Title:
照明装置およびカメラシステム
Document Type and Number:
Japanese Patent JP7362409
Kind Code:
B2
Abstract:
An illumination apparatus includes a case, a plurality of oscillators configured to generate electromagnetic waves, and housed in the case and arranged two-dimensionally, a window unit configured to emit therefrom the electromagnetic waves, and disposed on a first side of the case, a plurality of inflow holes configured to allow fluid to flow into the case, and disposed at positions at which the electromagnetic waves from the window unit propagate, and a discharging unit configured to discharge the fluid, which has flowed into the case, out of the case, and disposed on a second side of the case, which is an opposite side to the first side. When the oscillator is viewed from the window unit, a part of the oscillator is located on an inner side of the inflow hole, and the fluid which has flowed into the case through the inflow hole reaches the oscillator.
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Inventors:
Takeaki Itji
Application Number:
JP2019190193A
Publication Date:
October 17, 2023
Filing Date:
October 17, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G01N21/01; G01N21/3581; G03B15/00; G03B15/02; G03B42/00; H01L23/02
Domestic Patent References:
| JP2019105622A | ||||
| JP2011163772A |
Foreign References:
| US20100246166 |
Attorney, Agent or Firm:
Patent Attorney Corporation Shuwa Patent Office
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