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Light source regulator of projection system

A light source adjustment and projection system technology, applied in projection devices, optics, instruments, etc., can solve the problems of complicated and time-consuming assembly of external casings, inaccurate adjustment and focus, etc., and achieve the effect of reducing manpower and improving projection brightness.

Inactive Publication Date: 2009-06-17
DELTA ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Therefore, in view of the above-mentioned defects in the prior art, the applicant proposes a design for an improved bulb adjustment device, and creates the light source adjustment device for the projection system of the present invention; the design of the present invention overcomes the existing problems with a simple structure and adjustment method In the technology, there are defects such as inaccurate adjustment and focus of the projection system, and complex and time-consuming assembly of the external casing. In addition to improving the accuracy of adjusting the focal length of the bulb, it can also save assembly manpower and assembly time, and reduce the cost of the production process; Compared with the light source adjustment device of the projection system in the prior art, the present invention provides a more time-saving, labor-saving, and more convenient light source adjustment device of the projection system with application potential

Method used

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  • Light source regulator of projection system

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Embodiment Construction

[0046] In order to facilitate the adjustment of the light bulb focal length position of the light source adjustment device of the projection system, and to reduce the trouble of reassembling the entire projection system after adjusting the position of the light bulb each time, the present invention uses a special design to make the light source adjustment device of the projection system The position of the bulb can be adjusted on the same plane, which not only increases the speed and accuracy of the adjustment, but also reduces the time for reassembly.

[0047] Please refer to FIG. 4 , which is a schematic side view of component configuration of a light source adjusting device of a projection system according to a preferred embodiment of the present invention. The light source adjustment device 40 of the projection system includes a base 41, an adjustment frame 45, a bulb 46, a connection frame 44, a rotating shaft 47, a first adjustment assembly 43, and a second adjustment ass...

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Abstract

The light source adjustment device includes a base, an adjustment frame, a bulb, a connection frame, a first adjustment module, and a second adjustment module. The adjustment frame possesses an accommodation trough. Being sheathed on the trough in the adjustment frame, the bulb is in use for supplies light source needed by the projection system. One side of the connection frame is connected to the base, and the other end is connected to the adjustment frame. Being setup at one side of the base, the first adjustment module is connected to the connection frame. Being setup at the other side of the base in same plane with the first adjustment module, the second adjustment module is connected to the connection frame. Actuating the first adjustment module adjusts position of the connection frame. Actuating the second adjustment module adjusts position of adjustment frame as well as adjusts position of bulb, or, adjusts the light source adjustment device to a focusing position.

Description

technical field [0001] The invention relates to a light source adjustment device of a projection system, in particular to a light source adjustment device of a projection system capable of adjusting the position of the light source Background technique [0002] With the continuous advancement of optical technology, projection systems are currently being widely used in various fields. For example, in conferences, scientific societies, and exhibitions, projection systems are often used to present multimedia image content. In order to make the presented projected image data clear and vivid, projection brightness is a very important consideration. In a nutshell, the higher the projection brightness, the better the projection effect. Therefore, how to use a simple method to increase the brightness of the projection light source in the projection system, and adjust and correct the light source so that it can focus on the best position becomes a problem. Very important subject. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03B21/14
Inventor 林嘉瑞陈庆梁
Owner DELTA ELECTRONICS INC
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