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Projector with storing and playing functions and storing and playing method thereof

A playback method and projector technology, applied in the field of projectors, can solve the problems of difficulty in carrying, bulky, not easy enough, etc., and achieve the effects of convenient playback work and convenient input.

Inactive Publication Date: 2010-06-09
SHANGHAI SECOND POLYTECHNIC UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, existing projectors are indispensable equipment in multimedia meeting places. They are equipped with various interfaces suitable for different equipment requirements to improve compatibility, but the disadvantage is that the existing projectors can be connected with The equipment is generally bulky, difficult to carry, not convenient enough

Method used

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  • Projector with storing and playing functions and storing and playing method thereof
  • Projector with storing and playing functions and storing and playing method thereof
  • Projector with storing and playing functions and storing and playing method thereof

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Embodiment Construction

[0026] The specific embodiments of the present invention will be described below in conjunction with the drawings.

[0027] See figure 1 As shown, the projector with storage and playback function of the present invention includes a projector main body 1, which includes a main board, a signal interface board, a liquid crystal drive board, a working power supply, and an optical system. The signal interface board and the liquid crystal drive board are connected to the main board, and the liquid crystal The driving board is also connected with the optical system, and the working power supply provides the required working power for the whole system.

[0028] In order to improve the scope of application of the projector, the signal interface board is equipped with various interfaces, including VGA interface, DVI interface, S terminal, AV interface, HDMI interface, USB interface, RS-232 interface, RJ45 interface, etc., multimedia signal access Signal interface board, the signal interface ...

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Abstract

The invention provides a projector with storing and playing functions and a storing and playing method thereof. The projector comprises a main body and is characterized in that: the projector also comprises a storage control system which is arranged in the projector and connected with the main body; and the storage control system comprises a control module, and a storage module, an input control module and a communication module which are respectively connected with the control module. The projector is provided with a small and portable storage control system which is capable of accessing the existing universal mobile storage device to replace a large-scale multimedia operation system; and functions are increased on the premise of retaining the weight of the projector, and the position of the lager-scale multimedia operation system is not limited any more, so the multimedia playing is more convenient.

Description

Technical field [0001] The invention relates to a projector, in particular to a projector with a storage and playback function and a storage and playback method thereof. Background technique [0002] At present, existing projectors are indispensable equipment in multimedia conference venues. They are equipped with various interfaces suitable for different equipment requirements to improve compatibility. However, the disadvantage is that existing projectors can be connected to it The devices are generally bulky, difficult to carry, and not simple enough. Summary of the invention [0003] The invention provides a projector with a storage and playback function and a storage and playback method thereof, which can be connected to a universal mobile storage device, and can be played and controlled on the projector, which reduces the size of the device to be connected, and is more convenient and quick to use . [0004] In order to achieve the above objective, the present invention provid...

Claims

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Application Information

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IPC IPC(8): G03B21/14G03B29/00G11C7/16
Inventor 蒋川群
Owner SHANGHAI SECOND POLYTECHNIC UNIVERSITY
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