摘要:
An object of the present invention is to develop a means capable of maintaining the enzymatic activity of a microorganism even in a dry state. Provided is a method for producing a dry microbial cell powder maintaining an enzyme titer, characterized by comprising adding a carbohydrate to a liquid of microbial cells having an enzymatic activity and then drying the liquid. Also provided is a dry microbial cell powder obtained by the method.
摘要:
An object of the present invention is to develop a means capable of maintaining the enzymatic activity of a microorganism even in a dry state. Provided is a method for producing a dry microbial cell powder maintaining an enzyme titer, characterized by comprising adding a carbohydrate to a liquid of microbial cells having an enzymatic activity and then drying the liquid. Also provided is a dry microbial cell powder obtained by the method.
摘要:
Provided is a technique for enabling a liquid of microbial cells having an enzymatic activity to be easily stored and used. The technique is a method for killing a microorganism while maintaining the enzyme titer of a microbial cell liquid, characterized by including adjusting the pH of a liquid of microbial cells having an enzymatic activity, and then performing a heating treatment of the liquid, and also the technique is a method for killing a microorganism while maintaining the enzyme titer of a microbial cell liquid, characterized by including adding a carbohydrate to a liquid of microbial cells having an enzymatic activity, and then performing a heating treatment of the liquid.
摘要:
An LED drive circuit is an LED dive circuit that receives an alternating voltage to drive an LED, and includes a current remove portion that removes a current from a current supply line that supplies an LED drive current to the LED. If an input current to the LED drive circuit is an unnecessary current, the LED does not light because of current removal by the current remove portion. If the input current to the LED drive circuit turns into the LED drive current from the unnecessary current, the current remove portion decreases the amount of current removed.
摘要:
An optical disk reproducing device for controlling false detection of synchronization signals due to intersymbol interference, and stably improving accuracy of frequency acquisition of a phase locked loop (PLL) even when offset and so on occur. A signal width close to an original mark length is obtained to use for frequency acquisition of the PLL by, for example, using two different slice thresholds and taking a width between a rising of a result of slicing at one threshold and a falling of a result of slicing at the other threshold as a synchronization signal width. When asymmetric properties due to offset, asymmetry, etc. occur, an amount of corrections on the slice threshold is calculated, and it is reflected on a threshold previously set to always obtain a correct synchronization signal width.
摘要:
The present invention relates to an optical disk reproducing apparatus, and provides a technology capable of supporting even a situation in which a reproduction signal characteristic is changed due to a factor other than recording density of an optical disk by using PRML of different constrained length and capable of improving reading accuracy. The optical disk reproducing apparatus includes a PRML circuit of first constrained length (for example, 4) and a PRML circuit of second constrained length (for example, 5). Equalization error values obtained during calculation of equalization learning in respective circuits are compared with each other in a determination circuit. Switching control of a switch is performed so that an output of one of the PRML circuits having a smaller equalization error value is selected.
摘要:
Recording capacity per layer is detected from a disc and bit allocation of wobble addresses in a conventional optical disc and bit allocation in a high-density optical disc are controlled selectively to detect physical position addresses on the disc. Address detection can be performed for two kinds of discs which are equal in structure of addresses embedded in wobbles but different in bit allocation of addresses.
摘要:
A circular polarized wave reception antenna has a monopole antenna having a pole portion and an ground plate for grounding one terminal of the pole portion and a polarization converting arrangement disposed around the monopole antenna. The polarization converting arrangement has a plurality of helical leads extending in a helical fashion along the pole portion with apart from the pole portion by a predetermined distance. Each of the helical leads has an end grounded in said ground plate. The helical leads are disposed at equal angular spaces around the pole portion. When a resonance wavelength λ is equal to 128.3 mm, the predetermined space is equal to 20 mm. Each helical lead has a length of λ/4. A pitch angle included between the ground plate and each helical lead is equal to 40 degrees.
摘要:
The present invention relates to a novel thermal spray material in any one of the forms of a particle mixture material, a granule material, and an electric fused material of 2CaO.multidot.SiO.sub.2 and CaO.multidot.ZrO.sub.2. As 2CaO.multidot.O.multidot.SiO.sub.2, .gamma.-2CaO.multidot.SiO.sub.2 is used. The ratio of .gamma.-2CaO.multidot.SiO.sub.2 to CaO.multidot.ZrO.sub.2 is specified by weight %. This invention relates also to a thermal sprayed member formed by thermal spraying this thermal spray material on a thermal resistant substrate.
摘要翻译:本发明涉及一种以2CaOxSiO2和CaOxZrO2的颗粒混合材料,颗粒材料和电熔体材料的任何一种形式的新型热喷涂材料。 作为2CaOxOxSiO2,使用γ-2CaOxSiO2。 γ-CaOxSiO 2与CaO x ZrO 2的比例以重量%表示。 本发明还涉及通过将该热喷涂材料热喷涂在耐热基材上形成的热喷涂部件。
摘要:
Obtain an expanded address without altering the bit number of an address which is embedded in a wobble. Generate a virtual bit which is not recorded on a disc, and which is expressed by the disparity from the rules and the presence or absence of information embedded in part or all of the wobble address.