Abstract:
PROBLEM TO BE SOLVED: To solve the problem that in a conventional optical disk device, a printing head may interfere with a label face or label sheet of an optical disk during printing when the optical disk is thick, thereby damaging the printing head. SOLUTION: An optical disk device 1 is provided with: a disk drive device 9 having a disk-mounting part 20 which rotates an optical disk 2; and an optical pickup 23 which records and reproduces information signals to and from the optical disk 2; and a printing device 10 having a printing head 31 which jets ink to the printing face of the optical disk 2 to perform printing. The printing device 10 is provided with; a head-moving mechanism which moves the printing head 31 between a printing position and a retreat position; distance detection sensors 51, 52 which detect the distance between the optical disk 2 and the printing face and output the detection signals; and a distance-adjusting part which moves the printing head close to or away from the printing face, to adjust the distance. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a disk drive unit and a disk print method which can always obtain an absolute location of a disk-like recording medium even if ejection and insertion of a disk form recording medium are repeated, and can perform additional print on a label face without preparing a marking for positioning etc. on the label face. SOLUTION: The disk drive unit 1 is equipped with; a spindle motor 2 which rotates an optical disk 101; an optical pickup 3; a print head 4; an encoder 5 which generates a pulse signal according to rotation of the spindle motor 2; a signal processing part 6 which generates a specific address signal which pulsates when a specific address of the optical disk 101 is reproduced by the optical pickup 3; and a control part 7. The control part 7 obtains positional information of the optical disk 101 from the pulse signal by performing disk association processing to associate a disk reference position on which a specific address of the optical disk 101 is recorded and a pulse signal based on the pulse signal and the specific address signal. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To facilitate printing around the inner periphery of an information recording medium such as a disk, to perform high-speed printing, and to facilitate apparatus maintenance in an information recording apparatus recording/reading digital data and printing a label. SOLUTION: The information recording apparatus 100 into which an information recording medium 5 is loaded, and in which the label is printed on the label surface of the loaded information recording medium 5 is disclosed. The apparatus includes: an information recording means 140 located on the recording surface side of the information recording medium 5; a print head 150 located on the opposite side of the information recording means 140 and the information recording medium 5 and performs printing of the label; and a print head moving means for moving the print head at a position shifted from the rotational center of the information recording medium in parallel with the radial direction of at least in the part of the information recording medium. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a stress-analyzing apparatus and its program for easily, precisely, rapidly and numerically analyzing the stresses generated in a structure, due to meniscus force generated in the structure, and to provide a stress-analyzing method. SOLUTION: A meniscus stress simulator 1 has a liquid analyzing solver 10 for numerically analyzing the behavior of a liquid, and a structure-analyzing solver 20 for numerically analyzing the behavior of the structure receiving pressure caused by the liquid. In coupling, an analysis value by the liquid analyzing solver 10 is used for an analysis by the structure-analyzing solver 20, and an analysis value by the structure analyzing solver 20 is used for an analysis by the liquid-analyzing solver 10. The stress generated in the structure is analyzed from the meniscus force generated due to the liquid existing on a surface of the structure. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To cool the inside of a casing body with outside air without preparing a cooling fan or the like. SOLUTION: An exhaust opening part 104 is formed in the disk chamber 114 side of the outside wall 110A of the casing body 110 and an intake opening part 106 is formed in the substrate chamber 116 side of the other outside wall 110B of the casing body 110. Also, an opening part 112A for arranging an OP 142 is formed in the inner partition 112 between substrate chamber 116 and the disk chamber 114. Air absorbed from the intake opening part 106 owing to the flow of sir generated by a high speed rotation of an optical disk 102 passes through a hole 112A from the substrate chamber 116 side, further passes through the disk chamber 114 and is discharged from the exhaust opening part 104. That is internal cooling is excuted without preparing the cooling fan or the like by forming passage for the outside air in the inside of the casing body 110 and circulating cooling air by the high speed rotation of the optical disk 102.
Abstract:
PROBLEM TO BE SOLVED: To obtain a printer producing a high quality printed matter equivalent to that of offset print in which a different image can be printed every time by heating a liquid ink layer having viscoelasticity according to image information and bringing the ink layer into contact with an intermediate recording body having ink rejecting properties. SOLUTION: An ink image 6 formed on an intermediate recording body 1 is transferred onto a matter 8 to be printed, e.g. a paper, when it is pressed onto the intermediate recording body 1 by means of a transfer roller 7. The transfer roller 7 is disposed in parallel with an ink supply roller 3 and turned in the direction of an arrow C. Since the intermediate recording body 1 has ink rejecting properties, the ink image 6 is transferred from the intermediate recording body 1 onto the matter 8 to be printed at a transfer efficiency close to 100% when the temperature of liquid ink transferred to the intermediate recording body 1 is lowered and viscoelasticity is recovered. The ink image 6 being formed on the intermediate recording body 1 is not affected by the surface properties of the matter 8 to be printed and stabilized.
Abstract:
PROBLEM TO BE SOLVED: To smoothly perform an autofocusing function by removing disturbance at the time of plate processing by combining a low output autofocus beam with a high output laser beam, detecting a focus error from a reflected beam on a resin sheet, and focus regulating corresponding to an error amount. SOLUTION: An autofocus (AF) laser beam from a detecting LD 56 of an AF detecting block 16 is arrived at a plate sheet 2 via an AF drive block 14 to process it, reflected, returned via the same route, and returned to an non- polarized beam splitter(NPBS) 58 of the block 16. A part of the beam is reflected on the NPBS 58. A focus error signal and a reference signal are calculated by an astigmatism matrix circuit 44, and sent to a DSP control circuit 40. The circuit 40 calculates a focus error amount, ends a lens position movement signal to a lens driver 20 based on it to energize a moving coil 71, thereby regulating an objective lens 52 at a position of just focusing.
Abstract:
PROBLEM TO BE SOLVED: To provide a microchip and a microparticle fractional collection apparatus capable of stably fractionally collecting microparticles at a high speed without damaging the microparticles subject to collection.SOLUTION: A microchip includes: a sample liquid feed channel 11 permitting a sample liquid 2 containing microparticles to flow through; at least one pair of sheath liquid feed channels 12a and 12b configured to merge to the sample liquid feed channel 11 from both sides thereof for permitting a sheath liquid 3 to flow through surrounding the sample liquid 2; a merging channel 13 connected to the sample liquid feed channel 11 and the one pair of the sheath liquid feed channels 12a and 12b for permitting the sample liquid and the sheath liquid to merge and flow through the merging channel; and at least one pair of discharge channels 15a and 15b connected to the merging channel. The microchip further includes a vacuum suction unit 14 connected to the merging channel 13 for sucking and drawing in the microparticles subject to collection.