Number | Name | Date | Kind |
---|---|---|---|
4171874 | Bigelow et al. | Oct 1979 | |
4616295 | Jewell et al. | Oct 1986 | |
4660936 | Nosker | Apr 1987 | |
4686519 | Yoshida et al. | Aug 1987 | |
4704004 | Nosker | Nov 1987 | |
4798448 | van Raalte | Jan 1989 | |
4915479 | Clarke | Apr 1990 | |
4936659 | Anderson et al. | Jun 1990 | |
4984872 | Vick | Jan 1991 |
Number | Date | Country |
---|---|---|
0030875 | Jun 1981 | EPX |
2471012 | Jun 1981 | FRX |
0066862 | May 1979 | JPX |
0201326 | Oct 1985 | JPX |
0110422 | May 1988 | JPX |
0118125 | May 1988 | JPX |
2198867 | Jun 1988 | GBX |
8808149 | Oct 1988 | WOX |
Entry |
---|
3M Scotch.TM. Optical Lighting Film Application Bulletin Thin Light Box, Preliminary Nov. 1988. |
3M Scotch.TM. Optical Lighting Film General Theory, Preliminary Nov. 1988. |
"Polarized Backlight for LCD" Technical (IBM) Disclosure Bulletin; vol. 33, No. 1B, Jun. 1990. |