CN2810059Y - Image sensing module - Google Patents
Image sensing module Download PDFInfo
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- CN2810059Y CN2810059Y CNU2005201055370U CN200520105537U CN2810059Y CN 2810059 Y CN2810059 Y CN 2810059Y CN U2005201055370 U CNU2005201055370 U CN U2005201055370U CN 200520105537 U CN200520105537 U CN 200520105537U CN 2810059 Y CN2810059 Y CN 2810059Y
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- Prior art keywords
- image sensing
- bearing seat
- load bearing
- holder
- sensing module
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- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 abstract 1
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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Abstract
The utility model relates to an image sensing module which comprises a fixed base, a bearing base which can be movably arranged on the fixed base, an image sensing unit arranged on the bearing base, even numbers of coils arranged on either the bearing base or the fixed base, even numbers of lodestones arranged on either the bearing base or the fixed base which is not provided with the coils, and a Hall unit near the coils. The fixed base is provided with a fixed shaft, and the bearing base is provided with a gripping portion which can be sheathed on the fixed shaft. After being sheathed on the fixed shaft, the gripping portion can still move along the axial line of the fixed shaft. The bearing base can be combined with the fixed shaft of the fixed seat via the gripping portion, and thus the coils can be corresponding to a lodestone respectively; after voltage is supplied to the coils and a magnetic field is generated, the magnetic field and the lodestone act to generate propulsion and suction, and thus the gripping portion of the bearing base can move along the axial line of the fixed shaft. The image sensing module provided by the utility model can not decrease the periphery brightness of a lens or the imaging quality, and the volume of photographic devices is easy to reduce.
Description
Technical field
The utility model relates to a kind of image sensing module, particularly relates to a kind of image sensing module of image sensing unit in the two-dimensional directional motion that allow.
Background technology
As shown in Figure 1, United States Patent (USP) discloses an image vibration restraining device that is used for camera No. 5266988.This image vibration restraining device is arranged in the camera lens, when using camera, the angular acceleration quantity of units records the angular acceleration information of operator's vibration camera, provide a circuit to calculate rear drive one driving element, this driving element makes a certain eyeglass in the camera lens move in the vertical optical axis direction, and revisal or inhibition are vibrated the image fog phenomenon that camera produces because of the operator.
Yet the eyeglass that drives in the camera lens moves in the vertical optical axis direction, can reduce the peripheral brightness of camera lens, and the mtf value of camera lens descends; Therefore, this kind method revisal operator vibrates the limited in one's ability of camera, perhaps reduces the optical imagery quality.
Shown in Fig. 2 A and 2B, the special login of Japan discloses a kind of travel mechanism No. 3551174.This travel mechanism utilizes piezoelectric element to drive image sensing unit, as CCD, moves in the vertical optical axis direction.So, also can reach revisal or suppress and vibrate the image fog phenomenon that camera produces because of the operator; And look good with any camera lens.
Piezoelectric element must be constantly by driven, so that suitable mobile CCD revisal image; Yet the more single eyeglass of the weight of CCD element comes heavyly, makes to use the sizable piezoelectric element of volume just to be driven it.Though this kind mode can not reduce the optical imagery quality of camera lens, bulky piezoelectric element makes the camera volume with this revisal or inhibition hand vibrating function also increase thereupon.
The utility model content
Main purpose of the present utility model is to provide a kind of image sensing module, can suppress or the revisal operator vibrates the image fog phenomenon that camera produces.
Image sensing module of the present utility model comprises holder, is arranged at the load bearing seat on the holder and be fixed in image sensing unit on the load bearing seat movably; It is characterized in that more comprising: one first guide member that makes load bearing seat combine and can move along a first direction with respect to holder, one first coil that is arranged at one first magnetite on one of them of holder and load bearing seat, is arranged at that wherein another of holder and load bearing seat gone up and opposes with first magnetite with holder, and be arranged at one first other Hall element of first coil, produce magnetic force change and drive load bearing seat and move along first direction by voltage to the first coil being provided, making to win between the coil and first magnetite by first guide member.
This first guide member comprises, is fixed in holder and load bearing seat one of them and a pair of first pivot parallel to each other, is arranged at a plurality of first grip parts of holder and load bearing seat respectively; By sheathed first pivot of these first grip parts difference, make load bearing seat combine, and load bearing seat can move along the axis direction of first pivot with holder.Further, this load bearing seat drives this image sensing unit and moves along the axis direction of first pivot.
This load bearing seat more comprises a movable platen, and one second guide member that makes load bearing seat combine with this movable platen and can move along a second direction with respect to holder.Further, image sensing unit is fixed on this movable platen.
This image sensing module more comprise be arranged at holder and movable platen one of them one second magnetite, be arranged at holder and movable platen wherein another and with one second coil of second magnetite opposition, and be arranged at one second other Hall element of second coil, by voltage to the second coil is provided, make that producing magnetic force change driving movable platen between second coil and second magnetite moves along second direction by second guide member.Further, between this movable platen and this load bearing seat, produce relative motion in second direction.
This second guide member comprises, is fixed in load bearing seat and movable platen one of them and a pair of second pivot parallel to each other, is arranged at a plurality of second grip parts of load bearing seat and movable platen respectively; By sheathed second pivot of these second grip parts difference, make movable platen combine, and movable platen can be along the axis direction relative motion of second pivot with load bearing seat.
In the utility model, second direction is different from first direction; Preferably, the axis direction of first pivot is vertical with the axis direction of second pivot.
In the utility model, the N magnetic pole of first magnetite and S magnetic pole are arranged along the axis direction of first pivot; The N magnetic pole of second magnetite and S magnetic pole are arranged along the axis direction of second pivot.
In the utility model, when image sensing module remained static, half and half of first Hall element partly was positioned at the N magnetic pole and the S magnetic pole top of first magnetite; And half and half part of second Hall element is positioned at the N magnetic pole and the S magnetic pole top of second magnetite.
The image sensing module that the utility model provides because change the position of image sensing unit with respect to optical axis, is not the position of modulation camera lens scope sheet, so can not reduce the peripheral brightness and the image quality of camera lens; Because be to adopt a pair of coil and a pair of magnetite to drive the image sensing unit motion in the vertical optical axis direction, the volume of each electronic component is less, is easy to dwindle the volume of photographic means.
Description of drawings
Below by most preferred embodiment and accompanying drawing image sensing module of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is that United States Patent (USP) discloses an image vibration restraining device that is used for camera No. 5266988;
Fig. 2 A and 2B are a kind of travel mechanisms that the special login of Japan discloses for No. 3551174;
Fig. 3 is the image sensing module of the utility model preferred embodiment;
Fig. 4 is the rearview of the holder in this preferred embodiment;
Fig. 5 is a stereogram, illustrates that the utility model can modulate a preferred embodiment of the optical observation apparatus that shows reduced value;
Fig. 6 is a longitudinal sectional view of this preferred embodiment, illustrates that one advances the capel body embedding that light weakens the unit and ties in the state of a pressure ring;
Fig. 7 is the photographic means with image sensing module of the present utility model.
Embodiment
Before the utility model is described in detail, be noted that, at the employed relative position term of the following description content, for example " first direction X ", " second direction Y ", " third direction Z " are that the coordinate direction that is indicated with each figure is a benchmark, and are somebody's turn to do " first direction X " and should " second direction Y " reach and should " third direction Z " be perpendicular to one another.
Fig. 3 is the image sensing module of the utility model preferred embodiment, can be applicable to vibrate the image fog phenomenon that camera produces with inhibition or revisal operator in the photographic means.This preferred embodiment comprises a holder 20, and this holder 20 has a hollow part 29, and in this hollow part 29 load bearing seat 30 is set; Have a movable platen 40 that separates with it in the load bearing seat 30, wherein image sensing unit 50, as CCD, are arranged on the movable platen 40.Wherein, the photosurface (not shown) of image sensing unit 50 is towards the direction opposite with third direction Z.
Fig. 4 is the stereogram of the holder in this preferred embodiment.As shown in Figure 4, this holder 20 has a pair of first magnetite 21,22, a pair of second magnetite 23,24 and a pair of first pivot 25,26 parallel to each other.The both sides that are arranged at hollow part 29 that the first pair of magnetite 21,22 is parallel to each other, wherein the N magnetic pole of one first magnetite 21, S magnetic pole are arranged along first direction X, and the N magnetic pole of another first magnetite 22, S magnetic pole are also arranged along first direction X.The both sides that are arranged at hollow part 29 that the second pair of magnetite 23,24 is also parallel to each other, wherein the N magnetic pole of one second magnetite 23, S magnetic pole are arranged along second direction Y, and the N magnetic pole of another second magnetite 24, S magnetic pole are also arranged along second direction Y.Moreover the same pole N of first magnetite 21,22 is 29 settings towards the hollow part, and the same pole S of second magnetite 23,24 29 settings towards the hollow part.
Fig. 5 is the stereogram that has the load bearing seat of movable platen in this preferred embodiment; Fig. 6 is the rearview that has the load bearing seat of movable platen in this preferred embodiment.As Fig. 5, shown in Figure 6, this load bearing seat 30 has two alar part 31a, 31b, and on these two alar part 31a, 31b a pair of first coil 32a, 32b and the first Hall element 44a is set respectively.Wherein, the first coil 32a is arranged at alar part 31a, and the first Hall element 44a is close to the first coil 32a and also is arranged on the alar part 31a; Another first coil 32b is arranged at another alar part 31b.Should be slightly rectangular to the first coil 32a, 32b, its long limit is parallel to each other.In addition, movable platen 40 also has two alar part 41a, 41b, and on these two alar part 41a, 41b a pair of second coil 42a, 42b and the second Hall element 44b is set respectively.The second coil 42a is arranged at alar part 41a, and the second Hall element 44b is close to the second coil 42a and also is arranged on the alar part 41a; Another second coil 42b is arranged at another alar part 41b.Should be also slightly rectangular to the second coil 42a, 42b, its long limit is parallel to each other.Moreover in load bearing seat 30 outsides, the alar part 41a place of contiguous movable platen 40 has two first grip part 35a, 35b, and this first grip part 35a, 35b have a hole 351a, 351b respectively; And in load bearing seat 30 outsides, another alar part 41b place of contiguous movable platen 40 has two first grip part 35c, 35d, and these two first grip part 35c, 35d have a hole 351c, 351d respectively.
A pair of first pivot 25,26 is set parallel to each other; Wherein, the first short pivot 25 is positioned at a side setting of magnetic 21 and magnetite 24, and another first long pivot 26 is arranged at a side of magnetite 23 in the direction away from hollow part 29.In this embodiment, the first long pivot 26 pass load bearing seat 30 two first grip part 35c, 35d hole 351c, 351d and after being held, be fixed in again on grip part 25b, the 25c of holder 20; And the first short pivot 25 passes the first grip part 35a of load bearing seat 30, hole 351a, the 351b of 35b, is fixed among the grip part 25a of holder 20 again.Whereby, this constitutes one first guide member 60 to first pivot 25,26 and these grip parts 25a, 25b, 25c, 35a, 35b, 35c, 35d; Make load bearing seat 30 can utilize this first guide member 60 to move in first direction X.
As Fig. 5, shown in Figure 6, this load bearing seat 30 also has a hollow part 39; And image sensing unit 50 places in the hollow part 39 and is arranged on the movable platen 40.Movable platen 40 has a circuit board 45, image sensing unit 50 and these circuit board 45 electrically connects; And be fixed on this circuit board 45 and around the rectangle frame 46 of this image sensing unit 50.This rectangle frame 46 a pair of frame wall 461,462 parallel with second direction Y has the second grip part 463a, 463b, 463c, 463d respectively; And the second grip part 463a, 463b, 463c, 463d have a hole 4631a, 4631b, 4631c, 4631d respectively.A pair of second pivot 47,48 is parallel to second direction Y; Wherein, one second pivot 47 passes grip part 36a, the 36b on the load bearing seat 30, be fixed in load bearing seat 30 after inserting hole 4631a, the 4631b of the second grip part 463a, 463b of movable platen 40 again, another second pivot 48 combines movable platen 40 after passing hole 4631c, the 4631d of the second grip part 463c, 463d of grip part 36c, 36d on the load bearing seat 30 and movable platen 40 respectively with load bearing seat 30.Whereby, this constitutes one second guide member 70 to second pivot 47,48 and these grip parts 36a, 36b, 36c, 36d, 463a, 463b, 463c, 463d; Make movable platen 40 can utilize this second guide member 70 to move at second direction Y.
Fig. 7 is the photographic means with image sensing module of the present utility model.As Fig. 3 and shown in Figure 7, has a vibration induction element 110 in the photographic attachment 100, for example angular acceleration element or acceleration member, after getting the vibratory output that the user operates photographic attachment 100 by these vibration induction element 110 sensings, provide a voltage signal to these first coils 32a, 32b and these second coils 42a, 42b by a pulse width modulation circuit 120 or digital circuit.These first, second coils 32a, 32b, 42a, 42b produce transformable magnetic field respectively, after these first magnetites 21,22 and 23,24 effects of these second magnetites, this load bearing seat 30 can produce corresponding motion in first direction X, and this movable platen 40 can make image sensing unit 50 also can produce corresponding motion in first direction X and second direction Y in the corresponding motion of second direction Y generation.Whereby, can suppress or the revisal operator vibrates the image fog phenomenon that camera produces.
In embodiment of the present utility model, when photographic attachment 100 during in inactive state, image sensing module also remains static, above the N magnetic pole that half and half of the first Hall element 44a partly is positioned at first magnetite and the S magnetic pole; And half and half part of the second Hall element 44b is positioned at the N magnetic pole and the S magnetic pole top of second magnetite.Therefore, to measure the changes of magnetic field amount obtain be zero for these first, second Hall elements 44a, 44b.When the user operates photographic attachment 100, and when the device 100 of taking pictures was produced vibration, these first, second coils 42a, 42b, 43a, first, second magnetite 21,22,23,24 effects of 43b and these drove load bearing seat 40 and produce corresponding motion at first direction X and second direction Y; These first, second Hall elements 44a, 44b measure and to obtain the variable quantity in magnetic field, and can calculate amount of movement and the travel frequency of learning load bearing seat 40 whereby, and the voltage signal that provides of in good time corrected impulse width modulation circuit or digital circuit.
Conclude above-mentionedly, image sensing module of the present utility model can obtain following effect and advantage, so really can reach the purpose of utility model:
One, because the utility model is to change image sensing unit with respect to the position of optical axis Putting, is not the position of modulation camera lens scope sheet, so can not reduce the peripheral bright of camera lens Degree and image quality.
Two, because the utility model is to adopt a pair of coil and a pair of magnetite in vertical light Direction of principal axis drives the image sensing unit motion, and the small volume of each electronic component is easy to Dwindle the volume of photographic means.
Claims (10)
1, a kind of image sensing module comprises holder, is installed on the holder and can produces the load bearing seat of motion and be fixed in image sensing unit on the load bearing seat with respect to holder, it is characterized in that more comprising:
One first guide member, making load bearing seat combine with holder also can move along a first direction with respect to holder;
One first coil is arranged at holder and load bearing seat on one of them;
One first magnetite is arranged on wherein another of holder and load bearing seat and with first coil and opposes; And
One first Hall element, be arranged at holder and load bearing seat jointly on one of them and be arranged at by first coil with this first coil, produce magnetic force change and drive framework and move along first direction by voltage to the first coil being provided, making to win between the coil and first magnetite by first guide member.
2, image sensing module according to claim 1 is characterized in that:
This first guide member comprises,
A plurality of first grip parts are arranged at respectively on holder and the framework; And
A pair of first pivot, parallel to each other and separately the wherein part by these first grip parts grip;
By sheathed first pivot of these first grip parts difference, make framework combine, and framework can move along the axis direction of first pivot with holder.
3, image sensing module according to claim 1 is characterized in that:
This load bearing seat more comprises,
One movable platen is installed on the load bearing seat and can produces with respect to load bearing seat and moves; And
One circuit board with this movable platen secure bond, makes image sensing unit and this circuit board electrically conduct and is fixed on the movable platen.
4, image sensing module according to claim 3 is characterized in that more comprising:
One second guide member, making movable platen combine with load bearing seat also can move along a second direction with respect to load bearing seat;
One second coil, be arranged at holder and movable platen one of them;
One second magnetite, be arranged at holder and movable platen wherein another and oppose with second coil; And
One second Hall element, be arranged at holder and movable platen jointly on one of them and be arranged at by second coil with this second coil, by voltage to the second coil is provided, makes to produce magnetic force change between second coil and second magnetite and drive load bearing seat and move along second direction by second guide member.
5, image sensing module according to claim 4 is characterized in that:
This second guide member comprises,
A plurality of second grip parts are arranged at respectively on load bearing seat and the movable platen; And
A pair of second pivot, parallel to each other and separately the wherein part by these second grip parts grip;
By sheathed second pivot of these second grip parts difference, make movable platen combine, and movable platen can move along the axis direction of second pivot with load bearing seat.
6, image sensing module according to claim 5 is characterized in that:
The axis direction of second pivot is vertical with the axis direction of first pivot.
7, image sensing module according to claim 1 is characterized in that:
First magnetite comprises N magnetic pole and S magnetic pole, and N magnetic pole and S magnetic pole are arranged along the axis direction of first pivot.
8, image sensing module according to claim 4 is characterized in that:
Second magnetite comprises N magnetic pole and S magnetic pole, and N magnetic pole and S magnetic pole are arranged along the axis direction of second pivot.
9, image sensing module according to claim 7 is characterized in that:
When image sensing module remained static, half and half of first Hall element partly was positioned at the N magnetic pole and the S magnetic pole top of first magnetite.
10, image sensing module according to claim 8 is characterized in that:
When image sensing module remained static, half and half of second Hall element partly was positioned at the N magnetic pole and the S magnetic pole top of second magnetite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201055370U CN2810059Y (en) | 2005-08-10 | 2005-08-10 | Image sensing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201055370U CN2810059Y (en) | 2005-08-10 | 2005-08-10 | Image sensing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2810059Y true CN2810059Y (en) | 2006-08-23 |
Family
ID=36926240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201055370U Expired - Fee Related CN2810059Y (en) | 2005-08-10 | 2005-08-10 | Image sensing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2810059Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403774C (en) * | 2005-08-10 | 2008-07-16 | 亚洲光学股份有限公司 | Image sensing module |
| CN101742130B (en) * | 2008-11-06 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Bracket for image sensor |
-
2005
- 2005-08-10 CN CNU2005201055370U patent/CN2810059Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403774C (en) * | 2005-08-10 | 2008-07-16 | 亚洲光学股份有限公司 | Image sensing module |
| CN101742130B (en) * | 2008-11-06 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Bracket for image sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060823 Termination date: 20090910 |