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公开(公告)号:JP2000141634A
公开(公告)日:2000-05-23
申请号:JP30961399
申请日:1999-10-29
Applicant: XEROX CORP
Inventor: BIEGELSEN DAVID K , ELROD SCOTT A , APTE RAJ B , SMITH DONALD
Abstract: PROBLEM TO BE SOLVED: To provide an improved acoustic lens which is formed in a complete hemisphere as much as possible. SOLUTION: An acoustic lens is manufactured such that a substrate 10 is etched to make a recess of a lens 11 integrally formed in a parabola shape. An etching solvent 13 is placed on the substrate 10 and a light 15 which is patterned by using a mask 17 from a parallel light source 19 is emitted to the etching solvent 13, thereby manufacturing the acoustic lens.
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公开(公告)号:DE69937134D1
公开(公告)日:2007-10-31
申请号:DE69937134
申请日:1999-10-28
Applicant: XEROX CORP
Inventor: BIEGELSEN DAVID K , ELROD SCOTT A , APTE RAJ B , SMITH DONALD
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公开(公告)号:DE69937134T2
公开(公告)日:2008-01-10
申请号:DE69937134
申请日:1999-10-28
Applicant: XEROX CORP
Inventor: BIEGELSEN DAVID K , ELROD SCOTT A , APTE RAJ B , SMITH DONALD
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公开(公告)号:CA2283551C
公开(公告)日:2002-07-30
申请号:CA2283551
申请日:1999-09-24
Applicant: XEROX CORP
Inventor: BIEGELSEN DAVID K , SMITH DONALD , APTE RAJ B , ELROD SCOTT A
Abstract: A method of fabricating a lens comprising providing a photosoluble substrate having opposed first and second surfaces; exposing one of the surfaces of the substrate to a photoactive etchant; and exposing said etchant to pattern ed light such that a convex or concave, generally semi-spherical bulge or recess is formed in said substrate.
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公开(公告)号:CA2283551A1
公开(公告)日:2000-05-02
申请号:CA2283551
申请日:1999-09-24
Applicant: XEROX CORP
Inventor: ELROD SCOTT A , BIEGELSEN DAVID K , APTE RAJ B , SMITH DONALD
Abstract: A method of fabricating a lens comprising providing a photosoluble substrate having opposed first and second surfaces; exposing one of the surfaces of the substrate to a photoactive etchant; and exposing said etchant to patterned light such that a convex or concave, generally semi-spherical bulge or recess is formed in said substrate.
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