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Wacom Co., Ltd. Patents
Assignee:
Wacom Co., Ltd.
Address:
Saitama-Ken, JP
No. of patents:
177
Patents:


1 2 3 4










Patent Number Title Of Patent Date Issued
RE41521 Variable capacity condenser and pointer August 17, 2010
The present invention provides a variable capacity condenser having fewer components. A variable capacity condenser according to the present invention comprises a dielectric substance, two electrodes, and a flexible electrode. The dielectric substance has two end faces. The two elect
RE35329 Electronic blackboard and accessories such as writing tools September 17, 1996
A characteristic and the position of an implement with a tuned circuit having one of plural resonant frequencies are determined. AC energy at the plural different resonant frequencies is supplied to a two-coordinate direction coil arrangement of a position sensing tablet. The tuned circu
RE34187 Coordinates input system March 2, 1993
Disclosed is a coordinates input system having a tablet constituting a coordinates input portion, a position designating device such as a stylus pen, and a position detection circuit adapted to drive said tablet and detect a position at which coordinates are input by said position de
RE33936 Electronic blackboard apparatus May 26, 1992
An electronic blackboard apparatus comprises an electronic blackboard unit, a writing instrument, a position-detecting control unit, and an output section. When video information such as characters and figures is depicted on a writing surface by means of the writing instrument, a magneti
RE33805 Coordinates input apparatus January 28, 1992
A system for detecting the types and statuses of position designating devices is incorporated in a coordinates input apparatus having a tablet constituting a coordinates input section, a plurality of position designating devices of different types, and a position detecting circuit fo
RE33740 Position detecting device November 12, 1991
A position detecting device includes a tablet which has a magnetic sheet and two conductor sheets. The magnetic sheet is formed by weaving a group of warp elements (or weft elements) having multiple insulating fibers and a plurality of relatively long magnetic elements disposed among the
D693820 Case for electronic pen November 19, 2013
D669898 Stylus pen with ballpoint pen October 30, 2012
D669897 Stylus pen with ballpoint pen October 30, 2012
D669896 Stylus pen with ballpoint pen October 30, 2012
D669049 Display and stand October 16, 2012
D667013 Lever of arm of stand September 11, 2012
D666623 Arm of stand September 4, 2012
D666622 Stand September 4, 2012
D666621 Base of stand September 4, 2012
D666620 Front portion of display September 4, 2012
D655292 Stylus pen March 6, 2012
D648723 Coordinate input device November 15, 2011
D642174 Coordinate input display device July 26, 2011
D631880 Data input device February 1, 2011
D631047 Coordinate input device January 18, 2011
D629402 Coordinate input device December 21, 2010
D629401 Coordinate input device December 21, 2010
D629400 Coordinate input device December 21, 2010
D625728 Coordinate input device October 19, 2010
D625727 Coordinate input device October 19, 2010
D625726 Coordinate input device October 19, 2010
D624966 Electronic pen stand October 5, 2010
D624899 Digital audio player with mixer October 5, 2010
D622257 Digital audio player with mixer August 24, 2010
D617328 Electronic pen June 8, 2010
D617327 Electronic pen June 8, 2010
D614623 Electronic pen April 27, 2010
D614622 Electronic pen April 27, 2010
D607453 Mouse January 5, 2010
D602527 Pen October 20, 2009
D602022 Tablet October 13, 2009
D589961 Tablet April 7, 2009
D584772 Pen January 13, 2009
D534215 Tablet December 26, 2006
D531217 Marker pen October 31, 2006
D527050 Pen August 22, 2006
D525621 Tablet July 25, 2006
D525306 Pen stand July 18, 2006
D521998 Mouse May 30, 2006
D519997 Tablet May 2, 2006
D501473 Coordinate input device February 1, 2005
D476830 Display stand July 8, 2003
8587565 Position indicator, variable capacitor and input device November 19, 2013
A variable capacitor of a position indicator includes a dielectric, an electrode, a conductive member and a conductive portion. The dielectric has an upper surface and a lower surface opposite the upper surface. The electrode is provided on the upper surface of the dielectric. The co
8587537 Position detector, position detecting circuit and position detecting method November 19, 2013
A position detector is provided including: a transmission signal supplying circuit for supplying a transmission signal to a plurality of conductors disposed in a first direction; a first conductor selecting circuit for supplying the transmission signal outputted from the transmission
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