Title:
HOUSING UNIT AND CAMERA UNIT
Document Type and Number:
WIPO Patent Application WO/2023/249103
Kind Code:
A1
Abstract:
A housing unit 3 comprises: a hollow casing 31; and a rotary window 4 disposed at an opening of the casing 31. The rotary window 4 includes: a window 41 that has light transmissivity; a window frame 42 that supports the window 41 at a peripheral edge thereof; and a driven means 54 provided to the outer periphery of the window frame 42. The housing unit is provided with: a driving means 5 for driving the driven means 54 to rotate the window frame 42, thereby rotating the rotary window 4; and a jetting means 6 for jetting a fluid out toward the outer surface of the window 41. With this housing unit or a camera unit provided with such housing unit, it is possible to sufficiently remove water spray, grease stains, or the like which is adhered onto the rotary window in a usage environment.
Inventors:
FUKUSHIMA MASAYUKI (JP)
OGUCHI YASUNARI (JP)
USHIYAMA TAKAO (JP)
OGUCHI YASUNARI (JP)
USHIYAMA TAKAO (JP)
Application Number:
PCT/JP2023/023254
Publication Date:
December 28, 2023
Filing Date:
June 23, 2023
Export Citation:
Assignee:
KOWA CO (JP)
International Classes:
G03B17/56; B08B5/02; G03B15/00; H04N23/52
Foreign References:
| US11140301B2 | 2021-10-05 | |||
| JPH11313231A | 1999-11-09 | |||
| JP2006133269A | 2006-05-25 | |||
| JPH06178175A | 1994-06-24 | |||
| JP2019537538A | 2019-12-26 | |||
| JP2017227884A | 2017-12-28 |
Attorney, Agent or Firm:
HAYAKAWA Yuzi et al. (JP)
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