摘要:
An information processing apparatus includes identification information inputting means configured to input identification information, authentication controlling means configured to, if authentication information corresponding to the identification information input by the identification information inputting means has been stored in storing means, perform control so that authentication is executed on the basis of the authentication information, authentication information inputting means configured to, if the authentication information corresponding to the identification information input by the identification information inputting means has not been stored in the storing means, input authentication information, and storage controlling means configured to, if the authentication information corresponding to the identification information input by the identification information inputting means has not been stored in the storing means, store in the storing means the authentication information and the identification information so as to be associated with each other.
摘要:
When operating a database management system that consists of a plurality of database servers and enables the database servers to transfer data between them by partitioning a data area into small areas and altering allocation of the small areas to the database servers, after altering the configuration, there occurs degradation in processing speed that accompanies re-creation of the index. If this problem is solved by using the conventional technique, noticeable degradation in processing speed will occur to a specific query at the time of a steady state operation. When operating the database management system that consists of the plurality of database servers and enables the database servers to transfer data between them by partitioning the database area into small areas and altering the allocation of the small areas to the database server, an index created for each of the small areas and an index to all the small areas allocated to the database server are used in combination.
摘要:
An imaging optical system is configured with a first lens group disposed on a first optical axis and capturing a luminous flux from a subject along the first optical axis, a prism that folds the luminous flux passed through the first lens group toward a direction along a second optical axis that is substantially perpendicular to the first optical axis and second to fifth lens groups disposed on the second optical axis. At the end of the operation, while the first lens group is driven in a direction of the prism along the first optical axis, the second to the fourth lens groups are driven to an initial angle of view position where these lens groups are to be present at the start of the operation. Thereby, an imaging apparatus whose chassis is very thin and that can realize a high pixel counter and a large magnification, while enabling the speeding-up of the starting operation and the ending operation, can be provided.
摘要:
To provide a database which has plural log storage areas, and eliminates the sort in the restoration process by means of the application of logs, thereby carrying out the restoration quickly. A management server allocates DB servers to a corresponding one of plural data storage areas so as to access the corresponding one. The DB servers store data to the allocated data storage areas. When the data is referenced or updated, a log representing a data change history is stored in preset log areas for each data server. When the management server transmits a notification to change the data storage areas, area remapping logs are stored in log areas.
摘要:
At least one exemplary embodiment is directed to a zoom lens system including, in order from an object side to an image side: a first lens unit having a negative optical power; a second lens unit having a positive optical power; and a third lens unit having a positive optical power. In this particular exemplary embodiment, the zoom lens system changes an interval between the first and second lens units, and an interval between the second and third lens units during zooming.
摘要:
To provide an ND filter and a light amount adjusting device, in which a deterioration of optical performance of an optical system is small, and in addition, an optical system having the light amount adjusting device, and an optical device having the optical system. More specifically, an ND filter according to the present invention includes: a base that transmits light having a predetermined wavelength λ; and a filter member selectively formed on the base, in which: a transmittance of the filter member gradually changes in a region in a predetermined direction; and a phase difference which is produced between light transmitting through the filter member and light transmitting through a region on the base in which the filter member is not formed is λ/5 or less in a boundary of the filter member.
摘要:
A zoom lens system is provided that can be used as an optical system for an image pick-up device, which can have improved shading characteristics using multiple lens units, for example three lens units.
摘要:
The aim of the present invention is to provide a phosphate treated zinc coated steel sheet with excellent workability. A steel sheet coated with a zinc based alloy has a phosphate treated coating on the surface thereof. The phosphate treated coating comprises mainly granulated crystals, specifically, crystals in which the average ratio of the major axis to the minor axis is not less than 1.00 and not more than 2.90. Moreover, the method for producing the phosphate treated coating uses a phosphate treatment solution in which the amount of Mg ions is ≧6 g/l and the amount of Zn ions is ≧0.5 g/l, or a phosphate treatment solution in which the amount of Mg ions is ≧10 g/l, the amount of Zn ions is 0≦ and
摘要翻译:本发明的目的是提供一种具有优异的可加工性的磷酸盐处理的镀锌钢板。 涂有锌基合金的钢板在其表面上具有磷酸盐处理的涂层。 磷酸盐处理的涂层主要包括粒状晶体,特别是长轴与短轴的平均比不小于1.00且不大于2.90的晶体。 此外,磷酸盐处理被膜的制造方法使用磷酸盐处理溶液,其中Mg离子的量≥6g/ l,Zn离子的量= 0.5g / l,或磷酸盐处理溶液,其中 Mg离子的量≥10g/ l,Zn离子的量为0 <=和<0.5g / l,硝酸离子的量> 40g / l。 此外,磷酸盐处理的镀锌钢板也具有优异的耐腐蚀性,因为磷酸盐处理的涂层中的Mg的量不小于10mg / m 2,并且涂覆量被控制在0.5至3.0时具有优异的焊接性 g / m 2。
摘要:
An IC card, which can be mass-produced at low cost, is composed of a plane coil formed by means of punching or etching. The plane coil 10 in which a conductor line 11 is wound a plurality of times in substantially the same plane is formed by punching, terminals 10a, 10b of the plane coil 10 and electrode terminals 12a, 12b of the semiconductor element 12 are electrically connected to each other, the plane coil 10 is provided with an outside terminal 10a formed outside the coil and an inside terminal formed inside the coil, the semiconductor element 12 is arranged in such a manner that a forming face on which the electrode terminals 12a, 12b are formed or a plane reverse to the forming face is opposed to the conductor line 11 of the plane coil 10, the electrode terminals 12a, 12b of the semiconductor element 12 are respectively located adjacent to the outside terminal 10a and the inside terminal 10b of the plane coil 10, and the electrode terminals 12a, 12b are electrically connected to the terminals 10a, 10b of the plane coil 10 located on the same side with respect to the inside and outside of the coil.
摘要:
In a monitoring system for detecting a quench in a superconductive coil to which AC power is supplied, a switch apparatus is connected between the coil and a A.C. power source. A voltage between a top of the coil and a dividing resistor connected in parallel with the coil is detected and converted into a voltage signal by a insulation amplifier and a current flowing through the coil 1 is detected by a current detector and is converted into a current signal by an amplifier. The voltage signal is detected with the current signal as a reference signal by a phase detector so that a signal component of the voltage signal in phase with the reference signal is outputted from the phase detector. The signal component is averaged in a averaging circuit, when the voltage signal is out-of-phase with the reference signal, an output signal is generated as an alarm signal from the averaging circuit.