Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-03-28
2006-03-28
Kim, Robert H. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S057000
Reexamination Certificate
active
07019801
ABSTRACT:
The reflective display device of the invention includes: a display layer; an optical element placed on an observer side of the display layer; and a reflection element placed on a side of the display layer opposite to the observer side. The optical element has a principal plane including a plurality of tilt faces tilted with respect to the display plane. Light incident on the display layer through the optical element and reflected by the reflection element is allowed to outgo in a direction roughly normal to the display plane.
REFERENCES:
patent: 5416495 (1995-05-01), Davis et al.
patent: 5694189 (1997-12-01), Nakamura et al.
patent: 6091469 (2000-07-01), Naito
patent: 6273577 (2001-08-01), Goto et al.
patent: 6278508 (2001-08-01), Ogawa et al.
patent: 6507378 (2003-01-01), Yano et al.
patent: 0 818 708 (1998-01-01), None
patent: 60-233624 (1985-11-01), None
patent: 8-87009 (1996-04-01), None
patent: 8-95035 (1996-04-01), None
patent: 9-288271 (1997-11-01), None
patent: 10-003813 (1998-01-01), None
patent: 10-253807 (1998-09-01), None
patent: 11-109344 (1999-04-01), None
patent: 11-142833 (1999-05-01), None
patent: WO 94/24927 (1994-11-01), None
patent: 95/23996 (1995-09-01), None
Ting et al, “4.5.2: A High-Brightness High-Contrast Reflective LCD with a Micro Slant Reflector (MSR)”, SID 99 Digest, pp. 954-957.
Taiwanese Office Action mailed Mar. 18, 2003 in corresponding TW application No. 2000-346279 and translation.
Notice of Reasons for Rejection mailed Aug. 21, 2003 in corresponding Korean application No. 10-2001-0070381.
Korean Notice of Reasons for Rejection and English translation thereof mailed Apr. 30, 2004 in corresponding Korean application No. 10-2001-0070381.
Chinese Office Action mailed Feb. 4, 2005 (w/English translation thereof).
“An Investigation on Voltage Dependence of the Refractive Index of Liquid Crysta”; Xiaoxiao et al., Laser Journal, vol. 20, No. 3, 1999 (1pg).
Minoura Kiyoshi
Tomikawa Masahiko
Ueki Shun
Duong Tai
Kim Robert H.
Sharp Kabushiki Kaisha
LandOfFree
Reflective display device and prism array sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reflective display device and prism array sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflective display device and prism array sheet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3561264