CN2643165Y - Light source apparatus - Google Patents
Light source apparatus Download PDFInfo
- Publication number
- CN2643165Y CN2643165Y CN 200320100832 CN200320100832U CN2643165Y CN 2643165 Y CN2643165 Y CN 2643165Y CN 200320100832 CN200320100832 CN 200320100832 CN 200320100832 U CN200320100832 U CN 200320100832U CN 2643165 Y CN2643165 Y CN 2643165Y
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- Prior art keywords
- reflector
- light
- supply apparatus
- light source
- opening
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Abstract
An illuminant device provides illuminant. The illuminant device comprises an illuminant and a reflecting cover. The reflecting cover comprises a reflecting cover and two reflecting plates; the reflecting plates are equipped on both ends of the reflecting cover identity and the reflecting plates form an opening; the reflecting plates are diminishing along the direction from the inside of the reflecting cover to the opening. In addition, the reflecting cover identity can be integrated with the reflecting plates. The illuminant is equipped in the reflecting cover. The illuminant device, with the diminishing opening structure, can gain comparatively good illuminant utilization rate to improve the brightness of the illuminant.
Description
Ji Shu Collar territory
The invention relates to a kind of light supply apparatus, and particularly have a Jian Shrink shape opening, improving the light utilization ratio, and then obtain the light supply apparatus of higher briliancy relevant for a kind of.
Background technology
Significantly progressive along with computer performance in recent years, add the high development of multimedia technology, except utilizing digital camera (Digital Camera, DC) come Zhi Jie Screenshot to get outside the corresponding generation of the analogy image light And digitized video signal, the image input operation of other any relevant documents or picture, the analogy image light And that the image fetch device Lai Screenshot that all need see through an optical scanner (Optical Scanner) or other similar functions gets on file or the picture becomes the digitized video signal Jiang Zhi Zhuan Change, so will help the demonstration of user at computer equipment or other the relevant enterprising line number word of electronic product image archives, identification (OCR), Knitting collects, work such as store and print.And optical scanner is in the past because Jia Qian Ang Expensive almost is some patents as particular job persons such as artistic workings.In recent years, because the advancing by leaps and bounds of computer technology, the price of competing Fight strongly and being caused of adding optical scanner market glided, and had squeezed into the main flow of pc world finally, became the peripheral equipment of indispensable PC.
Optical scanner can be distinguished into some kinds of forms according to its price or function, and general optical scanner approximately can be distinguished into hand held optical scanner, paper feed type optical scanner, business card optical scanner, egative film optical scanner and platform-type optical scanner etc. basically.Wherein, the similar glass platform of platform-type optical scanner is that file or pattern are placed on the flat glass, is moved by optical scanning module and data is read in.Because its structure is can be too complicated, and also difficulty not too of using method, add function extendibility with height, so the arrange in pairs or groups main flow of optical scanner of the modern computer user of Cheng Wei Now.
The light source of known optical scanner for example is a cold cathode Firefly light modulation pipe (Coldcathode fluorescence lamp, CCFL), its be a columnar light source and its generation light can towards around the emission, so can cover this light source And with light The that light source produced reflection at the other configuration of light source one reflector by reflector, shine and concentrate, to increase the utilization rate of light towards the direction of file.
Fig. 1 illustrate is the schematic diagram of light supply apparatus in the known optical scanner.Please refer to shown in Figure 1ly, light supply apparatus 100 is made of a light source 110 and a reflector 120.Wherein, reflector 120 has an opening 125, and light source 110 is to be disposed at reflector 120 central authorities, Guang Xian anti-She And is concentrated to the part zone of file to be scanned (not illustrating) by reflector 120.
The reflector of known luminaire device partly is Mining with parallel or gradually wealthy design at its opening, and just the relative Two Side wall with reflector 120 is parallel to each other, or the opening size away from light source 110 is big more more.Under kind known luminaire Design of device, the light that light source 110 is sent will have the bigger angle of divergence behind the opening 125 by reflector 120, therefore can cause part light can't be projected to the shortcoming in zone to be scanned.
Integrated the above, the reflector of known luminaire device since its opening partly be Mining with parallel or gradually wealthy design, make light can't on a range of linearity, obtain higher degree of focus.Therefore, when the known luminaire device was applied to optical scanner, the utilization ratio of light source was not good, can cause the shortcoming of the briliancy deficiency of optical scanner.
Novel Inner holds
Therefore, purpose of the present invention is providing a kind of light supply apparatus exactly, is suitable for improving the focusing of light source, and then obtains preferable light source briliancy.
Based on above-mentioned purpose, the present invention proposes a kind of light supply apparatus.This light supply apparatus is made of a light source and a reflector.Wherein, reflector has an opening, and reflector partly is to be gradually Shrink shape from reflector Inner portion toward opening direction near opening.Light source is to be disposed at reflector Inner.
In addition, reflector for example is the plane near the part of opening.Certainly, reflector also can be curved surface near the part of opening, when the purpose of design Er Decision that looks light supply apparatus fixed.
And light source for example is line sources such as cold cathode Firefly light modulation pipe or light emitting diode matrix.
About the part of reflector, if from the bearing of trend Guan of light source it, the section of reflector for example is to be " m " font, " U " font or " ㄇ " font.The material of reflector for example is a light reflection material.
In the light supply apparatus of present embodiment, reflector is made of a reflector body and two reflector plates.Reflector plate is the Two end Edge that is disposed at the reflector body, and reflector plate is the opening that forms reflector, and reflector plate is to be gradually Shrink shape from reflector Inner portion toward opening direction.
In addition, the surface of reflector plate is the plane.Certainly, the surface of reflector plate also can be curved surface, when the purpose of design Er Decision that looks light supply apparatus fixed.Reflector plate also can be integrally formed with the reflector body.
As mentioned above, because reflector has the opening of Jian Shrink shape, therefore have focusing effect, can make light supply apparatus obtain preferable light source utilization ratio, and then improve the light source briliancy according to the light supply apparatus of preferred embodiment proposed by the invention.
Description of drawings
Fig. 1 illustrate is the schematic diagram of light supply apparatus in the known optical scanner;
Fig. 2 and Fig. 3 illustrate and are the schematic diagram according to the light supply apparatus of first preferred embodiment proposed by the invention;
Fig. 4 and Fig. 5 illustrate and are the schematic diagram according to the light supply apparatus of second preferred embodiment proposed by the invention.
The specific embodiment
State with other purposes, characteristic and advantage and can become apparent on the present invention for allowing, preferred embodiment ， And cited below particularly cooperates appended graphic, is described in detail below.
[first embodiment]
Fig. 2 and Fig. 3 illustrate and are the schematic diagram according to the light supply apparatus of first preferred embodiment proposed by the invention.Please jointly with reference to Fig. 2 and Fig. 3, light supply apparatus 200 is made of a light source 210 and a reflector 220.Wherein, light source 210 is to be disposed at reflector 220 Inner.Reflector 220 has an opening 225, so that the light that light source 210 is sent can and shine on zone to be scanned from opening 225 ejaculation ， And.And reflector 220 partly is to be gradually Shrink shape from reflector 220 Inner portions toward opening 225 directions near opening 225.
In addition, light source 210 for example is to be disposed at reflector 220 Inner than the position away from opening 225.So, can make light The that light source 210 sent effect, and roughly penetrate from opening 225, and then improve the utilization ratio of light source than the concentrated area by reflector 220.
And reflector 220 for example is plane (as Fig. 2) near the part of opening 225.Certainly, reflector 220 also can be curved surface (as Fig. 3) near the part of openings 225, and when looking light supply apparatus 200 in different purposes, different designs purpose that institute desires to reach Er Decision is fixed.
About the part of reflector 220, if from the bearing of trend Guan of light source 210 it, the section of reflector 220 for example is roughly to be " ㄇ " font.The material of reflector 220 for example is that Mining uses up the lifting of reflecting material ， And and making reflectivity.Certainly, perpendicular to the bearing of trend Guan of light source 210 it, but the section of reflector 220 also roughly is " m " font or " U " font.
[second embodiment]
Fig. 4 and Fig. 5 illustrate and are the schematic diagram according to the light supply apparatus of second preferred embodiment proposed by the invention.Please jointly with reference to Fig. 4 and Fig. 5, light supply apparatus 300 is made of a light source 310 and a reflector 320.Wherein, light source 310 is to be disposed at reflector 320 Inner.Reflector 320 is made of a reflector body 322 and two reflector plates 324.Reflector plate 324 is the Two end Edge that are disposed at reflector body 322, and reflector plate 324 is to form an opening 326, so that the light that light source 310 is sent can penetrate ， And and shine on zone to be scanned from opening 326.And reflector plate 324 is to be gradually Shrink shape from reflector 320 Inner portions toward opening 326 directions.
In addition, light source 310 for example is to be disposed at reflector 320 Inner than the position away from opening 326.The surface of reflector plate 324 for example is plane (as Fig. 4).Certainly, the surface of reflector plate 324 also can be curved surface (as Fig. 5), and when looking light supply apparatus 300 in different purposes, different designs purpose that institute desires to reach Er Decision is fixed.Light source 310 for example is line sources such as cold cathode Firefly light modulation pipe or light emitting diode matrix.
About the part of reflector body 322, if from the bearing of trend Guan of light source 310 it, the section of reflector body 322 for example is roughly to be " m " font.Change says it, and reflector body 322 has a lug boss 328, and lug boss 328 for example is centre among light source 310 roughly, so that light source 310 deviates from the light that the part of the opening 326 of reflector 320 sends is easier of opening 326 ejaculations.Certainly, from the bearing of trend Guan of light source 310 it, but the section of reflector body 322 also roughly is " ㄇ " font or " U " font.
Reflector body 322 for example is that Mining uses up the reflection material with the material of reflecting plate 324.Certainly, reflector body 322 is not limited to reflecting plate 324 And and separates formation, and reflector body 322 also can be one of the forming with reflecting plate 324.
Integrated the above, according to the light supply apparatus of preferred embodiment proposed by the invention,, therefore have the effect of focusing because the opening of reflector is the design of Mining Yong Jian Shrink shape.So, can improve the light utilization ratio of light supply apparatus, and then promote the briliancy of light supply apparatus Suo Biao Now.
As above Qi And of Ran is non-in order to limit the present invention though the present invention has disclosed with preferred embodiment; anyly have the knack of this skill person; at Off not from the present invention's spirit and scope Inner; but when change and the retouching of Zuo Xie Xu, so the present invention's protection domain attached claim person of defining after looking is as the criterion.
Claims (8)
1. a light supply apparatus is characterized in that, comprises at least:
One reflector has an opening, and this reflector partly is inner toward this opening direction Cheng Jian Shrink shape from this reflector near this opening; And
One light source is disposed in this reflector.
2. light supply apparatus according to claim 1 is characterized in that, wherein this reflector comprises:
One reflector body; And
Two reflector plates are disposed at the Two ora terminalis of this reflector body, and wherein those reflector plates are to form this opening, and those reflector plates are inner toward this opening direction Cheng Jian Shrink shape from this reflector.
3. as the light supply apparatus as described in the claim 2, it is characterized in that wherein the surface of those reflector plates is planes.
4. as the light supply apparatus as described in the claim 2, it is characterized in that wherein the surface of those reflector plates is curved surfaces.
5. as the light supply apparatus as described in the claim 2, it is characterized in that wherein this reflector body and those reflector plates are integrally formed.
6. light supply apparatus according to claim 1 is characterized in that, wherein this light source comprise cold cathode Firefly light modulation pipe and light emitting diode matrix one of them.
7. light supply apparatus according to claim 1 is characterized in that, certainly the bearing of trend Guan of this light source it, the section of this reflector be " m " font, " U " font and " ㄇ " font one of them.
8. light supply apparatus according to claim 1 is characterized in that, wherein the material of this reflector comprises light reflection material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100832 CN2643165Y (en) | 2003-10-13 | 2003-10-13 | Light source apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100832 CN2643165Y (en) | 2003-10-13 | 2003-10-13 | Light source apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2643165Y true CN2643165Y (en) | 2004-09-22 |
Family
ID=34304918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320100832 Expired - Lifetime CN2643165Y (en) | 2003-10-13 | 2003-10-13 | Light source apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2643165Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087007A (en) * | 2009-12-08 | 2011-06-08 | 富士迈半导体精密工业（上海）有限公司 | Illuminating device |
| CN102853369A (en) * | 2011-06-28 | 2013-01-02 | 海洋王照明科技股份有限公司 | Reflector and anti-explosion lamp |
| CN108662552A (en) * | 2018-07-26 | 2018-10-16 | 中山雅大光电有限公司 | Without secondary hot spot LED reflection device |
-
2003
- 2003-10-13 CN CN 200320100832 patent/CN2643165Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087007A (en) * | 2009-12-08 | 2011-06-08 | 富士迈半导体精密工业（上海）有限公司 | Illuminating device |
| CN102087007B (en) * | 2009-12-08 | 2013-02-20 | 富士迈半导体精密工业（上海）有限公司 | Illuminating device |
| CN102853369A (en) * | 2011-06-28 | 2013-01-02 | 海洋王照明科技股份有限公司 | Reflector and anti-explosion lamp |
| CN108662552A (en) * | 2018-07-26 | 2018-10-16 | 中山雅大光电有限公司 | Without secondary hot spot LED reflection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUDONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIJIE COMPUTER CO., LTD. Effective date: 20051028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20051028 Address after: 14 floor, No. 168 North Dunhua Road, Taipei, Taiwan Patentee after: Transpacific IP Pte Ltd. Address before: Hsinchu Science Park, Taiwan Patentee before: Lijie Computer Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: YUXI SCIENCE CO., LTD. Free format text: FORMER OWNER: YUDONG TECHNOLOGY CO., LTD. Effective date: 20090821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Delaware, zip code: Patentee after: Transpacific IP Pte Ltd. Address before: Building 14, 168 North Dunhua Road, Taiwan, Taipei Province, China: 000000 Patentee before: Transpacific IP Pte Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131013 Granted publication date: 20040922 |