首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
广视角光学系统
摘要
本发明系为一种广视角光学系统,由物侧至像侧依序包含:一具负屈折力的第一透镜,其物侧表面为凸面及像侧表面为凹面;一第二透镜;一第三透镜;一第四透镜,其物侧表面为凹面及像侧表面为凸面;一具正屈折力的第五透镜;一具负屈折力的第六透镜;一第七透镜,其物侧与像侧表面中至少一面为非球面;且该广视角光学系统中具屈折力之透镜为七片;藉由调整镜片曲率、各镜片屈折力及光圈的配置方式,可提供系统具充足的视场角,修正系统像差,以获得良好的成像品质。
申请公布号
TWI414841
申请公布日期
2013.11.11
申请号
TW100105344
申请日期
2011.02.18
申请人
大立光电股份有限公司 台中市南屯区精科路11号
发明人
谢东益;黄歆璇
分类号
G02B9/64;G02B11/34;G02B13/04;G02B13/18
主分类号
G02B9/64
代理机构
代理人
陈天赐 台中市南屯区南屯路2段290号15楼之1
主权项
地址
台中市南屯区精科路11号
您可能感兴趣的专利
Bidirectional optical communication system has optical transmitter receiver units having multiple reflector paths
Resin infusion system for manufacturing reinforced plastic parts using fiber preforms comprises gas impermeable thermoplastic elastomer membrane forming a closed chamber around fiber preform
Capacitor structure in semiconductor component trough structures, comprises conducting islands made of metallic and/or semiconducting materials and/or metal compounds
Test system, useful for rapid determination of Bence-Jones-protein, kappa or lambda free light chains in biological fluids, comprises reagent mixture comprising poly-, di-, monosaccharide and synthetic water-soluble polymer
Pressure sensor for use in aggressive media has flexible membrane mounted between two compression chambers, deformation of membrane being measured by transducers mounted on it which are enclosed in protective layer
Pigment holding textile support strip for linear water investigation has optically contrasting white oxide pigments of additional colorants released by solution
Electrical power supply system for motor vehicle has linear regulator and DC to DC converter connected in parallel between electrical system and generator
Monitoring device for analog telecommunications terminal has switching arrangement that electrically loads respective subscriber connection on collapse of loop current for call release
Injection tool system for molding plastic components onto motor vehicle cables comprises tool parts for holding cable and cable holder which moves cables perpendicular to closing action of tool parts
Control aid for ski, has manually actuatable control rod hinged about horizontal axis orthogonal to ski length and connected to ski via ski linkage
Combustion engine exhaust gas temperature sensor has cylindrical ceramic insulator with bores surrounding connection wires
Casing production method for an electric motor uses a stator fitted with end plates/flanges inserted in a device and aligned with a strong magnetic field applied
METHOD AND APPARATUS TO ENCODE IMAGE, AND METHOD AND APPARATUS TO DECODE IMAGE DATA
Net roller for tilling soil has open lateral surface at which filling the internal cavity of roller is avoided and the roller consists of only one steel barrel in cylindrical shape
FILTERING UNIT FOR FLOATING-POINT TEXTURE DATA
Drive bearing for motor vehicle has supporting bearing attached to supporting frame via two separate supporting points, one on one of two longitudinal supports and one on cross-support
Remote-controlled electronic weighing scales for extreme environmental conditions measures compensating Lorentz force to determine mass of material to be weighed
Arrangement for clutch has torque proof clutch housing filled with viscous medium, many friction elements are placed in cooling chamber whereby similar viscous medium is filled in pressure chamber
Redundant control system for computer peripheral has actuator connected between pair of diodes connected to measuring circuits and pair of switches in parallel
Container for retaining load whereby container is superposable, rotating or revolving, in depression formed as hollow, provided in body panel of motor vehicle, in which load is loadable