Title:
床落下装置及び床落下方法
Document Type and Number:
Japanese Patent JP6899508
Kind Code:
B2
Abstract:
To provide a floor dropping device that does not require much space to set the device and can be easily moved to or set in an event site or a meeting room, for example as a whole VR experience system.SOLUTION: The floor dropping device includes a step board, a cam mechanism, and a supporting mechanism. The step board is arranged in a position at a first height. The cam mechanism supports the step board by bringing an outline part into a contact with the bottom part of the step board to support the step board, and drives rotation of a cam provided with a contactless part separate from the bottom part in a part of the outline part. The supporting mechanism supports the step board in a position at a second height lower than the first height.SELECTED DRAWING: Figure 1
Inventors:
Kenta Mori
Kenzo Ogawa
Kenichi Nakayama
Kenzo Ogawa
Kenichi Nakayama
Application Number:
JP2019175653A
Publication Date:
July 07, 2021
Filing Date:
September 26, 2019
Export Citation:
Assignee:
Toshiba Plant Systems Co., Ltd.
International Classes:
G09B9/00
Domestic Patent References:
| JP2016218323A | ||||
| JP8339159A | ||||
| JP2008132851A1 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office