CN101324739B - Imaging apparatus and mobile device - Google Patents
Imaging apparatus and mobile device Download PDFInfo
- Publication number
- CN101324739B CN101324739B CN2008101103391A CN200810110339A CN101324739B CN 101324739 B CN101324739 B CN 101324739B CN 2008101103391 A CN2008101103391 A CN 2008101103391A CN 200810110339 A CN200810110339 A CN 200810110339A CN 101324739 B CN101324739 B CN 101324739B
- Authority
- CN
- China
- Prior art keywords
- arm
- drive point
- point
- camera
- mentioned
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides a camera and the mobile device comprising the same. At the same time that the camera holds correction precision of the jittered image at original state, the internal camera elements can not be damaged even if being impacted. A supporting member (205) is used for simultaneously supporting the holding module assembly (202), the drive mechanism, and the camera-shake detection substrate (182A), wherein, the holding module assembly (202) holds the lens (100a) and the sensor substrate having image sensor, the drive mechanism drives the holding module assembly to correct the jitter of the image represented by the image signal generated by capturing the light of the picked object by the image sensor, the camera-shake detection substrate (182A) is incorporated with a camera-shake detection sensor capable of detecting the shake of the camera, and between the camera-shake detection substrate (182A) and the base surface (100A) of the frame, spring members (SP1 to SP4) are arranged to mount the camera unit (200) on the frame.
Description
Technical field
The present invention relates to a kind of camera that possesses camera unit with flating correction mechanism, and the mobile device that possesses this camera.
Background technology
In the past, in order to suppress to tremble etc. and the shake of the photographs that causes, in digital camera etc., adopted various hands to tremble correction mechanism (with reference to patent documentation 1,2,3) by user's hand.
Tremble correction mechanism as this hand, adopt to keep photography to rotate the mode that freely what is called is called as omnidirectional mechanism with bow to inclining direction and beat direction of the maintenance module of lens.
Yet, as the situation of above-mentioned patent documentation 1 disclosed omnidirectional mechanism, be necessary rotation swivel adapter head etc. freely is configured in 4 positions up and down that keep module, therefore, hand is trembled correction mechanism and is always tended to maximize.
For this reason, apply for following structure by the applicant: swing supporting freely is along a bit promptly the axle point time of the periphery that keeps module, first drive point and second drive point that leave to different mutually first directions and second direction respectively from above-mentioned axle point of the periphery by keeping module along this respectively, drive the drives structure of above-mentioned maintenance module, and with the spy be willing to 2006-269712 number, special be willing to 2006-269713 number, special be willing to 2006-269714 number, specially be willing to 2006-269715 number etc. that the mode of unexposed application carried out motion.And the applicant is willing to 2007-035341 number flating amending unit as the spy, also proposes so that these are improved and the position detection accuracy that improves the maintenance modules when keeping the module swing is the technology of purpose in first to file.If be implemented in the drives structure that proposed in these applications, then can realize having the miniaturization of the camera unit of flating debugging functions, thereby can be equipped on mobile device.
Fig. 6 is the figure that the effect of the camera unit with above-mentioned flating debugging functions is described.
Pass, position at lens and sensor when expression produces shake in Fig. 6 (a), Fig. 6 (b) is fastened what kind of unfavorable condition of generation, and how expression is revised the situation of shake by the flating amending unit that possesses lens and sensor in Fig. 6 (c).
Shown in Fig. 6 (a), when not producing hand and tremble, the optical axis of the optical axis of lens and the sensitive surface of sensor (sensor cover) consistent with each other on correct position the imaging object light.To this, shown in Fig. 6 (b), tremble if produce hand, lens and sensor cover rotate to the direction of arrow, the optical axis of lens and the light shaft offset of sensor cover and can not be on correct position the imaging object light.
So, shown in Fig. 6 (c), on mobile device, carry above-mentioned flating amending unit, when the generation hand is trembled when photography, by on the flating amending unit that constitutes by lens and sensor, carrying out as gyrostatic action, thereby object light always images on the correct position of sensor cover.So, the flating amending unit is carried on the mobile devices such as mobile phone of band camera, even mobile device rotates because of shooting operation, the posture of flating amending unit always remains on the posture before the shooting operation, therefore can carry out suitable photography.
But, in carrying, drop because of carelessness sometimes or collide digital camera that possesses above-mentioned camera unit etc.At this moment, producing the above-mentioned camera unit that is equipped on digital camera inside is hit and ruined situation.
Fig. 7 is the figure that the mounting structure of the camera unit 200I that is expected with present situation when carrying camera unit 200I in mobile phone 100I is described.
As shown in Figure 7, camera unit 200I and hand are installed in framework are securely trembled and detect substrate 182I both sides, make and tremble that detecting sensor detects that hand is trembled state and with camera unit correction image shake correctly with hand.At this moment, if drop mobile phone because of carelessness, the possibility that produces the ruined situation of camera unit 200I is arranged then.
For fear of these problems, can consider for example between the seat surface of camera unit 200I and framework, to insert as buffer components such as spring members.
Yet, as shown in Figure 7, if make the formation that camera unit 200I is installed across spring member, even tremble the hand of the gyro sensor 182 that detects substrate 182I and tremble testing result according to being equipped on hand, camera unit 200I is carried out the flating correction, also may be because the error of the elastic force of spring member, and can not successfully carry out the correction of flating.
[patent documentation 1] spy opens flat 7-274056 communique
[patent documentation 2] spy opens the 2005-326807 communique
No. 2612371 communique of [patent documentation 3] special permission
Summary of the invention
The present invention in view of the above problems, its purpose is, when providing a kind of high precision to keep flating correction precision, even be hit, the inner also survivable camera of camera unit, and the mobile device that possesses this camera.
In order to achieve the above object, camera of the present invention is characterized in that, possesses:
Camera unit;
Framework, it is equipped with above-mentioned camera unit; And
Buffer component, it allows this camera unit with respect to the rocking of this framework between above-mentioned framework and above-mentioned camera unit,
Above-mentioned camera unit possesses:
Lens;
Imageing sensor, it is caught by the object light of this lens imaging and generates picture signal;
Driving mechanism, its to constitute by in a plurality of optical elements that comprise said lens and above-mentioned imageing sensor part or all, driven shake compensating element drives for the shake of revising above-mentioned image, make to catch object light and the shake of the represented image of the picture signal that generates obtains revising by above-mentioned imageing sensor;
Hand is trembled the detection substrate, and it is equipped with and detects the hand that hand trembles and tremble detecting sensor.
According to camera of the present invention, for above-mentioned shake compensating element is correctly moved, on the camera unit that possesses the support that is used to make this shake compensating element swing, fix above-mentioned hand and tremble detecting sensor, and between this camera unit and framework, insert buffer component.
That is, above-mentioned camera unit is fixed with the state of floating from above-mentioned framework, fixes above-mentioned hand and tremble detecting sensor on the support of the camera unit that the state of floating with this is fixed, and on this support above-mentioned driving mechanism is installed.
For this reason, tremble the testing result of detecting sensor, correctly drive above-mentioned shake compensating element by driving mechanism according to above-mentioned hand.And the impact when falling is absorbed by above-mentioned buffer component and camera unit becomes and is difficult to breakage.
In addition, both can be said lens at this said above-mentioned shake amending unit, and also can be above-mentioned imageing sensor, also can be said lens and above-mentioned imageing sensor both sides.
At this, above-mentioned buffer component can be the spring member between above-mentioned camera unit and above-mentioned framework, if like this, structure can be simplified.
In addition, possesses supporting member, the above-mentioned shake compensating element of this supporting members supports moves it freely, and the optical element except that this shake compensating element in the above-mentioned a plurality of optical elements of fixed bearing, and above-mentioned hand is trembled the detection substrate and is fixedly attached on the above-mentioned supporting member.
In addition, be preferably, said lens and above-mentioned imageing sensor both sides are above-mentioned shake compensating element, possess the maintenance module that keeps lens and image sensor both sides,
The above-mentioned maintenance module of above-mentioned supporting members supports moves it freely,
Above-mentioned driving mechanism drives the said lens and the above-mentioned image sensor both sides of the conduct shake compensating element that remains on this maintenance module by driving above-mentioned maintenance module through this maintenance module.
The invention described above so far is if be applicable to that the applicant is willing to 2007-035341 number the spy of first to file, then can obtain more superior effect.
That is, be preferably, also possess supporting member, this supporting member a bit is the axle point the periphery that keeps module along this, supports above-mentioned maintenance module freely to any direction swing,
And, above-mentioned driving mechanism is 2 driving mechanisms that drive this maintenance module respectively by first drive point and second drive point, above-mentioned first drive point leaves to mutual different first direction and second directions respectively from above-mentioned axle point along the periphery of above-mentioned maintenance module with second drive point, and above-mentioned 2 driving mechanisms comprise: make first driving mechanism of above-mentioned maintenance module around first rotation that connects above-mentioned axle point and above-mentioned second drive point by above-mentioned first drive point, with second driving mechanism that makes above-mentioned maintenance module around second rotation that is connected above-mentioned axle point and above-mentioned first drive point by above-mentioned second drive point.
At this, when above-mentioned hand was trembled and detected substrate and be fixed on the above-mentioned supporting member, above-mentioned buffer component can be trembled between above-mentioned hand and detect between substrate and the above-mentioned framework inner face.
In addition, above-mentioned first driving mechanism possesses:
The first arm, it supports above-mentioned first drive point and makes its rotation freely;
First coil, it is maintained on the above-mentioned the first arm, is subjected to the effect of magnetic force and energising to produce the driving force of optical axis direction, and makes this first arm drive above-mentioned first drive point along optical axis direction;
First magnet, it is maintained on the above-mentioned supporting member, and with magneticaction in above-mentioned first coil, with respect to the optical axis horizontal extension;
First guiding elements, it is fixed on the above-mentioned supporting member, to this first arm channeling conduct, makes first application point of giving driving force to above-mentioned first drive point of above-mentioned the first arm move along optical axis direction,
Above-mentioned second driving mechanism possesses:
Second arm, it supports above-mentioned second drive point and makes its rotation freely;
Second coil, it is maintained on above-mentioned second arm, is subjected to the effect of magnetic force and energising to produce the driving force of optical axis direction, and makes this second arm drive above-mentioned second drive point along optical axis direction;
Second magnet, it is maintained on the above-mentioned supporting member, and with magneticaction in above-mentioned second coil, with respect to the optical axis horizontal extension;
Second guiding elements, it is fixed on the above-mentioned supporting member, to this second arm channeling conduct, makes second application point of giving driving force to above-mentioned second drive point of above-mentioned second arm move along optical axis direction.
And preferred, possess: first sensor, it is supported on the above-mentioned the first arm, and this first arm is because of the variation of moving the magnetic force that bears from above-mentioned first magnet along optical axis direction when detecting this first arm and driving above-mentioned first drive point;
Second sensor, it is supported on above-mentioned second arm, and this second arm is because of the variation of moving the magnetic force that bears from above-mentioned second magnet along optical axis direction when detecting this second arm and driving above-mentioned second drive point.
And preferred, above-mentioned first drive point be formed at the line segment that is connected this first drive point and above-mentioned axle point with above-mentioned second drive point and be connected this second drive point and the line segment of above-mentioned axle point mutually with each position of 90 angle of intersection of spending roughly.
And preferred, above-mentioned maintenance module has spherical protuberance at above-mentioned axle point, and above-mentioned supporting member has the spherical concave surface of accepting this protuberance at above-mentioned support.
And it is preferred, above-mentioned maintenance module has spherical protuberance respectively on above-mentioned first drive point and above-mentioned second drive point, above-mentioned the first arm and above-mentioned second arm have each the spherical recess that is undertaken on each protuberance that possesses respectively on this first drive point and this second drive point respectively on above-mentioned first application point and above-mentioned second application point, this first arm and this second arm are given driving force by this each recess to this each protuberance.
And preferred, possess the shake control part, the testing result that this shake control part is trembled detecting sensor according to above-mentioned hand makes the above-mentioned maintenance module of above-mentioned drive mechanism.
And, reach the mobile device of the present invention of above-mentioned problem, it is characterized in that possessing above-mentioned camera.
The invention effect
As described above, when can realize that high precision keeps the precision of flating correction, even be hit inner also survivable camera of camera unit and the mobile device that possesses this camera.
Description of drawings
Fig. 1 is the stereoscopic figure that is suitable for the mobile phone of one embodiment of the present invention.
Fig. 2 is the piece figure that the inside of the mobile phone 100 of presentation graphs 1 constitutes.
Fig. 3 is the exploded perspective view of camera unit.
Fig. 4 is the figure that represents by the state behind each represented in the exploded perspective view of Fig. 3 member assembling camera unit.
Fig. 5 is the figure of explanation mounting structure.
Fig. 6 is the figure that the effect of the camera unit with flating debugging functions in the past is described.
Fig. 7 is explanation when carrying camera unit 200I in mobile phone 100I, the figure of the mounting structure of the camera unit 200I that considers with present situation.
Among the figure:
100-mobile phone 101-liquid crystal panel 102-microphone 103a-the first antenna 104-selects the various switch 200-of button 105-button 106-receiver 107-confirming button 108-power knob 109a-the second antenna 112-CCD 113-A/D converter section 120-interface portion 121-loudspeaker 122-loudspeaker 130-input control device 140-picture signal handling part 150-video encoder 160-image display device 170-memory 180-CPU 181-camera unit 100a-lens 201-outer cover 202-to keep module 203A 203B- substrate 204A 204B-yoke 20512052 2053-guiding elements FR1 FR2-flexible base, board ARM1 ARM2-arm PB-axle point (spherical protuberance) D1-the first drive point (spherical protuberance) D2-the second drive points (spherical protuberance)
Embodiment
Below, with reference to the description of drawings embodiments of the present invention.
Fig. 1 is the stereoscopic figure that is suitable for the mobile phone of one embodiment of the present invention.
The prior figures of Fig. 1 (A) expression mobile phone 100.Front at mobile phone 100 is equipped with menu screen, the liquid crystal panel 101 of demonstration photographs etc., the sound that is equipped with loudspeaker (with reference to Fig. 2) in inside and is used for sending from loudspeaker is released to the receiver 102 in space, select various functions or when photographing as the employed selector button 104 of shutter release button, be used to import the button 105 of telephone number, be equipped with loudspeaker (with reference to Fig. 3) in inside and be used for sound is conveyed to micropkonic microphone 106, determine the confirming button 107 of telephone number that the user imports etc., power knob 108, and be used for not by telephone office and send or receive the second antenna 109a of image or address information etc. by the radio communication of usefulness closely.
The back view of Fig. 1 (B) expression mobile phone 100.The first antenna 103a and the photographic lens 100a that is used for sending or receiving data such as sound or mail be equipped with by telephone office at the back side of mobile phone 100.This photographic lens 100a is maintained on the maintenance module that camera unit described later possesses.
Fig. 2 is the piece figure that the inside of the mobile phone 100 of presentation graphs 1 constitutes.
Inside at mobile phone 100 possesses: the various switches 181 of selector button 104 that camera unit 200, A/D (Analog/Degital) converter section 113, loudspeaker 121, loudspeaker 122, interface portion 120, the first antenna 103a, the first transmission acceptance division 103, input controller 130, picture signal handling part 140, video encoder 150, image display device 160, the second antenna 109a, the second transmission receiving portion 109, storage part 170, CPU180, media controller 190 and Fig. 1 represent or button 105 etc., and, also be connected with recording medium 190a.In present embodiment, constitute an example of camera of the present invention with camera unit 200, CPU180, input controller 130, picture signal handling part 140, video encoder 150, image display device 160, liquid crystal panel 101, media controller 190, the recording medium 190a that possesses gyro sensor 182 and driver DR1, DR2.
CPU180 passes on to the various key elements of mobile phone shown in Figure 2 100 and handles indication, and controls various key elements.For example, under the state of having set the photograph mode of photographing, if press the selector button 104 of Fig. 1, then pass on indication to the CCD112 that camera unit 200 possesses from CPU180, simultaneously, the maintenance module (aftermentioned) that makes camera unit 200 possess passes on indication for driver DR1, DR2 to eliminating the direction swing of being trembled by gyro sensor 182 detected hands, photographs thereby revise when hand is trembled.To the formation of this camera unit 200, describe in detail in the back.
The selector button 104 of Fig. 1 (A) is pressed, and CPU180 sets electronic shutter and begins photograph processing the CCD112 in the camera unit 200.
Hand during at this moment, by select button 104 is trembled direction and is detected and be notified to CPU180 by gyro sensor 182.CPU180 accepts the testing result of this gyro sensor 182 and revises direction to driver DR1, DR2 notice, by the coil (aftermentioned) in driver DR1, the DR2 driving camera unit 200, tremble the maintenance modules (aftermentioned) that make in the camera unit 200 according to hand and photograph while swinging.So, the hand during by selector button 104 is trembled and is corrected, thus non-jitter ground imaging object light on CCD112.
And CCD112 accepts the object light that comes by photographic lens 100a pressing in the aperture time of electronic shutter, and will read as the subject signal of simulating signal based on the shot object image of object light.The subject signal that is generated in this CCD112 is converted to digital photographic image data by A/D converter section 113, and the photographic image data after the conversion is transported to picture signal handling part 140 by input controller 130.
In picture signal handling part 140, the Flame Image Process that the adjusting, γ that view data is carried out the RGB level adjusted etc., and, the view data after the Flame Image Process is compressed processing.View data after the compression temporarily is communicated to storer 170.
In storer 170, be stored in the programs of carrying out in this mobile phone 100, or the data that comprise the data of using as the fast SDRAM of the employed writing speed of intermediate buffer, various menu screen, the setting content that stores the user etc. are preserved memory-aided SRAM, are stored the VRAM of compressed view data.VRAM is divided into a plurality of zones, and view data is stored in a plurality of zones successively, and stored view data is read by video encoder 150 or media controller 190 successively.
And, use the button 105 input telephone numbers shown in Fig. 1 (A), press confirming button 107, then telephone number is set and begins and the communicating by letter of the other side's device.At this moment, send that acceptance division 103 is passed on the telephone number of mobile phones 100 and the communication information of the telephone number imported etc. to first, and the communication information is converted into electric wave and is communicated to antenna 103a, and send electric wave from antenna 103a from CPU180.The electric wave that sends from the first antenna 103a passes to telephone office by the common antenna (not shown) that is arranged on each place such as buildings or electric pole, and telephone office establish distributed designated telephone number with being connected of the other side's device.
If establishment is connected with the other side's device, then the sound that sends to mobile phone 100 of user concentrates on loudspeaker 121, this sound that is collected converts the electric wave of representing voice data in interface portion 120, sends to the other side's device by the first first antenna 103a that sends acceptance division 103.And the sound electric wave by the first antenna 103a receives converts voice data in interface portion 120, sounds from loudspeaker 122.First sends acceptance division 103, the first antenna 103a, not only can send the reception voice data, can also replace telephone number to use addresses of items of mail to send the mail data that receives the expression mail.Receive with the first antenna 103a, and the mail data that is digitized in the first transmission acceptance division 103 is stored in the storer 170 by input controller 130.
And, in this mobile phone 100, independent with the communication interface that is used for communicating by letter (first sends acceptance division 103, the first antenna 103a) by the other side's device of telephone office and other mobile phones etc., possess not by telephone office by the wireless communication interface that closely communicates (second sends acceptance division 109, the second antenna 109a) with radio communication.As the communication interface that wireless near field communication is used, can be suitable for infrared communication or bluetooth (Bluetooth) etc.In the present embodiment, be suitable for infrared communication as communication interface, directly send and next infrared ray if receive from other mobile phones etc. with the second antenna 109a, then picked in the second transmission acceptance division 109 based on the ultrared electric signal that is received, be converted into numerical data.On the contrary, when data were sent to external device (ED), data were sent to second and send acceptance division 109, and these data send in the acceptance division 109 second and be converted into electric wave, sent from the second antenna 109a.
If the infrared ray with this second antenna 109a receives presentation video then in the second transmission acceptance division 109, is converted into view data based on ultrared electric signal.The view data that is converted, identical with photographic image data, be sent to image display device 160, the represented image of view data is displayed on the liquid crystal panel 101 or by media controller 190 and is recorded among the recording medium 190a.
Then, describe the formation of camera unit 200 in detail, this camera unit 200 is assemblied in the camera that mobile phone 100 possessed.
Fig. 3 is the exploded perspective view of camera unit.And Fig. 4 is the figure of camera unit 200 behind each member shown in the exploded perspective view of expression assembly drawing 3.
In Fig. 3, Fig. 4, the lower-left is equivalent to object side.
In Fig. 3, from the state representation outer cover 201 of object side to be decomposed successively of lower-left, keep module 202, picture signal transmits uses flexible base, board FR1, the flexible base, board FR2 of each coil electricity of the substrate 203B both sides that are used for to be formed at the substrate 203A that extends along the first direction of Fig. 3 and extend along the second direction of Fig. 3, keep being formed with the substrate 203A of coil respectively, the a pair of arm ARM1 of 203B, ARM2, to with each substrate 203A, the coil of the last formation of 203B has the magnet MAG1 of the N utmost point and the S utmost point opposed to each other side by side, the コ word shape yoke 204A that MAG2 keeps, 204B, move when supporting 2 arms freely respectively 2 yoke 204A, 204B is separately fixed at along the supporting member 205 on the face of first direction and second direction extension.If these members of assembling then become shape shown in Figure 4.Also expression has from trembling with the fixing hand of lens 100a side opposition side of supporting member 205 and detects substrate 182A in this Fig. 4.Tremble to detect on the substrate 182A at this hand and be equipped with gyro sensor shown in Figure 2 182.
At first, with reference to Fig. 3 formation is described.
Represent to have supporting to be used to make the supporting member 205 2 driving mechanisms, く word shape that keeps module 202 swings in the rightmost side of Fig. 3.When these supporting member 205 upper supports are used to make 2 driving mechanisms that keep the module swing, keep module to be swung freely and supporting.
Be provided with the guiding elements 2051,2052,2053 of inserting the logical H1 of hole portion that is arranged on the both ends of above-mentioned 2 arm ARM1, ARM2, H2, H3, H4 respectively at 3 positions of this supporting member 205.These guiding elements 2051～2053 are arranged at each apex of the supporting member 205 with く word shape shape respectively, insert hole H1 and hole H3 in the hole at both ends of arm ARM1, the ARM2 be connected with both sides on the guiding elements 2051 of central authorities together.
Promptly, an arm ARM1 in 2 inserts and to lead at the guiding elements 2051 on the summit at the center of the く word shape that is in supporting member 205 and be in the opposing party's of く word shape the guiding elements 2052 on summit of end side, and another root arm ARM2 inserts and leads at the guiding elements 2051 on the summit at the center that is in く word shape and be in the guiding elements 2053 on summit of the opposing party's end side.In addition, though not shown, be respectively arranged with the recess that engages with the spherical protuberance that keeps the module side in the maintenance module side of the side's of these arms ARM1, ARM2 end side (position of porose H2, hole H4).And, be useful on the support that supporting keeps module 202 in the maintenance module side of the central part of the く of supporting member 205 word shape, be provided with recess at this support.
And, on summit the face that extends of the first direction of middle mind-set Fig. 3 and on the face that second direction is extended with the central authorities of the く word shape of supporting member 205, yoke 204A, the 204B of the コ word shape that is adhesively fixed respectively.Because yoke 204A, the 204B of these コ word shapes are adapted to its opening towards the existing side of the substrate 203A, the 203B that are formed with coil, therefore, set to making and accommodate substrate 203A, 203B abreast respectively from separately open side and magnet MAG1, MAG2.On this each substrate 203A, 203B, be connected with the flexible base, board FR2 that is used for to the coil electricity on the substrate.In addition, possess Hall element being formed with on substrate 203A, the 203B of this coil, this Hall element is used to detect the position according to the maintenance module 202 of the action swing of arm ARM1, ARM2.
As above-mentioned, be provided with in maintenance module 202 sides of the apex of the central authorities of the supporting member 205 of く word shape and engage with the spherical protuberance that keeps module 202 and become the recess that supporting keeps the support of module 202, therefore, if when this recess engaging keeps the protuberance PB of module 202, be arranged on respectively and move 2 arm ARM1 that are supported on supporting member 205 freely, spherical recess on the ARM2 engages with the protuberance of the first drive point D1 that keeps module 202 and the protuberance of the second drive point D2, as shown in Figure 4, keep module 202 swings to be bearing in freely on the supporting member 205.
In this embodiment, pay the example that the yoke 204A that magnet MAG1 is arranged constitutes first driving mechanism of the present invention by supporting member 205, arm ARM1, the substrate 203A that is formed with coil, subsides, pay the example that the yoke 204B that magnet MAG2 is arranged constitutes second driving mechanism of the present invention by supporting member 205, arm ARM2, the substrate 203B that is formed with coil, subsides.When this first driving mechanism makes maintenance module 202 center on first rotation of the coupling shaft point PB and the second drive point D2 by the first drive point D1, this second driving mechanism makes by the second drive point D2 and keeps the second spool rotation of module 202 around the coupling shaft point PB and the first drive point D1, keeps the module swing thereby make.
In addition, in order to represent the first drive point D1 and the second drive point D2, expression has bar-shaped member 2021A, the 2021B of spherical protuberance and inserts spring member 2022A, the 2022B that leads in these bar-shaped members 2021 respectively in Fig. 3.Each spring member 2022A, 2022B have to make 2 arm ARM1, ARM2 keep the member of the function of motionless state respectively when coil is not switched on, each spring has: when the coil no power, by spring energized with protuberance (the first drive point D1, the second drive point D2) by the recess that is pressed in the arm side, after the energising of cutting off coil, make arm be still in the locational function of cutting off when switching on.
And, represent that in this embodiment the CCD112 beyond the lens also remains on the formation that keeps module 202, therefore, the connection layout image signal transmits and uses flexible base, board FR1 on the maintenance module 202 of swing.The end of this flexible base, board FR1 is connected on the sensor base plate PCB that CCD112 is installed, the part of extending at least at first from this sensor base plate PCB is connected to, from keeping module 202 toward the outer side with respect to the oblique direction extension of twocouese of the second direction of the first direction of the coupling shaft point PB and the first drive point D1 and the coupling shaft point PB and the second drive point D2.As formation, then swing is difficult to be conveyed to flexible base, board.That is, represent the example that shake compensating element of the present invention is made of lens 100a and CCD112 in the present embodiment.
Explanation so far about camera unit 200, remove the flating amending unit of being willing to 2007-035341 number proposition the spy formation explanation with on the supporting member fixedly hand be almost identical content trembling the formation of detecting sensor.
At this, in the present embodiment, in order to reach above-mentioned problem, propose to keep module and hand to tremble detecting substrate and constitute camera unit being in to install simultaneously on the above-mentioned supporting member of stationary state, and camera unit is installed in mounting structure on the framework across spring member.
Fig. 5 is the figure of this mounting structure of explanation.
In the present embodiment, propose that hand is trembled detection substrate 182A and be installed on the supporting member 205 of supporting maintenance module 202, and across spring member SP1～SP4 this hand is installed and is trembled the structure that detects substrate 182A.
As shown in Figure 5, tremble insertion spring member SP1～SP4 between detection substrate 182A and the framework seat surface at hand, and, camera unit 200 is installed on the framework.So with floating state camera unit 200 is installed across spring member SP1～SP4, then trembling the gyro sensor 182 that detects on the substrate 182A with hand detects to sell and trembles, and according to trembling, by the maintenance module 202 correction image shake exactly that is supported on supporting member 205 equally with these gyro sensor 182 detected hands.
In addition, in the present embodiment, for example understand and as above state the example that shake compensating element of the present invention is made of lens and imageing sensor, but, the shake compensating element can only be lens also, can only be imageing sensor also perhaps, no matter which kind of situation, be installed in fixed part in the camera unit such as supporting member for example as long as hand is trembled detecting sensor.
Claims (12)
1. camera is characterized in that possessing:
Camera unit;
Framework, it is equipped with described camera unit; And
Buffer component, it allows this camera unit with respect to the rocking of this framework between described framework and described camera unit,
Described camera unit possesses:
Lens;
Imageing sensor, it is caught by the object light of this lens imaging and generates picture signal;
Driving mechanism, its to constitute by the part in a plurality of optical elements that comprise described lens and described imageing sensor, driven shake compensating element drives for the shake of revising described image, make to catch object light and the shake of the represented image of the picture signal that generates obtains revising by described imageing sensor;
Hand is trembled the detection substrate, and it is equipped with and detects the hand that hand trembles and tremble detecting sensor,
Described camera also possesses supporting member, the described shake compensating element of this supporting members supports moves it freely, and the optical element except that this shake compensating element in the described a plurality of optical elements of fixed bearing, described hand is trembled the detection substrate and is fixedly attached on the described supporting member.
2. camera according to claim 1 is characterized in that,
Described buffer component is the spring member between described camera unit and described framework.
3. camera according to claim 1 and 2 is characterized in that,
Described lens and described imageing sensor both sides are described shake compensating element, possess the maintenance module that keeps these lens and this imageing sensor both sides,
The described maintenance module of described supporting members supports moves it freely,
Described driving mechanism drives the described lens and the described imageing sensor both sides of the conduct shake compensating element that remains on this maintenance module by driving described maintenance module through this maintenance module.
4. camera according to claim 3 is characterized in that,
A bit i.e. axle point in the periphery that keeps module along this supports described maintenance module freely to any direction swing,
And, described driving mechanism is respectively by along first drive point of the periphery of described maintenance module and 2 driving mechanisms that second drive point drives this maintenance module, described first drive point and second drive point respectively on different mutually first directions and second direction away from described axle point, and described 2 driving mechanisms comprise: make first driving mechanism of described maintenance module around first rotation that connects described axle point and described second drive point by described first drive point, with second driving mechanism that makes described maintenance module around second rotation that is connected described axle point and described first drive point by described second drive point.
5. camera according to claim 1 and 2 is characterized in that,
Described buffer component is trembled between described hand and is detected between substrate and the described framework inner face.
6. camera according to claim 4 is characterized in that,
Described first driving mechanism possesses:
The first arm, it supports described first drive point and makes this first drive point rotation freely;
First coil, it is maintained on the described the first arm, is subjected to the effect of magnetic force and energising and produces driving force along optical axis direction, and make this first arm drive described first drive point along optical axis direction;
First magnet, it is maintained on the described supporting member, and with magneticaction in described first coil, this first magnet with respect to optical axis along the expansion of level and first direction;
First guiding elements, it is fixed on the described supporting member, to this first arm channeling conduct, makes first application point of giving driving force to described first drive point of described the first arm move along optical axis direction,
Described second driving mechanism possesses:
Second arm, it supports described second drive point and makes this second drive point rotation freely;
Second coil, it is maintained on described second arm, is subjected to the effect of magnetic force and energising and produces driving force along optical axis direction, and make this second arm drive described second drive point along optical axis direction;
Second magnet, it is maintained on the described supporting member, and with magneticaction in described second coil, this second magnet with respect to optical axis along the expansion of level and second direction;
Second guiding elements, it is fixed on the described supporting member, to this second arm channeling conduct, makes second application point of giving driving force to described second drive point of described second arm move along optical axis direction.
7. camera according to claim 6 is characterized in that also possessing:
First sensor, it is supported on the described the first arm, and this first arm is because of the variation of moving the magnetic force that bears from described first magnet along optical axis direction when detecting this first arm and driving described first drive point;
Second sensor, it is supported on described second arm, and this second arm is because of the variation of moving the magnetic force that bears from described second magnet along optical axis direction when detecting this second arm and driving described second drive point.
8. camera according to claim 4 is characterized in that,
Described first drive point and described second drive point be formed at the line segment that is connected this first drive point and described axle point and be connected this second drive point and the line segment of described axle point mutually with each position of the angle of intersection of 90 degree roughly.
9. camera according to claim 4 is characterized in that,
Described maintenance module has spherical protuberance at described axle point, and described supporting member has the spherical concave surface of accepting this protuberance at support.
10. camera according to claim 6 is characterized in that,
Described maintenance module has spherical protuberance respectively on described first drive point and described second drive point, described the first arm and described second arm have each the spherical recess that is undertaken on each protuberance that possesses respectively on this first drive point and this second drive point respectively on described first application point and described second application point, this first arm and this second arm are given driving force by this each recess to this each protuberance.
11. camera according to claim 1 and 2 is characterized in that,
Possess the shake control part, the testing result that this shake control part is trembled detecting sensor according to described hand makes the described shake compensating element of described drive mechanism.
12. a mobile device is characterized in that,
Possess claim 1 or 2 described cameras.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-159263 | 2007-06-15 | ||
| JP2007159263 | 2007-06-15 | ||
| JP2007159263A JP2008310169A (en) | 2007-06-15 | 2007-06-15 | Photographing device and portable apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101193421A Division CN102221764A (en) | 2007-06-15 | 2008-06-04 | Photographing device and portable apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101324739A CN101324739A (en) | 2008-12-17 |
| CN101324739B true CN101324739B (en) | 2011-07-06 |
Family
ID=40188331
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101193421A Pending CN102221764A (en) | 2007-06-15 | 2008-06-04 | Photographing device and portable apparatus |
| CN2008101103391A Expired - Fee Related CN101324739B (en) | 2007-06-15 | 2008-06-04 | Imaging apparatus and mobile device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101193421A Pending CN102221764A (en) | 2007-06-15 | 2008-06-04 | Photographing device and portable apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008310169A (en) |
| CN (2) | CN102221764A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010204276A (en) * | 2009-03-02 | 2010-09-16 | Sony Corp | Drive device and image pickup apparatus |
| CN112166373B (en) * | 2018-06-29 | 2022-05-10 | 富士胶片株式会社 | Lens barrel and image pickup apparatus |
| CN113489890B (en) * | 2021-08-03 | 2023-06-06 | Oppo广东移动通信有限公司 | Imaging device and electronic apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4706105B2 (en) * | 2001-01-09 | 2011-06-22 | 株式会社ニコン | Imaging device |
| US7307653B2 (en) * | 2001-10-19 | 2007-12-11 | Nokia Corporation | Image stabilizer for a microcamera module of a handheld device, and method for stabilizing a microcamera module of a handheld device |
| JP4233855B2 (en) * | 2002-11-29 | 2009-03-04 | 京セラ株式会社 | Mobile terminal device |
| JP2005326807A (en) * | 2004-04-12 | 2005-11-24 | Konica Minolta Photo Imaging Inc | Camera incorporating lens barrel |
| JP2006067473A (en) * | 2004-08-30 | 2006-03-09 | Toshiba Corp | Imaging apparatus |
| JP2006093373A (en) * | 2004-09-24 | 2006-04-06 | Sanyo Electric Co Ltd | Electrical instrument with clip and attaching method of the clip |
| JP2006154345A (en) * | 2004-11-30 | 2006-06-15 | Konica Minolta Holdings Inc | Camera shake correcting unit and imaging apparatus |
| JP2007025164A (en) * | 2005-07-14 | 2007-02-01 | Canon Inc | Device for correcting shake and optical apparatus |
-
2007
- 2007-06-15 JP JP2007159263A patent/JP2008310169A/en not_active Withdrawn
-
2008
- 2008-06-04 CN CN2011101193421A patent/CN102221764A/en active Pending
- 2008-06-04 CN CN2008101103391A patent/CN101324739B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008310169A (en) | 2008-12-25 |
| CN102221764A (en) | 2011-10-19 |
| CN101324739A (en) | 2008-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101183203B (en) | Image dithering correcting unit, image dithering correcting device, photographing apparatus and portable equipment | |
| US7952613B2 (en) | Image blur correcting unit, image blur correcting device, image pickup apparatus and portable equipment | |
| US7957632B2 (en) | Mobile device | |
| JP2017090809A (en) | Lens drive device, camera module, and camera mounting device | |
| CN101324738B (en) | Image blur correction unit, image blur correction device, imaging apparatus, and mobile device | |
| CN101324678B (en) | Shooting unit, shooting device, mobile device and shooting unit assembly method | |
| CN101324739B (en) | Imaging apparatus and mobile device | |
| CN101324740B (en) | Image fuzzy correction unit, image fuzzy correction device, imaging apparatus, and mobile device | |
| CN201327555Y (en) | Image floating compensation unit, image floating compensation device, camera device and portable device | |
| CN201266295Y (en) | Reparation unit for image dithering, reparation device for image dithering, photographic device and carrying equipment | |
| JP2009058805A (en) | Image blur correcting unit, image blur correcting device, photographing apparatus and portable device | |
| CN100570467C (en) | Image blur correcting unit, image blur correction device, camera and portable set | |
| CN201273980Y (en) | Image taking apparatus and mobile equipment | |
| CN201266294Y (en) | Reparation unit for image dithering, reparation device for image dithering, photographic device and mobile equipment | |
| CN101349855B (en) | Image dithering correction unit and apparatus thereof, photographing apparatus and moving equipment | |
| CN101324737A (en) | Image blur correction unit, image blur correction apparatus and imaging apparatus | |
| JP2009141677A (en) | Photographing apparatus, and portable device | |
| JP2008310168A (en) | Photographing unit, photographing device and portable apparatus | |
| JP2009020476A (en) | Image blurring correction unit, image blurring correction apparatus, photographing apparatus and portable device | |
| CN201273981Y (en) | Image taking unit, image taking apparatus and mobile equipment | |
| JP2008310177A (en) | Photographing unit and portable apparatus | |
| JP2008310176A (en) | Image blur correction unit, image blur correction device, photographing device and portable apparatus | |
| JP2008310178A (en) | Photographing device and portable equipment | |
| TWM357145U (en) | Picture-shaking correction unit, picture-shaking correction device, video camera apparatus and carrying equipment | |
| JP2008310173A (en) | Image blur correction unit, image blur correction device, photographing device and portable apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20110706 Termination date: 20140604 |