Invention Grant
- Patent Title: Tilt angle detecting device
- Patent Title (中): 倾斜角检测装置
-
Application No.: US14204439Application Date: 2014-03-11
-
Publication No.: US09303987B2Publication Date: 2016-04-05
- Inventor: Takashi Takahashi , Jun-ichi Kodaira
- Applicant: Kabushiki Kaisha TOPCON
- Applicant Address: JP Tokyo-to
- Assignee: Kabushiki Kaisha TOPCON
- Current Assignee: Kabushiki Kaisha TOPCON
- Current Assignee Address: JP Tokyo-to
- Agency: Nields, Lemack & Frame, LLC
- Priority: JP2013-053699 20130315
- Main IPC: G01C9/18
- IPC: G01C9/18 ; G01C9/06
Abstract:
The invention provides a tilt angle detecting device which has a two-liquid tube (19), comprising a transparent container (16) containing a first liquid (17) and a second liquid (18) having different property, specific gravity, and optical transmissivity from each other, wherein a movement occurs between the first liquid and the second liquid by tilting of the transparent container.
Public/Granted literature
- US20140259712A1 Tilt Angle Detecting Device Public/Granted day:2014-09-18
Information query
