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Handwriting projection device

A projection device and projection technology, applied in the direction of using projection device image reproducer, color TV, instrument, etc., can solve the problems of inconvenient use, high product cost, etc., and achieve the effect of convenient use, good product quality and various functions

Pending Publication Date: 2019-09-06
JING MOLD ELECTRONICS TECHSHENZHEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the prior art, if the handwriting input function and the projection function need to be realized at the same time, the handwriting input device and the projection device need to be connected to the computer respectively, thus causing inconvenience in use and higher product cost

Method used

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Embodiment Construction

[0028] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings.

[0029] see Figure 1 to Figure 4 , the handwriting projection device of the present invention includes a projection host 10 and a handwriting input device 20 connected to the projection host 10 . The projection host 10 includes a projection module 11 and a main board 12 connected to the projection module 11 . The main board 12 is connected with a handwriting input device 20 . When in use, the handwriting input device 20 is used to transmit handwriting input data to the main board 12, and the main board 12 recognizes the handwriting input data to obtain corresponding input characters or patterns. The main board 12 transmits display data corresponding to the content to be displayed to the projection module 11, and the projection module 11 outp...

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Abstract

The invention provides a handwriting projection device. The handwriting projection device comprises a projection host and a handwriting input device connected with the projection host. The projectionhost comprises a projection module and a main board connected with the projection module, and the main board is connected with the handwriting input device. The hand-writing projection device can achieve hand-writing input and projection display, is convenient to use, diverse in function and good in product quality, can execute cloud service through a cloud end, and can work at any time without being limited by regions.

Description

technical field [0001] The invention relates to the technical field of electronic equipment, in particular to a handwriting projection device. Background technique [0002] A projection device is an electronic device that uses optical components to project images or videos onto a screen. With the continuous development of technology, projection devices are becoming more and more popular among consumers and are widely used in homes, offices, schools and entertainment venues, etc. . [0003] Existing projection devices generally need to be used with an additional computer. Specifically, the projector is provided with a projection module capable of receiving display data and performing projection display. The projection module is connected to a computer outside the projection device through a signal line. When in use, the computer transmits display data to the projection module to make it produce projection , and use the keyboard, mouse and other input devices attached to the...

Claims

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Application Information

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IPC IPC(8): G06F3/0354G06F3/02G06F1/16H04N9/31
CPCG06F3/03545G06F3/03547G06F3/021G06F1/1626H04N9/3141
Inventor 杨锦松
Owner JING MOLD ELECTRONICS TECHSHENZHEN
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