Tag Archives: Drive

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 »

Gear drive motor and gear drive motor series

Application Number  00129295 Application Date  2000.10.08 Publication Number  1290986 Publication Date  2001.04.11 Priority Information   1999/10/4 JP 283014/99   International Classification  F16H1/28;H02K7/116   Applicant(s) Name  Sumitomo Heavy Industries, Ltd.   Address     Inventor(s) Name  Minekishi Kiyoji;Tamenaga Nu   Patent Agency Code  72001 Patent Agent  zhang tianan AbstractIn the geared motor 30 formed by combining… Read More »

Electroluminescence display device and its drive method

Application Number  00128858 Application Date  2000.09.23 Publication Number  1292542 Publication Date  2001.04.25 Priority Information   1999/9/24 JP 271366/99   International Classification  G09F9/30;G09G3/20;H01L27/15;H01L31/12   Applicant(s) Name  Semiconductor Energy Laboratory Co., Ltd.   Address     Inventor(s) Name  Oyama Jun   Patent Agency Code  72001 Patent Agent  zhang zhicheng AbstractThe present invention is characterized by adding a… Read More »

Device for installing pushing type CD drive with adjustable tray

Application Number  00128240 Application Date  2000.12.18 Publication Number  1359106 Publication Date  2002.07.17 Priority Information     International Classification  G06F1/16;G11B33/00;H05K7/00   Applicant(s) Name  Legend (Beijing) Co., Ltd.   Address     Inventor(s) Name  Li Xiaozhong;Zhang Rong   Patent Agency Code  11127 Patent Agent  liu fang AbstractThe push-in optical disk drive driver tray with optical disk drive… Read More »

Sliding calibration process of determining automobile chassis drive system efficiency

Application Number: 00118930Application Date: 2000.08.08Publication Number: 1310112Publication Date: 2001.08.29Priority Information: International: G01M17/007Applicant(s) Name: Wu MingAddress: Inventor(s) Name: Wu MingPatent Agency Code: 00000Patent Agent: Abstract The automobile test board technology features that the power loss of various speed points of the transmission system in chassis engometer for some automobile and that for serial automobiles are measured… Read More »

Brake controlling device for bicycle with powered drive

Application Number: 00123829Application Date: 2000.08.21Publication Number: 1289702Publication Date: 2001.04.04Priority Information: 1996/2/2 JP 40425/1996International: B60K41/20;B62M23/02Applicant(s) Name: Shimano Inc.Address: Inventor(s) Name: Matsuo Nobuyuki;Kimura YoshikiPatent Agency Code: 72002Patent Agent: li shumengAbstract A braking method of bicycle with power and the controller are disclosed, wherein an electric motor is rotatablely driven and is dynamic braked, the electric motor is… Read More »

Engine drive device

Application Number: 00120482Application Date: 2000.07.12Publication Number: 1280244Publication Date: 2001.01.17Priority Information: 1999/7/12 JP 197828/1999International: F02B63/04Applicant(s) Name: Honda Giken Kogyo K.K.Address: Inventor(s) Name: Kauchi Toshifumi;Hirose TadafumiPatent Agency Code: 11038Patent Agent: yi yongmeiAbstract In an engine operated machine, an engine and a generator formed integrally with each other are covered with a shroud and a fan cover to… Read More »

External electromagnetic drive controller of blood pump in artery

Application Number: 00124718Application Date: 2000.09.14Publication Number: 1342497Publication Date: 2002.04.03Priority Information: International: A61M1/10Applicant(s) Name: Li GuorongAddress: Inventor(s) Name: Li Guorong;Zeng Xianlin;Yang XianduoPatent Agency Code: 11228Patent Agent: wang yuhuaAbstract An external electromagnetic drive controller for the blood pump in artery is composed of miniature turbine pump, electromagnetic drive controller, power supply and machine casing. The turbine pump… Read More »

Reciprocating drive mechanism with speed varying function for manually driven vehicle

Application Number: 00120563Application Date: 2000.11.09Publication Number: 1353069Publication Date: 2002.06.12Priority Information: International: B62M1/04;B62M9/04Applicant(s) Name: Zhang DeshaoAddress: Inventor(s) Name: Zhang Jiayi;Zhang Xuanrong;Zhang DeshaoPatent Agency Code: 00000Patent Agent: Abstract A speed-variable reciprocating drive mechanism for manually driven vehicle features that the left and right cranks and a sector gear do reciprocating movement around a pivot, a limit ring… Read More »

Drive circuit for passive light emitting device

Application Number: 00125639Application Date: 2000.10.11Publication Number: 1289111Publication Date: 2001.03.28Priority Information: International: G09G3/32Applicant(s) Name: Shanghai Univ.Address: Inventor(s) Name: Zhang Buxin;Zhang Zhilin;Jiang XueyinPatent Agency Code: 31123Patent Agent: shi qiAbstract The present invention relates to a driving circuit for passive luminous display device, for display element is can make forward drive and backward drive. The D.C. voltages applied… Read More »

Drive unit in electric operation mechanism of breaker

Application Number: 00112313Application Date: 2000.06.01Publication Number: 1274166Publication Date: 2000.11.22Priority Information: International: H01H3/26;H01H33/36;H01H71/70Applicant(s) Name: Mo JianpingAddress: Inventor(s) Name: Mo Qiliang;Mo JianpingPatent Agency Code: 32102Patent Agent: shen genshuiAbstract A drive unit for the electric operation mechanism of breaker is composed of drive axle, cam, slide block and cluth unit consisting of two clutches, axle pin and restoring… Read More »

Optical disk holder of optical disk drive

Application Number: 00120896Application Date: 2000.08.11Publication Number: 1338740Publication Date: 2002.03.06Priority Information: International: G11B17/03Applicant(s) Name: Acer Computer Co LtdAddress: Inventor(s) Name: Jiang RenxiangPatent Agency Code: 72002Patent Agent: li shumengAbstract An optical disk holder for optical disk drive is composed of a holding tray with central axle, bottom shape for holding optical disk, and serveral embedding ring slots… Read More »

Scan drive method of plasma display panel

Application Number: 00112427Application Date: 2000.07.28Publication Number: 1281207Publication Date: 2001.01.24Priority Information: International: G09G3/28;H01J17/49Applicant(s) Name: Dongnan UnivAddress: Inventor(s) Name: Zheng Yaosheng;Tang Yongming;Zhang XiaobingPatent Agency Code: 32200Patent Agent: shen lianAbstract A scan drive method of plasma display panel using intermediate discharge features that when a scan signal is applied to a scan electrode, an voltage signal is applied… Read More »

Oscillation-type drive paddle with swing joint structure

Application Number: 00120995Application Date: 2000.08.08Publication Number: 1283571Publication Date: 2001.02.14Priority Information: International: B63H1/36Applicant(s) Name: Liu YiAddress: Inventor(s) Name: Liu YiPatent Agency Code: 00000Patent Agent: Abstract A swinging drive paddle composed of multiple swinging joints is disclosed. The power of ship is transferred to said paddle in reciprocating movement mode to force it to swing in water,… Read More »

Electric control system for multi-motor coaxial drive of launching vertically ship-lifting machine

Application Number: 00113933Application Date: 2000.10.27Publication Number: 1293289Publication Date: 2001.05.02Priority Information: International: E02C5/00;H02P7/68Applicant(s) Name: Astronautic Automatic Co Ltd, Xi'anAddress: Inventor(s) Name: Yi Chunhui;Zhang Xinqiu;Lai ZhihongPatent Agency Code: 61100Patent Agent: xu qinzhongAbstract An electric control system for multi-motor coaxial drive of vertically ship-lifting machine is composed of one master DC motor and multiple slave DC motors, which… Read More »

Optical head track seeking method for CD drive

Application Number: 00121224Application Date: 2000.08.07Publication Number: 1337678Publication Date: 2002.02.27Priority Information: International: G11B7/09;G11B21/10Applicant(s) Name: Jianxing Electronic Science &. Technology Co., Ltd.Address: Inventor(s) Name: Cai YaozhouPatent Agency Code: 11127Patent Agent: li qiangAbstract The present invention relates to a track-searching method for optical head of optical drive, and is characterized by that in the operation of searching track… Read More »

Chain-less drive mechanism for bicycle

Application Number: 00115412Application Date: 2000.04.20Publication Number: 1318493Publication Date: 2001.10.24Priority Information: International: B62M11/02;B62M17/00Applicant(s) Name: Liu RenchiAddress: Inventor(s) Name: Liu RenchiPatent Agency Code: 31002Patent Agent: zhang zechunAbstract The chain-less drive mechanism features that the front gear combination to transmit drive force of pedal includes two, one large and one small, meshed bevel gears; that back gear combination… Read More »

Automatic variable-speed drive system

Application Number: 00121618Application Date: 2000.07.21Publication Number: 1294991Publication Date: 2001.05.16Priority Information: 1999/11/9 KR 49403/1999International: B60K23/00Applicant(s) Name: Hyundai Motor Co.Address: Inventor(s) Name: Park Chong-SulPatent Agency Code: 11038Patent Agent: liu zhibengAbstract An automatic transmission powertrain includes a torque converter acting as a fluid link between an engine and a transmission, a primary shift portion provided on a first… Read More »

Design of single-phase zero-cross drive switch

Application Number: 00117841Application Date: 2000.05.26Publication Number: 1326268Publication Date: 2001.12.12Priority Information: International: H03K17/13Applicant(s) Name: Yang SongyunAddress: Inventor(s) Name: Yang RonghePatent Agency Code: 00000Patent Agent: Abstract A single-phase zero-cross drive switch is disclosed, which features that the parameters of the main elements for zero-cross drive function and the pulse parameters of the pulse converter are correctly defined.

Automatic variable-speed drive system

Application Number: 00121619Application Date: 2000.07.21Publication Number: 1294992Publication Date: 2001.05.16Priority Information: 1999/11/9 KR 49402/1999International: B60K23/02Applicant(s) Name: Hyundai Motor Co.Address: Inventor(s) Name: Park Chong-SulPatent Agency Code: 11038Patent Agent: liu zhibengAbstract A power train for an automatic transmission is disclosed, including a composite planetary gear set. The set of planetary gears incorporates a first and second set of… 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 »

Exchangeable drive system

Application Number: 00121662Application Date: 2000.07.21Publication Number: 1281801Publication Date: 2001.01.31Priority Information: 1999/7/23 US 09/359785International: B60K41/08;F16H61/02Applicant(s) Name: Eaton Corp.Address: Inventor(s) Name: K.D. Snow;S.L. Melwen;M.W. StacksPatent Agency Code: 72001Patent Agent: xiao chunjingAbstract A convertible transmission system for a vehicle comprising a transmission having an input shaft for connection to an engine and an output shaft for delivering rotational… Read More »

Method for making magnetic drive system of adjustable window curtain in hollow or dual-layer glass

Application Number: 00118442Application Date: 2000.06.22Publication Number: 1330203Publication Date: 2002.01.09Priority Information: International: E06B9/264Applicant(s) Name: Wang ZhongmingAddress: Inventor(s) Name: Wang ZhongmingPatent Agency Code: 00000Patent Agent: Abstract A magnetic drive system for the adjustable window curtain in hollow or double-layer glass features that two magnetic parts separated from each other by glass are magnetically rotating to drive the… Read More »

Drive unit between uncoiling wheel and take-up wheel in film transfer equipment

Application Number: 00121968Application Date: 2000.07.27Publication Number: 1281816Publication Date: 2001.01.31Priority Information: 1999/7/27 JP 212337/1999International: B65H35/07;B65H37/00Applicant(s) Name: Plus Koygo K.K.Address: Inventor(s) Name: Takahashi KatsuakiPatent Agency Code: 11038Patent Agent: he tengyunAbstract In order to provide an inexpensive and compact film-transferring device, the present invention has the following features: in a film-transferring device comprising a feed reel 1 around… Read More »

Oblique crankshaft drive unit and its application in IC engine, compressor, press and oil pump

Application Number: 00118918Application Date: 2000.06.16Publication Number: 1330219Publication Date: 2002.01.09Priority Information: International: F02B75/32;F04B9/02;F04B47/02Applicant(s) Name: Peng ZhipingAddress: Inventor(s) Name: Peng ZhipingPatent Agency Code: 00000Patent Agent: Abstract A driver with oblique crankshaft features that an oblique hole or oblique axle is arranged on the rotation shaft to form an oblique crankshaft, and a conical pendulum as drive part… Read More »

Drive method and circuit of plasma display unit

Application Number: 00122271Application Date: 2000.08.01Publication Number: 1336628Publication Date: 2002.02.20Priority Information: International: G09G3/28Applicant(s) Name: Daqi Science &. Technology Co., Ltd.Address: Inventor(s) Name: Xu Hongbin;Huang RifengPatent Agency Code: 11105Patent Agent: ma yingAbstract The invention relates to a driving method for plasma display and its circuit. The driving circuit drives the unit of plasma display. The unit of… Read More »

Coder/decoder system of optical disk drive

Application Number: 00109706Application Date: 2000.06.29Publication Number: 1331470Publication Date: 2002.01.16Priority Information: International: G11B20/10Applicant(s) Name: Yangzhi Science and Technology Co Ltd.Address: Inventor(s) Name: Xie JiahongPatent Agency Code: 72002Patent Agent: xu xianAbstract An encoder/decoder system for optical disk drive is composed of the address marking devices for C1 code, C2 code, CDP/Q code and internal/external DVD code, and… Read More »

Method and device for loading drive voltage to electric machine of optical disk

Application Number: 00109581Application Date: 2000.06.27Publication Number: 1284719Publication Date: 2001.02.21Priority Information: 1999/7/2 KR 26649/1999International: G11B21/02;G11B7/00Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Yun Chong-ChaePatent Agency Code: 11219Patent Agent: yu mangAbstract The present invention relates to method and apparatus for finding the digital value requiring to drive a motor of an optical disk device and applying a driving… Read More »

Linear motor drive system and carrier tool

Application Number: 00109413Application Date: 2000.06.23Publication Number: 1273925Publication Date: 2000.11.22Priority Information: International: B61B7/06Applicant(s) Name: Ren HaiAddress: Inventor(s) Name: Ren HaiPatent Agency Code: 00000Patent Agent: Abstract A linear motor drive system for the self-moving overhead cable car features that its secondary winding is fixed to the position limiting plate under the draw steel cable and its primary… Read More »

Operation force compensation device for drive device of bicycle

Application Number: 00108575Application Date: 2000.05.15Publication Number: 1299763Publication Date: 2001.06.20Priority Information: 1999/12/10 US 09/459252International: B62M25/08Applicant(s) Name: Shimano Inc.Address: Inventor(s) Name: Kitamura Akira;Fujii KazujiPatent Agency Code: 72001Patent Agent: zeng xianglingAbstract A motor drive apparatus for a bicycle transmission includes a support; an interface member for coupling to a transmission actuating member that exerts a first force having… Read More »