IP Library › Granted Patent US 9,575,605
Granted Patent B2
US 9,575,605 · App. 14/402,972 · Granted Feb 21, 2017

Input device for touch-sensitive, capacitive displays

Inventor: Rilke Dix (Bamberg, DE)
Assignee: STAEDTLER MARS GMBH & CO. KG
G06F3/044B43K7/005B43K19/003B43K19/02B43K19/14B43K19/16B43K19/18B43K23/016B43K29/00B43K29/02B43K29/18B43L19/0025B43L19/0075G06F3/039G06F3/03545G06F3/041A45D40/20G06F2203/04103
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Quick Facts
Patent No.
US 9,575,605
App. No.
14/402,972
Granted
Feb 21, 2017
Kind
B2
Abstract

The invention relates to an input device 1 for capacitive touch-sensitive displays, wherein the device is a simple pen 11 , wherein the simple pen can be sharpened, wherein the device is present as a core, or wherein the device is present as a core with a coating, or wherein the device is present as a core with a casing, or wherein the device comprises a core, a casing and a coating, wherein the core, the casing and/or the coating are configured to be electrically conductive, wherein an element, a contacting element 12 for a tablet/display is formed at one end of the device, and wherein the contacting element is formed as an electrically conductive material.

Claims (9)

1. An input device for a capacitive touch-sensitive display, wherein the device is a sharpenable stylus that is a writing, drawing or painting device, wherein the device comprises: a core or a core with a casing, the core is configured as an electrically conductive lead or colour core; an element formed at one end of the device as a contacting element for the display, wherein the contacting element is configured as an electrically conductive material for activating a capacitive touch-sensitive display, wherein the casing is made of wood, plastic and/or wood substitute; and, an electrically conductive contact or a dielectric formed between the element and the electrically conductive core.

2. The device according to claim 1 , wherein the core and/or the casing comprise conductive constituents or additives, wherein the additives are at least one of the group consisting of: graphite, carbon fibre, conductive soot, metal fibres, carbon nano tubes, copper pigments, silver-plated copper pigments and/or silver powder.

3. The device according to claim 1 , wherein the core, the casing and/or the element comprise anti-static agents as additives.

4. The device according to claim 1 , wherein the element is configured so as to be detachably connected with the sharpenable stylus.

5. The device according to claim 1 , wherein the element is configured so as to be non-detachably connected with the sharpenable stylus.

6. The device according to claim 1 , wherein the element is configured as an eraser or an eraser tip.

7. An input device for a capacitive touch-sensitive display, wherein the device is a sharpenable stylus that is a writing, drawing or painting device, the device comprising: a core that is an electrically conductive lead or colour core; a contact element for the display, the contact element being formed at one end of the device and being electrically conductive for activating a capacitive touch-sensitive display; and an electrically conductive contact or a dielectric formed between the element and the electrically conductive core, wherein the casing is made of wood, plastic and/or wood substitute, and wherein the core, the casing and/or the element comprise anti-static agents as additives.

8. The device according to claim 7 , and further comprising a coating on the core.

9. The device according to claim 7 , and further comprising a coating on the casing.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2023
From: STAEDTLER MARS GMBH & CO. KG
To: STAEDTLER SE
Reel/Frame 065678/0156 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2016
From: J.S. STAEDTLER GMBH & CO. KG
To: STAEDTLER MARS GMBH & CO. KG
Reel/Frame 037974/0427 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2014
From: DIX, RILKE
To: J.S. STAEDTLER GMBH & CO. KG
Reel/Frame 034233/0490 →
Priority Claims (1)
DE 10 2012 010 965 · May 29, 2012 · national
Continuity (1)
Related Publication 20150169106A1 · Jun 18, 2015