Title:
タッチパネル付きディスプレイ装置、タッチパネル付きディスプレイ装置の制御方法およびその方法をコンピュータに実行させるためのプログラム
Document Type and Number:
Japanese Patent JP4153350
Kind Code:
B2
Abstract:
To provide a high-operability display device with a touch panel allowing an operator to change magnification of an image without any movement while drawing letters.
This display device is provided with a touch detection means detecting a touch on a coordinate input face of the touch panel, a stop touch detection means detecting a touch represented by a touch point staying on one point for a predetermined time or more as a stop touch, and an image magnifying means magnifying an image, which is indicated on the display screen, around the point on the image matching the stop touch point representing the position of the stop touch when the stop touch is detected.
COPYRIGHT: (C)2004,JPO
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Inventors:
Mitsuru Sato
Application Number:
JP2003110857A
Publication Date:
September 24, 2008
Filing Date:
April 15, 2003
Export Citation:
Assignee:
株式会社リコー
International Classes:
G06F3/041; G06F3/042; G06F3/00; G06F3/03; G06F3/048; G06F3/0485; G06F3/0488
Domestic Patent References:
| JP1306916A | ||||
| JP9050235A | ||||
| JP9274429A | ||||
| JP2000357046A | ||||
| JP2002073234A |
Attorney, Agent or Firm:
Hiroaki Sakai