Title:
ABERRATION CORRECTING ELEMENT, ABERRATION CORRECTING DEVICE AND OPTICAL PICKUP
Document Type and Number:
WIPO Patent Application WO/2007/055188
Kind Code:
A1
Abstract:
Provided is an aberration correcting element which suppresses generation of
diffracted light due to a space between electrode segments. The aberration correcting
element is provided with first and second transparent substrates facing each
other; a first electrode layer composed of a plurality of electrode segments
formed on the transparent substrates; a second electrode layer formed on the
transparent substrates; and a liquid crystal layer arranged between the first
electrode layer and the second electrode layer. The first electrode layer includes
an auxiliary electrode layer having an electrode pattern which faces the space
between the electrode segments at an interval.
Inventors:
FUJINOKI SHINICHI (JP)
Application Number:
PCT/JP2006/322150
Publication Date:
May 18, 2007
Filing Date:
November 07, 2006
Export Citation:
Assignee:
PIONEER CORP (JP)
FUJINOKI SHINICHI (JP)
FUJINOKI SHINICHI (JP)
International Classes:
G11B7/135
Foreign References:
JP2005222586A | 2005-08-18 | |||
JP2005222587A | 2005-08-18 | |||
JP2001176108A | 2001-06-29 |
Attorney, Agent or Firm:
FUJIMURA, Motohiko (Togeki-Bldg. 1-1, Tsukiji 4-chom, Chuo-ku Tokyo 45, JP)
Download PDF: