IP Library Granted Patent US 7,656,314
Granted Patent B2
US 7,656,314 · App. 11/511,942 · Granted Feb 2, 2010

Input device

Assignee: Alps Electric Co., Ltd.
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Quick Facts
Patent No.
US 7,656,314
App. No.
11/511,942
Granted
Feb 2, 2010
Kind
B2
Abstract

An input device is provided. The input device includes an operation unit. A coordinate input unit capable of detecting that an operating body is in contact with the operation unit and detecting a position coordinate on the operation unit of a position where the operating body contacted the operation unit. A data processing unit outputs an operation processing signal on the basis of a detection signal received from the coordinate input unit. The data processing unit outputs an operation confirmation processing signal for the input operation after an input operation is performed while the operating body is contacting the operation unit, when tapping is performed on the operation unit, with the operating body kept in contact with the operation unit.

Claims (16)

1. An input device comprising:

an operation unit;

a coordinate input unit capable of detecting that an operating body is in contact with the operation unit and detecting a position coordinate on the operation unit of a position where the operating body contacted the operation unit; and

a data processing unit that outputs an operation processing signal on the basis of a detection signal received from the coordinate input unit,

wherein the data processing unit outputs an operation confirmation processing signal for the input operation after an input operation is performed while the operating body is contacting the operation unit, when tapping is performed on the operation unit, and

wherein the operating body is in contact with the operation unit.

2. The input device according to claim 1 , wherein the operation confirmation processing signal is output when the tapping is performed by another operating body which is different from the operating body that performs the input operation.

3. The input device according to claim 1 , wherein the operation confirmation processing signal is an operation processing signal similar to that output when double tapping is performed on the operation unit.

4. The input device according to claim 1 , wherein the coordinate input unit includes a plurality of X-direction electrodes provided on one surface of a base material sheet; a plurality of Y-direction electrodes provided on the other surface; and a plurality of common electrodes provided on either the one surface or the other surface that provide predetermined capacitances between the common electrodes and the X-direction electrodes, and between the common electrodes and the Y-direction electrodes.

5. The input device according to claim 4 , wherein the operating body is a dielectric.

6. The input device according to claim 5 , wherein the operating body is a finger.

7. A method for confirming an input operation including:

placing a first operation body in contact with a input device;

inputting a character on the input device with the first input device; and

tapping the input device with a second operation device while the first operation body is in contact with the input device.

8. The method according to claim 7 , wherein inputting a character includes tracing the character on the input device.

Assignments (2)
CHANGE OF NAME Recorded Feb 1, 2019
From: ALPS ELECTRIC CO., LTD.
To: ALPS ALPINE CO., LTD.
Reel/Frame 048209/0197 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2006
From: MURANAKA, TETSUO; SHINOHE, AKIHIRO; ONO, SHUZO
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 018245/0219 →
Priority Claims (1)
JP 2005-254367 · Sep 2, 2005 · national
Continuity (1)
Related Publication 20070052688A1 · Mar 8, 2007