LED light-source collecting mould set and its holder

A technology of LED light source and clamping device, applied in projection devices, optics, instruments, etc., can solve problems such as affecting the efficiency of light collection

Inactive Publication Date: 2007-11-21
PREMIER IMAGE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Due to the characteristics of the light collector J (collimator), it is required not to have too much contact with the clamped or fixed structure, otherwise it will affect the efficiency of light collection

Method used

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  • LED light-source collecting mould set and its holder
  • LED light-source collecting mould set and its holder
  • LED light-source collecting mould set and its holder

Examples

Experimental program
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Embodiment Construction

[0019] Please refer to FIG. 3 and FIG. 4 , which are respectively a three-dimensional exploded view and a three-dimensional appearance view of a preferred embodiment of the present invention. The light collecting module of the LED light source of the present invention can be arranged in the light machine of the projector to generate the light source and use the lens to focus and project the light onto the digital micro-mirror device (DMD) to generate an image. The light collecting module of the LED light source is mainly composed of: an LED base 1 , a light collector 2 and a clamping device 3 . An LED 11 capable of emitting light, a plurality of electronic circuit components, connectors for connecting other parts of the projector or power supply, etc. are provided on the LED base.

[0020] An annular flange 21 is disposed on the light collector 2 and its position is corresponding to the LED 11 to provide a light collecting function. The clamping device 3 is further composed o...

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PUM

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Abstract

A projection system comprises light source, light focusing unit for focusing light emitted from light source, display unit for generating image by utilizing light focused from focusing unit, projection lens unit for projecting and amplifying image generated by display unit, screen for displaying projected image, power level regulation unit for regulating power level provided to light source, power supply for providing power onto said regulation unit and power supply controller for confirming type of power supply and for controlling said regulation unit to provide proper power level.

Description

technical field [0001] The present invention relates to an LED light source light collection module, in particular to a LED light source light collection module that uses a clamping device to quickly and accurately fix the light collector on the LED base of the projector and its holding device. Background technique [0002] Due to the rapid advancement of high-tech technology in recent years, especially in the field of microelectronics-related technology and manufacturing processes, electronic-related products have penetrated into every family and all walks of life and become an indispensable part of modern life. . [0003] Of course, due to the increasing demands of human beings, electronic devices must achieve more functional uses, and each electronic product is moving towards the goal of short, thin, light and thin structure and diversified functions. Among many electronic products, the development and application of projectors are becoming more and more convenient for ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/14G03B21/00H01L33/00H01L25/075H01L33/58
Inventor 吴昭宪
Owner PREMIER IMAGE TECH
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