WO2005071459A1 - 固体撮像装置およびこれを備えた携帯用電子機器 - Google Patents
固体撮像装置およびこれを備えた携帯用電子機器 Download PDFInfo
- Publication number
- WO2005071459A1 WO2005071459A1 PCT/JP2005/000243 JP2005000243W WO2005071459A1 WO 2005071459 A1 WO2005071459 A1 WO 2005071459A1 JP 2005000243 W JP2005000243 W JP 2005000243W WO 2005071459 A1 WO2005071459 A1 WO 2005071459A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- holder
- lens
- solid
- imaging device
- state imaging
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Definitions
- Solid-state imaging device and portable electronic device having the same
- the present invention relates to a solid-state imaging device that captures an image using an imaging element, and more particularly, to a solid-state imaging device having a macro (close-up) imaging function in addition to a normal imaging function.
- Patent Document 1 The invention disclosed in Patent Document 1 is known as a lens position adjusting mechanism using an electromagnet.
- the means disclosed in Patent Document 1 is shown in FIG.
- the lens driving device includes a ring-shaped lens frame 1 having a U-shaped cross section and a yoke 2 that is engaged with the concave groove having the U-shaped cross section.
- a coil (electromagnet) 3 is arranged in the frame 1, and a (permanent) magnet 4 is fixed to the yoke 2 so as to face the coil 3.
- the lens frame 1 can be moved in the optical axis direction.
- Patent Document 1 JP-A-5-34562 (page 2-3, FIG. 1)
- the height of the solid-state imaging device in the optical axis direction is set as low as possible. It is desired to do.
- the height in the optical axis direction depends not only on the height of the lens unit including the lens and the image sensor, but also on the position of peripheral circuit devices such as a DSP (digital signal processor) that processes signals from the image sensor.
- DSP digital signal processor
- the solid-state imaging device of Japanese Patent Application No. 2003-18018 does not describe the arrangement of DSPs.
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a solid-state imaging device that has been downsized and a portable electronic device including the same.
- a solid-state imaging device holds a substrate on which an imaging element is mounted, a lens holder on which a lens is mounted, and a movable holder for the lens holder.
- the peripheral circuit device is disposed between the substrate and the holder or between the substrate and the driving unit. Therefore, the height of the solid-state imaging device in the optical axis direction is lower than that of the peripheral circuit device on the side opposite to the side on which the lens unit including the holder and the like is provided. can do.
- a solid-state imaging device is the solid-state imaging device according to claim 1, wherein the holder or the driving unit is in contact with the peripheral circuit device.
- the holder or the drive unit is brought into contact with the peripheral circuit device.
- the load exerted on the member supporting the holder and the driving unit by the weight of the lens unit and the driving unit is reduced by the peripheral circuit device, and the lens unit can be stably stood on the substrate.
- a solid-state imaging device is the solid-state imaging device according to the second aspect, wherein the driving unit is an electromagnetic driving unit connected to the holder.
- the load applied to the holder by the weight of the electromagnetic drive unit connected to the lens unit and the holder can be reduced by the peripheral circuit device. Therefore, the holder can be stably erected on the substrate.
- a solid-state imaging device is the solid-state imaging device according to the second aspect, wherein the driving portion force is a lens position adjusting member disposed on an outer peripheral portion of the holder.
- the load exerted on the holder by the weight of the lens unit and the lens position adjusting member can be reduced by the peripheral circuit device. Therefore, the holder can be stably stood on the substrate.
- a portable electronic device according to a fifth aspect is provided with the solid-state imaging device according to any one of the first to fourth aspects.
- the invention described in claim 5 can provide a portable electronic device that achieves space saving by providing a solid-state imaging device having a reduced height in the optical axis direction.
- the peripheral circuit device is arranged between the substrate and the holder or between the substrate and the driving section, the size of the solid-state imaging device can be reduced.
- FIG. 1 is a top view of a solid-state imaging device according to a first embodiment.
- FIG. 2 is a diagram showing a cross section of the solid-state imaging device cut along the line AA shown in FIG. 1.
- FIG. 3 is a view for explaining a method of magnetizing a permanent magnet.
- FIG. 4 is a view showing a cross section of the solid-state imaging device cut along a line BB shown in FIG. 1, and showing a state where a permanent magnet is on an upper side.
- FIG. 5 is a view showing a cross section of the solid-state imaging device cut along the line BB shown in FIG. 1, and showing a state where a permanent magnet is on a lower side.
- FIG. 6 is a top view of the holder 111, showing a configuration in which a projection 150 is provided on the outer peripheral surface of the cylindrical portion 11lj.
- FIG. 7 is a diagram showing another arrangement example of the peripheral circuit device 160.
- FIG. 8 is a diagram showing another arrangement example of the peripheral circuit device 160.
- FIG. 9 is a diagram illustrating a configuration of a solid-state imaging device according to a second embodiment.
- FIG. 10 is a partially enlarged view of a cam surface of a rotating member 221.
- FIG. 11 is a cross-sectional view of a lens driving device according to a conventional example.
- FIG. 12 is a diagram showing an example of arrangement of a conventional peripheral circuit device.
- FIG. 1 shows a top view of the solid-state imaging device of the present invention
- FIG. 2 shows a cross-sectional shape taken along the line AA shown in FIG.
- the solid-state imaging device mounts a substrate 106 on which an imaging element 161 having a CCD equivalent force is mounted, and forms a subject image on the imaging element 161 mounted on the substrate 106.
- a lens unit 101 for holding a lens 113.
- the lens unit 101 includes a holder 111 fixed to the substrate 106 so as to surround the imaging element 161, and a lens holder 1 that holds the lens 113 and engages with the holder 111 so as to be movable in the optical axis direction of the lens 113.
- an electromagnetic driving means driving unit for driving the lens holder 112 to a first position and a second position moved from the first position by a predetermined distance in the optical axis direction of the lens 113. I have.
- the lens holder 112 has a hollow, substantially cylindrical shape, and has a lens 113 on its central axis. It is fitted with a lens cap 114. Further, a cylindrical guide groove 112a is formed in the lens holder 112, and a cylindrical portion 11lj forming an upper portion of the holder 111 is engaged with the guide groove 112a, and is movable in the optical axis direction. .
- the first position is a normal imaging position for capturing an object image located in the normal imaging region
- the second position is set to a macro imaging position for capturing an object image located in the short-distance imaging region. is there.
- the electromagnetic driving means includes an electromagnet 103, first magnetic bodies 133 and 134 that are magnetized by energizing the electromagnet 103, and an optical axis direction with respect to the first magnetic bodies 133 and 134. It comprises a second magnetic body 104 opposed thereto, and a permanent magnet 102 provided along the outer periphery of the lens holder 112 between the first magnetic bodies 133 and 134 and the second magnetic body 104. .
- the permanent magnet 102, the electromagnet 103, the first magnetic bodies 133 and 134, and the second magnetic body 104 will be described in this order.
- the permanent magnet 102 is mounted on a magnet holder 115 via a ring member 121 having a magnetic force and mounted on the inner periphery of the permanent magnet 102!
- the magnet holder 115 is screwed to the outer periphery of the lens holder 112.
- the permanent magnet 102 is magnetized so that a region divided into two in the circumferential direction of the permanent magnet 102 becomes an N pole and an S pole. That is, as shown in FIG. 3, when the ring member is first magnetized in the diametric direction by a magnetizing device 192 such as an electromagnet, different magnetic poles are formed on the outer circumferential side and the inner circumferential side for each of two divided regions in the circumferential direction. It is magnetized.
- a magnetic ring member 121 is mounted inside the magnetized permanent magnet 102, a closed magnetic path (not shown) is formed on the inner peripheral side, and leakage of magnetic flux inside the permanent magnet 102 can be prevented. You.
- the electromagnet 103 includes a hollow substantially cylindrical bobbin 131 and an electric coil 132 wound around the bobbin 131 as shown in FIGS. 1 and 2, and the electric coil 132 It is connected to switching means (not shown) via a terminal 132a provided at 106.
- a terminal 132a provided at 106.
- the solid-state imaging device is cut along the line BB shown in FIG.
- the shape of the cut surface that has been cut is shown, and in particular, the state in which the lens holder 112 has been moved to the above-described first position and second position.
- a horizontal flange portion 11 la is formed on the outer periphery of the holder 111, and a plurality of positioning portions 11 le centered on the optical axis are formed above the horizontal flange portion 11 la. 11 If is formed.
- Grooves lllg and lllh are formed on the outer periphery of the positioning portions llle and lllf at positions where downward forces respectively oppose the N-pole and S-pole regions divided into two on the circumference of the permanent magnet 102.
- Their to groove Lllg, the LLLH, the first magnetic body 133, 134 are ⁇ , positioning unit 11 le, 11 ⁇ and the grooves 111 8, the first magnetic '14 body 133 by LLLH, 134 force Positioned on S Honoreda 111.
- the second magnetic body 104 has a disk shape having an opening hole at the center, and has three projections 104b projecting outward on the outer periphery of the disk along the circumferential direction. Are provided at equal intervals.
- a cylindrical portion 11 lb is formed on the outer periphery of the horizontal flange portion 11 la of the holder 111, and an opening for disposing the first magnetic bodies 133 and 134 on the holder 111 is formed in the cylindrical portion 11 lb. llli is formed.
- slope portions llld whose height in the optical axis direction changes along the circumferential direction are formed at three equally-spaced positions along the circumferential direction.
- the second magnetic body 104 is mounted on the cylindrical portion 11 lb of the holder 111 such that the three projections 104b abut on the slope 11Id. Therefore, when assembling the second magnetic body 104 to the cylindrical portion 11 lb of the holder 111, by rotating the second magnetic body 104 in the circumferential direction, the height of the second magnetic body 104 in the optical axis direction is increased. Therefore, the initial setting of the position of the second magnetic body 104 in the optical axis direction, that is, the macro imaging position of the lens holder 112 can be performed.
- FIG. 6 shows a configuration in which the lens holder 112 and the second magnetic body 104 are removed from the solid-state imaging device in order to explain the configuration of the holder 111.
- Positioning portions 11 le and 11 If that determine the arrangement position of the first magnetic bodies 133 and 134 are formed on the upper portion of the horizontal flange portion 111 a which is the outer peripheral portion of the holder 111.
- Grooves lllg and lllh are formed outside the positioning portions 1 lie and lllf, and the first magnetic bodies 133 and 134 are inserted into these grooves lllg and lllh. Has been.
- the positions of the first magnetic bodies 133 and 134 inserted in the grooves ll lg and ll lh on the horizontal flange portion 11 la are determined by the positioning portions 1 lie and 11 If.
- a cylindrical portion 11 lb is formed on the outermost side of the horizontal flange portion 11 la, and serves as a side portion of the solid-state imaging device.
- An opening 151 for guiding the light condensed by the lens 113 to the image sensor 161 is formed in the center of the holder 111.
- a cylindrical portion l l lj is formed so as to surround the opening 151.
- the cylindrical portion l l lj engages with the guide groove 112a of the lens holder 112 as shown in FIG.
- the lever holder 111 is erected on the substrate 106 by legs 11 lk surrounding the periphery of the image sensor 161.
- the legs 11 lk serve as a reference for determining the height of the holder 111 when positioning the lens 113 held by the lens holder 112.
- a peripheral circuit device 160 is inserted into a space between the board 106 formed by the legs 11 lk and the horizontal flange portion 11 la of the holder 111.
- the peripheral circuit device 160 it is also possible to arrange as the peripheral circuit device 160 a circuit element other than a power DSP in which a DSP (Digital Signal Processor) is arranged.
- the DSP is an element for converting a signal obtained by the image sensor 161 into an image signal.
- the DSP is a relatively large element, if it is provided on the back side of the substrate as shown in FIG. 12, the height in the optical axis direction becomes high, and the solid-state imaging device cannot be miniaturized. There is a problem.
- a solid-state imaging device including a driving mechanism for the lens 113 as in this embodiment and mounted on a small device such as a mobile phone it is desired that the height in the optical axis direction be as low as possible.
- RU By arranging the peripheral circuit device 160 in the space between the substrate 106 and the horizontal flange portion 11 la as in this embodiment, the height in the optical axis direction can be reduced.
- the upper surface of the peripheral circuit device 160 is in contact with the lower surface of the horizontal flange portion 11 la of the holder 111.
- a lens holder 112 provided with a plurality of lenses 113 to cope with a high number of pixels, and a lens cut 101 provided with electromagnetic driving means and capable of moving the position of the lens holder 112 to a first position and a second position. Is more lens-hung than the image sensor 161
- the load on the holder 111 that supports the lens holder 112 having a large size of the unit 101 is large.
- the load applied to the leg portion 11lk of the holder 111 can be reduced. Therefore, the lens unit 101 can be stably erected on the substrate 106.
- peripheral circuit device 160 can be provided on the electromagnet 103 side as shown in FIG.
- the peripheral circuit device 160 is arranged below the electromagnet 103, and the lower surface of the electromagnet 103 and the upper surface of the peripheral circuit device 160 are brought into contact. Therefore, the load applied to the terminal 132a supporting the electromagnet 103 can be reduced by the peripheral circuit device 160.
- the first magnetic members 133 and 134 as electromagnetic driving means are arranged from the bobbin 131 to the outer peripheral portion of the horizontal flange portion 11 la, and the first magnetic members 133 and 134 are used as holders.
- the force S is connected to 111 and the electromagnet 103. Therefore, the load applied to the leg 111k provided at the center of the holder 111 is large.
- the electromagnet 103 is arranged on the peripheral circuit device 160 and bringing the electromagnet 103 into contact with the peripheral circuit device 160, the load on the leg 11lk of the holder 111 can be further reduced. Also, as shown in FIG. 8, the mounting of the electromagnet 103 is adjusted so that the lower surface of the electromagnet 103 and the lower surface of the horizontal flange portion 11 la are aligned with each other.
- the circuit device 160 may be provided. This allows the lens unit to be more stably erected on the substrate 106.
- the permanent magnet 102 is attracted and held on the contact surface of the second magnetic body 104 by the magnetic force of the permanent magnet 102 itself.
- the lens holder 112 is driven and held at the macro imaging position.
- the holding force of the lens holder 112 at the normal imaging position is The holding force is larger than the holding force of the lens holder 112 at the macro imaging position. That is, the attraction force acting between the permanent magnet 102 and the pair of first magnetic bodies 133 and 134 is larger than the attraction force acting between the permanent magnet 102 and the second magnetic body 104. This can be realized, for example, by making the contact area between the permanent magnet 102 and the pair of first magnetic bodies 133 and 134 larger than the contact area between the permanent magnet 102 and the second magnetic body 104.
- the lens holder 112 when capturing the subject image at the normal imaging position that is more frequently used than the macro imaging position, the lens holder 112 is inadvertently displaced in the normal imaging position force and cannot accurately capture the subject image. Can be prevented. If the frequency of use of the macro imaging position is higher than the frequency of use of the normal imaging position, the holding force of the lens holder 112 at the macro imaging position may be made larger than the holding force of the lens holder 112 at the normal imaging position. No.
- the pair of first magnetic bodies 133 and 134 have different magnetic poles from the N pole and the S pole of the opposing permanent magnet 102. Then, the permanent magnet 102 is attracted downward, separated from the second magnetic body 104 as shown in FIG. 5, and attracted to the first magnetic bodies 133 and 134. With the movement of the permanent magnet 102, the lens holder 112 moves to the first position, the normal photographing position. When the current of the electromagnet 103 is turned off in this state, the permanent magnet 102 itself is attracted and held on the contact surface of the second magnetic body 104 by the magnetic force. Thus, the lens holder 112 is driven and held at the normal imaging position.
- the direction of the current flowing through the electromagnet 103 is changed by switching means (not shown) such as a switching switch, so that the lens holder 112 can be moved between the macro imaging position and the normal imaging position. Can be driven accurately and reliably. Further, if the lens holder 112 is driven between the macro image pickup position and the normal image pickup position, even if the current is cut off, the lens holder 112 is held at each position by the magnetic force of the permanent magnet 102 itself as described above, so that significant power saving is achieved. Becomes possible.
- the contact area between the holder 111 and the lens holder 112 is formed by a projection (not shown) provided at the contact portion between the lens holder 112 and the lens holder 112. Reduces the frictional force when driving the lens, making the lens 113 smooth. Ma ward can move.
- a hemispherical projection 104a having a predetermined height is formed on a surface of the second magnetic body 104 facing the permanent magnet 102.
- the magnet comes into contact with the second magnetic body 104 via the top of the protrusion 104a. Therefore, it is possible to prevent the attraction force to the second magnetic body 104 from becoming excessive, and it is possible to reliably separate the permanent magnet 102 in the opposite direction. If a similar protrusion is also formed on the attraction surface of the first magnetic bodies 133 and 134, the permanent magnet 102 can be reliably separated from the first magnetic bodies 133 and 134.
- the ring member 121 having magnetic force is provided on the inner periphery of the permanent magnet 102, but the means for forming a closed magnetic path on the inner periphery of the permanent magnet is not limited to this, and may be changed as appropriate. It is possible.
- the magnet holder 115 may be formed of a magnetic material and arranged along the inner circumference of the permanent magnet.
- a force permanent magnet using a permanent magnet 102 having different magnetic poles in a region where a circumferential direction and a radial direction are respectively divided into two as a permanent magnet is not limited to this. It is also possible to use a permanent magnet with a different magnetic pole in the area divided into four.
- This embodiment also includes a substrate 106 on which an image sensor 161 having a CCD or the like is mounted, and a lens unit 101 mounted on the substrate 106 and holding a lens 113 for forming a subject image on the image sensor 161.
- the lens unit 101 includes a holder 111 fixed to the substrate 106 so as to surround the imaging element 161, and a lens holder 112 that holds the lens 113 and engages with the holder 111 so as to be movable in the optical axis direction of the lens 113. And a lens for driving the lens holder 112 to a first position and a second position which has been moved from the first position by a predetermined distance in the optical axis direction. And a rotating member 221 as a lens position adjusting member (drive unit).
- An adjusting member 220 is provided on the outer periphery of the cylindrical lens holder 112. By rotating the lens holder 112 attached to the adjustment member 220 around the optical axis of the lens 113, the attachment position between the adjustment member 220 and the lens holder 112 is adjusted. After the position of the lens holder 112 is adjusted, an adhesive is applied to the screwed portion, and the lens holder 112 is fixed to the adjustment member 220. Note that the adjustment member 220 fixed to the lens holder 112 functions as a part of the lens holder 112.
- a ring-shaped rotating member 221 is sandwiched between the adjusting member 220 and the horizontal flange portion 111a on the outer periphery of the holder 111, and these members are held by a circular urging member 222. All the way up.
- the urging member 222 exerts an urging force by being hooked on a claw of a cylindrical portion 11 lb provided at a circumferential end of the holder 111.
- a cam surface (a surface on which a cam profile for realizing a predetermined driving force by a cam) for providing a driving force for moving the lens holder 112 in the optical axis direction is formed. Have been.
- the thickness of the surface of the rotation member 221 sandwiched between the holder 111 and the adjustment member 220 changes as shown in FIG. Then, the lens hood holder 112 fixed to the adjusting member 220 is moved in the optical axis direction of the lens 113.
- the peripheral circuit device 160 is inserted into the space between the board 106 formed by the legs 11 lk and the horizontal flange portion 11 la of the holder 111.
- the peripheral circuit device 160 By arranging the peripheral circuit device 160 in the space between the substrate 106 and the horizontal flange portion 11 la, the height in the optical axis direction can be reduced.
- the upper surface of the peripheral circuit device 160 is brought into contact with the lower surface of the horizontal flange portion 11 la of the holder 111 to reduce the load on the leg portion 11 lk of the holder 111. It can be done.
- a rotating member 221 for providing a driving force for moving the lens holder 112 forward and backward in the optical axis direction is larger than the holder 111 and protrudes outward. For this reason, it is unstable that the lens unit 101 is supported only by the legs 111 k arranged around the image sensor 161.
- the peripheral circuit device 160 is provided below the urging member 222 that urges the rotating member 221 and the adjusting member 220 which are overlapped in the direction of the substrate 106.
- the lens unit 101 can be stably erected on the substrate 106.
- the solid-state imaging device of each of the above-described embodiments is mounted on a portable electronic device, a portable electronic device that achieves space saving can be provided by mounting the solid-state imaging device having a reduced height.
- the lens is driven using a force applied to an electromagnetic macro for adjusting the lens position by an electromagnet, a manual macro for adjusting the lens position manually, a stepping motor, etc., and the focal length is adjusted. It can also be applied to changing autofocus and zoom mechanisms. That is, the peripheral circuit device 160 can be inserted between the substrate and an actuator such as a stepping motor.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014954A JP2005208351A (ja) | 2004-01-22 | 2004-01-22 | 固体撮像装置およびこれを備えた携帯用電子機器 |
JP2004-014954 | 2004-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005071459A1 true WO2005071459A1 (ja) | 2005-08-04 |
Family
ID=34805439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/000243 WO2005071459A1 (ja) | 2004-01-22 | 2005-01-12 | 固体撮像装置およびこれを備えた携帯用電子機器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2005208351A (ja) |
KR (1) | KR20060116837A (ja) |
CN (1) | CN1910493A (ja) |
WO (1) | WO2005071459A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4966750B2 (ja) * | 2007-06-06 | 2012-07-04 | マイクロウインテック株式会社 | レンズ駆動装置 |
JP2018059987A (ja) * | 2016-10-03 | 2018-04-12 | 惠州市大亜湾永昶電子工業有限公司 | レンズ駆動装置 |
CN114236945A (zh) * | 2021-10-29 | 2022-03-25 | 歌尔光学科技有限公司 | 光机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996038980A1 (fr) * | 1995-05-31 | 1996-12-05 | Sony Corporation | Dispositif de saisie d'image et son procede de fabrication, adaptateur de saisie d'image, processeur de signaux, procede de traitement de signaux, processeur d'informations et procede de traitement d'informations |
JPH1172693A (ja) * | 1997-08-29 | 1999-03-16 | Canon Inc | カメラのレンズ駆動装置 |
JP2001245186A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 撮像装置と撮像装置組立方法 |
JP2003337279A (ja) * | 2002-05-21 | 2003-11-28 | Kanto Tatsumi Denshi Kk | マクロ撮影用レンズ繰出し装置 |
-
2004
- 2004-01-22 JP JP2004014954A patent/JP2005208351A/ja not_active Withdrawn
-
2005
- 2005-01-12 KR KR1020067012468A patent/KR20060116837A/ko not_active Application Discontinuation
- 2005-01-12 WO PCT/JP2005/000243 patent/WO2005071459A1/ja active Application Filing
- 2005-01-12 CN CNA2005800030735A patent/CN1910493A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996038980A1 (fr) * | 1995-05-31 | 1996-12-05 | Sony Corporation | Dispositif de saisie d'image et son procede de fabrication, adaptateur de saisie d'image, processeur de signaux, procede de traitement de signaux, processeur d'informations et procede de traitement d'informations |
JPH1172693A (ja) * | 1997-08-29 | 1999-03-16 | Canon Inc | カメラのレンズ駆動装置 |
JP2001245186A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 撮像装置と撮像装置組立方法 |
JP2003337279A (ja) * | 2002-05-21 | 2003-11-28 | Kanto Tatsumi Denshi Kk | マクロ撮影用レンズ繰出し装置 |
Non-Patent Citations (1)
Title |
---|
NIKKEI ELECTRONICS, vol. 851, 7 July 2003 (2003-07-07), pages 116 - 124, XP002992141 * |
Also Published As
Publication number | Publication date |
---|---|
KR20060116837A (ko) | 2006-11-15 |
CN1910493A (zh) | 2007-02-07 |
JP2005208351A (ja) | 2005-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7764878B2 (en) | Auto-focusing camera | |
US20070216799A1 (en) | Camera module | |
US7634189B2 (en) | Two-step auto-focusing camera | |
JP5880816B2 (ja) | レンズ駆動装置 | |
JP2006276565A (ja) | レンズ駆動装置 | |
JP2008096705A (ja) | レンズ駆動装置及び撮像装置並びに携帯端末 | |
JP2007108539A (ja) | 撮像装置 | |
KR100582746B1 (ko) | 영상 촬영 장치 | |
JP2007104288A (ja) | 撮像装置及び撮像装置の組立方法 | |
KR101333185B1 (ko) | 오토 포커스 카메라 모듈 | |
JP4219221B2 (ja) | 固体撮像装置 | |
US7639938B2 (en) | Two-step focus lens of auto-focusing camera | |
WO2005071459A1 (ja) | 固体撮像装置およびこれを備えた携帯用電子機器 | |
JP2009198948A (ja) | レンズ駆動装置及びカメラ装置 | |
JP2007108413A (ja) | レンズ駆動装置およびその駆動方法 | |
JP2005141188A (ja) | 携帯電話用デジタルカメラの焦点変換装置 | |
KR101333186B1 (ko) | 오토 포커스 카메라 모듈 | |
JP2005275269A (ja) | レンズ鏡筒および撮像装置 | |
JP2007121849A (ja) | 撮像装置 | |
KR100562721B1 (ko) | 통신기기용 소형 카메라장치 | |
KR100795210B1 (ko) | 소형 줌 카메라장치 | |
KR20060043619A (ko) | 정보통신기기용 소형 카메라장치 | |
JP2005208377A (ja) | 固体撮像装置及びこれを備えた携帯用電子機器 | |
KR20100068701A (ko) | 렌즈 액츄에이터용 탄성 부재 및 이를 포함하는 렌즈 액츄에이터 | |
JP2004029668A (ja) | 磁性レンズおよびレンズ駆動装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020067012468 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580003073.5 Country of ref document: CN |
|
122 | Ep: pct application non-entry in european phase |