Invention Grant
- Patent Title: Display unit with touch panel, method of controlling the same, and computer products
- Patent Title (中): 带触摸屏的显示单元,控制方法和计算机产品
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Application No.: US10436058Application Date: 2003-05-13
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Publication No.: US07730400B2Publication Date: 2010-06-01
- Inventor: Mitsuru Sato
- Applicant: Mitsuru Sato
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2002-137838 20020513
- Main IPC: G06F3/01
- IPC: G06F3/01

Abstract:
A display unit includes a touch point locus detector that detects a locus of a touch point on the touch panel, and a suspended touch detector that detects that the touch is suspended when the touch point remains at rest at one spot for at least a predetermined time period while the locus is detected. The display unit also includes a graphics identifying section that identifies a graphics indicated by the locus when the suspended touch is detected, and a graphics display section that displays the locus on a display screen, erases the displayed locus after the graphics identification is finished, and displays a graphics obtained through the identification on the display screen.
Public/Granted literature
- US20040027397A1 Display unit with touch panel, method of controlling the same, and computer products Public/Granted day:2004-02-12
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