Title:
APPARATUS FOR MOLDING MICRO-LENS ARRAY MOLD
Document Type and Number:
Japanese Patent JP2002160223
Kind Code:
A
Abstract:
To provide an apparatus for forming a precision mold for a minute optical product.
The apparatus for forming a micro-lens mold and a micro-lens array mold by using a molding element having a rotary half-radius diamond cutting member is provided. A substrate is arranged to be arrayed with the diamond cutting member so that the cutting member can mill a mold cavity on the substrate. The apparatus can be used to precisely form the lens mold having a high sag and a fill factor of almost 100%.
Inventors:
BORDER JOHN
DAMBRAUSKAS ROBERT
SADLIK CRAIG A
DAMBRAUSKAS ROBERT
SADLIK CRAIG A
Application Number:
JP2001331390A
Publication Date:
June 04, 2002
Filing Date:
October 29, 2001
Export Citation:
Assignee:
EASTMAN KODAK CO
International Classes:
B29C33/38; B29D11/00; G02B3/00; B29L11/00; (IPC1-7): B29C33/38; G02B3/00
Attorney, Agent or Firm:
Tadahiko Ito