摘要:
An optical device includes a first and second lens group, an operation member, a first and second lens group position detection unit, a storage unit, a control unit. The control unit controls the movement of the second lens group based on positional information of the first lens group detected by the first lens group position detection unit and the positional relationship information stored in the storage unit, and determines whether a control state of the second lens group is abnormal based on control positional information during the control of the movement of the second lens group and the signal corresponding to the position of the second lens group detected by the second lens group position detection unit.
摘要:
There is disclosed a system of providing technical guidance and instruction by utilizing two zoom lens equipped auto focus CCD cameras placed directly in front of the instructor's left and right pupils and communication networks, such as internet. More specifically, a business system is disclosed which distributes technical guidance and instruction on medical surgeries and other highly precision oriented technical work performed in person, and/or an education guidance system which a specific client performs a medical surgery or other highly precise and technical work. In addition, the business system will have the capability of settling tuition/instruction fees which arise from providing the technical guidance and instructions, recruiting potential students, and settlement of payments to the instructors.
摘要:
Provided are an inkjet printing apparatus and a method of controlling an inkjet printing apparatus whereby the performing of a suction discharge operation, for air bubbles that have penetrated inside an ink supply line, can be suppressed to a minimum necessary number of times, and whereby the ink discharge volume that accompanies air bubble suction discharge operations can be kept low. The volume of an air bubble that penetrates into an ink supply line is estimated on the basis of an elapsed time since the last air bubble suction discharge operation, and in addition, the volume of an air bubble that penetrates into the ink supply line during main tank installation is predicted. The suction discharge operation (choke suction operation) for suctioning out and discharging air bubbles is conducted when the sum of these estimated volumes becomes equal to or greater than a predetermined value.
摘要:
Provided are a photosensitive resin composition which is soluble in an alkaline aqueous solution and which has a good propagation loss in a visible light wavelength region, a photosensitive resin cured matter, a photosensitive resin film, a photosensitive resin film cured matter and an optical waveguide obtained by using the same.Provided are, to be specific, a photosensitive resin composition comprising (A) a vinyl polymer having at least one chain-polymerizable functional group in a molecule, (B) a polymerizable compound and (C) a polymerization initiator, wherein the component (C) is at least one selected from the group consisting of 2-[2-oxo-2-phenylacetoxyethoxy]ethyl oxyphenylacetate, 2-(2-hydroxyethoxy)ethyl oxyphenylacetate and oligo{2-hyroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]}propanone, a photosensitive resin cured matter, a photosensitive resin film, a photosensitive resin film cured matter and an optical waveguide obtained by using the same.
摘要:
The virtual desktop system comprises a virtualization server including a virtual desktop, a thin client terminal which uses the virtual desktop in remote connection, and a plurality of network processing devices each of which connects the virtualization server and the thin client terminal, wherein each of the network processing devices includes an IP flow management unit which manages information of an IP flow related to the remote connection of the thin client terminal, and an IP flow state notification unit which, when receiving an IP packet related to the remote connection, if the IP flow related to the IP packet fails to satisfy a bandwidth or a delay time defined in advance, notifies the thin client terminal to that effect.
摘要:
The invention provides an optical waveguide including a resin substrate containing an inorganic filler, and at least a UV-absorbing layer, a lower cladding layer, a patterned core layer, and an upper cladding layer laminated above the resin substrate in this order, wherein the core layer has been patterned through light exposure and development, and the UV-absorbing layer has a thickness of 10 to 50 μm, and a method for producing an optical waveguide, including a step of forming a UV-absorbing layer on a resin substrate containing an inorganic filler; a step of forming a lower cladding layer on the UV-absorbing layer; a step of forming a core layer on the lower cladding layer; a step of subjecting the core layer to light exposure to thereby transfer a pattern having a given shape to the core layer; a step of developing the core layer to thereby form a core pattern; and a step of forming an upper cladding layer on the patterned core layer. According to the present invention, an optical waveguide having a high-resolution core pattern can be produced.
摘要:
Provided is a method for recovering an abrasive material component from used slurry having cerium oxide as the principle component of the abrasive material therein, the abrasive component recovery method being one in which post-recovery treatment of the abrasive agent and waste liquid is easy. Also provided is cerium oxide recovered through the novel recovery method. A method for recovering an abrasive material component from used abrasive slurry containing cerium oxide in the abrasive material thereof is characterized in that the abrasive material component is recovered by: adding a magnesium salt to the used abrasive slurry; coagulating the abrasive material component and causing the sale to sediment from the abrasive slurry, which contains the abrasive material component and components derived from the material subjected to abrasion; and separating the solids and liquids.
摘要:
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.
摘要:
An image forming apparatus includes: an image forming section which transfers a toner image in accordance with image data onto a recording sheet; a first fixing device having a first fixing roller, which fixes the toner image onto the recording sheet with heat; a second fixing device having a second fixing roller, which further applies heat to the recording sheet that has been fixed by the first fixing device; a second fixing roller surface roughness prevention mechanism which prevents a roughness on a surface of the second fixing roller that has been generated due to side ends of the recording sheet being brought into contact with the surface of the second fixing roller; and a controller which controls the image forming section, the first and second fixing devices and the second fixing roller surface roughness prevention mechanism.
摘要:
While a conveying error of a roller depends on the eccentricity of the roller, the amount and the state of the eccentricity sometimes makes the roller have different conveying errors from one point in the longitudinal direction of the roller to another. There is provided a construction for obtaining a correction value that is suitable for the correction of the conveying error even in such a case as described above. To this end, plural test patterns are formed in the longitudinal direction of the roller. Then, a suitable correction value for correcting the conveying error that depends on the eccentricity of the roller is obtained on the basis of these test patterns.