CN100504575C - Projector with instant state information display function and image display device - Google Patents
Projector with instant state information display function and image display device Download PDFInfo
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- CN100504575C CN100504575C CNB200610051385XA CN200610051385A CN100504575C CN 100504575 C CN100504575 C CN 100504575C CN B200610051385X A CNB200610051385X A CN B200610051385XA CN 200610051385 A CN200610051385 A CN 200610051385A CN 100504575 C CN100504575 C CN 100504575C
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- projector
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- projection system
- screen
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Abstract
The invention relates to an image display that comprises instant status information display projector and screen. It not only comprises the main projecting system that can form the image data into image and projected to the screen, but also the sub projecting system that can project the status information of the projector to the screen at the start instant and before the main projecting system can project image to the screen. It can reduce the waiting time before the running of the projecting system, extending the durability of the illuminating bulb of the major system, without interfering the normal projection of the image.
Description
Technical field
The present invention relates to a kind of projector, relate in particular to a kind of projector and image display that immediate status information shows that have.
Background technology
Projector (projector) has become the best aid of Product Marketing and business presentations manuscript.Traditional projector uses the light that light source sent, and the image in computing machine or the video cassette recorder is formed image by the image forming assembly, again image is projected to screen.The function of utilizing projector to provide, image can completely be presented on the large-scale projection screen and browse simultaneously for many people.
Yet most of user who needs to use projector can not understand cresset meaning shown above the projector completely.Add many projectors and all hang on ceiling, because there is suitable distance in projector with the user, the user can't see lip-deep pattern of projector or explanatory note clearly.After the user presses instruction key on the telepilot, can only wait for that bulb in the projector normally projects light and image after, just know the working condition of projector.
In addition, the light source bulb in the projector, for example normal at present high-pressure sodium lamp that uses, and can't can project enough light once activating the back at power supply, but slowly increase its luminosity.Thus, the user need bear with bulb and send the status information that enough brightness comes the Display projector machine, thereby wastes time that the user waits in rain and determine whether operate as normal of projector.
Therefore, just have and need develop the immediate status information display system that a cover is applicable to projector, it can throw its status information to display screen immediately when projector's power supply activates, conveniently allow the user understand the working condition and the status information of projector.
Summary of the invention
One of purpose of the present invention is to provide a kind of projector that immediate status information shows that has.
Another object of the present invention is to provide a kind of projector with less important optical projection system, this less important optical projection system can be throwed image and show and transmit the status information of projector immediately and give the user to the display screen being responsible for main optical projection system that image shows.
Another purpose of the present invention is to provide a kind of image display, and it comprises projector and screen, and wherein this projector has that immediate status information shows and can provide the status information of projector immediately to screen in power supply moment of starting shooting.
In main embodiment of the present invention, it proposes a kind of projector, it comprises main optical projection system and less important optical projection system, wherein this main optical projection system is used for image data is formed image, and image is projected on the screen, and this less important optical projection system is used for can throwing image in this main optical projection system and shows that to this screen, the status information of throwing this projector is to this screen.
According to of the present invention than in the broad embodiment, it proposes a kind of image display, it comprises screen and projector, and wherein this projector comprises the immediate status information display system, in order to activate moment at this projector power supply the status information of this projector is projected on this screen.
According to described projector, wherein this less important optical projection system comprises the secondary optical projection module, and it comprises: less important light source emits beam in order to activate moment at this projector's power supply; The information indicating template comprises the model of the status information of representing this projector on it, the model that it can make on this information indicating template of light penetration that this less important light source sent forms the optical signalling of expression projector status information; And condenser lens, in order to adjust light focusing that this less important light source sends to this screen.
According to described projector, wherein this less important optical projection system also comprises at least one less important projection lens, in order to this optical signalling is projected to this screen.
According to described projector, wherein this less important light source is made up of a light emitting diode, a plurality of light emitting diode or laser aid with different colours, and wherein this laser aid is made up of the laser instrument of mono-colour laser or multiple different colours.
According to described projector, wherein this information indicating template is made up of filter set, and wherein this filter set is that rotate-stationary mode or track move.
According to described projector, wherein this less important optical projection system also comprises the optical projection system switching device shifter, show to this screen in order to can throw image in this main optical projection system, cut off the power supply supply of this less important optical projection system, and wherein this optical projection system switching device shifter is finished by temperature switch or time switch.
Utilize projector of the present invention, the user can moment of starting shooting learn the working condition and the status information of projector immediately in projector, and person capable of reducing using waits for the time of main optical projection system running and prolong life-span of the emitting bulb of main optical projection system, and can not disturb the image of normal projection.
Description of drawings
Fig. 1 is the outside drawing of an embodiment of image display of the present invention.
Fig. 2 is that calcspar is formed in the inside of an embodiment of projector of the present invention.
Fig. 3 is that calcspar is formed in the inside of another embodiment of projector of the present invention.
Wherein, description of reference numerals is as follows:
Screen: 1
Projector: 2
Main projection lens: 201
Less important projection lens: 202
Power module: 21
Main optical projection system: 22
Less important optical projection system: 23
Signal Processing control module: 221
Main projection optical module: 222
Optical projection system switching device shifter: 231
Secondary optical projection module: 232
Light emitting diode: 2321
Laser aid: 2322
Information indicating template: 2323
Condenser lens: 2324
Video signal source: 3
Embodiment
The exemplary embodiments that embodies feature of the present invention and advantage will be described in detail in the explanation of back.The present invention can have various variations in different embodiment, its neither disengaging scope of patent protection of the present invention, and explanation wherein and accompanying drawing only be in order to explanation the present invention, and be not in order to restriction the present invention.
Exemplary embodiments of the present invention as shown in Figure 1.Fig. 1 is the outside drawing according to an embodiment of image display of the present invention, and image display wherein of the present invention comprises screen 1 and projector 2.It is its power supply that this projector 2 uses alternating voltage (AC), and comprises main projection lens 201, and the image that is produced in order to the main optical projection system 22 (being shown in Fig. 2) that will be installed on projector 2 inside is projected to screen 1.This projector 2 also comprises less important projection lens 202, the status information image that is produced in order to the less important optical projection system 23 (being shown in Fig. 2) that will be installed on projector 2 inside is projected to screen 1, wherein this status information for example can comprise projector's brand and type information, electric power starting, detect status informations such as signal of video signal source, automatic image adjustment and display frame adjustment automatically, but not as limit.Inside about projector 2 is formed, and does following detailed description referring now to Fig. 2.
See also Fig. 2, for forming calcspar in the inside according to an embodiment of projector of the present invention.The internal circuit of projector 2 is formed and is mainly comprised power module (power module) 21, main optical projection system 22 and less important optical projection system 23.This power module 21 uses AC power (AC) and converts thereof into the needed current/voltage of each parts.This main optical projection system 22 comprises signal Processing control module 221, the vision signal that its receiving video signals source 3 is provided, and based on this video signal generating image.This main optical projection system 22 also comprises main projection optical module 222, and it utilizes optical principle that the image that signal Processing control module 221 is produced is projected on the screen shown in Figure 11.
This less important optical projection system 23 comprises optical projection system switching device shifter 231 and secondary optical projection module 232.This secondary optical projection module 232 comprises less important light source, information indicating template 2323 and condenser lens 2324.The main application of this less important light source is to activate moment when projector's 2 power supplys, provide 100% brightness to throw the status information of projector 2 immediately, for example projector's brand and type information, electric power starting, detect status informations such as signal of video signal source, automatic image adjustment and display frame adjustment automatically, to screen 1.In the present embodiment, this less important light source is made up of 2321 of light emitting diodes (LED).Because it is luminous that light emitting diode 2321 can provide 100% brightness in power turn-on moment, it can be suitable for practical application of the present invention.In the present embodiment, this information indicating template 2323 is represented by the top filter set (filter assembly) of representing projector status information model (it generally is made of literal or pattern, is not shown among the figure) that is carved with.When projector's 2 power supplys activated, light emitting diode 2321 can emit beam immediately and penetrate information indicating template 2323.Effect by projection, light can only be by forming the expression projector status information by the model part that literal or image constituted on the information indicating template 2323, for example information such as projector's brand and model, electric power starting, detect status informations such as signal of video signal source, automatic image adjustment and display frame adjustment automatically, optical signalling.This condenser lens 2324 for the light focusing that is used for adjusting this less important light source and sends to screen 1.
In addition, this optical projection system switching device shifter 231 is used for can throwing image to screen 1 when main optical projection system 22, cuts off the power supply supply of this secondary optical projection module 232.In the present embodiment, this optical projection system switching device shifter 231 can be finished by temperature switch (thermostat), be used for detecting the temperature variation of the main projection optical module 222 in the main optical projection system 22, and when the temperature of main projection optical module 222 high to can throw image the time to screen 1, the power supply supply of cut-out secondary optical projection module 232.Perhaps, this optical projection system switching device shifter 231 can be finished by time switch (timer relay), and it is to be set in through after the schedule time to cause the power supply supply of opening circuit and cutting off secondary optical projection module 232.
It is noted that as shown in Figure 2, the less important light source in this secondary optical projection module 232 can be made up of single or multiple light emitting diodes 2321 with different colours.Perhaps, as shown in Figure 3, this less important light source also can be made up of laser aid 2322, and wherein this laser aid 2322 can be made up of mono-colour laser or a plurality of laser instrument with different colours.See also Fig. 3, if the less important light source in this secondary optical projection module 232 is formed by laser aid 2322, condenser lens 2324 then shown in Figure 2 just can omit, and the information indicating template 2323 of only need arranging in pairs or groups gets final product.Information indicating template 2323 can be made of the filter set that a plurality of optical filter is formed, and these optical filters can for example rotatablely move or track moves (not shown).This filter set can connect (not shown) and drive by the suitable circuit that is arranged at projector 2 inside, make that less important optical projection system 23 can be in the multiple different status information of demonstration under different time and the different situations.
Utilize projector of the present invention pattern, the user can moment of starting shooting learn the working condition and the status information of projector immediately in projector, and person capable of reducing using waits for the time of main optical projection system running and prolong life-span of the emitting bulb of main optical projection system, and can not disturb the image of normal projection.
It is obvious understandable that the feature of projector of the present invention design and advantage can be become by above-mentioned explanation; those skilled in the art is under the situation that does not break away from the disclosed scope and spirit of claims of the present invention; change of being done and modification all belong within the scope of patent protection of the present invention.
Claims (12)
1. projector, it comprises:
Main optical projection system in order to image data is formed image, and is projected to image on the screen; And
Less important optical projection system, comprise secondary optical projection module with less important light source and information indicating template, wherein this less important light source is in order to emit beam in this projector's power initiation moment, and comprise the model of the status information of representing this projector on this information indicating template, it can make the model on this information indicating template of light penetration that this less important light source sent, form the optical signalling of this projector status information of expression, this less important optical projection system activates moment and can throw image in this main optical projection system and show that to this screen, the status information of throwing this projector is to this screen at this projector power supply whereby.
2. projector as claimed in claim 1, wherein this secondary optical projection module also comprises:
Condenser lens is in order to adjust light focusing that this less important light source sends to this screen.
3. projector as claimed in claim 2, wherein this less important optical projection system also comprises at least one less important projection lens, in order to this optical signalling is projected to this screen.
4. projector as claimed in claim 2, wherein this less important light source is made up of a light emitting diode, a plurality of light emitting diode or laser aid with different colours, and wherein this laser aid is made up of the laser instrument of mono-colour laser or multiple different colours.
5. projector as claimed in claim 2, wherein this information indicating template is made up of filter set, and wherein this filter set is that rotate-stationary mode or track move.
6. projector as claimed in claim 2, wherein this less important optical projection system also comprises the optical projection system switching device shifter, show to this screen in order to can throw image in this main optical projection system, cut off the power supply supply of this less important optical projection system, and wherein this optical projection system switching device shifter is finished by temperature switch or time switch.
7. image display, it comprises:
Screen; And
Projector, the image data in self imaging source forms image in order to future, and image is projected on this screen;
Wherein this projector comprises the immediate status information display system, in order to activate moment at this projector power supply the status information of this projector is projected on this screen, and this immediate status information display system comprises the secondary optical projection module with less important light source and information indicating template, this less important light source is in order in this projector's power initiation moment, emit beam immediately, and comprise the model of the status information of representing this projector on this information indicating template, it can make the model on this information indicating template of light penetration that this less important light source sent, and forms the optical signalling of this projector status information of expression.
8. image display as claimed in claim 7, wherein this secondary optical projection module also comprises:
Condenser lens is in order to adjust light focusing that this less important light source sends to screen.
9. image display as claimed in claim 8, wherein this less important optical projection system also comprises at least one less important projection lens, in order to this optical signalling is projected to this screen.
10. image display as claimed in claim 8, wherein this less important light source is made up of a light emitting diode, a plurality of light emitting diode or laser aid with different colours, and wherein this laser aid is made up of the laser instrument of mono-colour laser or multiple different colours.
11. image display as claimed in claim 8, wherein this information indicating template is made up of filter set, moves and this filter set is rotate-stationary mode or track.
12. image display as claimed in claim 8, wherein this less important optical projection system also comprises the optical projection system switching device shifter, show to this screen in order to can throw image in this main optical projection system, cut off the power supply supply of this less important optical projection system, wherein this optical projection system switching device shifter is finished by temperature switch or time switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610051385XA CN100504575C (en) | 2006-01-04 | 2006-01-04 | Projector with instant state information display function and image display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610051385XA CN100504575C (en) | 2006-01-04 | 2006-01-04 | Projector with instant state information display function and image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1996137A CN1996137A (en) | 2007-07-11 |
| CN100504575C true CN100504575C (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610051385XA Expired - Fee Related CN100504575C (en) | 2006-01-04 | 2006-01-04 | Projector with instant state information display function and image display device |
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| CN (1) | CN100504575C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037593A (en) * | 2012-12-28 | 2013-04-10 | 王万龙 | Light-emitting diode (LED) projector |
| CN109143829A (en) * | 2018-10-16 | 2019-01-04 | 江苏达伦电子股份有限公司 | Clock projection arrangement and clock project ceiling lamp |
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- 2006-01-04 CN CNB200610051385XA patent/CN100504575C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1996137A (en) | 2007-07-11 |
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