Title:
被検体内導入装置
Document Type and Number:
Japanese Patent JP4598498
Kind Code:
B2
Abstract:
A plurality of LEDs 72, which includes a power unit including two electrodes 72a connected to an illuminating board 71 and includes an irradiation unit 72b formed on a top portion of the power unit, with a stair-shaped structure in which an end surface 72b1 in a longitudinal side of the irradiation unit 72b is shorter than an end surface 72a1 of the power unit, is arranged so that a longitudinal side is to be along a direction of a circumference "A" having a radius larger a field of view determined by an optical quality of the imaging lens 83, with an imaging lens 83 of an imaging unit 8 as a center. As a result, an optical flare is prevented from being generated and a capsule endoscope is downsized.
Inventors:
Noriyuki Fujimori
Application Number:
JP2004344953A
Publication Date:
December 15, 2010
Filing Date:
November 29, 2004
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B1/00; A61B5/07
Domestic Patent References:
| JP2003210394A | ||||
| JP2001036132A | ||||
| JP11216113A | ||||
| JP2004065575A | ||||
| JP2003325441A | ||||
| JP2003260025A |
Attorney, Agent or Firm:
Hiroaki Sakai