CN201689269U - Projector with colored light source - Google Patents

Projector with colored light source Download PDF

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Publication number
CN201689269U
CN201689269U CN2010202137472U CN201020213747U CN201689269U CN 201689269 U CN201689269 U CN 201689269U CN 2010202137472 U CN2010202137472 U CN 2010202137472U CN 201020213747 U CN201020213747 U CN 201020213747U CN 201689269 U CN201689269 U CN 201689269U
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CN
China
Prior art keywords
light source
projector
regulating circuit
described
colored
Prior art date
Application number
CN2010202137472U
Other languages
Chinese (zh)
Inventor
王永红
Original Assignee
江西广天视科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江西广天视科技有限公司 filed Critical 江西广天视科技有限公司
Priority to CN2010202137472U priority Critical patent/CN201689269U/en
Application granted granted Critical
Publication of CN201689269U publication Critical patent/CN201689269U/en

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Abstract

The utility model discloses a projector with a colored light source, which comprises a light source radiator, a projection light source, a condensing lens group, an LCD display panel and an imaging lens group. The projection light source comprises a white light source, the colored light source and a lighting mixing lens group used for mixing the white light source and the colored light source; the colored light source comprises a red light source, a green light source and a blue light source; and the red light source, the green light source and the blue light source are respectively connected with a red light adjusting circuit, a green light adjusting circuit and a blue light adjusting circuit by a circuit. The projector has the advantages that the colored light source is added in the projection light source which can play the role in assisting color changing, color changing can be conveniently performed through a peripheral sliding handle or knob, and the psychological states of viewers can be adjusted through different background colors according to the principle of color psychology; and different backlight colors can be adjusted according to different external environments. The utility model provides an effective way for the diversification of the projector, and can effectively promote the product competitiveness of the projector.

Description

A kind of projector with colored light sources

Technical field

The utility model relates to a kind of projector architecture, more specifically refers to a kind of projector with colored light sources.

Background technology

Projector of the prior art, when needs are made amendment to Show Color, except the signal source of vision signal itself is made amendment, color to projection light source can't change, because projection light source is to utilize white light source that transparent display board is carried out Projection Display, what existing projector can change is the different of brightness and angle, and the color of video signal source is made amendment, then considerably bother, if the video source that inserts then needs to open the attribute interface of computer from computer, the image that can have influence on projection like this shows, many times also will stop to play and could revise, and the operation of these modifications is pretty troublesome, very loaded down with trivial details.

Defective based on above-mentioned prior art, inventor's innovative design goes out a kind of projector with colored light sources, when projector is worked, can or regulate sliding handle the color of projection light source is adjusted by adjusting knob, so that reach the suitable effect of watching by change in color.

The utility model content

The purpose of this utility model is to provide a kind of projector with colored light sources for overcoming the deficiencies in the prior art, is provided with air inlet and air outlet in the left and right sides of projector.

Technology contents of the present utility model is: a kind of projector with colored light sources, comprise light source heat radiation device, projection light source, light-collecting lens group, LCD display board and imaging lens set, it is characterized in that described projection light source comprises white light source, colored light sources and is used for the mixed light lens set of mixture of white light source and colored light sources, described colored light sources comprises red light source, green light source and blue-light source, and described red light source, green light source, blue-light source connect with ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit respectively.

Its further technology contents is: described ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit are equipped with the dimming resistor device, and described dimming resistor device is provided with the sliding handle that is used for light modulation.

Its further technology contents is: described ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit are equipped with the dimming resistor device, and described dimming resistor device is provided with the knob that is used for light modulation.

Its further technology contents is: also comprise the microcontroller that connects with ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit, described microcontroller also is connected with the light sensor that is used to detect the projection environment.

Its further technology contents is: its further technology contents is: described microcontroller is provided with the PORT COM that connects with the projector master controller, described projector master controller connects with the control knob of being located at the outside, and described microcontroller is accepted the control signal of control knob input by the projector master controller.

Its further technology contents is: described red light source, green light source, blue-light source and white light source are led light source, also are provided with the colored light sources heating radiator.

The utility model beneficial effect compared with prior art is: the utility model has increased colored light sources in projection light source, can play the effect of auxiliary variable color, sliding handle or knob by peripheral hardware can carry out variable color very easily, by the psychologic principle of color, adjust beholder's psychological condition with different background colours; Can be according to different external environment conditions, adjust different backlight colors, even can when having important images to show, improve beholder's notice by the look backlight of stroboscopic by the driver (these drivers can be set by the control knob of projector) in the microcontroller.The utility model can provide a kind of effective way for the variation of projector, can effectively promote the projector competitiveness of product.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is a kind of floor map with projector specific embodiment of colored light sources of the utility model;

Description of reference numerals

1 housing, 11 radiator fans

2 light source heat radiation devices, 3 projection light sources

4 light-collecting lens groups, 5 LCD display boards

6 imaging lens set, 71 ruddiness regulating circuits

72 green glow regulating circuits, 73 blue light regulating circuits

8 microcontrollers, 81 light sensors

9 master controllers, 91 control knobs

34 colored light sources heating radiators

Embodiment

In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.

As shown in Figure 1, a kind of projector of the utility model with colored light sources, comprise housing 1, and be located at light source heat radiation device 2 in the housing 1, projection light source 3, light-collecting lens group 4, LCD display board 5 and imaging lens set 6, projection light source 3 comprises white light source 31, (this mixed light lens set is that white light source and colored light sources are carried out equidirectional the mixing to colored light sources 32 with being used for the mixed light lens set 33 of mixture of white light source 31 with colored light sources 32, light source after will mixing then is by the light-collecting lens group, LCD display board epigraph is carried out projection backlight), colored light sources 32 comprises red light source, green light source and blue-light source, described red light source, green light source, blue-light source respectively with ruddiness regulating circuit 71, green glow regulating circuit 72, blue light regulating circuit 73 connects.Ruddiness regulating circuit 71, green glow regulating circuit 72, blue light regulating circuit 73 are equipped with dimming resistor device (not shown), and the dimming resistor device is provided with sliding handle or the knob that is used for light modulation.Also comprise the microcontroller 8 that connects with ruddiness regulating circuit 71, green glow regulating circuit 72, blue light regulating circuit 73, microcontroller 8 also is connected with the light sensor 81 (can adjust different background colours according to different extraneous lights) that is used to detect the projection environment.Microcontroller 8 is provided with the PORT COM (not shown) that connects with projector master controller 9, projector master controller 9 connects with the control knob 91 of being located at the outside, and microcontroller 8 can be accepted the control signal (can set the adjusting program) of control knob 91 inputs by projector master controller 9.Red light source, green light source, blue-light source and white light source are led light source, also are provided with colored light sources heating radiator 34.

In sum, the utility model has increased colored light sources in projection light source, can play the effect of auxiliary variable color, and sliding handle or knob by peripheral hardware can carry out variable color very easily, by the psychologic principle of color, adjust beholder's psychological condition with different background colours; Can be according to different external environment conditions, adjust different backlight colors, even can when having important images to show, improve beholder's notice by the look backlight of stroboscopic by the driver (these drivers can be set by the control knob of projector) in the microcontroller.The utility model can provide a kind of effective way for the variation of projector, can effectively promote the projector competitiveness of product.

The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.

Claims (6)

1. projector with colored light sources, comprise light source heat radiation device, projection light source, light-collecting lens group, LCD display board and imaging lens set, it is characterized in that described projection light source comprises white light source, colored light sources and is used for the mixed light lens set of mixture of white light source and colored light sources, described colored light sources comprises red light source, green light source and blue-light source, and described red light source, green light source, blue-light source connect with ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit respectively.
2. a kind of projector with colored light sources according to claim 1 is characterized in that described ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit are equipped with the dimming resistor device, and described dimming resistor device is provided with the sliding handle that is used for light modulation.
3. a kind of projector with colored light sources according to claim 1 is characterized in that described ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit are equipped with the dimming resistor device, and described dimming resistor device is provided with the knob that is used for light modulation.
4. according to claim 2 or 3 described a kind of projector with colored light sources, it is characterized in that also comprising the microcontroller that connects with ruddiness regulating circuit, green glow regulating circuit, blue light regulating circuit, described microcontroller also is connected with the light sensor that is used to detect the projection environment.
5. a kind of projector according to claim 4 with colored light sources, it is characterized in that described microcontroller is provided with the PORT COM that connects with the projector master controller, described projector master controller connects with the control knob of being located at the outside, and described microcontroller is accepted the control signal of control knob input by the projector master controller.
6. a kind of projector with colored light sources according to claim 5 is characterized in that described red light source, green light source, blue-light source and white light source are led light source, also are provided with the colored light sources heating radiator.
CN2010202137472U 2010-05-31 2010-05-31 Projector with colored light source CN201689269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202137472U CN201689269U (en) 2010-05-31 2010-05-31 Projector with colored light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202137472U CN201689269U (en) 2010-05-31 2010-05-31 Projector with colored light source

Publications (1)

Publication Number Publication Date
CN201689269U true CN201689269U (en) 2010-12-29

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CN (1) CN201689269U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561223A (en) * 2013-09-05 2014-02-05 苏州佳世达光电有限公司 Method for projecting according to display background and system thereof
CN104618671A (en) * 2015-01-26 2015-05-13 联想(北京)有限公司 Information processing method and electronic device
CN105022220A (en) * 2015-07-31 2015-11-04 苏州市英富美欣科技有限公司 Backlight brightness adjustment circuit of projector
CN105025231A (en) * 2014-07-10 2015-11-04 深圳市得意自动化科技有限公司 Photographing method with projection light source and photographing device
CN106154720A (en) * 2016-06-30 2016-11-23 海信集团有限公司 A kind of projection light source wwhite balance control circuit

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561223A (en) * 2013-09-05 2014-02-05 苏州佳世达光电有限公司 Method for projecting according to display background and system thereof
CN103561223B (en) * 2013-09-05 2016-10-05 苏州佳世达光电有限公司 The method and system projected are carried out according to display background
CN105025231A (en) * 2014-07-10 2015-11-04 深圳市得意自动化科技有限公司 Photographing method with projection light source and photographing device
CN104618671A (en) * 2015-01-26 2015-05-13 联想(北京)有限公司 Information processing method and electronic device
CN105022220A (en) * 2015-07-31 2015-11-04 苏州市英富美欣科技有限公司 Backlight brightness adjustment circuit of projector
CN106154720A (en) * 2016-06-30 2016-11-23 海信集团有限公司 A kind of projection light source wwhite balance control circuit
CN106226983A (en) * 2016-06-30 2016-12-14 海信集团有限公司 Projection light source drives control circuit
CN106249530A (en) * 2016-06-30 2016-12-21 海信集团有限公司 Projection light source drives control circuit
CN106154720B (en) * 2016-06-30 2017-11-17 海信集团有限公司 A kind of projection light source wwhite balance control circuit
CN108267918A (en) * 2016-06-30 2018-07-10 海信集团有限公司 Projection light source drive control circuit
CN106226983B (en) * 2016-06-30 2018-11-20 海信集团有限公司 projection light source drive control circuit

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20110721

Address after: 2119, building 21, four floor, Ho Ho tower, Bagua Road, Futian District, Guangdong, Shenzhen 518000, China

Patentee after: Shenzhen Zhuangzheng Electronic Tech. Co., Ltd.

Address before: 343000 Taihe County Industrial Park, Jiangxi, Ji'an

Patentee before: Jiangxi Guangtianshi Technology Co., Ltd.

Effective date of registration: 20110721

Address after: 2119, building 21, four floor, Ho Ho tower, Bagua Road, Futian District, Guangdong, Shenzhen 518000, China

Patentee after: Shenzhen Zhuangzheng Electronic Tech. Co., Ltd.

Address before: 343000 Taihe County Industrial Park, Jiangxi, Ji'an

Patentee before: Jiangxi Guangtianshi Technology Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 343000 INDUSTRIAL PARK, TAIHE COUNTY, JI'AN CITY, JIANGXI PROVINCE TO: 518000 ROOM 2119, 21/F, ZHONGHAO BUILDING, BAGUA 4TH ROAD, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE

Free format text: CORRECT: ADDRESS; FROM: 343000 INDUSTRIAL PARK, TAIHE COUNTY, JI AN CITY, JIANGXI PROVINCE TO: 518000 ROOM 2119, 21/F, ZHONGHAO BUILDING, BAGUA 4TH ROAD, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE

ASS Succession or assignment of patent right

Owner name: ZHUANGZHEN ELECTRONIC TECH. CO., LTD., SHENZHEN CI

Free format text: FORMER OWNER: JIANGXI GUANGTIANSHI TECHNOLOGY CO., LTD.

Effective date: 20110721

C41 Transfer of patent application or patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20190531

CF01 Termination of patent right due to non-payment of annual fee