Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Kazunari Ashikawa"'
Autor:
Hiroshi Ono, Yukitoshi Hattori, Tomoyuki Sasaki, Takeya Sakai, Nobuhiro Kawatsuki, Ryusei Momosaki, Kazunari Ashikawa, Moritsugu Sakamoto, Yoshichika Tanaka, Koya Yamada, Kohei Noda
Publikováno v:
Applied optics. 60(23)
In this paper, geometric-phase lenses, which can not only correct wavefront aberrations but also magnify an aerial image, have been proposed for use in an aerial display system composed of a retroreflector array, an orthogonal-circular polarization g
Autor:
Moritsugu Sakamoto, Kazunari Ashikawa, Tomoyuki Sasaki, Hiroshi Ono, Ryusei Momosaki, Nobuhiro Kawatsuki, Kohei Noda
Publikováno v:
Optics letters. 44(24)
We have succeeded in forming a polarization grating whose polarization diffraction properties are extremely independent of the incident angle by using polymer liquid crystal exhibiting biaxial optical anisotropy. It is considered that the extension o
Autor:
Moritsugu Sakamoto, Nobuhiro Kawatsuki, Kohei Noda, Ryusei Momosaki, Hiroshi Ono, Tomoyuki Sasaki, Kazunari Ashikawa
Publikováno v:
2019 24th Microoptics Conference (MOC).
In this work, a polarization grating in Raman-Nath regime was fabricated by using a photoreactive polymer liquid crystal exhibiting biaxial optical anisotropy. And from the measured characteristics, it has been demonstrated that the flat incident ang
Autor:
Yoshichika Tanaka, Nobuhiro Kawatsuki, Kohei Noda, Takeya Sakai, Kentaro Ohkoshi, Ryusei Momosaki, Hiroshi Ono, Yukitoshi Hattori, Tomoyuki Sasaki, Kazunari Ashikawa, Moritsugu Sakamoto
Publikováno v:
Journal of the Optical Society of America B. 37:3222
We propose two types of wavefront aberration correction in geometric-phase lenses (GPLs). First, in situations in which the incident light on a GPL has a wavefront aberration represented by the Zernike polynomial, the wavefront aberration is eliminat