CN201273980Y - Image taking apparatus and mobile equipment - Google Patents
Image taking apparatus and mobile equipment Download PDFInfo
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- CN201273980Y CN201273980Y CNU2008202075483U CN200820207548U CN201273980Y CN 201273980 Y CN201273980 Y CN 201273980Y CN U2008202075483 U CNU2008202075483 U CN U2008202075483U CN 200820207548 U CN200820207548 U CN 200820207548U CN 201273980 Y CN201273980 Y CN 201273980Y
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Abstract
The utility model provides a pick-up device easing the strain loaded by the wiring material of a flexible substrate and preventing the deformation or breaking of the wiring material as well as a movable device provided with the pick-up device. When an image mistiness correcting unit (200) is arranged on the shells like a mobile phone, spring components (SP1 to SP3) are inserted into a screwhead and the image mistiness correcting unit; and screws penetrates through the through hole of the image mistiness correcting unit and the spring components so as to be arranged on the shell. When a pressure is applied on a flexible substrate (FR1) by the motion of the image mistiness correcting unit (200), the pressure on the flexible substrate (FR1) is eased by the shake allowance of the through holes (205A to 205C) sliding by the image mistiness correcting unit (200) to the transverse direction.
Description
Technical field
The present invention relates to a kind of mobile device that possesses the camera of image blur correcting unit and possess its camera head.
Background technology
In the past, be the disorder of the photographic images that suppresses to cause, adopted various hand shake correction mechanisms (with reference to patent documentation 1,2,3) at digital camera etc. by user's hand shake etc.
Tremble aligning gear as this hand, adopt to keep photography with the maintenance module of lens bow to inclining (ピ Star チ Application グ) direction and spiral the rotation of (ヨ-イ Application グ) direction freely what is called be called as the mode of omnidirectional mechanism.
Yet the situation of patent documentation 1 disclosed omnidirectional mechanism as described is necessary rotation swivel adapter head freely etc. is configured in 4 positions up and down that keep module, and therefore, hand is trembled aligning gear and always tended to maximize.
Therefore, applied for following such driving structure by the applicant: promptly shake any the axle point that supports freely as along the periphery that keeps module, and keep the periphery of module along this, by the 1st drive point and the 2nd drive point that leaves to the 1st different mutually directions and the 2nd direction respectively from described axle point, drive the drives structure of described maintenance module, and, patented claim 2006-269712 number, patented claim 2006-269713 number, patented claim 2006-269714 number, patented claim 2006-269715 number etc. have been proposed as unexposed application.And the applicant is as patented claim 2007-035341 number image blur correcting unit, also proposes so that these are improved and the position detection accuracy that improves the maintenance module when keeping module to shake is the technology of purpose in first to file.If be implemented in the drives structure that these applications are proposed, then can realize the miniaturization of image blur correcting unit, and can be loaded into mobile device.
At this, the effect of the above-mentioned image blur correcting unit that simple declaration the applicant is proposed.
Fig. 6 is the figure of the effect of the described image blur correcting unit of explanation.
Be illustrated at Fig. 6 (a), Fig. 6 (b) and take place when fuzzy to close to fasten which type of unfavorable condition has taken place in the position of lens and sensor, in Fig. 6 (c) expression by the image blur correcting unit that possesses lens and the sensor situation of blur correction mode how.
Shown in Fig. 6 (a), in when, hand not taking place trembling, 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 body light that is taken.Relative therewith, tremble if hand takes place, then shown in Fig. 8 (b), lens and sensor cover rotate along 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 body light that is taken.
Therefore, shown in Fig. 6 (c), on the mobile devices such as mobile phone of band camera, load above-mentioned image blur correcting unit, and when hand taking place tremble in when photography, by carrying out as gyrostatic action at the image blur correcting unit that forms by lens and sensor, thereby the body light that is taken always images on the correct position of sensor cover.So, if image blur correcting unit is loaded in the mobile devices such as mobile phone of band camera, even mobile device rotates because of shooting operation, the posture of image blur correcting unit always remains on the posture before the shooting operation, therefore can carry out suitable photography.
, when mobile device carries above-mentioned camera head, be necessary to connect the electric member in the maintenance module that this camera head possesses and the control module of mobile device inside with wiring materials such as flexible substrates.Yet, shake when flexible substrate passes on this to shake because of keeping module, can exert pressure at flexible substrate.In case this pressure continues to reach flexible substrate, then pressure can be accumulated, and last flexible substrate can be out of shape or break.
The flat 7-274056 communique of [patent documentation 1] patent disclosure
[patent documentation 2] patent disclosure 2005-326807 communique
No. 2612371 communique of [patent documentation 3] patent
Summary of the invention
The present invention is in view of the above problems, and its purpose is, provides a kind of and relaxes the pressure that wiring material bore such as flexible substrate, and prevent the camera head of the distortion of wiring material or broken string and possess the mobile device of this camera head.
For reaching above-mentioned purpose, camera head of the present invention is characterised in that, have: image blur correcting unit, thus it has maintenance module that lens are kept, drives above-mentioned maintenance module to by catching the fuzzy driving mechanism of proofreading and correct and the through hole of the image that the object light that comes via said lens forms;
Housing, it has fixed part in the position corresponding to above-mentioned through hole;
Coupling compoonent, it has than the above-mentioned through hole head of particle size more in above-mentioned image blur correcting unit one side, with this head in succession and the breakthrough part that connects above-mentioned through hole connect this through hole, thereby be installed in said fixing portion;
Suppress member, it suppresses this image blur correcting unit to above-mentioned housing and suppresses between the head and above-mentioned image blur correcting unit of above-mentioned coupling compoonent.
According to the camera head of the invention described above, above-mentioned image blur correcting unit is fixed on the fixed part of above-mentioned housing by the above-mentioned coupling compoonent that runs through above-mentioned through hole.At this moment, suppress member between head by being inserted in above-mentioned coupling compoonent and the above-mentioned image blur correcting unit, above-mentioned image blur correcting unit is suppressed in case side, and it is fixed as the transverse direction slip of permission to the above-mentioned through hole of the above-mentioned breakthrough part of above-mentioned coupling compoonent.
So, using wiring material, for example, after with flexible substrate the electric member in the maintenance module of above-mentioned image blur correcting unit and outside control part being connected up, because of shaking when flexible substrate applies big relatively pressure of maintenance module, image blur correcting unit slides along the aperture of through hole, thus, can relax the pressure to flexible substrate.That is, use through hole, holding the mode still image ambiguity correction unit that specially allows loosening (the ガ ) that slide, and relax with this loosening pressure that shakes when keeping module flexible substrate.Such formation with in the past firmly fix image blur correcting unit the time compare, can more effectively relax pressure to flexible substrate.In addition, above-mentioned formation absorbs landing and waits impact by loosening, so, also can obtain the effect that impact such as surperficial landing involves image blur correcting unit.
At this, be preferably, above-mentioned coupling compoonent is a screw,
Above-mentioned through hole is than the profile that is disposed at the part in this through hole of this screw through hole of particle size more,
Said fixing portion is the threaded hole that is screwed into this screw.
When above-mentioned coupling compoonent is screw, the profile of the part of this through hole of perforation of above-mentioned through hole and above-mentioned screw is roughly the same, then the sliding scale of image blur correcting unit narrows down, and then the performance alleviation effects of sliding less, so, the diameter of through hole is made as profile greater than the part that runs through through hole of the screw of above-mentioned coupling compoonent, and is made as the scope of above-mentioned screw slippage greatly, thereby can more improve effect.
So far the invention described above then can obtain further effect if be applicable to previous patented claim 2007-035341 number of applying for of the applicant.
That is, be characterised in that above-mentioned image blur correcting unit also possesses supporting member, it has the support portion, and described support portion is by means of any the axle point as the periphery that keeps module along this, shakes to any direction and supports described maintenance module freely;
Described two driving mechanisms are two driving mechanisms, its respectively by along the periphery of described maintenance module, from the 1st drive point and the 2nd drive point that described axle point leaves to the 1st different mutually directions and the 2nd direction respectively, drive this maintenance module,
Above-mentioned through hole be set at above-mentioned the 1st drive point and above-mentioned the 2nd drive point each near.
In addition, during above-mentioned formation, preferably near above-mentioned axle point, through hole is set also.
So, according to the running of the 1st drive point, the 2nd drive point, axle point, image blur correcting unit suitably slides in through hole, thereby relaxes the pressure to flexible substrate respectively.
In addition, described two driving mechanisms, constitute by the 1st driving mechanism and the 2nd driving mechanism, described the 1st driving mechanism makes described maintenance module around the 1st rotation that connects described axle point and described the 2nd drive point by described the 1st drive point, and described the 2nd driving mechanism makes described maintenance module around the 2nd rotation that connects described axle point and described the 1st drive point by described the 2nd drive point.
Also can be that above-mentioned the 1st driving mechanism possesses:
The 1st arm, described the 1st drive point is supported in its rotation freely;
The 1st coil, it is maintained at described the 1st arm, accepts the effect of magnetic force and energising and produces the driving force of optical axis direction, makes the 1st arm drive described the 1st drive point along optical axis direction;
The 1st magnet, it is maintained on the described supporting member, with respect to the optical axis horizontal extension, and to described the 1st coil effect magnetic force;
The 1st guiding elements, it is fixed on the described supporting member, and guides described the 1st arm, so that the 1st application point described the 1st arm, that give driving force to described the 1st drive point moves to optical axis direction,
Described the 2nd driving mechanism possesses:
The 2nd arm, described the 2nd drive point is supported in its rotation freely;
The 2nd coil, it is maintained at described the 2nd arm, and accepts the effect of magnetic force and energising and produce the driving force of optical axis direction, makes the 2nd arm drive described the 2nd drive point along optical axis direction;
The 2nd magnet, it is maintained on the described supporting member, with respect to the optical axis horizontal extension, and to described the 2nd coil effect magnetic force;
The 2nd guiding elements, it is fixed on the described supporting member, and guides the 2nd arm, so that the 2nd application point described the 2nd arm, that give driving force to described the 2nd drive point moves along optical axis direction.
In addition, also possess: the 1st sensor, it is supported by described the 1st arm, and the variation of the magnetic force of accepting from described the 1st magnet that the 1st arm causes along optical axis direction mobile when being driven described the 1st drive point by the 1st arm detects,
The 2nd sensor, it is supported by described the 2nd arm, and the variation of the magnetic force that the 2nd arm causes along moving of optical axis direction when being driven described the 2nd drive point by described the 2nd arm accepts from described the 2nd magnet detects.
Also can, described maintenance module keeps lens, and keeps catching the imageing sensor that is taken body light and generates picture signal.
In addition, be preferably, described the 1st drive point and described the 2nd drive point are formed at the line segment that connects the 1st drive point and described axle point and are connected line segment that the 2nd drive point and described axle put mutually with each position of 90 angular cross of spending roughly.
And, being preferably, described maintenance module has spherical protuberance on described axle point, and described supporting member has the spherical concave surface that bears this protuberance in described support portion.
Be preferably, described maintenance module has spherical protuberance respectively at described the 1st drive point and described the 2nd drive point, described the 1st arm and described the 2nd arm, has each spherical recess respectively at described the 1st application point and described the 2nd application point, so that bear each protuberance of purchasing respectively at described the 1st drive point and described the 2nd drive point, described the 1st arm and described the 2nd arm are given driving force by described recess to described each protuberance.
And this camera head preferably possesses:
Fuzzy test section, it is fuzzy to detecting;
Fuzzy control portion, it makes described two driving mechanisms rotation drive described maintenance module based on the testing result of described fuzzy test section.
In addition, the mobile device of the present invention of reaching above-mentioned problem is characterised in that to possess any of above-mentioned camera head.
As described above, realized relaxing the tension force that flexible substrate bore, and prevented the camera head of the distortion of flexible substrate or broken string and possess the mobile device of its camera head.
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 block scheme that the inside of the mobile phone 100 of presentation graphs 1 constitutes.
Fig. 3 is the exploded perspective view of image blur correcting unit.
Fig. 4 is the figure of expression with the state after each the member assembling image blur correcting unit shown in the exploded perspective view of Fig. 3.
Fig. 5 is the figure of the situation of explanation when mobile device 100 is installed image blur correcting unit 200.
Fig. 6 is the figure of the effect of the explanation above-mentioned image blur correcting unit that the applicant proposed.
Among the figure: 100-mobile phone, 101-liquid crystal panel, 102-receiving mouth, 103a-the 1st antenna, 104-selector button, 105-pressing button, 106-mouth piece, 107-confirming button, 108-power knob, 109a-the 2nd antenna, 112-CCD, 113-A/D converter section, 120-interface portion, 121-microphone, 122-loudspeaker, 130-input controller, 140-picture signal handling part, 150-video encoder, 160-image display device, 170-storer, 180-CPU, 181-various switches, 200-figure image blur correcting unit, 100a-lens, 201-sealing cover, 202-maintenance module, 203A, 203B-substrate, 204A, 204B-yoke, 205-supporting member, 2051,2052,2053-guiding elements, FR1, FR2-flexible base, board, ARM1, ARM2-arm, PB-axle point (spherical protuberance), D1-the 1st drive point (spherical protuberance), D2-the 2nd drive point (spherical protuberance).
Embodiment
Following 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.
Prior figures at Fig. 1 (A) expression mobile phone 100.Front at mobile phone 100 is equipped with: the liquid crystal panel 101 of display menu picture, photographs etc.; The sound that is equipped with loudspeaker (with reference to Fig. 2) and is used for sending from loudspeaker in inside is released to the receiving mouth 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 microphone (with reference to Fig. 3) in inside and be used for sound is conveyed to the mouth piece 106 of microphone; Determine the confirming button 107 of telephone number that the user imports etc.; Power knob 108; And be used for not passing through closely radio communication transmission of usefulness or the 2nd antenna 109a of reception image or address information etc. by telecommunication bureau.
Back view at Fig. 1 (B) expression mobile phone 100.The 1st antenna 103a and the photographic lens 100a that is used for sending or receiving data such as sound or mail be equipped with by telecommunication bureau at the back side of mobile phone 100.This photographic lens 100a is maintained at image blurring (Block レ) described later correcting unit.
Fig. 2 is the piece figure that the inside of the mobile phone 100 of presentation graphs 1 constitutes.
Inside at mobile phone 100, possess: various switches 181 such as selector button 104 that image blur correcting unit 200, A/D (Analog/Degital) converter section 113, microphone 121, loudspeaker 122, interface portion the 120, the 1st antenna 103a, the 1st transmission acceptance division 103, input controller 130, picture signal handling part 140, video encoder 150, image display device the 160, the 2nd antenna 109a, the 2nd transmission receiving portion 109, storage part 170, CPU180, medium controller 190 and Fig. 1 represent or button 105, and, also be connected with recording medium 190a.In present embodiment, the driving mechanism (aftermentioned) that drives by the maintenance module 202 that keeps lens 100a and CCD112 and to this maintenances module 202 and an example of the image blur compensation device described in formation the present invention, and add the gyro sensor 182 of 1 example that constitutes so-called ambiguity correction of the present invention portion and be used for driving mechanism DR1, DR2 to the coil electricity in the driving mechanism, and constitute an example of camera of the present invention.
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, if under the state that the photograph mode of photographing is set, press the selector button 104 of Fig. 1, then pass on indication to the CCD112 that image correction unit 200 possesses from CPU180, simultaneously, pass on indication for driver DR1, DR2 so that the maintenance module (aftermentioned) that image blur correcting unit 200 possesses is shaken to eliminating the direction of being trembled by gyro sensor 182 detected hands, tremble simultaneously and photograph thereby proofread and correct hand.To the formation of this image blur correcting unit 200, describe in detail in the back.
The selector button 104 of Fig. 1 (A) is accepted to push, and CPU180 sets electronic shutter and begin photograph processing for the CCD112 in the image blur correcting unit 200.
It is detected and be notified to CPU180 by gyro sensor 182 that hand during at this moment, by select button 104 is trembled direction.CPU180 accepts the testing result of this gyro sensor 182 to driver DR1, DR2 notice orientation, make driver DR1, DR2 drive the coil (aftermentioned) in the image blur correcting unit 200, with shake maintenance module (aftermentioned) limit in the image blur correcting unit 200 being shaken, photographs in the limit.Hand during so by select button 104 is trembled and is corrected, thereby non-jitter ground is at the CCD112 imaging body light that is taken.
And CCD112 accepts the body light that is taken that comes by photographic lens 100a in electronic shutter button in the time, and will read as being taken the body signal of simulating signal based on the body image that is taken of the body light that is taken.Converted to the digital photograph images data at the body signal that is taken that this CCD112 generated by A/D converter section 113, the photographic image data after the conversion is transported to picture signal handling part 140 by input controller 130.
At 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 sent to storer 170.
At storer 170, store the program of in this mobile phone 100, carrying out, comprising: as the fast SDRAM of the employed storage speed of intermediate buffer; Store the data of the data that various menu screens use, setting content of user etc. and preserve memory-aided SRAM; Store the VRAM of compressed view data.VRAM is divided into a plurality of fields, and view data is stored in a plurality of fields successively, and stored view data is read by video encoder 150 or medium 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, from the communication information of CPU180 to the telephone number of the 1st transmission acceptance division 103 reception and registration mobile phones 100 and the telephone number of being imported etc., and the communication information is converted into electric wave and is communicated to the 1st antenna 103a, and sends electric wave from the 1st antenna 103a.The common antenna (not shown) of the each place of the electric wave that sends from the 1st antenna 103a by being arranged on buildings or electric pole (electric post) etc. passes to telecommunication bureau, and the connection of being furnished with the other side's device of designated telephone number in telecommunication bureau's establishment.
If establishment is connected with the other side's device, the sound that the user sends to mobile phone 100 concentrates on microphone 121, this sound that is collected converts the electric wave of representing speech data in interface portion 120, sends to the other side's device by the 1st the 1st antenna 103a that sends acceptance division 103.And the voice electric wave by the 1st antenna 103a receives converts speech data at interface 120, sounds from loudspeaker 122.The 1st sends acceptance division the 103, the 1st antenna 103a, not only can send the reception speech data, can also replace telephone number to use addresses of items of mail to send and receive the mail data of expressing (table わ The) mail.Receive with the 1st antenna 103a, and be stored in storer 170 by the mail data of datumization by input controller 130 at the 1st transmission acceptance division 103.
In addition, at this mobile phone 100, with the communication interface that is used for communicating by letter (the 1st sends acceptance division the 103, the 1st antenna 103a) body in addition, possess not by telecommunication bureau by the wireless communication interface that closely communicates (the 2nd transmission acceptance division the 109, the 2nd antenna 109a) with radio communication by the other side's device of telecommunication bureau and other mobile phones etc.As the communication interface that wireless near field communication is used, can be suitable for infrared communication or blue pressure (Bluetooth) etc.In present embodiment, be suitable for infrared communication as communication interface, if receive from directly transmission and next infrared ray such as other mobile phones, then based on ultrared electric signal that this received with the 2nd antenna 109a, it is picked to send acceptance division 109 the 2nd, converts numerical data to.On the contrary, when external device (ED) sent data, data were sent to the 2nd and send acceptance division 109, and these data send acceptance division 109 the 2nd and convert electric wave to, sent from the 2nd antenna 109a.
If the infrared ray with the 2nd antenna 109a receives presentation video then sends acceptance division 109 the 2nd and 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 image of presentation video data is displayed on liquid crystal panel 101, perhaps is stored in recording medium 190a by medium controller 190.
Basic as the above-mentioned formation of mobile phone 100.
Then, describe the formation of image ambiguity correction unit 200 in detail, the part of the camera that this image blur correcting unit formation mobile phone 100 is possessed.
Fig. 3 is the exploded perspective view of image blur correcting unit.And Fig. 4 is the figure of image blur correcting unit 200 behind each member shown in the exploded perspective view of expression assembly drawing 3.
Be equivalent to the side that is taken in Fig. 3, Fig. 4 lower-left.
In be taken side successively the state representation separately to be decomposed of Fig. 3: sealing cover 201 from the lower-left; Keep module 202; Flexible base, board FR2 for each coil electricity of the substrate 203B both sides that will be formed at the substrate 203A that extends along the 1st direction of Fig. 3 and extend along the 2nd direction of figure; Maintenance is formed with a pair of arm ARM1, the ARM2 of substrate 203A, the 203B of coil respectively; With be formed on each substrate 203A, 203B on the mode faced mutually of coil, to the N utmost point and S utmost point magnet MAG1 side by side, Japanese " コ " word shape yoke (ヨ-Network) 204A, the 204B that MAG2 keeps; And supporting member 205, it moves and supports two arms freely, and two yoke 204A, 204B are separately fixed at the face that extends to the 1st direction and the 2nd direction.Assembling then becomes shape shown in Figure 4 if so.
At first, with reference to Fig. 3 formation is described.
Show the supporting member 205 of Japanese " く " word shape in the rightmost side of Fig. 3, the supporting member 205 of described Japanese " く " word shape supports two driving mechanisms that keep module 202 to shake in order to make.To support two driving mechanisms that keep module to shake in order making at this supporting member 205, and to shake and supporting the maintenance module freely.In addition, at this supporting member 205, be provided for image blur correcting unit of the present invention (Off Star ト) is installed on the through hole 205A～205C of the housing (basket) that relates at 3 positions.
3 positions at this supporting member 205 are provided with guiding elements 2051,2052,2053, and described guiding elements 2051,2052,2053 is inserted respectively and led at the hole at the both ends that are arranged at above-mentioned two arm ARM1, the ARM2 H1 of portion, H2, H3, H4.These guiding elements 2051～2053 are arranged at each apex of the supporting member 205 with Japanese Japanese " く " word shape shape respectively, insert hole H1 and H3 in the hole at both ends of the arm ARM1, the ARM2 that are connected with both sides together at the guiding elements 2051 of central authorities.
Promptly, an arm ARM1 in two is in the guiding elements 2051 on summit at center of Japanese " く " word shape of supporting member 205 and the guiding elements 2052 on summit of end side that is in the opposing party of Japanese " く " word shape and inserts logically, and another root arm ARM2 is in the guiding elements 2051 on summit at center of Japanese " く " word shape and the guiding elements 2053 on summit that is in the opposing party's end side and inserts and lead to.In addition, though not shown, be respectively arranged with the recess that cooperates with the spherical protuberance that keeps 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 the maintenance module side at the central part of Japanese " く " the word shape of supporting member 205 is useful on and supports the support portion that keeps module 202, is provided with recess in this support portion.
And, face that to be the center on the summit with the central authorities of Japanese " く " the word shape of supporting member 205 extend along the 1st direction of Fig. 3 and the face that extends along the 2nd direction, yoke 204A, the 204B of Japanese " コ " the word shape that is adhesively fixed respectively form.Because yoke 204A, the 204B of these Japanese " コ " word shape are adapted to the side of its opening towards the substrate 203A that is formed with coil, 203B place, therefore, quilt is set to making and is accommodated substrate 203A, 203B abreast from separately open side and magnet MAG1, MAG2.At this each substrate 203A, 203B, be connected with for flexible base, board FR2 to the coil electricity on the substrate.In addition, possess Hall element at the substrate 203A, the 203B that form this coil, this Hall element is used to detect the position of the maintenance module 202 of shaking corresponding to the action of arm ARM1, ARM2.
As mentioned above, be provided with in maintenance module 202 sides of the apex of the central authorities of the supporting member 205 of Japanese " く " word shape and cooperate with the spherical protuberance that keeps module 202 and become the recess that supports the support portion that keeps module 202, therefore, if keep the protuberance PB of module 202 to cooperate with this recess, and move two arm ARM1 that support freely at beared part 205, the spherical recess that is provided with respectively on the ARM2, cooperate with the protuberance of the 1st drive point D1 that keeps module 202 and the protuberance of the 2nd drive point D2, then as shown in Figure 4, keep module 202 to shake and be supported on supporting member 205 freely.
In this example, by supporting member 205, arm ARM1, be formed with coil substrate 203A, paste to pay the example that the yoke 204A that magnet MAG1 is arranged constitutes the 1st driving mechanism of the present invention, by supporting member 205, arm ARM2, be formed with coil substrate 203B, paste the example that the yoke 204B that pays magnet MAG2 constitutes the 2nd driving mechanism of the present invention.The 1st driving mechanism makes by the 1st drive point D1 and keeps the 1st spool rotation of module 202 around coupling shaft point PB and the 2nd drive point D2, simultaneously, the 2nd driving mechanism makes by the 2nd drive point D2 and keeps the 2nd spool rotation of module 202 around coupling shaft point PB and the 1st drive point D1, keeps module to shake thereby make.
In addition, at Fig. 3, in order to represent the 1st drive point D1 and the 2nd drive point D2, expression has bar-shaped member 2021A, the 2021B of spherical protuberance and is inserted logical spring 2022A, 2022B by these bar-shaped members 2021 respectively.Each spring 2022 is to have to make each two arm ARM1, ARM2 keep the member of the function of motionless state respectively when the coil no power, each spring has following function: promptly when the coil no power by spring deflection (paying Potential) power with protuberance (the 1st drive point D1, the 2nd drive point D2) by the recess that is pressed in the arm side, thereby arm is still on the position when cutting off energising.
And, in this embodiment, show lens CCD112 in addition and also remain on the formation that keeps module 202, therefore, on the maintenance module 202 of shaking, be connected with picture signal transmission flexible base, board FR1.The end of this flexible base, board FR1 is connected 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 laterally, with respect to the 1st direction of coupling shaft point PB and the 1st drive point D1 and the direction extension of this both sides' inclination of the 2nd direction of coupling shaft point PB and the 2nd drive point D2.So constitute, then be difficult to be conveyed to flexible base, board even shake.In addition, through hole 112A is set, described through hole 112A is used for the collaborative housing that image blur correcting unit 200 is installed on the mobile device side with the through hole 205A of supporting member 205.
So far roughly the same about the description of the explanation of image blur correcting unit 200 and the formation that proposes for patented claim 2007-035341 number.
Herein, in the present embodiment, by near above-mentioned axle point PB, tiltedly drawing flexible substrate FR1, do not apply tension force (ス ト レ ス: stress) at flexible substrate FR1, and, in patented claim 2007-035341 number formation, append and to have proposed to seeking to the tension force of flexible substrate FR1 structure more mitigation, that handset shell (basket) installed image blur correcting unit 200.
Fig. 5 is the figure of the situation of explanation when the basket of mobile device 100 is installed image blur correcting unit 200.
As also carrying out explanation, be provided with through hole 205A～205C that 3 places are used for installing at the basket of mobile device 100 this image blur correcting unit 200 at supporting member 205 at Fig. 3.
When the image blur correcting unit 200 of the enclosure interior installation diagram 3 of mobile phone, has screw terminal (ね じ Head in image blur correcting unit 200 sides), by run through through hole 205A～205C and be screwed into the screw SC1～SC3 of case side screw hole and between the screw terminal of screw SC1～SC3 and image blur correcting unit 200, image blur correcting unit is spring member SP1～SP3 here to the member (paying gesture portion material) that suppresses that the housing 100A of mobile phone 100 suppresses (paying Potential), and be installed in housing.Through hole 205A～the 205C that is provided with at this supporting member 205 is respectively the through hole than particle size greater than the screw profile, by above-mentioned spring member image blur correcting unit being pressed on housing realizes installing, so image blur correcting unit 200 is merely able to slide to transverse direction.
So, if the housing in the mobile device side is installed image blur correcting unit 200, when then the maintenance module 202 that is possessed at image blur correcting unit 200 shakes, when flexible substrate FR1 is applied tension force (ス ト レ ス), can self slide by image blur correcting unit 200, and mitigation is to the pressure of flexible substrate FR1.
In addition, Fig. 5 also illustrates the packing ring (ワ Star シ ヤ) that the screw terminal that is used for more effectively utilizing screw SC1～SC3 is pushed spring member SP1～SP3.In addition, though in the above-described embodiment as connect (
) member used screw, (リ ベ Star ト) waits other coupling compoonent but also can be rivet.
Claims (13)
1. a camera head is characterized in that,
Have:
Image blur correcting unit, thus it has maintenance module that lens are kept, drives above-mentioned maintenance module to by catching the fuzzy driving mechanism of proofreading and correct and the through hole of the image that the object light that comes via said lens forms;
Housing, it has fixed part in the position corresponding to above-mentioned through hole;
Coupling compoonent, it has than the above-mentioned through hole head of particle size more in above-mentioned image blur correcting unit one side, and this head breakthrough part follow-up, that connect above-mentioned through hole connects this through hole, and is installed in said fixing portion;
Suppress member, it suppresses this image blur correcting unit to above-mentioned housing between the head and above-mentioned image blur correcting unit of above-mentioned coupling compoonent.
2. camera head according to claim 1 is characterized in that,
Above-mentioned coupling compoonent is a screw,
Above-mentioned through hole is than the profile that is disposed at the part in this through hole of this screw through hole of particle size more,
Said fixing portion is the threaded hole that is screwed into this screw.
3. camera head according to claim 1 and 2 is characterized in that,
Above-mentioned image blur correcting unit also possesses the supporting member with support portion, and described support portion is by means of any the axle point as the periphery that keeps module along this, shakes to any direction and supports described maintenance module freely;
Described driving mechanism is two driving mechanisms, its respectively by along the periphery of described maintenance module, from the 1st drive point and the 2nd drive point that described axle point leaves to the 1st different mutually directions and the 2nd direction respectively, drive this maintenance module,
Above-mentioned through hole be set at above-mentioned the 1st drive point and above-mentioned the 2nd drive point each near.
4. camera head according to claim 3 is characterized in that,
Near above-mentioned axle point, through hole is set also.
5. camera head according to claim 3 is characterized in that,
Described two driving mechanisms, constitute by the 1st driving mechanism and the 2nd driving mechanism, described the 1st driving mechanism makes described maintenance module around the 1st rotation that connects described axle point and described the 2nd drive point by described the 1st drive point, and described the 2nd driving mechanism makes described maintenance module around the 2nd rotation that connects described axle point and described the 1st drive point by described the 2nd drive point.
6. camera head according to claim 3 is characterized in that,
Above-mentioned the 1st driving mechanism possesses:
Possess:
The 1st arm, described the 1st drive point is supported in its rotation freely;
The 1st coil, it is maintained at described the 1st arm, accepts the effect of magnetic force and energising and produces the driving force of optical axis direction, makes the 1st arm drive described the 1st drive point along optical axis direction;
The 1st magnet, it is maintained on the described supporting member, with respect to the optical axis horizontal extension, and to described the 1st coil effect magnetic force;
The 1st guiding elements, it is fixed on the described supporting member, and guides described the 1st arm, so that the 1st application point described the 1st arm, that give driving force to described the 1st drive point moves to optical axis direction,
Described the 2nd driving mechanism possesses:
The 2nd arm, described the 2nd drive point is supported in its rotation freely;
The 2nd coil, it is maintained at described the 2nd arm, and accepts the effect of magnetic force and energising and produce the driving force of optical axis direction, makes the 2nd arm drive described the 2nd drive point along optical axis direction;
The 2nd magnet, it is maintained on the described supporting member, with respect to the optical axis horizontal extension, and to described the 2nd coil effect magnetic force;
The 2nd guiding elements, it is fixed on the described supporting member, and guides the 2nd arm, so that the 2nd application point described the 2nd arm, that give driving force to described the 2nd drive point moves along optical axis direction.
7. camera head according to claim 6 is characterized in that,
Also possess:
The 1st sensor, it is supported by described the 1st arm, and the variation of the magnetic force of accepting from described the 1st magnet that the 1st arm causes along optical axis direction mobile when being driven described the 1st drive point by the 1st arm detects,
The 2nd sensor, it is supported by described the 2nd arm, and the variation of the magnetic force that the 2nd arm causes along moving of optical axis direction when being driven described the 2nd drive point by described the 2nd arm accepts from described the 2nd magnet detects.
8. camera head according to claim 1 and 2 is characterized in that,
Described maintenance module keeps lens, and keeps catching the imageing sensor that is taken body light and generates picture signal.
9. camera head according to claim 3 is characterized in that,
Described the 1st drive point and described the 2nd drive point are formed at the line segment that connects the 1st drive point and described axle point and are connected line segment that the 2nd drive point and described axle put mutually with each position of 90 angular cross of spending roughly.
10. camera head according to claim 3 is characterized in that,
Described maintenance module has spherical protuberance on described axle point, described supporting member has the spherical concave surface that bears this protuberance in described support portion.
11. camera head according to claim 6 is characterized in that,
Described maintenance module has spherical protuberance respectively at described the 1st drive point and described the 2nd drive point, described the 1st arm and described the 2nd arm, has each spherical recess respectively at described the 1st application point and described the 2nd application point, so that bear each protuberance of purchasing respectively at described the 1st drive point and described the 2nd drive point, described the 1st arm and described the 2nd arm are given driving force by described recess to described each protuberance.
12. camera head according to claim 1 and 2 is characterized in that, possesses:
Fuzzy test section, it is fuzzy to detecting;
Fuzzy control portion, it makes described two driving mechanisms rotation drive described maintenance module based on the testing result of described fuzzy test section.
13. a mobile device is characterized in that,
Possess claim 1 or 2 described camera heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202075483U CN201273980Y (en) | 2008-09-01 | 2008-09-01 | Image taking apparatus and mobile equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202075483U CN201273980Y (en) | 2008-09-01 | 2008-09-01 | Image taking apparatus and mobile equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273980Y true CN201273980Y (en) | 2009-07-15 |
Family
ID=40884323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202075483U Expired - Lifetime CN201273980Y (en) | 2008-09-01 | 2008-09-01 | Image taking apparatus and mobile equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201273980Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576180A (en) * | 2009-09-24 | 2012-07-11 | 日本电产三协株式会社 | Optical unit with shake correction function |
| CN111756965A (en) * | 2019-03-27 | 2020-10-09 | 日本电产科宝株式会社 | Camera module shielding mechanism and electronic equipment |
-
2008
- 2008-09-01 CN CNU2008202075483U patent/CN201273980Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576180A (en) * | 2009-09-24 | 2012-07-11 | 日本电产三协株式会社 | Optical unit with shake correction function |
| CN102576180B (en) * | 2009-09-24 | 2015-03-25 | 日本电产三协株式会社 | Optical unit with shake correction function |
| CN111756965A (en) * | 2019-03-27 | 2020-10-09 | 日本电产科宝株式会社 | Camera module shielding mechanism and electronic equipment |
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