Tag Archives: lens

Method and apparatus for moulding lens of car light

Application Number  00129039 Application Date  2000.09.18 Publication Number  1288814 Publication Date  2001.03.28 Priority Information   1999/9/16 JP 261853/99   International Classification  B29D11/00;B60Q1/02   Applicant(s) Name  Koito Manufacturing Co., Ltd.   Address     Inventor(s) Name  Tonooka Shinya   Patent Agency Code  31100 Patent Agent  hu xiaoping AbstractThis method for molding a lighting unit lens for… Read More »

Object lens activator and manufacture thereof

Application Number  00129035 Application Date  2000.09.25 Publication Number  1290003 Publication Date  2001.04.04 Priority Information   1994/9/20 JP 06-224701; 1994/9/20 JP 06-224702; 1994/9/20 JP 06-224703; 1994/9/20 JP 06-224704   International Classification  G02B7/02;G11B7/09;G11B21/10   Applicant(s) Name  Matsushita Electric Ind. Co., Ltd.   Address     Inventor(s) Name  Nishihara Yasuo;Yashima Masatoshi   Patent Agency Code  31100 Patent Agent… Read More »

Optical pickup device and objective lens using for optical pick device

Application Number  00128553 Application Date  2000.11.17 Publication Number  1298175 Publication Date  2001.06.06 Priority Information   2000/1/26 JP 017435/2000; 1999/11/17 JP 326728/1999   International Classification  G11B7/135;G02B13/18   Applicant(s) Name  Konica Corp.   Address     Inventor(s) Name  Onhima Toshiyuki;Arai Norijchi   Patent Agency Code  11038 Patent Agent  ji xianggang AbstractAn optical pickup apparatus to conduct reproducing… Read More »

Method and device for connecting spectacles with holding type sunshading lens

Application Number  00128415 Application Date  2000.10.23 Publication Number  1296193 Publication Date  2001.05.23 Priority Information   1999/10/23 KR 1999-22922; 1999/12/2 KR 1999-26841; 2000/10/21 KR 2000-62086   International Classification  G02C9/00   Applicant(s) Name  Lee Suk-Ja   Address     Inventor(s) Name  Lee Suk-Ja;Lee Choo-Ja   Patent Agency Code  31100 Patent Agent  wang hongxiang AbstractDisclosed is a method… Read More »

Device for driving object lens

Application Number  00128339 Application Date  2000.11.17 Publication Number  1301012 Publication Date  2001.06.27 Priority Information   1999/11/19 JP 330495/99   International Classification  G11B7/09;G11B21/02   Applicant(s) Name  Sony Corp.   Address     Inventor(s) Name  Nagasaka Hideo;Osada Yasuo   Patent Agency Code  11105 Patent Agent  huang xiaolin AbstractAn objective lens driving apparatus having a lens holder, elastic… Read More »

Device for driving object lens

Application Number  00128339 Application Date  2000.11.17 Publication Number  1301012 Publication Date  2001.06.27 Priority Information   1999/11/19 JP 330495/99   International Classification  G11B7/09;G11B21/02   Applicant(s) Name  Sony Corp.   Address     Inventor(s) Name  Nagasaka Hideo;Osada Yasuo   Patent Agency Code  11105 Patent Agent  huang xiaolin AbstractAn objective lens driving apparatus having a lens holder, elastic… Read More »

Double lens type projection display device

Application Number  00128310 Application Date  2000.11.10 Publication Number  1352404 Publication Date  2002.06.05 Priority Information     International Classification  G02B5/04;G02B5/30;G02B27/18   Applicant(s) Name  Dayi Science and Technology Co., Ltd.   Address     Inventor(s) Name  Zhuang Fuming   Patent Agency Code  31100 Patent Agent  hu xiaoping AbstractIn a double-lens type projecting display device, white light is… Read More »

Optical pick-up device and used correction lens

Application Number: 00117665Application Date: 2000.05.26Publication Number: 1275766Publication Date: 2000.12.06Priority Information: 1999/5/27 JP 147732/1999International: G11B7/135Applicant(s) Name: Konica Corp.Address: Inventor(s) Name: Saito NaoichiroPatent Agency Code: 11038Patent Agent: he tengyunAbstract In an optical pick-up apparatus includes: a light source for emitting light flux; a light converging optical system having an aperture and an objective lens and converging the… Read More »

Projection lens system

Application Number: 00121200Application Date: 2000.07.31Publication Number: 1282887Publication Date: 2001.02.07Priority Information: 1999/7/31 KR 31570/1999; 1999/11/17 KR 51042/1999International: G02B3/00Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Choe Ho-yong;Moon Hi-Chong;Park Man-HyoPatent Agency Code: 11219Patent Agent: yu mangAbstract A projection lens system that has a compact configuration and is capable of correcting a color aberration. In the system, first and… Read More »

New pyrazolone compound and eye plastic lens made therefrom

Application Number: 00117857Application Date: 2000.04.07Publication Number: 1290699Publication Date: 2001.04.11Priority Information: 1999/4/7 JP 99685/99International: B29C39/00;B29D11/00;C07D231/18;C08F226/00;C09B62/00;G02C7/04Applicant(s) Name: Hoya Healthcare Corp.Address: Inventor(s) Name: Iwamoto HidehisaPatent Agency Code: 72001Patent Agent: pang lizhiAbstract The invention relates to a novel pyrazolone compounds which have excellent copolymerizability and undergo no elution in an organic solvent when used for an ophthalmic plastic lens… Read More »

Varifocal lens system

Application Number: 00121523Application Date: 2000.08.09Publication Number: 1283799Publication Date: 2001.02.14Priority Information: 2000/7/24 JP 221848/2000; 1999/8/9 JP 225544/1999International: G02B15/14;G03B3/02Applicant(s) Name: Nikon Corp.Address: Inventor(s) Name: Otake MotoyukiPatent Agency Code: 11219Patent Agent: wu yuqinAbstract A variable focal length lens system includes at least a first lens group G1, a second lens group G2, and a third lens group G3.… 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 »

Relay lens device

Application Number: 00122281Application Date: 2000.07.28Publication Number: 1282882Publication Date: 2001.02.07Priority Information: 1999/7/29 JP 214982/1999; 1999/9/21 JP 267560/1999International: G02B21/36Applicant(s) Name: Olympus Optical Industrical Co., Ltd.Address: Inventor(s) Name: Kometani Atsushi;Tsuchiya Atsuhiro;Motomura KatsuraPatent Agency Code: 72002Patent Agent: huang jianfengAbstract Provided is a relay lens device which enables up a sample image by an electronic image pickup device having a… Read More »

Objective lens driving device and optical disk device

Application Number: 00118834Application Date: 2000.06.12Publication Number: 1277430Publication Date: 2000.12.20Priority Information: 1999/6/11 JP 164854/99International: G02B7/02;G11B7/09Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Kanaeda FuyukiroPatent Agency Code: 31100Patent Agent: wu menghuaAbstract An objective lens driving device is provided with a biaxial movable body that is supported by a support shaft so as to be slidable in the axial direction… Read More »

Method and device used for centring lens in optical telescopic sleeve

Application Number: 00122636Application Date: 2000.08.11Publication Number: 1293376Publication Date: 2001.05.02Priority Information: 1999/10/13 US 09/418213International: G02B7/02;G02B7/00Applicant(s) Name: Hewlett Packarad Co.Address: Inventor(s) Name: D.D. Boen;E.a. MickshPatent Agency Code: 72001Patent Agent: zheng jianhuiAbstract A method and apparatus for centering an optical component, such as a lens element, within an optical bore sleeve. The optical component has an outer perimeter,… Read More »

Supporting structure for holding positioning lens in frame

Application Number: 00119323Application Date: 2000.06.28Publication Number: 1283798Publication Date: 2001.02.14Priority Information: 1999/6/28 JP 181601/1999; 1999/6/28 JP 181602/1999International: G02B7/02Applicant(s) Name: Olympus Optical Co., Ltd.Address: Inventor(s) Name: Odake Seiyasu;Takahashi ShinyaPatent Agency Code: 11038Patent Agent: he tengyunAbstract To provide a lens which can be positioned in a state where optical performance is hardly lowered even when the lens is… Read More »

Laser resonance cavity with self-focusing lens for semiconductor diode pump

Application Number: 00123328Application Date: 2000.11.28Publication Number: 1355583Publication Date: 2002.06.26Priority Information: International: H01S3/08Applicant(s) Name: Changchun Inst of Optical Fine Machinery and Physics, Chinese Academy of ScienceAddress: Inventor(s) Name: Jiang YaoliangPatent Agency Code: 22001Patent Agent: liang airongAbstract A laser resonance cavity with self-focusing lens and pumped by semiconductor diode is composed of self-focusing lens, end-face cavity lens,… Read More »

Method for using human CRYGS gene and its coded products to diagnose and treat lesion of crystalline lens

Application Number: 00119756Application Date: 2000.08.25Publication Number: 1340629Publication Date: 2002.03.20Priority Information: International: C12Q1/68;A61K48/00;A61K38/02;A61K9/06;A61K9/08;A61P27/12Applicant(s) Name: Shanghai Bio-Engineering Research Center, Chinese Academy of SciencesAddress: Inventor(s) Name: Kong Xiangyin;Bu Lei;Zhao GuopingPatent Agency Code: 31100Patent Agent: xu xunAbstract A method for diagnosing cataract by detecting the lesion of crystalline lens features that the CRYGS gene, transcript and/or protein of a… Read More »

Measuring method for three dimension surface contour of optic lens with free curved surface

Application Number: 00123470Application Date: 2000.08.18Publication Number: 1280294Publication Date: 2001.01.17Priority Information: International: G01B11/24Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Feng Zhijing;Guo Zhenyu;Zhao GuangmuPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The optical imaging system is first constituted to produce parallel light beam with a parallel light source, and the parallel light beam is used to project lattic image… Read More »

Zoom lens with 3D curved rod

Application Number: 00110751Application Date: 2000.08.01Publication Number: 1281152Publication Date: 2001.01.24Priority Information: International: G02B15/14Applicant(s) Name: Bi XiaobinAddress: Inventor(s) Name: Bi XiaobinPatent Agency Code: 21220Patent Agent: qu baoweiAbstract A zoomar lens with 3D curved rod is composed of fixing seat, object lenses and object lens holders. It features that two fixing rings are installed to both end of… Read More »

Zoom lens

Application Number: 00120316Application Date: 2000.04.29Publication Number: 1285523Publication Date: 2001.02.28Priority Information: 1999/4/30 JP 124276/99; 1999/5/17 JP 136207/99International: G02B15/14Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Nakano Yuichi;Nanjo Yusuke;Minato AtsuroPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract A zoom lens comprising a first and third lens groups having a positive refracting power and its position fixed, a second lens group… Read More »

Lens driver for disc player

Application Number: 00124045Application Date: 2000.08.24Publication Number: 1285588Publication Date: 2001.02.28Priority Information: 1999/8/24 JP 236339/1999International: G11B7/09Applicant(s) Name: Nippon Pioneer K.K.Address: Inventor(s) Name: Suzuki Atsushi;Ishii KatsumiPatent Agency Code: 11038Patent Agent: ma gaoAbstract In the lens driving apparatus of a disk player, a pair of magnets 20 for generating magnetic fields are fixed to a pair of yokes 21,… Read More »

Process for preparing slender rod shaped optical lens

Application Number: 00113990Application Date: 2000.11.23Publication Number: 1304891Publication Date: 2001.07.25Priority Information: International: C03B25/00;C03B37/02;G02B3/00Applicant(s) Name: Xi'an Inst of Optical Fine Machinery, Chinese Academy of SciencesAddress: Inventor(s) Name: Li Yulin;Huo Junmin;Hu BingruPatent Agency Code: 61200Patent Agent: liu guozhiAbstract A process for preparing slender rod-shaped optical lens includes drawing optical glass into glass rod, by optical fibre drawing machine,… Read More »

Optic pick-up device, recording and reproducing device and light focusing system and coupling lens

Application Number: 00120420Application Date: 2000.07.07Publication Number: 1280363Publication Date: 2001.01.17Priority Information: 1999/7/9 JP 195257/1999International: G02B3/10;G11B7/135Applicant(s) Name: Konica Corp.Address: Inventor(s) Name: Arai NoriichiPatent Agency Code: 11038Patent Agent: ma gaoAbstract An optical pickup apparatus for conducting recording and/or reproducing for an optical information recording medium is provided with a light source; a coupling optical system to change a… Read More »

Lens array and its producing method and lens

Application Number: 00124308Application Date: 2000.09.04Publication Number: 1287276Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 249533/1999International: G02B1/10;G02B3/00Applicant(s) Name: Rohm Co., Ltd.Address: Inventor(s) Name: Fujimoto Hisayoshi;Onishi HiroakiraPatent Agency Code: 11021Patent Agent: chen ruifengAbstract A lens array includes a plurality of lenses, a holder portion for fixing the lenses, and an acrylic transparent layer for covering the lens surfaces of… Read More »

Method for fixing spherical lens to chuck

Application Number: 00114022Application Date: 2000.01.18Publication Number: 1305882Publication Date: 2001.08.01Priority Information: International: B24B13/005Applicant(s) Name: Maikete Photoelectric Co LtdAddress: Inventor(s) Name: Xiang Guilan;Zhang JianhuaPatent Agency Code: 44207Patent Agent: chen tianAbstract A method for fixing a spherical lens to chuck to process it features that the pure asphalt as adhesive is coated on the concave or convex surface… Read More »

Photoelectric geometric parameter measurer and measuring method for cornea contacting lens

Application Number: 00120534Application Date: 2000.10.31Publication Number: 1290849Publication Date: 2001.04.11Priority Information: International: G01B9/00;G02B27/18;G06T1/00Applicant(s) Name: Chen WeiminAddress: Inventor(s) Name: Chen WeiminPatent Agency Code: 51123Patent Agent: kang haiyanAbstract The parameter measurer includes transparent container, ring seat and center inside the container, lighting system, forward projecting objective, video camera, computer connected to the camera, screen with scale over the… Read More »

Lens for taking picture

Application Number: 00124428Application Date: 2000.09.01Publication Number: 1288166Publication Date: 2001.03.21Priority Information: 1999/9/9 JP 255581/99International: G02B9/16;G02B13/18Applicant(s) Name: NPL Co., Ltd.Address: Inventor(s) Name: Kaneko Isami;Saito TomokeiPatent Agency Code: 11243Patent Agent: cang jianmengAbstract The purpose of the present invention is to provide an image pickup lens which is constituted so that desired optical performance can be maintained, a back… Read More »

Low-adsorption hard film window and lens of CO2 laser

Application Number: 00115991Application Date: 2000.08.31Publication Number: 1291814Publication Date: 2001.04.18Priority Information: International: G02B1/00;H01S3/034Applicant(s) Name: Jinshikai Laser Technique Co Ltd, WuhanAddress: Inventor(s) Name: Wang Xun;Chen LianhePatent Agency Code: 42104Patent Agent: wang hebengAbstract A low-absorption window and lens of CO2 laser is made up of low-absorption high-hardness film materials through combining them together. The low-refractivity yttrium fluoride is… Read More »

Plant lens

Application Number: 00120757Application Date: 2000.07.11Publication Number: 1333474Publication Date: 2002.01.30Priority Information: International: G02C7/10;G02C7/16Applicant(s) Name: Rushan Optics Co., Ltd.Address: Inventor(s) Name: Tagawa EtsuoPatent Agency Code: 11127Patent Agent: cao anshengAbstract The planar lens is formed from the section form of x-z axial plane of stereo three-axis using O1 as initial point, first circular arc which uses initial point… Read More »