CN102736362A - Camera - Google Patents
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- CN102736362A CN102736362A CN2011100845983A CN201110084598A CN102736362A CN 102736362 A CN102736362 A CN 102736362A CN 2011100845983 A CN2011100845983 A CN 2011100845983A CN 201110084598 A CN201110084598 A CN 201110084598A CN 102736362 A CN102736362 A CN 102736362A
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- light source
- main body
- rectangular area
- camera
- around
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Abstract
The invention relates to a camera comprising a main body, a lens and a flashlight module. The main body includes an image capture unit. The lens is configured to a position where the main body corresponds to the image capture unit so as to guide lights to the image capture unit. The flashlight module consists of a first light source and a second light source; the first light source is configured to the main body and has a first light emitting range; the second light source, which is configured to the main body and surrounds the first light source, has a second light emitting range; and the second light emitting range is around the first light emitting range. According to the camera provided by the invention, a shot object, a secondary shot object around the shot object and a background can have enough brightness during the shooting, so that shadows that are around the shot object and are caused because of a certain distance between a foreground that the shot object is located at and the background can be avoided.
Description
Technical field
The present invention relates to a kind of image capture unit, and be particularly related to a kind of camera.
Background technology
Most camera all is equipped with flashlamp (flashlight).Flashlamp is an employed artificial light source when taking, and after the shutter of pressing camera, flashlamp can illuminate scene between about 1/1000 to 1/200 second, when taking, object is carried out light filling, under the situation of available light condition deficiency, increases illumination.
In detail, after pressing shutter, flashlamp can carry out preflashing (pre-flash) earlier to estimate its required light intensity of sending.Generally speaking, the light intensity of flashlamp need with object not overexposure be principle, so flashlamp often can't provide enough light around object, causes less important object or background around the object dark excessively.Yet, if improve dark excessively phenomenon around the object and increase the light intensity of flashlamp, be easy to generate the situation of object overexposure.In addition, if prospect that object was positioned at and background have certain apart from the time, under the effect of flashlamp, just around object, shade can occur.Therefore, have now in the light that the object appropriateness is provided by flashlamp, and can't take into account the brightness around the object, make that the image of taking is not good.
Summary of the invention
The present invention provides a kind of camera, and its flash modules can provide respectively around light to the object and object of appropriateness.
The present invention proposes a kind of camera, comprises main body, camera lens and flash modules.Main body has image acquisition unit.Configurations of lenses is in the position of the corresponding image acquisition unit of main body, with directing light to image acquisition unit.Flash modules comprises first light source and secondary light source.First light source is disposed at main body, and has first and go out optical range.Secondary light source is disposed at main body and around first light source, and has second respectively and go out optical range.Second go out optical range be positioned at first go out optical range around.
In one embodiment of this invention, above-mentioned secondary light source is a luminous dipolar object light source.
In one embodiment of this invention, above-mentioned main body has the surface, and first light source is positioned at the surface, and secondary light source is positioned at the surface and centers on first light source symmetrically.
In one embodiment of this invention, above-mentioned surface has the rectangular area, and first light source is positioned at the rectangular area, and the quantity of secondary light source is four and lays respectively at four summits of rectangular area.
In one embodiment of this invention, above-mentioned surface has the rectangular area, and first light source is positioned at the rectangular area, and the quantity of secondary light source is six and lays respectively at four summits and two minor faces of four summits and the two long limits or the rectangular area of rectangular area.
In one embodiment of this invention, above-mentioned camera also comprises controller, is coupled to first light source and secondary light source.When image acquisition unit saw through the image of camera lens acquisition object, controller triggered first light source and secondary light source simultaneously.
In one embodiment of this invention, before the image of image acquisition unit acquisition object, controller triggers first light source and carries out preflashing, and determines the luminous intensity of first light source and the luminous intensity of secondary light source by preflashing.
Based on above-mentioned, flash modules of the present invention comprises first light source and centers on a plurality of secondary light sources of first light source.First light source object is glistened and object around can't be when first light source obtains enough light; Secondary light source can provide light around object; So that less important object around object and the object and background all have enough brightness when taking, and prospect and the background avoiding being positioned at because of object have certain distance around object, to produce shade.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the front view of the camera of one embodiment of the invention.
Fig. 2 is the block scheme of the camera of Fig. 1.
Fig. 3 is the synoptic diagram of the scenery taken of the camera of Fig. 1.
Fig. 4 is the synoptic diagram of the flash modules of Fig. 1.
Fig. 5 is the synoptic diagram of the flash modules of another embodiment of the present invention.
Reference numeral:
50: object
60: less important object
70: background
100: camera
110,210: main body
110a: image acquisition unit
112,212: the surface
112a, 212a: rectangular area
120: camera lens
130,230: flash modules
132,232: the first light sources
134,234: secondary light source
140: controller
R1: first goes out optical range
R2: second goes out optical range
Embodiment
Fig. 1 is the front view of the camera of one embodiment of the invention.Fig. 2 is the block scheme of the camera of Fig. 1.Please refer to Fig. 1 and Fig. 2, the camera 100 of present embodiment comprises main body 110, camera lens 120, flash modules 130 and controller 140.Main body 110 has image acquisition unit 110a.Camera lens 120 is disposed at the position of main body 110 corresponding image acquisition unit 110a, with directing light to image acquisition unit 110a.Flash modules 130 comprises that first light source 132 and secondary light source 134, the first light sources 132 are disposed at main body 110, and secondary light source 134 is disposed at main body 110 and centers on first light source 132.Controller 140 is coupled to first light source and 132 secondary light sources 134.When image acquisition unit 110a saw through the image of camera lens 120 acquisition objects, controller 140 can trigger first light source 132 and secondary light source 134 simultaneously.First light source 132 of present embodiment is for example identical with the set general flashlamp of existing camera, and secondary light source 134 for example is a luminous dipolar object light source.
Fig. 3 is the synoptic diagram of the scenery taken of the camera of Fig. 1.The user can take scenery shown in Figure 3 by the camera 100 of Fig. 1.First light source 132 has first and goes out optical range R1, and secondary light source 134 has second respectively and goes out optical range R2, second go out optical range R2 be positioned at first go out optical range R1 around.In the process of taking; When image acquisition unit 110a is positioned at the image of the central object 50 of Fig. 3 through camera lens 120 acquisitions; First light source 132 emission flash of light goes out optical range R1 and illuminates object 50 to first, and secondary light source 134 emission flashes of light to second go out optical range R2 and illuminate object 50 around.By this; 132 pairs of objects 50 of first light source glisten and object 50 around (like less important object 60 and background 70) can't be when first light source 132 obtains enough light; Secondary light source 134 can provide light to object 50 around; So that the less important object 60 around object 50 and the object all has enough brightness with background 70 when taking, avoid the scenery beyond the object 50 dark excessively.
Furthermore; After the user presses the shutter of camera 100 and before the image of image acquisition unit 140 acquisition objects 50; Controller 140 can trigger 132 pairs of scenery shown in Figure 3 of first light source earlier and carry out preflashing; To determine the intensity of the flash of light that next first light source 132 sends, really make object 50 can have enough brightness and unlikely overexposure by the flash of light of first light source 132.The preflashing that above-mentioned first light source 132 carries out makes object 50 scenery on every side can obtain the light of appropriateness and have enough brightness more in order to determine the intensity of the flash of light that next secondary light source 134 sends.
Fig. 4 is the synoptic diagram of the flash modules of Fig. 1.Please refer to Fig. 4, in detail, the main body 110 of present embodiment has surface 112, the first light sources 132 and is positioned at the rectangular area 112a on the surface 112.The quantity of secondary light source 134 be four and lay respectively at rectangular area 112a four summits and symmetrically around first light source 132 so that the light that secondary light source 134 sends can symmetry and shine equably Fig. 3 object 50 around.The present invention does not limit the quantity and the allocation position of secondary light source 134, below by the diagram illustrate.
Fig. 5 is the synoptic diagram of the flash modules of another embodiment of the present invention.Please refer to Fig. 5, in the flash modules 230 of present embodiment, first light source 232 is positioned at the rectangular area 212a on the surface 212 of main body 210.The quantity of secondary light source 234 be six and lay respectively at rectangular area 212a four summits and two long limits and symmetrically around first light source 232 so that the light that secondary light source 234 sends can symmetry and shine equably object around.In the present embodiment, the length of the long limit of rectangular area and minor face can be identical or different.In other embodiments, secondary light source 234 more can be other right quantity with array configurations other positions in surface 212.For example, the secondary light source that lays respectively at two long limits of rectangular area can be designed to lay respectively at two minor faces of rectangular area, and the present invention does not limit this.
In sum, flash modules of the present invention comprises that first light source reaches a plurality of secondary light sources around first light source.First light source object is glistened and object around can't be when first light source obtains enough light; Secondary light source can provide light around object; So that less important object around object and the object and background all have enough brightness when taking, and prospect and the background avoiding being positioned at because of object have certain distance around object, to produce shade.In addition; First light source is suitable for before the image of camera lens acquisition object, carrying out preflashing earlier; To determine the intensity of the flash of light that first light source sends; Really make object can have enough brightness and unlikely overexposure, and this preflashing make object scenery on every side can obtain the light of appropriateness and have enough brightness more in order to determine the intensity of the flash of light that secondary light source sends by the flash of light of first light source.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, any under the those of ordinary skill of technical field, when can doing a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (7)
1. camera comprises:
One main body has an image acquisition unit;
One camera lens is disposed at this main body to position that should image acquisition unit, with directing light to this image acquisition unit, and
One flash modules comprises:
One first light source is disposed at this main body, and has one first and go out optical range; And
A plurality of secondary light sources are disposed at this main body and around this first light source, and have one second respectively and go out optical range, wherein said second go out optical range be positioned at this first go out optical range around.
2. camera according to claim 1, wherein said secondary light source are luminous dipolar object light source.
3. camera according to claim 1, wherein this main body has a surface, and this first light source is positioned at this surface, and said secondary light source is positioned at this surface and centers on this first light source symmetrically.
4. camera according to claim 3, wherein this surface has a rectangular area, and this first light source is positioned at this rectangular area, and the quantity of said secondary light source is four and lays respectively at four summits of this rectangular area.
5. camera according to claim 3; Wherein this surface has a rectangular area; This first light source is positioned at this rectangular area, and the quantity of said secondary light source is six and lays respectively at four summits and two minor faces of four summits and two long limits or this rectangular area of this rectangular area.
6. camera according to claim 1 also comprises:
One controller is coupled to this first light source and said secondary light source, and when this image acquisition unit captured the image of an object through this camera lens, this controller triggered this first light source and said secondary light source simultaneously.
7. camera according to claim 6; Wherein before the image of this this object of image acquisition unit acquisition; This controller triggers this first light source and carries out a preflashing, and by the luminous intensity of this this first light source of preflashing decision and the luminous intensity of said secondary light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100845983A CN102736362A (en) | 2011-04-01 | 2011-04-01 | Camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100845983A CN102736362A (en) | 2011-04-01 | 2011-04-01 | Camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102736362A true CN102736362A (en) | 2012-10-17 |
Family
ID=46992108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100845983A Pending CN102736362A (en) | 2011-04-01 | 2011-04-01 | Camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102736362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919597A (en) * | 2018-07-30 | 2018-11-30 | 深圳阜时科技有限公司 | A kind of optical projection mould group |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003215673A (en) * | 2002-01-24 | 2003-07-30 | Fuji Photo Film Co Ltd | Camera with light emitting device |
| US20050122421A1 (en) * | 2003-12-03 | 2005-06-09 | Pentax Corporation | Photographing apparatus with lighting function |
| CN2710014Y (en) * | 2004-06-01 | 2005-07-13 | 张光永 | Camera without shadow |
| US20050212684A1 (en) * | 2004-03-23 | 2005-09-29 | Flora Huang | Indicating apparatus combined with flash |
| US20070009162A1 (en) * | 2005-07-05 | 2007-01-11 | Fuji Photo Film Co., Ltd. | Image-taking apparatus |
| CN101916030A (en) * | 2004-05-25 | 2010-12-15 | 株式会社尼康 | Lighting device that is used to take and camera |
-
2011
- 2011-04-01 CN CN2011100845983A patent/CN102736362A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003215673A (en) * | 2002-01-24 | 2003-07-30 | Fuji Photo Film Co Ltd | Camera with light emitting device |
| US20050122421A1 (en) * | 2003-12-03 | 2005-06-09 | Pentax Corporation | Photographing apparatus with lighting function |
| US20050212684A1 (en) * | 2004-03-23 | 2005-09-29 | Flora Huang | Indicating apparatus combined with flash |
| CN101916030A (en) * | 2004-05-25 | 2010-12-15 | 株式会社尼康 | Lighting device that is used to take and camera |
| CN2710014Y (en) * | 2004-06-01 | 2005-07-13 | 张光永 | Camera without shadow |
| US20070009162A1 (en) * | 2005-07-05 | 2007-01-11 | Fuji Photo Film Co., Ltd. | Image-taking apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919597A (en) * | 2018-07-30 | 2018-11-30 | 深圳阜时科技有限公司 | A kind of optical projection mould group |
| CN108919597B (en) * | 2018-07-30 | 2024-02-13 | 深圳阜时科技有限公司 | Optical projection module |
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Application publication date: 20121017 |