Long curved wedges in an optical film

Details Long curved wedges in an optical film Long curved wedges in an optical film

2008-05-06

2008-05-06

O'Shea, Sandra (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S617000, C362S627000, C362S606000, C359S619000, C359S024000, C385S049000, C385S130000

Reexamination Certificate

active

07367705

ABSTRACT:
The invention relates to a light redirecting polymeric film comprising a plurality of polymeric individual optical elements wherein the elements comprise curved wedge shaped features in the plane of the film, having a length in the range of 800 to 4000 micrometers.

REFERENCES:
patent: 3043947 (1962-07-01), Albinger, Jr.
patent: 3328570 (1967-06-01), Balchunas
patent: 3752974 (1973-08-01), Baker et al.
patent: 3892959 (1975-07-01), Pulles
patent: 3958113 (1976-05-01), Termohlen
patent: 4043636 (1977-08-01), Eberhardt et al.
patent: 4257084 (1981-03-01), Reynolds
patent: 4446508 (1984-05-01), Kinzie
patent: 4542449 (1985-09-01), Whitehead
patent: 4573766 (1986-03-01), Bournay, Jr. et al.
patent: 4630895 (1986-12-01), Abdala, Jr. et al.
patent: 4714983 (1987-12-01), Lang
patent: 4729185 (1988-03-01), Baba
patent: 4751615 (1988-06-01), Abrams
patent: 4765701 (1988-08-01), Cheslak
patent: 4906070 (1990-03-01), Cobb, Jr.
patent: 4974122 (1990-11-01), Shaw
patent: 4975808 (1990-12-01), Bond et al.
patent: 4978952 (1990-12-01), Irwin
patent: 5005108 (1991-04-01), Pristash et al.
patent: 5027258 (1991-06-01), Schoniger et al.
patent: 5056892 (1991-10-01), Cobb, Jr.
patent: 5070431 (1991-12-01), Kitazawa
patent: 5093765 (1992-03-01), Kashima et al.
patent: 5134549 (1992-07-01), Yokoyama
patent: 5136483 (1992-08-01), Schoniger et al.
patent: 5207493 (1993-05-01), Murase et al.
patent: 5262928 (1993-11-01), Kashima et al.
patent: 5283673 (1994-02-01), Murase et al.
patent: 5339179 (1994-08-01), Rudisill et al.
patent: 5349503 (1994-09-01), Blonder et al.
patent: 5375043 (1994-12-01), Tokunaga
patent: 5377084 (1994-12-01), Kojima et al.
patent: 5390085 (1995-02-01), Mari-Roca et al.
patent: 5394308 (1995-02-01), Watanabe et al.
patent: 5467208 (1995-11-01), Kokawa et al.
patent: 5467417 (1995-11-01), Nakamura et al.
patent: 5485291 (1996-01-01), Qiao et al.
patent: 5590945 (1997-01-01), Simms
patent: 5598280 (1997-01-01), Nishio et al.
patent: 5600462 (1997-02-01), Suzuki et al.
patent: 5618095 (1997-04-01), Kashima et al.
patent: 5664862 (1997-09-01), Redmond et al.
patent: 5671994 (1997-09-01), Tai et al.
patent: 5719649 (1998-02-01), Shono et al.
patent: 5771328 (1998-06-01), Wortman et al.
patent: 5775791 (1998-07-01), Yoshikawa et al.
patent: 5779337 (1998-07-01), Saito et al.
patent: 5779338 (1998-07-01), Ishikawa et al.
patent: 5844720 (1998-12-01), Ohara et al.
patent: 5851062 (1998-12-01), Shinohara et al.
patent: 5890791 (1999-04-01), Saito
patent: 5917664 (1999-06-01), O'Neill et al.
patent: 5919551 (1999-07-01), Cobb, Jr. et al.
patent: 5961198 (1999-10-01), Hira et al.
patent: 5971559 (1999-10-01), Ishikawa et al.
patent: 6011602 (2000-01-01), Miyashita et al.
patent: 6036329 (2000-03-01), Iimura
patent: 6091547 (2000-07-01), Gardiner et al.
patent: 6120280 (2000-09-01), Mimura et al.
patent: 6130730 (2000-10-01), Jannson et al.
patent: 6151169 (2000-11-01), Kim
patent: 6707611 (2004-03-01), Gardiner et al.
patent: 6712481 (2004-03-01), Parker et al.
patent: 6752505 (2004-06-01), Parker et al.
patent: 6827456 (2004-12-01), Parker et al.
patent: 7090389 (2006-08-01), Parker et al.
patent: 7212345 (2007-05-01), Wilson
patent: 7220026 (2007-05-01), Ko et al.
patent: 2001/0053074 (2001-12-01), Seetoh et al.
patent: 2001/0053075 (2001-12-01), Parker et al.
patent: 2004/0114346 (2004-06-01), Parker et al.
patent: 2004/0246599 (2004-12-01), Nilsen
patent: 2005/0122591 (2005-06-01), Parker et al.

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