Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Projection device

A technology of projection device and projection module, which is applied in projection devices, printing devices, televisions, etc., can solve the problem of no storage function and the like

Inactive Publication Date: 2014-01-01
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
View PDF0 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these projection projection devices do not have a storage function, and an electronic device needs to be connected externally to display the video information stored in the electronic device on a projection screen, and the projection projection devices above all need to be connected to a power supply, and do not The corresponding video information will be played

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Projection device
  • Projection device
  • Projection device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] see figure 1 and figure 2 , In a preferred embodiment of the present invention, a projection device includes a housing 10 , a projection module 20 , a support 30 , and a cover 40 covering the housing 10 . The projection module 20 and the supporting member 30 are installed on the casing 10 . In one embodiment, the projection device can be connected with an electronic product, and the electronic product can be a tablet computer, a palmtop computer, and the like.

[0024] The housing 10 includes a side wall 11 and a bottom wall 12 perpendicular to the side wall 11 . The sidewall 11 defines a plurality of interfaces 112 for inputting video / audio information. The bottom wall 12 defines a receiving groove 13 and a receiving groove 15 surrounding the receiving groove 13 . The bottom wall 12 is also provided with two first pivot holes 131 at one end of the receiving groove 13 and communicated with the receiving groove 13 , and one at both ends of the receiving groove 15 co...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A projection device comprises a casing which is internally equipped with a storage module used for storing video / audio information, a power supply module electrically connected with the storage module, and a sound box and a projection module which are electrically connected with the power supply module, wherein voltage output by the power supply module can be supplied to the sound box and the projection module after being integrated through the storage module, the projection module is used for displaying the video information stored in the storage module, and the sound box is electrically connected with the projection module and is used for broadcasting the corresponding audio information when the projection module displays the video information.

Description

technical field [0001] The invention relates to a projection device, in particular to a projection device with multiple functions. Background technique [0002] Currently, projection devices are widely used in various fields, such as business office, teaching and so on. Many applications make people's lives inseparable from projection devices. However, these projection projection devices do not have a storage function, and an electronic device needs to be connected externally to display the video information stored in the electronic device on a projection screen, and the projection projection devices above all need to be connected to a power supply, and do not The corresponding video information will be played. Contents of the invention [0003] In view of the above, it is necessary to provide a multifunctional projection device. [0004] A projection device, comprising a casing, a storage module for storing video / audio information, a power supply module electrically co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G03B29/00G03B31/00G03B21/14H04N5/74
Inventor 杨峻欣
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com