Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal
Reexamination Certificate
2011-05-24
2011-05-24
Qi, Mike (Department: 2871)
Liquid crystal cells, elements and systems
Particular excitation of liquid crystal
Electrical excitation of liquid crystal
C349S138000, C349S158000, C349S122000
Reexamination Certificate
active
07948569
ABSTRACT:
An electro-optical device comprising a display drive system with the display timing related to the unit time t for writing-in a picture element and to the time F for writing-in one picture is disclosed. In the device, a gradated display corresponding to the ratio of the division can be obtained by time-sharing the signal during a write-in of time t without changing the time F.
REFERENCES:
patent: 3798752 (1974-03-01), Fujimoto
patent: 3838209 (1974-09-01), Tsuchiya et al.
patent: 3955187 (1976-05-01), Bigelow
patent: 4007294 (1977-02-01), Woods et al.
patent: 4021607 (1977-05-01), Amano
patent: 4068020 (1978-01-01), Reuschel
patent: 4103297 (1978-07-01), McGreivy et al.
patent: 4239346 (1980-12-01), Lloyd
patent: 4284997 (1981-08-01), Nishizawa
patent: 4365013 (1982-12-01), Ishioka et al.
patent: 4378417 (1983-03-01), Maruyama et al.
patent: 4420870 (1983-12-01), Kimura
patent: 4427978 (1984-01-01), Williams
patent: 4466172 (1984-08-01), Batra
patent: 4468855 (1984-09-01), Sasaki
patent: 4470060 (1984-09-01), Yamazaki
patent: 4487481 (1984-12-01), Suzawa
patent: 4528480 (1985-07-01), Unagami
patent: 4581620 (1986-04-01), Yamazaki et al.
patent: 4591892 (1986-05-01), Yamazaki
patent: 4597160 (1986-07-01), Ipri
patent: 4597637 (1986-07-01), Ohta
patent: 4600274 (1986-07-01), Morozumi
patent: 4646426 (1987-03-01), Sasaki
patent: 4648691 (1987-03-01), Oguchi et al.
patent: 4649432 (1987-03-01), Watanabe et al.
patent: 4650543 (1987-03-01), Kishita et al.
patent: 4651182 (1987-03-01), Yamazaki
patent: 4653862 (1987-03-01), Morozumi
patent: 4660030 (1987-04-01), Maezawa
patent: 4680580 (1987-07-01), Kawahara
patent: 4682407 (1987-07-01), Wilson et al.
patent: 4691995 (1987-09-01), Yamazaki et al.
patent: 4704002 (1987-11-01), Kikuchi et al.
patent: 4716403 (1987-12-01), Morozumi
patent: 4727044 (1988-02-01), Yamazaki
patent: 4740481 (1988-04-01), Wilson et al.
patent: 4740829 (1988-04-01), Nakagiri et al.
patent: 4742346 (1988-05-01), Gillette et al.
patent: 4743096 (1988-05-01), Wakai et al.
patent: 4748510 (1988-05-01), Umezawa
patent: 4752774 (1988-06-01), Clerc et al.
patent: 4755865 (1988-07-01), Wilson et al.
patent: 4762807 (1988-08-01), Yamazaki
patent: 4766430 (1988-08-01), Gillette et al.
patent: 4770502 (1988-09-01), Kitazima et al.
patent: 4772927 (1988-09-01), Saito et al.
patent: 4778258 (1988-10-01), Parks et al.
patent: 4818075 (1989-04-01), Takao et al.
patent: 4818077 (1989-04-01), Ohwada et al.
patent: 4818981 (1989-04-01), Oki et al.
patent: 4838654 (1989-06-01), Hamaguchi et al.
patent: 4839707 (1989-06-01), Shields
patent: 4841294 (1989-06-01), Clerc
patent: 4860069 (1989-08-01), Yamazaki
patent: 4862237 (1989-08-01), Morozumi
patent: 4873516 (1989-10-01), Castleberry
patent: 4888305 (1989-12-01), Yamazaki et al.
patent: 4891330 (1990-01-01), Guha et al.
patent: 4897360 (1990-01-01), Guckel et al.
patent: 4897639 (1990-01-01), Kanayama
patent: 4905066 (1990-02-01), Dohjo et al.
patent: 4908710 (1990-03-01), Wakai et al.
patent: 4916090 (1990-04-01), Motai et al.
patent: 4917471 (1990-04-01), Takao et al.
patent: 4924279 (1990-05-01), Shimbo
patent: 4938565 (1990-07-01), Ichikawa
patent: 4943837 (1990-07-01), Konishi et al.
patent: 4949141 (1990-08-01), Busta
patent: 4959700 (1990-09-01), Yamazaki
patent: 4960719 (1990-10-01), Tanaka et al.
patent: 4969025 (1990-11-01), Yamamoto et al.
patent: 4969031 (1990-11-01), Kobayashi et al.
patent: 4973135 (1990-11-01), Okada et al.
patent: 4986213 (1991-01-01), Yamazaki et al.
patent: 4988643 (1991-01-01), Tsou
patent: 4997785 (1991-03-01), Pfiester
patent: 5003356 (1991-03-01), Wakai et al.
patent: 5008218 (1991-04-01), Kawachi et al.
patent: 5012228 (1991-04-01), Masuda et al.
patent: 5016610 (1991-05-01), Meguro et al.
patent: 5017984 (1991-05-01), Tanaka et al.
patent: 5023679 (1991-06-01), Shibata
patent: 5032883 (1991-07-01), Wakai et al.
patent: 5042920 (1991-08-01), Yoshino et al.
patent: 5051570 (1991-09-01), Tsujikawa et al.
patent: 5054887 (1991-10-01), Kato et al.
patent: 5055899 (1991-10-01), Wakai et al.
patent: 5056895 (1991-10-01), Kahn
patent: 5075674 (1991-12-01), Katayama et al.
patent: 5077223 (1991-12-01), Yamazaki
patent: 5083190 (1992-01-01), Pfiester
patent: 5084905 (1992-01-01), Sasaki et al.
patent: 5091722 (1992-02-01), Kitajima et al.
patent: 5093703 (1992-03-01), Minami et al.
patent: RE33882 (1992-04-01), Morozumi
patent: 5102361 (1992-04-01), Katayama et al.
patent: 5119204 (1992-06-01), Hashimoto et al.
patent: 5132754 (1992-07-01), Serikawa et al.
patent: 5132820 (1992-07-01), Someya et al.
patent: 5132821 (1992-07-01), Nicholas
patent: 5142272 (1992-08-01), Kondo
patent: 5142344 (1992-08-01), Yamazaki
patent: 5153142 (1992-10-01), Hsieh
patent: 5159476 (1992-10-01), Hayashi
patent: 5159477 (1992-10-01), Shimada et al.
patent: 5162901 (1992-11-01), Shimada et al.
patent: 5164805 (1992-11-01), Lee
patent: 5166085 (1992-11-01), Wakai et al.
patent: 5166816 (1992-11-01), Kaneko et al.
patent: 5181132 (1993-01-01), Shindo et al.
patent: 5182620 (1993-01-01), Shimada et al.
patent: 5194136 (1993-03-01), Jeung et al.
patent: 5196839 (1993-03-01), Johary et al.
patent: 5200846 (1993-04-01), Hiroki et al.
patent: 5206635 (1993-04-01), Inuzuka et al.
patent: 5229644 (1993-07-01), Wakai et al.
patent: 5235195 (1993-08-01), Tran et al.
patent: 5245452 (1993-09-01), Nakamura et al.
patent: 5250818 (1993-10-01), Saraswat et al.
patent: 5250931 (1993-10-01), Misawa et al.
patent: 5257105 (1993-10-01), Tanaka et al.
patent: 5268679 (1993-12-01), Shannon
patent: 5273910 (1993-12-01), Tran et al.
patent: 5287205 (1994-02-01), Yamazaki et al.
patent: 5289030 (1994-02-01), Yamazaki et al.
patent: 5296870 (1994-03-01), Nicholas
patent: 5300944 (1994-04-01), Shapiro et al.
patent: 5302845 (1994-04-01), Kumagai et al.
patent: 5306651 (1994-04-01), Masumo et al.
patent: 5308998 (1994-05-01), Yamazaki et al.
patent: 5313075 (1994-05-01), Zhang et al.
patent: 5313077 (1994-05-01), Yamazaki
patent: 5315132 (1994-05-01), Yamazaki et al.
patent: 5327001 (1994-07-01), Wakai et al.
patent: 5327901 (1994-07-01), Delente
patent: 5329390 (1994-07-01), Fujiwara et al.
patent: 5340999 (1994-08-01), Takeda et al.
patent: 5341012 (1994-08-01), Misawa et al.
patent: 5358810 (1994-10-01), Yoshino
patent: 5372958 (1994-12-01), Miyasaka et al.
patent: 5408246 (1995-04-01), Inaba et al.
patent: 5414443 (1995-05-01), Kanatani et al.
patent: 5495353 (1996-02-01), Yamazaki et al.
patent: 5521107 (1996-05-01), Yamazaki et al.
patent: 5523240 (1996-06-01), Zhang et al.
patent: 5543636 (1996-08-01), Yamazaki
patent: 5568288 (1996-10-01), Yamazaki et al.
patent: 5572345 (1996-11-01), Yamazaki et al.
patent: 5591987 (1997-01-01), Yamazaki et al.
patent: 5612799 (1997-03-01), Yamazaki et al.
patent: 5614730 (1997-03-01), Nakazawa et al.
patent: 5744818 (1998-04-01), Yamazaki et al.
patent: 5854879 (1998-12-01), Inuzuka et al.
patent: 5899547 (1999-05-01), Yamazaki et al.
patent: 5905555 (1999-05-01), Yamazaki et al.
patent: 5933205 (1999-08-01), Yamazaki et al.
patent: 5946059 (1999-08-01), Yamazaki et al.
patent: 5956105 (1999-09-01), Yamazaki et al.
patent: 5963278 (1999-10-01), Yamazaki et al.
patent: 5998841 (1999-12-01), Suzawa
patent: 6011277 (2000-01-01), Yamazaki
patent: 6013928 (2000-01-01), Yamazaki et al.
patent: 6023075 (2000-02-01), Yamazaki
patent: 6067062 (2000-05-01), Takasu et al.
patent: 6235563 (2001-05-01), Oka et al.
patent: 6281520 (2001-08-01), Yamazaki
patent: 6436815 (2002-08-01), Yamazaki et al.
patent: 6437367 (2002-08-01), Yamazaki et al.
patent: 6566711 (2003-05-01), Yamazaki et al.
patent: 6607947 (2003-08-01), Zhang et al.
patent: 6737676 (2004-05-01), Yamazaki
patent: 6778231 (2004-08-01), Yamazaki et al.
patent: 6838698 (2005-01-01), Yamazaki et al.
patent: 7067844 (2006-06-01), Yamazaki
patent: 7098479 (2006-08-01), Yamazaki
patent: 7115902 (2006-10-01), Yamazaki
patent: 7154147 (2006-12-01), Yamazaki et al.
patent: 7253437 (2007-08-01), Yamazaki et al.
patent: 7420628 (2008-09-01), Hiroki et al.
patent: 7423290 (2008-09-01), Yamazaki et al.
patent: 7479939 (2009-01-01), Hiroki et al.
patent: 7489367 (2
Hiroki Masaaki
Mase Akira
Yamazaki Shunpei
Qi Mike
Robinson Eric J.
Robinson Intellectual Property Law Office P.C.
Semiconductor Energy Laboratory Co,. Ltd.
LandOfFree
Active matrix type display device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Active matrix type display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Active matrix type display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2649567