Invention Grant
- Patent Title: Pen-type input device and electronic information board system
- Patent Title (中): 笔式输入装置和电子信息板系统
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Application No.: US14170767Application Date: 2014-02-03
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Publication No.: US09563288B2Publication Date: 2017-02-07
- Inventor: Masahiro Kuwata
- Applicant: Masahiro Kuwata
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP2013-019209 20130204
- Main IPC: G06F3/0354
- IPC: G06F3/0354 ; G06F3/041 ; G06F3/042

Abstract:
A pen-type input device includes a body shaped like a pen; a penpoint movable portion inserted into a front end recess included in the body; and a transmission part which transmits a transcription detecting signal of a contact position when the penpoint movable portion is caused to touch a display face of an electronic information board, wherein the penpoint movable portion includes a penpoint member, which is made of an elastic member and includes a front end portion caused to touch the display face, and a penpoint holding portion, which has a rigidity higher than that of the penpoint member, fits around an outer periphery of a base end portion of the penpoint member, and holds the penpoint member so as to prevent deformation of the outer periphery of the base end portion of the penpoint member.
Public/Granted literature
- US20140218344A1 PEN-TYPE INPUT DEVICE AND ELECTRONIC INFORMATION BOARD SYSTEM Public/Granted day:2014-08-07
Information query
IPC分类: