Title:
IMAGING APPARATUS, EXPOSURE ADJUSTMENT METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2015228641
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus, an exposure adjustment method and a program, capable of appropriately adjusting the exposure time of an imaging device so as to obtain a satisfactory spectrum image.SOLUTION: An imaging apparatus 10 includes: a filter part 2 including a plurality of filter regions and each having a different spectral transmission characteristic; a light receiving device array 4 which receives light passing through the filter parts 2 to output image information; and a plurality of lens arranged substantially in parallel to the light receiving surface of the light receiving device array 4; a microlens array 3 disposed between the filter part 2 and the light receiving device array 4; a spectrum image generation unit 41 which generates a plurality of spectrum images corresponding to each of a plurality of filter regions, based on the image information output from the light receiving device array 4; and an exposure adjuster unit 42 which adjusts the exposure time of the light receiving device array 4, based on the luminance value of the plurality of spectrum images.
Inventors:
MARUYAMA TAKESHI
MASUDA KENSUKE
YAMANAKA YUJI
NAGAI SHO
MASUDA KENSUKE
YAMANAKA YUJI
NAGAI SHO
Application Number:
JP2015037421A
Publication Date:
December 17, 2015
Filing Date:
February 26, 2015
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
H04N5/232; G03B7/091; G03B11/00; G03B15/00; G03B17/02; H04N5/235
Attorney, Agent or Firm:
Hiroaki Sakai