发明名称 |
METHOD FOR PRODUCING DIFFRACTION TYPE OPTICAL ELEMENT |
摘要 |
PROBLEM TO BE SOLVED: To produce a diffraction type optical element having a grating pattern which is difficult to express by functions. SOLUTION: A grating pattern which is difficult to express by functions is designed with a computer and the objective diffraction type optical element is produced, using grating data which express the grating pattern.
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申请公布号 |
JP2001147310(A) |
申请公布日期 |
2001.05.29 |
申请号 |
JP19990329096 |
申请日期 |
1999.11.19 |
申请人 |
FUJI ELECTRIC CO LTD |
发明人 |
KAWAI SHIGERU;KOBAYASHI TAKESHI;TANAKA HIDEYUKI |
分类号 |
G02B5/18;G06F17/50;(IPC1-7):G02B5/18 |
主分类号 |
G02B5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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