Integral imaging lens sheets

Details Integral imaging lens sheets Integral imaging lens sheets

1997-05-30

1999-08-03

Kim, Robert H.

Optics: measuring and testing

Lens or reflective image former testing

For optical transfer function

359619, 356125, G01N 2188, G02B 2710

Patent

active

059332280

ABSTRACT:
A method, and apparatus and lens sheet manufacturing process which utilize the method, of evaluating the quality of a lenticular lens sheet having a front side carrying a plurality of elongated parallel lens elements, and a back side. The method includes:

REFERENCES:
patent: 3912395 (1975-10-01), Voggenthaler
patent: 4033696 (1977-07-01), Nohda
patent: 5321493 (1994-06-01), Kamon
patent: 5554432 (1996-09-01), Sandor et al.

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