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Patent Searching and Data


Title:
OPTICAL ARTICLE HAVING OPTICAL FILM
Document Type and Number:
Japanese Patent JP2006072019
Kind Code:
A
Abstract:

To provide an optical article which is provided with an optical film having excellent adhesion to a polyolefin synthetic resin base material and which has excellent optical performance.

The optical article comprises the polyolefin synthetic resin base material 1 and the optical film 2 which is composed of a plurality of layers and is formed on the polyolefin synthetic resin base material 1. A fluorinated resin-containing layer 21 coming into contact with the polyolefin synthetic resin base material 1 contains a UV curing fluorinated resin and has refractive index of ≤1.45.


Inventors:
YAMADA KAZUHIRO
NAKAYAMA HIROYUKI
Application Number:
JP2004255974A
Publication Date:
March 16, 2006
Filing Date:
September 02, 2004
Export Citation:
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Assignee:
PENTAX CORP
International Classes:
G02B1/11; G02B1/10; G02B23/00; G02B23/06
Domestic Patent References:
JP2004163610A2004-06-10
JP2003183592A2003-07-03
Foreign References:
WO2002077116A12002-10-03
Attorney, Agent or Firm:
Takaishi Tachibana