| Patent Number |
Title Of Patent |
Date Issued |
| 7418723 |
Optical pickup device and optical disk record/playback device for reducing the size of the recor |
August 26, 2008 |
| Space for an optical pickup at a position set aside from a disk accommodating section is to be compressed, thereby to reduce an overall size of an optical pickup device. For such a purpose, the optical pickup unit is held by a screw shaft and a guide shaft parallel to each other, and |
| 7332070 |
Method of preventing heat exchanger fouling |
February 19, 2008 |
| A specific nonionic surfactant is added to a component mainly comprising hydrocarbons before passing through a heat exchanger in a petrochemical plant or a polyolefin production plant, whereby fouling of the heat exchanger can be efficiently prevented, that is, the performance of the |
| 7284248 |
Optical disc driving apparatus |
October 16, 2007 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7284247 |
Optical disc driving apparatus |
October 16, 2007 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7278145 |
Optical disk driving apparatus |
October 2, 2007 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7234148 |
Optical disc driving apparatus |
June 19, 2007 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7219356 |
Optical disc driving apparatus |
May 15, 2007 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7157540 |
Olefinic polymer and process for producing the same |
January 2, 2007 |
| The olefinic polymer characterised in that the n-decane-soluble content thereof is 10% by weight or less and the content of a ligand having a cyclopentadienyl structure is 5 ppb by weight or less. The process for producing an olefinic polymer is a process of producing an olefinic pol |
| 7100176 |
Optical disk driving apparatus |
August 29, 2006 |
| Herein disclosed is an optical disk driving apparatus for selectively driving a plurality of optical disks, comprising: a housing; and an optical disk driving unit accommodated in the housing, the optical disk driving unit including: a turntable for selectively retaining the optical |
| 7037998 |
Olefinic polymer and process for producing the same |
May 2, 2006 |
| The olefinic polymer characterised in that the n-decane-soluble content thereof is 10% by weight or less and the content of a ligand having a cyclopentadienyl structure is 5 ppb by weight or less. The process for producing an olefinic polymer is a process of producing an olefinic pol |
| 6891002 |
Process for producing polyolefin |
May 10, 2005 |
| A process for producing a polyolefin according to the present invention comprises (co) polymerizing one or two or more .alpha.-olefins in a vapor phase in a fluidized-bed reactor, wherein the concentration of (A) a saturated aliphatic hydrocarbon in the fluidized bed reactor is 1 mol % o |
| 6858681 |
Process for producing olefinic polymer |
February 22, 2005 |
| The process for producing an olefinic polymer comprises introducing a saturated aliphatic hydrocarbon in a liquid phase state and in a vapor phase state into the aforementioned fluidized-bed and (co)polymerizing in the condition that when the inside radius of the cylinder section of the |
| 6459674 |
Disc changer apparatus with vibration free turntable |
October 1, 2002 |
| A disc changer apparatus includes a casing. A plurality of trays are contained in the casing for carrying discs respectively. The trays are held and arranged in a stack. A region between a designated one of the trays and a tray immediately above the designated tray is expanded. A disc |
| 6212156 |
Disc changer apparatus with vibration free turntable |
April 3, 2001 |
| A disc changer apparatus includes a casing. A plurality of trays are contained in the casing for carrying discs respectively. The trays are held and arranged in a stack. A region between a designated one of the trays and a tray immediately above the designated tray is expanded. A disc |
| 5825738 |
Disc apparatus |
October 20, 1998 |
| A loader conveys a holder, carrying thereon a disc cartridge, between a cartridge ejection position and a reproducing/recording position. The loader has an engaging part which engages with a mechanical lock mechanism so as to release a holder pin in the mechanical lock mechanism from its |
| 5796698 |
Disc apparatus |
August 18, 1998 |
| A loader conveys a holder, carrying thereon a disc cartridge, between a cartridge ejection position and a reproducing/recording position. The loader has an engaging part which engages with a lock mechanism so as to release a holder pin in the lock mechanism from its locked condition in |
| 5748606 |
Optical disc player device with a vibration prevention mechanism |
May 5, 1998 |
| A disc player device includes a tray transfer mechanism for transferring a tray, supporting a disc thereon, from a magazine, a clamper for holding the disc, and a clamper drive mechanism for transferring the clamper to a turntable. The disc is held by the turntable with the clamper trans |
| 5696746 |
Disk apparatus |
December 9, 1997 |
| A disk apparatus is disclosed. A movable chassis assembly having a turntable and a pickup head is detachably supported on elastic members by a stationary chassis assembly with the lock mechanism of the stationary chassis assembly engaged with lock pins disposed on the movable chassis. A |
| 5590109 |
Disc apparatus |
December 31, 1996 |
| A loader conveys a holder, carrying thereon a disc cartridge, between a cartridge ejection position and a reproducing/recording position. The loader has an engaging part which engages with a mechanical lock mechanism so as to release a holder pin in the mechanical lock mechanism from its |
| 5255255 |
Disk loading device |
October 19, 1993 |
| There is disclosed a disk loading device capable of transferring a disk without damaging a face of the disk. The disk loading device includes a roller movement mechanism for moving a roller toward and away from a path of transfer of the disk, and a roller drive mechanism for rotating the |
