Title:
LENS PORT AND WATERPROOF CASE SYSTEM
Document Type and Number:
Japanese Patent JP2009150951
Kind Code:
A
Abstract:
To solve the problem that float of a waterproof case by buoyancy cannot be prevented if a balance weight is not used.
A camera 40 is housed in the waterproof case 20, and a lens port 30 is attached to the waterproof case 20 so that a photographic lens barrel 40a' of the camera may be positioned inside. The lens port 30 is formed of material including metallic material such as aluminum material. The weight of the lens port is determined considering size or shape of the waterproof case 20, that means, buoyancy generated in accordance with volume of the waterproof case 20.
Inventors:
HARA NOBORU
TOKUI MASAKI
KUNO YOSHINORI
TOKUI MASAKI
KUNO YOSHINORI
Application Number:
JP2007326739A
Publication Date:
July 09, 2009
Filing Date:
December 19, 2007
Export Citation:
Assignee:
OLYMPUS IMAGING CORP
International Classes:
G03B17/08
Attorney, Agent or Firm:
Warashina Takao
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