Tag Archives: disk

Strong controller of interference observer based on optical disk drive focas servo-system

Application Number  00129540 Application Date  2000.09.28 Publication Number  1335595 Publication Date  2002.02.13 Priority Information   2000/7/31 KR 0044217/2000   International Classification  G11B7/09;G11B21/02   Applicant(s) Name  Daewoo Electronics Co., Ltd.   Address     Inventor(s) Name  Pae Hongmun   Patent Agency Code  72002 Patent Agent  jian wei AbstractTo provide a disk drive focusing servo controller capable… Read More »

Optical disk label

Application Number  00129482 Application Date  2000.12.29 Publication Number  1310446 Publication Date  2001.08.29 Priority Information   1996/2/26 GB 9604048.0   International Classification  G09F3/10;G11B23/40   Applicant(s) Name  Mountain Rocky Trade Ltd.   Address     Inventor(s) Name  Stanley.I. Groceman   Patent Agency Code  11038 Patent Agent  zheng xiuzhe AbstractA Label of compact discs for visual inspection of… Read More »

Brake disk for bicycle

Application Number  00129477 Application Date  2000.12.28 Publication Number  1307997 Publication Date  2001.08.15 Priority Information   1999/12/29 US 09/474692   International Classification  B62L1/02   Applicant(s) Name  Shimano Inc.   Address     Inventor(s) Name  Naai Taisuke;Matsui Hasashi   Patent Agency Code  72001 Patent Agent  zeng xiangling AbstractA one-piece brake disk for a vehicle includes a radially… Read More »

Locator of lumbar intervertebral disk

Application Number  00129375 Application Date  2000.12.01 Publication Number  1356094 Publication Date  2002.07.03 Priority Information     International Classification  A61B17/00;A61B17/56;A61B19/00   Applicant(s) Name  Sheng Qirui   Address     Inventor(s) Name  Sheng Qirui;Yang Ruoling;Zheng Yanbo   Patent Agency Code  37102 Patent Agent  liang cuirong AbstractA locator of lumbar intervertebral disk for the enucleation of lumbar intervertebral… Read More »

Two-purpose optical disk for both VCD player and computer multimedia

Application Number  00129112 Application Date  2000.09.19 Publication Number  1343974 Publication Date  2002.04.10 Priority Information     International Classification  G11B7/007;G11B20/12   Applicant(s) Name  Liang Qicheng   Address     Inventor(s) Name  Liang Qicheng   Patent Agency Code  66001 Patent Agent  chen hui AbstractA multimedia optical disk used as both CD-ROM and VCD features that the function… Read More »

VCD player and computerized visiting card type network optical disk

Application Number  00129111 Application Date  2000.09.19 Publication Number  1343983 Publication Date  2002.04.10 Priority Information     International Classification  G11B23/30   Applicant(s) Name  Liang Qicheng   Address     Inventor(s) Name  Liang Qicheng;Zhang Baojun   Patent Agency Code  66001 Patent Agent  chen hui AbstractA CD-ROM and VCD type optical disk used as the ticket of tour… Read More »

Magnetic disk recording system and double-magnetic resistance reading sensor

Application Number  00129074 Application Date  1996.08.20 Publication Number  1310440 Publication Date  2001.08.29 Priority Information   1995/9/11 US 08/526,648   International Classification  G11B5/39   Applicant(s) Name  International Business Machine Corp.   Address     Inventor(s) Name  Hardyarer.S. Keer;Bruce.A. Gurne   Patent Agency Code  11038 Patent Agent  feng xun AbstractThe present invention provides a dual magnetic resistance… Read More »

Protecting box of optical disk and its built-in opening mechanism

Application Number  00128711 Application Date  2000.09.08 Publication Number  1342980 Publication Date  2002.04.03 Priority Information     International Classification  G11B17/04;G11B23/03   Applicant(s) Name  Liang Hong   Address     Inventor(s) Name  Pu Qiang;Liang Hong;Liang Hongshen   Patent Agency Code  00000 Patent Agent   AbstractA protecting box of optical disk is featured by that on its bottom… Read More »

Oblique disk type compressor piston with hollow head of non-acial symmetrical internal configuration

Application Number  00128699 Application Date  2000.09.21 Publication Number  1295193 Publication Date  2001.05.16 Priority Information   1999/9/21 JP 267131/99   International Classification  B22D17/22;F04B27/08;F16J1/00   Applicant(s) Name  Toyota Jidosholli Seisakusho K.K.   Address     Inventor(s) Name  Kato Takayuki;Takamatsu Masaudo   Patent Agency Code  72001 Patent Agent  zhang tianan AbstractA method of producing a body for a… Read More »

Device and method for duplicating data from optical disk producing vibration

Application Number  00128608 Application Date  2000.07.08 Publication Number  1284716 Publication Date  2001.02.21 Priority Information   1999/7/8 KR 27456/99   International Classification  G11B19/28   Applicant(s) Name  Samsung Electronics Co., Ltd.   Address     Inventor(s) Name  Go Yong-Ok   Patent Agency Code  11105 Patent Agent  wang zhisen AbstractThe invention provides a method and apparatus for reproducing… Read More »

Optical disk clamping device

Application Number  00128427 Application Date  2000.10.20 Publication Number  1332453 Publication Date  2002.01.23 Priority Information   2000/7/12 KR 39944/00   International Classification  G11B17/028   Applicant(s) Name  DVS Korea Co., Ltd.   Address     Inventor(s) Name  Kweon Chang-Min   Patent Agency Code  11105 Patent Agent  yang wu AbstractA clamping device of disc adapted to flatten a… Read More »

Anticopy optical disk of software

Application Number: 00113477Application Date: 2000.06.05Publication Number: 1274148Publication Date: 2000.11.22Priority Information: International: G11B7/007;G11B20/12Applicant(s) Name: Zeng HaibinAddress: Inventor(s) Name: Zeng HaibinPatent Agency Code: 43113Patent Agent: xia jingAbstract An anticopy optical disk of software for computer features that a certain quantity of unusable data information is recorded in an area in the data record region and then destroyed… Read More »

Optical disk apparatus

Application Number: 00123723Application Date: 2000.09.01Publication Number: 1287350Publication Date: 2001.03.14Priority Information: 1999/9/7 JP 253579/99International: G11B7/08;G11B33/12Applicant(s) Name: ALPS Electric Co., Ltd.Address: Inventor(s) Name: kagaya Hiroyuki;Asano TakakoPatent Agency Code: 11216Patent Agent: liu jiyangAbstract An optical disc unit is disclosed, comprising a turntable on which an optical disc is placed, an optical pickup, guide shafts for guiding the optical… Read More »

Magnetic disk driver and optic disk driver

Application Number: 00118021Application Date: 2000.06.02Publication Number: 1276604Publication Date: 2000.12.13Priority Information: 1999/6/4 JP 158771/99International: G11B33/12;H05K7/14Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Maita TetsuoPatent Agency Code: 31100Patent Agent: gu junfengAbstract The present invention relates to an optical disc drive. Major components of the base (i.e., a disc rotation driving mechanism, an optical pickup and a pickup feeding mechanism)… Read More »

Compact disk and compact disk equipment

Application Number: 00126797Application Date: 2000.12.10Publication Number: 1308319Publication Date: 2001.08.15Priority Information: 1999/12/10 JP 352091/99International: G11B7/007;G11B20/10Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Shishido Yukio;Kawatsuta TetsushiPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract The present invention facilitates identification of whether or not an optical disc is a optical disc of which recording capacity is enlarged. A synchronization pattern of ATIP… Read More »

Hard disk equipment, floating block supporting structure magnetic gimbal element and its manufacturing method

Application Number: 00120237Application Date: 2000.07.14Publication Number: 1281225Publication Date: 2001.01.24Priority Information: 1999/7/15 JP 201630/1999International: G11B21/21;G11B5/60Applicant(s) Name: IBM Corp.Address: Inventor(s) Name: Tsuchiya Tatsuki;Yoshita Tatsushi;Tsuchita HiroyasuPatent Agency Code: 72001Patent Agent: chen jiAbstract People hope to prevent short-circuiting caused by the oozing-out of flexure adhesive, to absorb distortion caused by the contraction of a soldered part by reducing the… Read More »

Welding process to repair core disk of railway locomotive and carriage

Application Number: 00113857Application Date: 2000.06.21Publication Number: 1278468Publication Date: 2001.01.03Priority Information: International: B23K9/04;B23K9/18;B23K37/047Applicant(s) Name: Zhang WeikeAddress: Inventor(s) Name: Zhang WeikePatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a submerged-arc surfacing technology with band electrode and its application for repairing railway locomotive and vehicle cartridge by means of surfacing welding. Said invention also provides its… Read More »

Optical disk device and method of controlling focus in the same

Application Number: 00124010Application Date: 2000.08.11Publication Number: 1284712Publication Date: 2001.02.21Priority Information: 1999/8/11 JP 227016/99International: G11B7/09;G11B7/12Applicant(s) Name: Sony Co., Ltd.Address: Inventor(s) Name: Imanishi Shinsato;Yamamoto ShintadaPatent Agency Code: 31100Patent Agent: li jialinAbstract The present invention intend to perform a focusing control reliably in near-field recording in, for example, an exposing apparatus that performs exposure of an original disc… Read More »

Objective lens drive device of optical disk drive equipment

Application Number: 00118038Application Date: 2000.04.27Publication Number: 1272670Publication Date: 2000.11.08Priority Information: 1999/4/27 JP 120262/99International: F16C33/24;G11B7/09Applicant(s) Name: TDK Corp.Address: Inventor(s) Name: Kawano KiyukiPatent Agency Code: 72001Patent Agent: yang songlingAbstract In an objective lens driving device of a shaft sliding and rotating type in which a lens holder 23 for holding an objective lens 21 is rotated and… Read More »

Information recording medium, optial disk and playback system

Application Number: 00126891Application Date: 1994.09.07Publication Number: 1305188Publication Date: 2001.07.25Priority Information: 1993/9/7 JP 221687/93; 1994/4/1 JP 65224/94International: G11B7/00;G11B19/02;G11B20/12Applicant(s) Name: Hitachi Ltd.Address: Inventor(s) Name: Ito Tamotsu;Tamono Hiroshi;Oike TakeichiPatent Agency Code: 72001Patent Agent: wang zhongzhongAbstract A CD-ROM (4) is provided with an area for forming a character/graphic pattern (14). The character/graphic pattern (14) is formed in such a… Read More »

Phase change optical disk

Application Number: 00120280Application Date: 2000.07.19Publication Number: 1281217Publication Date: 2001.01.24Priority Information: 1999/7/20 KR 29278/99International: G11B7/24Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Youn Doo-Sop;An Lyong-Jin;Park Chang-MinPatent Agency Code: 11105Patent Agent: zhang bengyuanAbstract A phase change optical disc that has a multilayer structure. The structure is sequentially laminated on the transparent substrate starting with a first dielectric… Read More »

Method and equipment for high-speed gas-phase carbon deposition of braking carbon disk for aircraft

Application Number: 00113952Application Date: 2000.10.27Publication Number: 1350959Publication Date: 2002.05.29Priority Information: International: C23C16/26;F16D69/00Applicant(s) Name: Lankang Aviation Equipment Co, Xi'an CityAddress: Inventor(s) Name: Pu BaojianPatent Agency Code: 00000Patent Agent: Abstract A technology and equipment for preparing carbon braking disk of airplane by high-speed gas-phase carbon deposit includes such steps as stacking carbon disks in furnace, enclosing furnace,… Read More »

Disk storage

Application Number: 00124087Application Date: 2000.08.21Publication Number: 1338753Publication Date: 2002.03.06Priority Information: International: G11B33/04;B65D85/57Applicant(s) Name: Chen PeiqunAddress: Inventor(s) Name: Chen PeiqunPatent Agency Code: 31100Patent Agent: zhang minhuaAbstract A disk storage is composed of bottom part which has two linked bodies with central radial elastic arm projected outward for inserting them into the central hole of disk, and… Read More »

Device and method for optical disk recording and/or broadcasting and follow-up control method thereof

Application Number: 00118174Application Date: 2000.04.24Publication Number: 1284711Publication Date: 2001.02.21Priority Information: 1999/4/23 JP 116426/99International: G11B7/007;G11B7/09;G11B21/10Applicant(s) Name: Sony Co., Ltd.Address: Inventor(s) Name: Tada ShingiPatent Agency Code: 31100Patent Agent: li jialinAbstract Disclosed is an apparatus for recording and playback data into and from an optical disc having: first tracks including a wobbled track and a non-wobbled track each… Read More »

Vibrating attennuation equipment for damping spring of clutch disk and method thereof

Application Number: 00126946Application Date: 2000.09.08Publication Number: 1302749Publication Date: 2001.07.11Priority Information: 1999/10/29 KR 47436/1999International: F16F15/10;F16D13/58Applicant(s) Name: Hyundai Motor Co.Address: Inventor(s) Name: Lee Hong-WuPatent Agency Code: 11038Patent Agent: wang maohuaAbstract In vibration attenuating apparatus and method for use on damper springs of a clutch disc, the clutch disc includes clutch plates, a clutch hub splinedly connected to… Read More »

Error correcting method for high density optic disk

Application Number: 00120437Application Date: 2000.07.07Publication Number: 1280369Publication Date: 2001.01.17Priority Information: 1999/7/8 KR 27453/99International: G11B20/18;H03M13/00Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Shim Chae-Song;Kim Myung-Chun;Park In-JikPatent Agency Code: 11105Patent Agent: ma yingAbstract An error correction method for optical discs, and more particularly, an error correction method appropriate to high density discs is provided. The method comprises… Read More »

Equipment and method for inventing one hard disk being several independent and isolated subdisks

Application Number: 00114264Application Date: 2000.05.13Publication Number: 1324023Publication Date: 2001.11.28Priority Information: International: G06F12/00Applicant(s) Name: Su YiAddress: Inventor(s) Name: Su YiPatent Agency Code: 44217Patent Agent: guo weigangAbstract A method and device to map one harddisc into several physical harddiscs separated to each other adds one unit between the harddisc and IDE interface or modifies the operating inputloutput… Read More »

Fast repairing method of optical disk

Application Number: 00124390Application Date: 2000.09.12Publication Number: 1342982Publication Date: 2002.04.03Priority Information: International: G11B23/50Applicant(s) Name: Cai QuanAddress: Inventor(s) Name: Cai QuanPatent Agency Code: 00000Patent Agent: Abstract A fast repair method for optical disk includes such steps as grinding the scratched surface of opticak disk with abrading agent and wool felt, sticking optically reflective paper or powder, and… Read More »

Light disk apparatus, light disk reproducing method and light disk

Application Number: 00118325Application Date: 2000.06.09Publication Number: 1277428Publication Date: 2000.12.20Priority Information: 1999/6/9 JP 162110/99International: G11B7/00;G11B20/10Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Ohayashi SeishiPatent Agency Code: 31100Patent Agent: li jialinAbstract The present invention relates to an optical disc apparatus, an optical disc reproducing method and an optical disc. Thereby, for example, the present invention can be applied an… Read More »

Optical disk device, focusing value correcting method and optical disk

Application Number: 00127094Application Date: 2000.09.15Publication Number: 1291771Publication Date: 2001.04.18Priority Information: 1999/9/16 JP 262684/99International: G11B7/09;G11B7/12Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Matsumoto YoshinoriPatent Agency Code: 31100Patent Agent: sun jingguoAbstract An optical head 2 and a matrix circuit 3 cooperate, generating a signal form the light reflected from an optical disk 1. An evaluation-function generating circuit 5 generates… Read More »