Tag Archives: objective

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 »

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 »

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 »

Objective switch-over device

Application Number: 00124523Application Date: 2000.09.15Publication Number: 1289058Publication Date: 2001.03.28Priority Information: 1999/9/16 JP 262479/1999; 2000/8/31 JP 264370/2000International: G02B7/14;G02B21/02Applicant(s) Name: Olynpus Optical Industry Co., Ltd.Address: Inventor(s) Name: Hasegawa KazuhiroPatent Agency Code: 72002Patent Agent: huang jianfengAbstract The objective changing-over apparatus of the present invention mounted on a microscope, for changing over two objectives on the microscope optical axis… Read More »

Projection objective for 0.35 micron photoetching

Application Number: 00109948Application Date: 2000.07.26Publication Number: 1335525Publication Date: 2002.02.13Priority Information: International: G02B11/34;G02B13/22Applicant(s) Name: Inst. of Photoelectronics Technology, Academia SinicaAddress: Inventor(s) Name: Chen Xunan;Yao Hanmin;Lin WumeiPatent Agency Code: 51001Patent Agent: zhang yigongAbstract The projection objective for 0.35 micron photoetching is used in stepped repetition projection photoetching machine for manufacture of large scale ICs. It consists of… Read More »

Objective lens driving device for laser optical head

Application Number: 00109277Application Date: 2000.06.20Publication Number: 1296259Publication Date: 2001.05.23Priority Information: 1999/11/10 KR 49645/1999International: G11B7/09;G11B21/10Applicant(s) Name: Samsung Electric-Mechanics Co., Ltd.Address: Inventor(s) Name: Chong Gi-MoonPatent Agency Code: 11219Patent Agent: xie linaAbstract An objective lens driving apparatus of an optical pickup is provided, which includes a fixed part; a blade fixed on the fixed part moving along the… Read More »

Lens clamp and its preparation method, metallic mould for producing lens clamp and objective lens device

Application Number: 00105348Application Date: 2000.03.31Publication Number: 1271864Publication Date: 2000.11.01Priority Information: 1999/3/31 JP 094153/99International: G02B13/24;G02B7/02Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Yamamoto Kenji;Maita Fumisada;Ori KiyoshiPatent Agency Code: 31100Patent Agent: li lingAbstract A lens holder which is able to secure plural lenses in an adjustment-free fashion and to achieve relative positioning between the lenses to high precision. To… Read More »