公开(公告)号：US20170209030A1

公开(公告)日：2017-07-27

申请号：US15482858

申请日：2017-04-10

Applicant: OLYMPUS CORPORATION

Inventor： Yosuke NAKAO ,  Susumu AONO

IPC: A61B1/06 ,  H04N5/225 ,  A61B1/005 ,  A61B1/05 ,  A61B1/07

CPC classification number: A61B1/0623 ,  A61B1/00096 ,  A61B1/00179 ,  A61B1/0055 ,  A61B1/05 ,  A61B1/0676 ,  A61B1/07 ,  A61B1/3132 ,  G02B23/243 ,  H04N5/2256 ,  H04N2005/2255

Abstract: An endoscope includes: an insertion portion including a distal end rigid portion, a bending portion, and an endoscope tube portion; an image pickup apparatus including an image pickup device; a first optical system having a first optical axis which is in parallel with a longitudinal axis; a second optical system including a first objective optical system having a second optical axis intersecting with the first optical axis, the second optical system being configured to bend the second optical axis to make the second optical axis coincident with the first optical axis; and a rotation driving apparatus that rotates the image pickup device, the first optical system, and the second optical system together around a rotation axis which is in parallel with the first optical axis.

公开(公告)号：US20200173561A1

公开(公告)日：2020-06-04

申请号：US16715613

申请日：2019-12-16

Applicant: OLYMPUS CORPORATION

Inventor： Yosuke NAKAO ,  Tatsuyuki OGAWA ,  Takanori USHIJIMA ,  Kaoru TSURUOKA

IPC: F16J15/3268 ,  A61B1/00

Abstract: An elastic sealing device includes a watertight holding section that is provided between adjacent frame bodies and holds watertightness and a packing section that is projectingly provided with respect to the watertight holding section and that is arranged in a gap between the adjacent frame bodies and forms a continuous outer surface.