Electronic pen
Latest Wacom Co., Ltd. Patents:
- Terminal device and position detection sensor including sensor electrodes and linear members arranged in between background
- Pairing method, position detecting system, position indicator and position detecting apparatus
- Communication method for communication between pen and sensor controller
- Position detection system, sensor control circuit, and electronic pen using selected portion of sensor electrodes as transmission electrodes
- Controller and tracking system
Description
Claims
The ornamental design for an electronic pen, as shown and described.
Referenced Cited
U.S. Patent Documents
D230403 | February 1974 | Englund |
D316726 | May 7, 1991 | Itoh |
D333133 | February 9, 1993 | Hirota |
D356306 | March 14, 1995 | Ady et al. |
D390208 | February 3, 1998 | Tominaga et al. |
D395875 | July 7, 1998 | Aiken et al. |
D458635 | June 11, 2002 | Boyle et al. |
D527050 | August 22, 2006 | Hirota |
D547799 | July 31, 2007 | Granick |
D584772 | January 13, 2009 | Hackenberg et al. |
D602527 | October 20, 2009 | Heck et al. |
Patent History
Patent number: D614623
Type: Grant
Filed: Sep 29, 2009
Date of Patent: Apr 27, 2010
Assignee: Wacom Co., Ltd. (Kazo-shi)
Inventors: Thomas Crisp (Beaverton, OR), Michael Keith Lemmon (Portland, OR), Pierre Harper (Portland, OR), Kai Halsinger (Portland, OR)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/344,454
Type: Grant
Filed: Sep 29, 2009
Date of Patent: Apr 27, 2010
Assignee: Wacom Co., Ltd. (Kazo-shi)
Inventors: Thomas Crisp (Beaverton, OR), Michael Keith Lemmon (Portland, OR), Pierre Harper (Portland, OR), Kai Halsinger (Portland, OR)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/344,454
Classifications
Current U.S. Class:
Stylus (D14/411)