Electrostatic capacitance detection device, electrostatic capacitance detection circuit, electrostatic capacitance detection method, and initialization method

• US 20100141275A1
• Filed: 11/24/2009
• Published: 06/10/2010
• Est. Priority Date: 11/26/2008
• Status: Abandoned Application

• Current Assignee: Seiko Instruments Incorporated (Seiko Group)
• Original Assignee: Seiko Instruments Incorporated (Seiko Group)
• Inventors: Matsushima, Kenichi
• Application Number:
  US12/592,430
• Publication Number:
  US 20100141275A1
• Time in Patent Office: Days
• US Class Current: 324/678
• CPC Class Codes: G06F 3/04182 Filtering of noise external to the device and not generated by digitiser components
• CPC Class Codes: G06F 3/044 by capacitive means
• CPC Class Codes: G06F 3/0446 using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

Claims