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
光学元件,物镜光学元件及光学拾讯装置
摘要
一种光学元件包含:一衍射结构,其具有复数个被安排在至少一光学表面上的一光轴周围的衍射环形区;及一光学路径差给予结构,其被安排在该等衍射环形区的至少一者的光学表面上,用来将一指定的光学路径差给予一通过该衍射环形区的一指定的光束,其中该衍射结构的该光学表面是一具有衍射功能的结构,用来将具有该第一波长λ1的光束的第L(L≠0)级的被衍射光线设定为一最大衍射效率及用来将具有该第二波长λ2的光束的第M(M≠0)级的被衍射光线设定为一最大衍射效率,如果该光学路径差给予结构不存在的话。
申请公布号
TW200409959
申请公布日期
2004.06.16
申请号
TW092126883
申请日期
2003.09.29
申请人
柯尼卡美乐达控股股份有限公司
发明人
三森满;大田耕平
分类号
G02B3/08
主分类号
G02B3/08
代理机构
代理人
林志刚
主权项
地址
日本
您可能感兴趣的专利
GUIDE CATHETER WITH BALLOON
EQUIPMENT AND METHOD FOR PLATING SUBSTRATE
DIELECTRIC CERAMIC COMPOSITION
Histamine receptor antagonists
Method and device for guranteeing the integrity and authenticity of a set of data
Method of inhibiting amyloid protein aggregation and imaging amyloid deposits
A system for relative vehicle navigation
Improved compact form-fill-seal machine
3(5)-Amino-pyrazole derivatives process for their preparation and their use as antitumor agents
BRAILLE RIVET
PROJECTOR
DEVICE AND METHOD FOR DISPLAYING PLAYING
RHYTHM GRASPING DEVICE FOR MUSIC
ELECTRICALLY OPENABLE GATE
ASSEMBLY FOR SHARP ARTICLE DISPOSAL
ZINC OXIDE CERAMIC COMPOSITION AND ITS PRODUCTION METHOD AND ZINC OXIDE VARISTOR AND DEVICE USING THE SAME
METHOD FOR MANUFACTURING CERAMIC PRODUCT BY USING SERVICE WATER SLUDGE WASTE MATERIAL AS MAIN RAW MATERIAL
PASTY INORGANIC POWDER-RESIN COMPOSITION AND FORMING METHOD OF ITS SINTERED COMPACT
GLASSY CARBON MATERIAL COATED WITH SILICON CARBIDE FILM AND METHOD FOR PRODUCING THE SAME
METHOD FOR EXFOLIATING CERAMIC LAMINATED PART