Virtual screen stylus

TWM686116UActive Publication Date: 2026-08-01CHIHLEE UNIV TECH +1
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
CHIHLEE UNIV TECH
Filing Date
2026-05-15
Publication Date
2026-08-01

Smart Images

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Abstract

This invention discloses a virtual screen stylus, which can simultaneously project images and provide pen tip-assisted indication and control. The invention comprises a first body, a second body, and a third body. Through a hardware design that integrates a projection module and a pen tip, the invention allows users to project images or videos using the projection module, while simultaneously using the pen tip's auxiliary controller for indication or marking. This allows the audience to more intuitively understand the user's presentation, effectively enabling users to quickly showcase and share their ideas and instantly supplement their content; allowing users to take notes and present anywhere, enhancing interaction with the audience; allowing users to record sources of inspiration and creative concepts at any time, improving creative expression and collaboration efficiency; and offering advantages such as portability and ease of operation.
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Claims

1. A virtual screen stylus, comprising at least: a first body (11), including a first grip (111), a control module (112), and a projection module (113) electrically connected to the control module (112), wherein the control module (112) is disposed inside the first grip (111), and the projection module (113) is embedded in the surface of the first grip (111) and projects an image (A) toward the outside of the first grip (111); A second body (12) is disposed at one end of the first body (11) and electrically connected to the first body (11). The second body (12) includes a second handle (121) and a pen tip (122), wherein the pen tip (122) is disposed at the other end of the second handle (121) relative to the first body (11); and a third body (13) is disposed at the other end of the first body (11) away from the second body (12) and connected to the first body (11). The first body (11) is electrically connected, and the third body (13) includes a third grip (131), a power supply module (132), a switch module (133), and a sound module (134), wherein the power supply module (132) and the sound module (134) are embedded in the third grip (131), and the switch module (133) is disposed at one end of the third grip (131) away from the first body (11) and is electrically connected to the power supply module (132).

2. The virtual screen stylus as described in claim 1, wherein the control module (112) further includes a receiver and a memory electrically connected to the receiver, the receiver receiving external information and storing it in the memory, or projecting it out by the projection module (113).

3. The virtual screen stylus as described in claim 1, wherein the control module (112) is further signal-connected to the pen tip (122) to receive the movement trajectory of the pen tip (122).

4. The virtual screen stylus as described in claim 1, wherein the first body (11) is electrically connected to the second body (12) via a first joint (14), the first joint (14) including a first protrusion (141) and a first concave portion (142), the first protrusion (141) protruding from the pen tip (122) at the other end of the second handle (121), and the first concave portion (142) recessed at the end of the first handle (111) near the second handle (121), the first protrusion (141) and the first concave portion (142) contacting each other and being electrically connected.

5. The virtual screen stylus as described in claim 4, wherein the pen tip (122) of the second body (12) is electrically connected to the control module (112) of the first body (11) through the first joint (14).

6. The virtual screen stylus as described in claim 1, wherein the first body (11) is electrically connected to the third body (13) via a second joint (15), the second joint (15) including a second protrusion (151) and a second concave portion (152), the second protrusion (151) protruding from the other end of the third grip (131) relative to the switch module (133), and the second concave portion (152) recessed at one end of the first grip (111) near the third grip (131), the second protrusion (151) and the second concave portion (152) contacting each other and being electrically connected.

7. The virtual screen stylus as described in claim 6, wherein the power supply module (132) and the sound module (134) of the third body (13) are electrically connected to the control module (112) of the first body (11) through the second joint (15).

8. The virtual screen stylus as described in claim 6, wherein the power supply module (132) further includes a wireless charging receiver and a battery module electrically connected to the wireless charging receiver, wherein the wireless charging receiver receives power from the outside and stores it in the battery module.

9. The virtual screen stylus as described in claim 1, wherein the sound module (134) is further electrically connected to the projection module (113) to synchronously play the sound effects when the projection module (113) projects the screen (A).