Title:
OPTICAL FILTER AND IMAGING DEVICE
Document Type and Number:
Japanese Patent JP2015079128
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an optical filter capable of easily creating.SOLUTION: The optical filter includes: a first transparent base material and a second transparent base material; and a transmittance characteristic changing member which is disposed between the first transparent base material and the second transparent base material for changing transmittance characteristic. The optical filter is formed so that the distance between a first inner face of the first transparent base material which is in contact with the transmittance characteristic changing member and a second inner face of the second transparent base material which is in contact with the transmittance characteristic changing member is constantly uniform.
Inventors:
INADA MASANORI
CHOYA NORIKO
CHOYA NORIKO
Application Number:
JP2013216223A
Publication Date:
April 23, 2015
Filing Date:
October 17, 2013
Export Citation:
Assignee:
SONY CORP
International Classes:
G02B5/00; G03B9/02; G03B11/00
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto