摘要:
A plurality of communication nodes are one-to-one connected to each other by Ethernet (registered trademark) which is duplicated with a normal-system ring and with a standby-system ring. The communication node includes an A port, a B port, and a communication processor that performs a process of receiving a frame output from the B port and a process of transmitting the frame from the normal-system ring from the B port when the communication is normal. When other communication node performs a loop-back process due to communication abnormality, the communication node performs only a process of forwarding a frame input from the standby-system ring in the B port without receiving the frame and performs a process of transmitting the frame from the A port to the standby-system ring.
摘要:
Due to a difference in coefficient of linear expansion between the constituent material of the flange and the constituent material of the base of the feedthrough, the solder material which joins these materials is unable to withstand the thermomechanical loading that is generated between these heterogeneous materials during their actual usage for a long period and, as a result, cracks formed in the solder-joined portion therebetween create low-density gas leakage paths that reduce actual lifespan to less than 5 years. Disclosed is a magnetic disk device comprising a magnetic disk, a magnetic head for recording and reproducing information onto and from the magnetic disk, a base, a feedthrough solder-joined to the base, and a solder-joined portion for joining the base and the feedthrough, wherein a recess portion is provided in the perimeter edge of the solder-joined portion of the base.
摘要:
Disclosed is an ink liquid used in a printer device of the ink jet system for recording an image or letters/characters. A surfactant containing an organic compound represented by the following chemical formula 1: where m and n are integers not less than 1, is contained in an ink 2 to prevent blurring or bleeding from being produced at a point of deposition of an ink liquid droplet.
摘要:
A board mounted structure of a vibration motor which self aligns along with melting of cream solder even if deviation occurs in positioning of the flat bottom surface of a metal holder frame and a fastening pattern at the time of automatic mounting, that is, a board mounted structure having a vibration motor having a metal holder frame into which a motor case is fit and a pair of external terminal pieces attached to a plastic end cap and a printed circuit board having a fastening pattern shaped left-right symmetric about a center line and superposed with a bottom surface of the metal holder frame and power feed patterns adjoining this fastening pattern, arranged left-right symmetrical with respect to a center line, and superposed with corresponding external terminal pieces, the metal holder frame having front projecting pieces and a back projecting piece at its flat bottom surface, the fastening pattern having front extending pattern surfaces superposed with corresponding front projecting pieces and a back extending pattern surface superposed with the back projecting piece at its main fastening pattern surface.
摘要:
A CRC calculating unit calculates a DCS code for a DA field to a DATA field and an FCS code for the DA field to a DCS field. A DCS checking unit outputs a DCS check result with a calculated DCS code and a DCS code in the DCS field to a terminal operating unit. An FCS checking unit outputs an FCS check result with a calculated FCS code and an FCS code in the FCS field to an FCS converting unit. The FCS checking unit determines whether to forward through the frame or to forward the frame by storing the calculated FCS code in the FCS field based on the FCS check result. The terminal operating unit determines a processing mode based on the DCS check result.
摘要:
It is to provide an imaging lens and an imaging device including the imaging lens, in which the imaging lens has excellent optical performance while being compact and light.The imaging lens comprises, in order from an object side to an image surface side, a first lens that is a meniscus lens having a positive power whose convex surface faces the object side, a diaphragm, a second lens that is a meniscus lens having a positive power whose convex surface faces the image surface side, wherein conditions expressed by 20≦(r3+r4)/(r3−r4)≦35 and 0.5≦f1/f1≦1 (where, r3: center radius curvature of the object side face of the second lens, r4: center radius curvature of the image surface side face of the second lens, f1: focal distance of the first lens, and fl: focal distance of the entire lens system) are to be satisfied.
摘要:
It is to provide an imaging lens and an imaging device including the imaging lens that can secure telecentricity and achieve excellent resolution through sufficient correction of various aberrations, while being compact and light.The imaging lens comprises, in order from an object side to an image surface side, a first lens 2 that is a meniscus lens having a positive power whose convex surface faces the object side, a diaphragm 3, a second lens 4 that is a meniscus lens having a negative power whose convex surface faces the image surface side, and a third lens 5 that is a meniscus lens having a negative power whose convex surface faces the object side, wherein conditions expressed by −130≦f2/fl≦−6 and 0.8≦f1/fl≦1 (where, fl: focal distance of the entire lens system, f1: focal distance of the first lens, and f2: focal distance of the second lens) are to be satisfied.
摘要翻译:提供一种成像透镜和成像装置,其包括能够通过在紧凑且轻便的情况下通过各种像差的充分校正来确保远心度并且实现优异的分辨率的成像透镜。 成像透镜从物体侧到图像面侧依次包括作为其凸面朝向物体侧的正光焦度的弯月形透镜的第一透镜2,隔膜3,作为弯液面的第二透镜4 具有凸面朝向图像表面侧的负功率的透镜以及具有凸面朝向物侧的负光焦度的弯月透镜的第三透镜5,其中由-130 <= F 2表示的条件 f 1 = f 1 / f 1其中,fl:整个透镜系统的焦距,f 1 <1 / 要满足第一透镜的焦距和第二透镜的f 2 2 <焦点距离)。
摘要:
An ink containing a hydrophobic colloid charged with a positive zeta potential when the pH of the ink is within a range of over 4 and under 6. Silicon or silicon compound can be limited from being eluted into the ink from a circuit board formed from a silicon wafer or the like. Additionally, silicon or silicon compound, if eluted into the ink can be prevented from being deposited on a resistance heater and causing “cogation”, or to prevent the silicon or silicon compound from being deposited in an ink channel and nozzle to clog the nozzle.
摘要:
A print-order receiving apparatus includes a first memory unit for storing an administrator password used to determine whether or not to allow access to administrative information, a second memory unit for storing an order-confirmation password used to determine whether or not to perform printing, a first data-reading unit for reading image data from a first portable recording medium, a password requesting unit for requesting input of the order-confirmation password during an operation of receiving a print-order regarding the read image data, a second data-reading unit for reading password data from a second portable recording medium when the order-confirmation password is requested, and a print-determination unit for checking whether the read password data and the order-confirmation password match and for determining whether or not to print the image data.
摘要:
The present invention provides a droplet discharging apparatus including a discharge head for deflectively discharging droplets through one discharge port at a plurality of pixel areas in adaptive fashion. The discharge head is controlled to discharge droplets at an object. A storage unit stores status information about the discharge head. A communication unit communicates with an information processing apparatus located outside so as to transmit the status information to the information processing apparatus.