Abstract:
A glasses type head mounted display apparatus for seeing a virtual image through left and right lens systems provided with corresponding left and right display portions displaying left and right pictures, respectively. The display apparatus includes left and right slide mechanisms for moving the respectively left and right display portions on the main point axes of the lens systems and on segment lines through the central points of the left and right lens systems and focuses of the left and right lens systems so that the user sees through the left and right lens systems a virtual image synthesized with pictures of the left and right display portions.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for highly accurately and efficiently producing a shaped article having the same shape as that of an object to be reproduced.SOLUTION: The method for producing the shaped article having almost the same shape as that of the object to be restored includes (1) a first process for producing a molding die having an internal space of almost the same shape as that of the object by a powder laminate molding method, (2) a second process for filling a part or all of the internal space with a shaped article material and (3) a third process for taking out the shaped article by dissolving the molding die with liquid having solubility to a molding die material constituting the molding die.
Abstract:
PROBLEM TO BE SOLVED: To suppress contamination inside a device with mist of ink droplets floating inside the device without providing a special device such as a fan in a disk recording device which records and/or reproduces information on/from a recording surface of a disk-like recording medium and prints characters, an image, etc. on a printing surface. SOLUTION: The disk recording device is provided with: a disk rotation mechanism 136 which rotates the disk-like recording medium 5 mounted detachably; a pickup device 140 which is disposed so as to face the recording surface of the disk-like recording medium 5 and records and/or reproduces the information on/from the disk-like recording medium 5; a printing head 150 which is disposed movably on the printing surface side of the disk-like recording medium 5 and has an inkjet part for jetting ink droplets toward the printing surface of the rotating disk-like recording medium 5; and an air flow guiding part 102 which is provided at the periphery of the disk-like recording medium 5 and guides air flow produced by rotation of the disk recording medium 5 by the disk rotating mechanism 136. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an information recording apparatus which facilitates identification of an information recording medium that has records of desired information by recording index information of the information recording medium. SOLUTION: The information recording apparatus has a DVD recorder 100 that records recording data on a recording surface of a DVD 10, an image data extracting section (control block 126) that extracts specific image data from the recording data, a print data generating section (control block) that generates print data for identifying the DVD, a print unit 104 that prints the print data on a non-recording surface opposite to the recording surface of the DVD, an HDD drive 116 that associates the print data printed on the non-recording surface with the specific image data recorded on the recording surface and records them as the index information of the DVD, and a data input and output block 108 that outputs the recorded index information to display the index information of each DVD. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To prevent contamination inside a device by adsorbing mist of ink drops caused during printing in an optical disk. SOLUTION: An optical disk device is provided with a disk loading part 20 for rotatably loading a disk recording medium 2 and rotating the disk recording medium 2, and a printing head 31 for discharging ink drops to the label surface 2a of the disk recording medium 2 rotary-driven by the disk loading part 20. In the device, a mist attraction part 101 for attracting mist M of ink drops discharged from the printing head 31 by being applied with a voltage is disposed near the optical disk 2 loaded on the disk loading part 20. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a communication device and a demodulation method that improve communication quality. SOLUTION: The structure includes: a plurality of signal change detection circuits for detecting a signal change caused by a load modulation concerning load modulation signals which each of the circuits has received; and a demodulation system circuit corresponding to each signal change detection circuit. In this structure, when an output (packet) of the demodulation system circuit is selected, information on a size of an average amplitude level is used in addition to information whether a transmission line code can be detected, thereby enhancing the percentage of correct answers of a selection. For example, when the transmission line code is detected by a plurality of demodulation system circuits, an output of the demodulation system circuit having a highest average amplitude level is selected. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk device maintaining air cleanness in its casing and performing an appropriate servo operation, and to provide its control method. SOLUTION: In the optical disk device 10, a filter unit 14 cleans air in the casing 5 and the operation of the filter unit 14 is regulated before a gap servo operation is started in a recording/reproducing unit 15. Thus, the vibration caused by the operation of the filter unit is suppressed to achieve the appropriate gap servo, thereby stably recording/reproducing a signal. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To perform cleaning so that dust or the like does not enter between an optical disk and a clamp hub. SOLUTION: A cleaning unit plate 129 is attached to an attaching plate 131. To the upper surface of the cleaning unit plate 129, a hub cleaner pulley 121 and a cleaning pulley 123 are connected through a power transmission belt 122. The cleaning pulley 123 is rotated accompanying a loading operation. On the upper surface of the cleaning unit plate 129, a hub cleaner 141 linked with the rotation of the hub cleaner pulley 121 is provided. A cleaning material of nonwoven fabric or the like is provided on the lower surface of the hub cleaner 141 and the upper surface of the clamp hub is cleaned by the cleaning material. When loading the disk, the transmission of power accompanying the loading operation is released by the function of a release spring 132. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To suitably remove dust or the like so as to prevent the adhesion of dust or the like to an attaching part of a detachable recording medium in a recording medium driving apparatus. SOLUTION: A cylinder 121 is a cylindrical container for storing air in its inside and one end of the cylinder 121 is connected to a nozzle through an air pipe 127. A piston 122 is inserted from the other end of the cylinder 121 and the piston 122 slides on the inner diameter part of the cylinder 121 interlocking with the loading operation of a disk tray 111 to compress air in the cylinder 121. A blowout port of the nozzle is arranged toward the upper part of a clamp hub 161 to blow out air stored in the cylinder 121. A valve 131 is arranged between the cylinder 121 and the nozzle to supply air from the cylinder 121 to the nozzle at prescribed timing. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk drive which can record or reproduce an optical disk recorded in a density higher than before and control the tilt of an objective lens more correctly than before. SOLUTION: This drive has a movable frame 22 carrying an optical pickup 21; support frames 23a, 23b for the movable frame 22; elastic supports 24a, 24b to move the movable frame 22 against the support frames 23a, 23b; magnets 27a, 27b arranged on the movable frame; and a 1st and 2nd electromagnets 28a, 28b, 29a, 29b, 2a, 32b, 33a, and 33b arranged on the support frames 23a, 23b. The movable frame 22 is moved by supplying drive currents to the 1st and 2nd electromagnets 28a, 28b, 29a, 29b, 2a, 32b, 33a, and 33b to produce attraction or repulsion forces between the magnets 27a, 27b. COPYRIGHT: (C)2007,JPO&INPIT