Tag Archives: Optical

Optical sensor device

Application Number: 00107658Application Date: 2000.05.24Publication Number: 1274911Publication Date: 2000.11.29Priority Information: 1999/5/24 JP 142996/99International: G11B7/09Applicant(s) Name: ALPS Electric Co., Ltd.Address: Inventor(s) Name: Tanaka Masanobu;Kadota ShigetakaPatent Agency Code: 11216Patent Agent: liu jiyangAbstract To provide an optical pickup device which obviates an increase in a cost, has a good assembly characteristic and is not deteriorated in performance against… Read More »

Light source for high-speed and high-resolution optical table printer

Application Number: 00107598Application Date: 2000.05.18Publication Number: 1325040Publication Date: 2001.12.05Priority Information: International: G03G15/04;G03B27/54Applicant(s) Name: Chen XingAddress: Inventor(s) Name: Chen XingPatent Agency Code: 11021Patent Agent: tang baobengAbstract The light source of high-speed and high-analyticity optical table-printing machine is characterized by that it uses green light organic light-emitting diodes, makes them into plural number of small light-emitting points… Read More »

Optical instrument

Application Number: 00107524Application Date: 2000.05.15Publication Number: 1281994Publication Date: 2001.01.31Priority Information: 1999/5/13 JP 132409/99International: G02B7/10;G03B13/32Applicant(s) Name: Fuji Photo Film Co., Ltd.Address: Inventor(s) Name: Iwagasaki Hiroyuki;Takeshita SachitakaPatent Agency Code: 72002Patent Agent: huang jianfengAbstract The present invention surely actualizes a zooming function and a focus adjusting function by a simple mechanism as to the optical equipment equipped with… Read More »

Film sucking means for adjustable optical plotter

Application Number: 00107458Application Date: 2000.05.16Publication Number: 1324001Publication Date: 2001.11.28Priority Information: International: G03B27/64Applicant(s) Name: Tang HuiAddress: Inventor(s) Name: Tang HuiPatent Agency Code: 00000Patent Agent: Abstract An adjustable absorption device for the film of light drawing machine consists of outer rotary drum, inner rotary drum, adjusting rod and air suction pipe as outer drum punched and distributed… Read More »

Image correction system for programmable optical plotter

Application Number: 00107456Application Date: 2000.05.16Publication Number: 1324002Publication Date: 2001.11.28Priority Information: International: G03B27/72Applicant(s) Name: Tang HuiAddress: Inventor(s) Name: Tang HuiPatent Agency Code: 00000Patent Agent: Abstract An image calibration system of programmable light drawing machine includes rotary drum, coder, calibrating circuit and laser light sourece in which the calibrating circuit consists of phase lock ring, programmable counter,… Read More »

Optical disc with super-resolution photochromic shielding film layer

Application Number: 00107368Application Date: 2000.05.12Publication Number: 1270389Publication Date: 2000.10.18Priority Information: International: G11B7/24Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Xu Duanshuo;Zhang LeiPatent Agency Code: 11201Patent Agent: luo wenqunAbstract An optical disc with superresolution photochromic mask layer is composed of protection layer, reflection layer, record layer, disc substrate and mask layer between disc substrate and record layer. On… Read More »

Wave division multiplex optical transmission system

Application Number: 00107285Application Date: 2000.05.08Publication Number: 1285666Publication Date: 2001.02.28Priority Information: 1999/5/10 JP 129173/1999International: H04J14/02Applicant(s) Name: Hirakawa Futaike K.K.Address: Inventor(s) Name: Ukaji Oki;Kuramochi Shito;Takano ShungenPatent Agency Code: 11021Patent Agent: liu xiaofengAbstract A WDM optical transmission system in which a retiming unit disposed at the front stage of the optical signal supplying unit of an optical transceiver… Read More »

Optical diode complementary metal oxide semiconductor image sensor production method

Application Number: 00107096Application Date: 2000.04.29Publication Number: 1322014Publication Date: 2001.11.14Priority Information: International: H01L27/146;H01L31/14;H01L31/18Applicant(s) Name: Shuanghan Science & Technology Co. Ltd.Address: Inventor(s) Name: Guo Dongzheng;Liao Chongwei;Jin YaqinPatent Agency Code: 11105Patent Agent: tao fengbeiAbstract The production method of photodiode complementary metal oxide semiconductor (CMOS) image sensor includes the following steps: using photoetching technique and etching technique to form… Read More »

Optical device

Application Number: 00107084Application Date: 2000.04.28Publication Number: 1271933Publication Date: 2000.11.01Priority Information: 1999/4/28 JP 122709/99; 2000/4/24 JP 122877/00International: G11B7/135;G02B27/42Applicant(s) Name: Matsushita Electric (Electronics) Corp.Address: Inventor(s) Name: Takasuka Shoichi;Ishima Arakazu;Nakanishi HideyukiPatent Agency Code: 72001Patent Agent: liu zongjieAbstract An optical device includes a light-emitting element (1), a diffraction grating (2), a focussing member (5), a deflection member (3) and… Read More »

Optical device with absorption gradient and selection spectrum filter and lens group and camera

Application Number: 00106929Application Date: 2000.04.21Publication Number: 1271103Publication Date: 2000.10.25Priority Information: 1999/4/21 EP 99107887.4International: G02B1/10;G02B5/20Applicant(s) Name: Asulab S. A.Address: Inventor(s) Name: H. Buckzek;J. GrupPatent Agency Code: 72001Patent Agent: luo pengAbstract The present invention concerns an optical device intended for homogenising the lighting in an image plane, in particular defined by a digital optical sensor, characterised in… Read More »

Optical disc

Application Number: 00106762Application Date: 2000.04.17Publication Number: 1271161Publication Date: 2000.10.25Priority Information: 1999/4/16 KR 13453/99International: G11B7/24;G11B7/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Lee Yong-Hoon;Lee Chol-U;Chung Chong-SamPatent Agency Code: 11105Patent Agent: ma yingAbstract An optical disc is provided, which includes a substrate having micro-embossments, in which flat portions for recording datas and track guides protruded from the… Read More »

Optical fibre bus

Application Number: 00106613Application Date: 2000.04.12Publication Number: 1317748Publication Date: 2001.10.17Priority Information: International: G06F13/40Applicant(s) Name: Zhu YaomingAddress: Inventor(s) Name: Zhu YaomingPatent Agency Code: 00000Patent Agent: Abstract An optical fibre bus for computer is disclosed, which features that the optical fibre is used as part or all of buses in computer and the photoelectric converter is built in… Read More »

Optical system and projection display device

Application Number: 00106539Application Date: 2000.04.07Publication Number: 1275721Publication Date: 2000.12.06Priority Information: 1999/4/8 JP 101326/99International: G02F1/1335;G03B21/00Applicant(s) Name: Hitachi, Ltd.Address: Inventor(s) Name: Miyazawa Toshio;Yanagawa KaoruPatent Agency Code: 72001Patent Agent: luo pengAbstract The optical system comprises three reflection liquid crystal panels, polarization spliters PBS-R, PBS-G PBS-B which polarize components of an incident light to be reflected by the respective… Read More »

Optical pickup device and CD recording and/or reproducing device

Application Number: 00106485Application Date: 2000.04.07Publication Number: 1270384Publication Date: 2000.10.18Priority Information: 1999/4/9 JP 103233/99International: G11B7/00;G11B33/12Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Kajiyama Yoshihiro;Kumakura Junitaru;Osada YasuoPatent Agency Code: 31100Patent Agent: wu rongjunAbstract An optical pickup device includes a cover plate for covering said through-hole of said lid when said optical pickup unit is moved by said optical pickup… Read More »

Optical recording media

Application Number: 00106475Application Date: 2000.04.07Publication Number: 1270386Publication Date: 2000.10.18Priority Information: 1999/4/8 JP 101465/99International: G11B7/007Applicant(s) Name: Nippon Pioneer Co., Ltd.Address: Inventor(s) Name: Takishita Shungen;Kato Masahiro;Muramatsu EijiPatent Agency Code: 72001Patent Agent: wu zengyongAbstract An optical recording medium is designed to generate a read signal free from waveform distortion during reproduction of information. The optical recording medium is… Read More »

Optical element for optical detection and optical detection apparatus

Application Number: 00106467Application Date: 2000.04.11Publication Number: 1270319Publication Date: 2000.10.18Priority Information: 1999/4/12 JP 103697/99International: G02B1/04;G09F3/00Applicant(s) Name: Cyjinos K. K.Address: Inventor(s) Name: Nakata Yumi;Sekine KumajiroPatent Agency Code: 72001Patent Agent: liu zongjieAbstract To easily identify management information without damaging functions of parts by adhering to the whole or part of the parts a color for identifying management information… Read More »

High-density R/W super optical record medium for sound and image and its R/W device

Application Number: 00106463Application Date: 2000.04.12Publication Number: 1317787Publication Date: 2001.10.17Priority Information: International: G11B7/24;G11B7/007;G11B7/12Applicant(s) Name: Caituanfaren Industry Technology InstAddress: Inventor(s) Name: Zhu Chaoju;Huang Derui;Yang ZipingPatent Agency Code: 11105Patent Agent: huang xiaolinAbstract A high-density super W/R optical record medium for audio and video information has single or double data-recording reflection layers, multiple data tracks on the reflection layer… Read More »

Color LCD board with optical function membrane for colouring

Application Number: 00106304Application Date: 2000.03.24Publication Number: 1315668Publication Date: 2001.10.03Priority Information: International: G02F1/1335Applicant(s) Name: Li XianglongAddress: Inventor(s) Name: Li XianglongPatent Agency Code: 00000Patent Agent: Abstract A colour LCD board is composed of upper and lower polarizing layers, liquid crystal box and several bidirectionally stretched plastic film layers. The liquid crystal box and the said several plastic… Read More »

Redundant fiber holding method for welding optical cable

Application Number: 00106280Application Date: 2000.05.08Publication Number: 1322959Publication Date: 2001.11.21Priority Information: International: G02B6/36;G02B6/44Applicant(s) Name: Equipment &. Direction Technology College, PLAAddress: Inventor(s) Name: Yan Tao;Zhao Hongli;Wang JingtianPatent Agency Code: 11043Patent Agent: liu shouchunAbstract The redundant fiber holding device incldues holding disc, right and left fiber box fixing holes, upper and lower joint rabbets, right and left cable… Read More »

Lens evaluation method and device, optical unit and lens-adjusting method and device thereof

Application Number: 00106255Application Date: 2000.05.19Publication Number: 1274839Publication Date: 2000.11.29Priority Information: 1999/5/19 JP 138584/1999; 1999/10/8 JP 287865/1999; 1999/10/8 JP 287868/1999; 1999/10/20 JP 298184/1999International: G01M11/02;G02B7/00Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Takata Kazaosa;Chujo Masahiro;Nishii KanjiPatent Agency Code: 11021Patent Agent: wang huiminAbstract A lens evaluation method includes diffracting light derived from a lens so that two… Read More »

Non-linear optical crystal of large-size high-temp zinc borophosphate and its preparing process and use

Application Number: 00106163Application Date: 2000.04.27Publication Number: 1320725Publication Date: 2001.11.07Priority Information: International: C30B29/14;C30B29/22Applicant(s) Name: Low-Temp Technique Experiment Center, Chinese Academy of SciencesAddress: Inventor(s) Name: Wu Yicheng;Wang Guofu;Fu PeizhenPatent Agency Code: 31002Patent Agent: gao cunxiuAbstract A monocrystal beta-Zn3BPO7, its preparing process and its usage are disclosed. Said crystal has the size of at least cm class, 0.69… Read More »

Photoelectric device with equiplateral triangular micro optical cavity resonator

Application Number: 00105875Application Date: 2000.04.17Publication Number: 1318887Publication Date: 2001.10.24Priority Information: International: G02B6/10;H01L33/00;H01S5/10Applicant(s) Name: Semiconductor Research Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Huang YongzhenPatent Agency Code: 11021Patent Agent: tang baobengAbstract The photoelectronic device has input or output waveguide and triangular cavity resonator comprising an equilateral triangles or diamond cavity resonator comprising two equilateral triangles. Its… Read More »

Optical wave guide tube

Application Number: 00105874Application Date: 2000.04.17Publication Number: 1271104Publication Date: 2000.10.25Priority Information: 1999/4/19 KR 99-13807International: C08G73/10;G02B6/16Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Kim Chung-Hi;Han Kwan-Su;Chang Woo-HyokPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract An optical waveguide including a core layer formed of a polymer, and a cladding layer placed in proximate to the core layer, the cladding… Read More »

High-speed dynamic braking system of optical disk

Application Number: 00105857Application Date: 2000.04.10Publication Number: 1317796Publication Date: 2001.10.17Priority Information: International: G11B21/10;G11B7/08Applicant(s) Name: Daida Electronic Industry Co LtdAddress: Inventor(s) Name: Cai QingxiongPatent Agency Code: 72002Patent Agent: li shumengAbstract A high-speed dynamic braking system for optical disk is composed of a lens controller for controlling the relative speed of lens to R/W head and a sled… Read More »

Controller of pick-up head for optical disk player

Application Number: 00105816Application Date: 2000.04.06Publication Number: 1316742Publication Date: 2001.10.10Priority Information: International: G11B7/08;G11B19/28Applicant(s) Name: Taida Electronic Industry Co LtdAddress: Inventor(s) Name: Cai QingxiongPatent Agency Code: 72002Patent Agent: li shumengAbstract A high-frequency controller for real/write head of optical disk drive is composed of gain channel for providing a combined forward gain value, front forward gain channel for… Read More »

Polyimide used for optical fiber communication

Application Number: 00105770Application Date: 2000.04.06Publication Number: 1270182Publication Date: 2000.10.18Priority Information: 1999/4/14 KR 99-13153International: C08G73/10Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Ryu Kyong-Hi;Han Kwan-Soo;Lee Tae-HyongPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A polyimide for optical communications, which is expressed by the formula (1) where R1 and R2 are independently selected from the group consisting of… Read More »

Control method for automatic balance system of disk in optical disk player

Application Number: 00105715Application Date: 2000.04.03Publication Number: 1316745Publication Date: 2001.10.10Priority Information: International: G11B33/08;F16F15/14Applicant(s) Name: Jianxing Electronic Science and Technology Co LtdAddress: Inventor(s) Name: Liao Zhengyao;Chen Zinan;Guo LihuaPatent Agency Code: 11127Patent Agent: liu lingdiAbstract A control method for automatic disk balance system of optical disk drive features that the electric motor of main shaft rotates at three… Read More »

Silicon sol-gel optical waveguide making process

Application Number: 00105683Application Date: 2000.04.17Publication Number: 1318761Publication Date: 2001.10.24Priority Information: International: C23C18/02;G02B6/00Applicant(s) Name: Industrial Technology Research Inst.Address: Inventor(s) Name: Su Zhongjie;Gao Jiangang;Liu YunanPatent Agency Code: 72003Patent Agent: li qiangAbstract Silicon sol-gel optical waveguide making process includes three steps of compounding solution, making photoresist module, and depositing and sintering to form. During compounding solution, water and… Read More »

Optical recording medium

Application Number: 00105500Application Date: 2000.03.22Publication Number: 1268742Publication Date: 2000.10.04Priority Information: 1999/3/25 JP 081268/99International: G11B7/24;G11B23/40Applicant(s) Name: Victor Co. of Japan, Ltd.Address: Inventor(s) Name: Ono Hirotoshi;Tsujish TakashiPatent Agency Code: 11219Patent Agent: xie linaAbstract The invention provides a technology that enables visual patterns such as characters and graphics to be displayed at arbitrary positions in the main information… Read More »

Optical recording media

Application Number: 00105309Application Date: 2000.02.21Publication Number: 1279473Publication Date: 2001.01.10Priority Information: 1999/6/30 JP 186843/1999International: G11B7/24Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Kasakn Hiroshi;Kawaku Yasunobu;Seo KatsuhiroPatent Agency Code: 11038Patent Agent: long chuangongAbstract A phase change optical recording medium which enables optimum direct overwrite even under high speed high density conditions without degrading repetition durability or storage stability of… Read More »