Title:
PRINT HEAD HAVING ACOUSTIC LENS AND MANUFACTURE OF ACOUSTIC LENS
Document Type and Number:
Japanese Patent JP2000141634
Kind Code:
A
Abstract:
To provide an improved acoustic lens which is formed in a complete hemisphere as much as possible.
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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Inventors:
BIEGELSEN DAVID K
ELROD SCOTT A
APTE RAJ B
SMITH DONALD
ELROD SCOTT A
APTE RAJ B
SMITH DONALD
Application Number:
JP30961399A
Publication Date:
May 23, 2000
Filing Date:
October 29, 1999
Export Citation:
Assignee:
XEROX CORP
International Classes:
B41J2/14; B41J2/16; B41J2/015; (IPC1-7): B41J2/015
Attorney, Agent or Firm:
Kenji Yoshida (2 outside)