Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Akira Sakaigawa"'
Autor:
Masayuki Mifune, Naoyuki Takasaki, Tsutomu Harada, Yasuhisa Shiraishi, Akira Sakaigawa, Kazuhiko Sako
Publikováno v:
SID Symposium Digest of Technical Papers. 46:616-619
We have developed 10-inch RGBW LCD with edge-lit 2D local dimming backlight system for automotive applications. This prototype system has power consumption reduction performance of 41.5% compared to a conventional RGB display without local dimming ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4a47b060060616c507bfcb216d26c30
https://doi.org/10.1002/sdtp.10206
https://doi.org/10.1002/sdtp.10206
Autor:
Hideo Fujikake, Takaji Numao, Masahiro Baba, Shinsuke Shikama, Shinji Okamoto, Hiroto Sato, Kenichi Takatori, Takahiro Ishinabe, Shigeki Naka, Masaya Adachi, Tomokazu Shiga, Haruhiko Okumura, Atsushi Nakamura, Yoshihide Fujisaki, Munekazu Date, Noritaka Okuda, Shuichi Maeda, Akira Sakaigawa
Publikováno v:
The Journal of the Institute of Image Information and Television Engineers. 69:234-247
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5159d7cddd34efe9e0a427ad0a0ffb64
https://doi.org/10.3169/itej.69.234
https://doi.org/10.3169/itej.69.234
Autor:
Hirotaka Hayashi, Masaya Tamaki, Takashi Nakamura, Takanori Tsunashima, Tsutomu Harada, Yoko Fukunaga, Naoyuki Takasaki, Akira Sakaigawa, Toshiyuki Nagatsuma, Masashi Mitsui, Yoshiro Aoki
Publikováno v:
SID Symposium Digest of Technical Papers. 45:93-96
In this paper, the performance of a new RGBW reflective display for mobile devices is described, including high reflectance and wide color gamut. In addition, a newly developed 7-inch WUXGA (1200 times 1920) prototype reflective color LCD using a new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07c9c5d0a48568d026aaf0f10bded7d2
https://doi.org/10.1002/j.2168-0159.2014.tb00026.x
https://doi.org/10.1002/j.2168-0159.2014.tb00026.x
Autor:
Tae Nakahara, Masayuki Mifune, Naoyuki Takasaki, Akira Sakaigawa, Kimura Susumu, Tsutomu Harada, Amane Higashi, Fumitaka Goto, Yasuhisa Shiraishi
Publikováno v:
SID Symposium Digest of Technical Papers. 45:1153-1156
We have developed a new 7-inch WQXGA RGBW mobile LCD with local dimming backlight technology. This panel achieves a 20% power reduction compared to that of the prior RGBW displays, with no image quality degradation. It also realizes contrast improvem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f9f72569b8f9bb05dbaa93340e3e83c
https://doi.org/10.1002/j.2168-0159.2014.tb00300.x
https://doi.org/10.1002/j.2168-0159.2014.tb00300.x
Autor:
Akira Sakaigawa, Fumitaka Goto, Tae Nakahara, Amane Higashi, Masaaki Kabe, Toshiyuki Nagatsuma, Kojiro Ikeda
Publikováno v:
SID Symposium Digest of Technical Papers. 45:1149-1152
In this paper, the analysis and cause of image quality deterioration of an RGBW display is described. We have found that some distortions are caused by the combination of luminance distribution in a pixel scale and the human visual system. A newly-de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9c67fdcf615e92befc39303a2aafffc
https://doi.org/10.1002/j.2168-0159.2014.tb00299.x
https://doi.org/10.1002/j.2168-0159.2014.tb00299.x
Autor:
Akira Sakaigawa, Mitsutaka Okita, Masashi Mitsui, Tae Nakahara, Toshiyuki Nagatsuma, Kojiro Ikeda, Masaaki Kabe, Amane Higashi
Publikováno v:
SID Symposium Digest of Technical Papers. 44:955-958
In this paper, newly-developed 5.0-inch full-HD (1080 × RGBW × 1920) and 7.0-inch WQXGA (2560 × RGBW × 1600) prototype LCDs utilizing a new RGBW method are described in detail. The assessment of the image quality of the new RGBW technology is des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252a388f3728a2d3e6b5e8f0e07c6f4f
https://doi.org/10.1002/j.2168-0159.2013.tb06381.x
https://doi.org/10.1002/j.2168-0159.2013.tb06381.x
Publikováno v:
Ferroelectrics. 246:183-190
We developed the practical τ-V min mode ferroelectric liquid crystal (FLC) material with large dielectric anisotropies Δϵ=3.5 and ∂ϵ=7.4 to obtain the wide operating voltage range, and with the temperature-independent switching threshold voltag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9460b99b762d0dc3fcc8a21cff246474
https://doi.org/10.1080/00150190008230065
https://doi.org/10.1080/00150190008230065
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 328:201-208
We have developed new polymer / Ferroelectric Liquid Crystal composite device having unique domain switching. The domains appear as a periodic stripe pattern and gently change by the applied field keeping its uniformity. This technique realizes the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a278c75fe40e44ae954a945d99ccf5ee
https://doi.org/10.1080/10587259908026060
https://doi.org/10.1080/10587259908026060
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 328:447-456
We investigated τ-Vmin mode FLC materials with respect to the operating range in voltage and temperature. For wide operating voltage range, we developed smectic C host mixtures with low viscosity and high dielectric biaxiality, and added a small amo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3e4813ff382f4ac1af200cc3712040
https://doi.org/10.1080/10587259908026088
https://doi.org/10.1080/10587259908026088
Autor:
Bettina Schüller, Akio Yasuda, Nadine Hollfelder, Tony Roberts, Akira Sakaigawa, Gabriele Nelles, Pinar Kilickiran, Akira Masutani
Publikováno v:
SID Symposium Digest of Technical Papers. 38:1355-1357
A polymer dispersed liquid crystal (PDLC) matrix template embedded with nano/microparticles can be backfilled/infiltrated with dye doped liquid crystal, for a paper-like reflective display. In this way, a desirable degree of diffusion can be realized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e95b8b69cb05205a88c3ebdf8a33275
https://doi.org/10.1889/1.2785564
https://doi.org/10.1889/1.2785564