Integrated optical device for the supervision of the focus and position of an image,申请号EP19930401557-传众专利搜索

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法人/股东/高管

发明名称	Integrated optical device for the supervision of the focus and position of an image
摘要	<p>This device comprises four means (D1, D2, D3, D4) for detecting the luminous intensity at four points (M1, M2, M3, M4) distributed in the plane of a guide structure (34, 36, 38) around the focus (44) of a focusing optic (O2). Application to integrated optics. <IMAGE></p>
申请公布号	EP0576331(B1)	申请公布日期	1997.12.03
申请号	EP19930401557	申请日期	1993.06.17
申请人	COMMISSARIAT A L'ENERGIE ATOMIQUE	发明人	LABEYE, PIERRE;VALETTE, SERGE
分类号	G11B7/12;G11B11/105;(IPC1-7):G11B7/12;G11B11/10	主分类号	G11B7/12
代理机构		代理人
主权项
地址

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