novel process of lignin degradation using a consortium of bacteria. To date, biodegradation of lignin has been centered to fungi only. Degradation of lignin by bacteria confer a new understanding that may be of tremendous industrial significance. This invention also discloses the isolation and acclimatization of ligninolytic bacteria from a specific site
摘要:
The invention provides a novel process of lignin degradation using a consortium of bacteria. To date, biodegradation of lignin has been centered to fungi only. Degradation of lignin by bacteria confer a new understanding that may be of tremendous industrial significance. This invention also discloses the isolation and acclimatization of ligninolytic bacteria from a specific site.
摘要:
According to one embodiment of the invention, a system for controlling carrier leakage in a communications device is provided. The system includes a first mixer unit operable to receive a first signal, to convert the first signal into a second signal having a higher frequency than the first signal, and to transmit the second signal. The system also includes a second mixer unit. The second mixer unit is operable to receive the second signal, to convert the second signal into an in-phase signal and a quadrature signal each having lower frequency than the second signal, and to transmit the in-phase signal and the quadrature signal. The system also includes a processor coupled to the first mixer and the second mixer. The processor is operable to perform a leakage reduction procedure by receiving the in-phase signal and the quadrature signal from the second mixer, sampling the in-phase signal and the quadrature signal, determining that a result from the sampling is not equal to a predetermined value, initiating a transmission of a direct current offset signal to the first mixer unit, and adjusting a voltage of the direct current offset signal until a next result of the sampling approximately equals the predetermined value.
摘要:
The present invention relates to a bacterium strain of accession no. MTCC 5099, a process for the preparation of innoculum of the said strain, and a process for the reduction of color from pulp mill effluent using the above said innoculum, which comprises steps of inoculating appropriate aliquots of the pulp and paper mill effluent with the cell slurry obtained, incubating the mixture at about 37° C. at about 100 rpm for time duration ranging between 24-48 hours, assessing color and total lignin levels to determine the color removal efficiency of the above said bacterium
摘要:
A highly efficient in-vitro system of micropropagation of rose scented Geranium, Pelargonium graveolens L. Herit by a direct regeneration method to produce a large number of viable true to the type plants maintaining the genotype of an elite mother plant is provided. The process involves inoculating nodal explants on shoot regeneration and multiplication medium, transferring the multiple shots for further growth on medium for shoot growth, further transferring the shoot with sufficient growth to medium for rooting. The present invention also provides a process for the primary and secondary hardening of the in vitro generated plants with the efficient root regeneration system, which is hardened to give about 95% survival in the field conditions. The multiplication ratio achieved by the process is of the order of 1:12 -1:20, resulting in significantly low cost of production in relatively lesser time
摘要翻译:提供了一种高效的体外微生殖玫瑰香草天竺葵,天竺葵grave ens it it it it it it it it it it by。。。。。。。。。。。。。。。。。。。。。。。。。。。 该方法包括在芽再生和繁殖培养基上接种淋巴结外植体,转移多次照射以在培养基上进一步生长用于枝条生长,进一步将具有足够生长的芽转移至培养基用于生根。 本发明还提供了一种使用有效的根再生系统对体外产生的植物进行一次和二次硬化的方法,其被硬化以在现场条件下提供约95%的存活。 该方法实现的倍增比为1:12 -1:20,导致生产成本相对较低的时间显着降低