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US 8,804,140 B2Granted
Imaging apparatus and image forming apparatus having porous body with three-dimensional skeleton and interconnected pores
AssigneeCanon Kabushiki Kaisha
InventorsZuyi Zhang, Yoshinori Kotani, Akira Sugiyama, Kenji Takashima, Naoyuki Koketsu
Life of this patent
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Abstract
An imaging apparatus for imaging a subject image from a lens on an imaging element through an optical filter has a porous body having pores which three dimensionally communicate with each other at least at a side opposite to the imaging element of the optical filter.
Claims18
An imaging apparatus comprising:
- an imaging element;
- an optical filter;
- and
- a porous body disposed at a side opposite to the imaging element of the optical filter, the porous body comprising:
- a spinodal structure having a three-dimensional skeleton, and
- a plurality of pores interconnected in three dimensions around the three-dimensional skeleton.
3 more elements
An image forming apparatus, comprising:
- an optical apparatus used for forming an image by emitting light;
- and
- a dustproof glass provided in the optical apparatus being a porous body comprising:
- a spinodal structure having a three-dimensional skeleton, and
- a plurality of pores interconnected in three dimensions around the three-dimensional skeleton.
2 more elements
An imaging apparatus comprising:
- an imaging element,
- an optical filter, and
- a porous body disposed at a side opposite to the imaging element of the optical filter, the porous body comprising:
- a structure having a three-dimensional skeleton, and
- a plurality of pores interconnected in three dimensions around the three-dimensional skeleton.
2 more elements
Dependencies are inferred from the claim text.