WO2006009088A1 - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
- Publication number
- WO2006009088A1 WO2006009088A1 PCT/JP2005/013095 JP2005013095W WO2006009088A1 WO 2006009088 A1 WO2006009088 A1 WO 2006009088A1 JP 2005013095 W JP2005013095 W JP 2005013095W WO 2006009088 A1 WO2006009088 A1 WO 2006009088A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- imaging
- lens
- image pickup
- point
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
- G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
Definitions
- the present invention relates to an imaging apparatus capable of imaging a wide range such as an omnidirectional direction.
- Patent Document 1 Japanese Examined Patent Publication No. 3 9-8 1 4 0
- Patent Document 2 Japanese Patent Application Laid-Open No. 20000 0 1 6 2 0 1 8 Disclosure of the Invention
- an optical system including an imaging device may be contained in a space passing through the non-parallax point (NP point) that is the viewpoint center without causing parallax and the outer peripheral portion in each direction of the lens. This makes it difficult to use the image sensor with a relatively small package, as it must be placed on the
- an imaging device composed of a relatively large package or if it is a general-purpose and inexpensive imaging device or a relatively large imaging device having a large number of pixels, the number of pixels becomes large If you can do it, you can also improve the resolution of the image.
- package power Si Provide an imaging system that enables the use of relatively large imaging devices.
- the image pickup apparatus is for individually photographing each of a plurality of divided subject parts obtained by dividing a wide range of subjects by a plurality of image pickup means, and the image pickup means detects a light beam which has passed through the lens and the lens.
- each NP point of a plurality of imaging means is gathered in a minute radius area centered on one NP point, and in each imaging means, the lens closest to the subject
- An optical element having a reflection function is disposed rearward of the refracting surface, and the imaging element is on the rear side of the optical element having a reflection function, and is formed of a straight line passing the NP point and the outer peripheral portion in each direction of the lens. Placed outside the space Optical elements with a reflection function The bent light beam is detected by the imaging device.
- each imaging means an optical element having a reflection function is disposed behind the refractive surface of the lens closest to the subject, and the NP and the outer peripheral part in each direction of the lens are located behind the optical element. Since the imaging device is disposed outside the space formed by the straight line passing through, regardless of the size of the space formed by the straight line passing through the NP point and the outer peripheral portion in each direction of the lens For the device, it is possible to use the relatively large imaging ladder of the package.
- the respective imaging elements may be arranged so as not to spatially interfere with each other.
- the imaging elements of adjacent imaging means do not spatially interfere with each other, so even if a relatively large imaging element of the package is used, the NP points of the adjacent imaging means are approximately the same. You can
- the bending directions of the light beams by the optical elements are different from each other. It is also possible to
- imaging is performed by sharing imaging areas using a plurality of imaging means, imaging with a high resolution by each camera enables imaging of a wide range with high resolution. .
- the degree of freedom in selection of the imaging device is increased, so that the degree of freedom in design of the imaging device can be expanded.
- the image pickup means can be miniaturized regardless of the size of the package of the image pickup element, whereby the miniaturization and weight reduction of the entire image pickup apparatus can be achieved.
- FIG. 1 is a schematic configuration view (top view) of one imaging unit constituting an imaging device according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the imaging unit of FIG. 1 as viewed from the side.
- FIG. 3 is a schematic plan view of an image pickup apparatus according to an embodiment of the present invention, in which two image pickup units are configured side by side.
- FIG. 4 is a schematic plan view showing a state in which two imaging units of FIG. 1 and FIG. 2 are adjacent to each other.
- FIG. 2 is a cross-sectional view of the imaging unit as viewed from the side.
- FIGS. 6A and 6B are cross-sectional views of imaging units of an imaging apparatus according to still another embodiment of the present invention as viewed from the side.
- FIGS. 1 and 2 show schematic configuration diagrams of one imaging unit (camera) that constitutes an imaging device.
- Figure 1 is a top view and Figure 2 is a side view.
- This imaging apparatus is configured by arranging a plurality of imaging units (force melasers) shown in FIG. 1 and FIG. 2 in a radiation form and joining adjacent imaging units. .
- each imaging unit (camera) is provided with a lens front lens 1 at lu i and a lens group in which a plurality of lenses are combined behind the lens front lens 1.
- First lens group 3A and second lens group
- an aperture stop 4 is disposed between the first lens group 3A and the second lens group 3B.
- the components B and the aperture stop 4 are disposed inside the barrel 2 along the central axis of the barrel 2.
- Each imaging unit is configured to match the NP point 9 which is the view center.
- This NP point 9 is also recorded in Patent Document 2 mentioned above, and among the chief rays passing through the center of the aperture stop X) 4 of the lens of the imaging unit (camera), it is By selecting the chief ray to be located, the linear component in the object space of the selected chief ray is extended to point at the point of intersection with the optical axis. Then, by using the NP point 9 as a view center and configuring the imaging device so that the NP points 9 substantially coincide with each other in a plurality of imaging units (cameras), a plurality of imaging devices can be obtained. Photographed with the imaging unit (force mela) You can prevent parallax between shadowed images o
- the fact that the NP points 9 of the respective imaging units substantially coincide with each other specifically corresponds to setting the NP points 9 of the respective imaging units within a predetermined radius area (sphere).
- the NP point 9 of each imaging unit is placed within a CO area (sphere) with a radius of about 50 mm. More preferably, ⁇ NP point of each imaging unit is arranged within an area (sphere) with a radius of about 20 mm.
- the lens barrel 2 is in contact with a horizontally adjacent imaging unit (camera) by a cemented surface shown by a line 2A in FIG.
- this joint surface 2 A substantially coincides with a space consisting of a straight line passing through the N P point 9 and the outer peripheral part in each direction of the lens front lens 1 0
- the lens front lens 1 and the lens groups 3 A and 3 B are both arranged so that the center axis of the lens coincides with the center axis of the lens barrel 2.
- an optical lens 5 is provided after the second lens group 3 B, and a light beam from the object is It is configured to reflect and bend the light path in the upward direction U in Fig. 2 o
- the imaging device 6 is disposed outside the lens barrel 2 so that the light beam reflected by the optical mirror 5 can be received. That is, the imaging element 6 is disposed outside the space consisting of a straight line passing through the NP point 9 and the outer peripheral portion in each direction of the lens WJ ball 1.
- the image pickup device 6 is a lens barrel of a portion where the optical mirror 5 is disposed.
- the cross-sectional area of 2 has a large surface area
- the imaging magnus 6 is attached to the outside of the lens barrel 2 (Fig. (Not shown) is located inside.
- an adjustment mechanism etc. of the reflection optical system as shown in the filter 7 are provided.
- the optical system of the imaging unit is configured in this way, the light beam from the subject is reflected by the first lens group 3 A, which is closer to the front lens 1 closest to the subject. After passing through the aperture stop 4 and the second lens group 3 B, the lens is bent upward approximately 90 degrees by the optical lens 5 to form an image on the light receiving surface on the imaging device 6. In this way, the light from the subject can be received and detected in the imaging device 6.
- the image pickup element 6 Since the light beam is bent by the optical mirror 5 and light is detected by the image pickup device 6 located outside the lens barrel 2, the image pickup element 6 is housed inside the lens barrel 2. Since it is not necessary, it is possible to use the image sensor 6 relatively large.
- the filter 7 needs to be stored inside the lens barrel 2 as well, a relatively large filter 7 can be used.
- the imaging device (camera) has two imaging units 1 1 and 1 2 in the horizontal direction on the joint surface 2 A of the lens barrel 2 to They are placed in contact with each other to make it possible to shoot a wide range in the horizontal direction.
- FIG. 3 is a plan view seen from the upper direction U in FIG.
- the NP point 9 is substantially shared in the optical systems of the two imaging units 1 1 and 12, it is possible to obtain an image without parallax. Because, in the horizontal direction, it is arranged to be contained in a space consisting of a line passing through the NP point 9 and the outer peripheral portion in each direction of the lens front lens 1 in any of the imaging units 1 1 and 1 2. is there.
- the optical mirror 5 does not bend the optical axis.
- the package size of a normal CCD solid-state image sensor or CMOS solid-state image sensor is large. It is difficult to do it-D 0
- the image pickup device 6 is No big deal. Even if it has a gauge size, it is possible to include an optical system other than the imaging element 6 in the space consisting of the line 2 A passing through the point P 9 and the outer peripheral part in each direction of the front lens 1 It is.
- the optical axis is the same As shown in the plan view of FIG. 4 when the upper portion 2 is bent in the upward direction U, the packages of the imaging element 6 interfere with each other in the hatched area 20.
- the first imaging unit 11 uses the optical mirror 5 to make the light in the upward direction U in the same manner as in FIG. 1 and FIG.
- the optical axis is bent upside down with FIGS. 1 and 2, that is, in the downward direction D by the optical mirror 5.
- the packages of the imaging element 6 do not interfere with each other in the adjacent first imaging unit 11 and the second imaging unit 12, and a plurality of adjacent imaging units are integrated. It becomes possible to share the NP point 9 between 1 1 and 1 2.
- the positions of the imaging elements 6 of the adjacent imaging units do not spatially interfere with each other, for example, For example, if an optical system that suppresses the occurrence of parallax without mirrors by arranging in the opposite direction, that is, alternately in the upward direction U ⁇ downward direction D ⁇ upward direction U ⁇ downward direction D, a relatively large imaging element of the package 6 Become available.
- the optical path lengths from the lens front lens 1 to the image pickup device 6 are made uniform in all the image pickup units constituting the image pickup apparatus, irradiation spots of light incident on the image pickup device 6 in each image pickup unit The size and condition of the pin are almost the same.
- the specifications required of the imaging element 6 in each imaging unit become equal, and therefore, the imaging element 6 having the same configuration can be easily used.
- the image pickup apparatus of the present embodiment a plurality of divided subject parts obtained by dividing an object in a wide area by each of the image pickup units (cameras) 1 and 12 are individually photographed and photographed.
- the information is configured to be combined and processed into one image by a processing means not shown.
- processing means for example, a signal processing circuit or an editing device having the signal processing circuit can be used.
- the processing means By selecting the configuration of the processing means, it is possible to incorporate the processing means into the imaging device, connect to the imaging device and provide the processing means outside the imaging device. .
- the sticking process is performed immediately after shooting or after accumulating the shot video information.
- the optical mirror 5 is disposed between the second lens group 3 B and the printing layer element 6 to allow light rays from the subject to be transmitted.
- the cross-sectional area of the lens barrel 2 is larger than that of the lens barrel 2 because it is configured to be bent by the optical mirror 5 and to be received by the imaging device 6 disposed outside the lens barrel 2. It is possible to use a relatively large imaging device 6 in the package.
- the light beam is bent upward U, and in the second imaging unit 12, the light beam is bent downward D.
- the optical mirrors are adjacent to one another. Since the directions in which the light beams are bent by the optical mirror 5 are opposite to each other, it is possible to prevent spatial interference between the imaging elements 6.
- the configuration of the present embodiment is effective because the package becomes large relative to the light receiving surface.
- each imaging unit performs imaging with high resolution, thereby imaging a wide range with high resolution. It will be possible to Therefore, according to the present embodiment, while using the relatively large imaging element 6 of the package, the parallax is eliminated between the imaging units 1 1 and 12 and a wide range, for example, omnidirectional imaging is taken. be able to. Then, for example, a wide angle of view imaging device using a high quality / high definition C C D solid-state imaging device or a high-performance C 3 M 0 S type solid-state imaging device can be realized.
- FIGS. 5A and 5B respectively show cross-sectional views in which the respective imaging units constituting the imaging device are viewed from the side.
- the adjacent imaging unit i 1 and the second imaging unit are identical to the adjacent imaging unit i 1 and the second imaging unit
- the imaging element 6 is made to be a spatially interference-free level.
- the optical mirror 1 in the first imaging unit 1 1, the optical mirror 1 is disposed near the second lens group 3 B.
- the optical mirror 5 is placed away from the second lens group 3B,
- FIGS. 5A and 5B the illustration of the finisher 7 shown in FIG. 2 is omitted.
- the first imaging unit 1 adjacent to one another
- the height and horizontal position of the imaging element 6 are made different by shifting the position of the optical mirror 5 back and forth. By this, it is possible to prevent the imaging element 6 from spatially interfering.
- the distances from the second lens group 3B to the light receiving surface of the imaging element 6 are configured to be approximately equal.
- the optical path lengths from the lens front lens 1 to the image pickup device 6 become almost equal, and the specifications required for the image pickup device 6 become almost equal. Therefore, the image pickup device 6 having the same configuration is easily used. be able to.
- FIG. 6A and FIG. 6B show cross-sectional views of the respective imaging units constituting the imaging device as viewed from the side. Show each other.
- the angle between the reflecting surface of the optical mirror 5 and the optical axis of the incident light from the subject is made different. Therefore, the image sensor 6 makes a space so as not to cause interference.
- the angle between the reflection surface of the optical mirror 1 and the optical axis of the optical mirror 5 is perpendicular compared to 45 ° in FIG. 2. It is about (about 60 °).
- the angle between the reflection surface of the optical mirror 5 and the optical axis of the optical mirror 5 is 45 ° compared with that in FIG. 30 °)).
- the angles made by the optical axis of the reflection surface of the optical mirror 5 are made different.
- the horizontal position of the image pickup device 6 is made different by positioning. This makes it possible to prevent the imaging element 6 from spatially interfering with each other.
- the distances from the second lens group 3B to the light receiving surface of the imaging element 6 are substantially equal.
- the optical path lengths from the lens front lens 1 to the image pickup device 6 become almost equal, and the specifications required for the image pickup device 6 become almost equal. Therefore, the image pickup device 6 having the same configuration is easily used. be able to.
- the optical mirror 5 is disposed between the second lens group 3 B and the imaging device 6, but the optical mirror , _
- the hand of the imaging element 6 is located after the lens front lens 1, it may be disposed at other positions.
- the position where the light is bent is the hand side.
- Parts of lens group 2 B, etc. may enter lens 2 outside lens barrel 2 o.
- the light from the subject is bent by reflecting it using the optical filter 5.
- the present invention is not limited to the optical switch, but it may have a reflecting surface or the like. May use an optical element that exhibits the same function o
- the optical axis of the light bent by the lens 5 is in the vertical plane including the central axis of the lens barrel 2 (in FIG. 3, the upward direction and the direct downward direction). in some directly upward, obliquely upwardly) in the vertical plane in FIG. 6 0
- the present invention is not limited to the vertical plane including the central axis of the lens barrel, and may be bent obliquely upward or downward with respect to this vertical plane.
- the optical path is interrupted by the joining surface of the adjacent imaging units if it is bent by a large angle from this vertical plane, the optical path is not excessively inclined.
- the optical element is configured to cause the incident light to be bent in the same obliquely upward direction with respect to the vertical plane including the central axis of the lens barrel.
- the imaging elements do not spatially interfere with each other between adjacent imaging units.
- the optical element is bent so as to bend in different directions or bend at different positions. Distribution Let's go!
- each imaging unit is not necessarily uniform for all the imaging units. For example, in the middle of many horizontally arranged imaging units
- the one or more imaging units may be configured to have a higher resolution than the imaging units at the periphery.
- the angle of view may differ depending on the imaging unit.
- the imaging device is configured by horizontally connecting a plurality of imaging units, but a plurality of layers (layers) in which a plurality of imaging units are horizontally connected may be used. Stacking is also possible.
- the imaging device does not spatially interfere with the upper and lower layers.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05765812A EP1770435A4 (en) | 2004-07-16 | 2005-07-08 | ILLUSTRATION DEVICE |
US11/632,632 US7457051B2 (en) | 2004-07-16 | 2005-07-08 | Imaging apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-210255 | 2004-07-16 | ||
JP2004210255A JP2006030664A (ja) | 2004-07-16 | 2004-07-16 | 撮像装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006009088A1 true WO2006009088A1 (ja) | 2006-01-26 |
Family
ID=35785201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/013095 WO2006009088A1 (ja) | 2004-07-16 | 2005-07-08 | 撮像装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7457051B2 (ja) |
EP (1) | EP1770435A4 (ja) |
JP (1) | JP2006030664A (ja) |
CN (1) | CN101010626A (ja) |
WO (1) | WO2006009088A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4488023B2 (ja) | 2007-04-02 | 2010-06-23 | ソニー株式会社 | 撮像装置 |
US7619878B1 (en) * | 2007-07-16 | 2009-11-17 | Nicor, Inc. | Meter cover for automated meter reading |
JP2010249941A (ja) * | 2009-04-13 | 2010-11-04 | Sony Corp | 立体撮像装置 |
JP6212700B2 (ja) * | 2013-03-29 | 2017-10-18 | パナソニックIpマネジメント株式会社 | 冷蔵庫及びその冷蔵庫システム |
EP3855232A1 (en) * | 2014-05-06 | 2021-07-28 | Niazi, Zakariya | Imaging system, method, and applications |
JP2022540558A (ja) | 2019-06-24 | 2022-09-16 | サークル オプティクス,インコーポレイテッド | ファセット付きドームを備えたマルチカメラパノラマ画像捕捉装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10145657A (ja) * | 1996-11-15 | 1998-05-29 | Canon Inc | 複眼撮像装置 |
JP2002229138A (ja) | 2001-02-06 | 2002-08-14 | Sony Corp | 撮像装置 |
JP2002320124A (ja) | 2001-02-13 | 2002-10-31 | Sony Corp | 撮像装置 |
JP2003162018A (ja) | 2001-08-17 | 2003-06-06 | Sony Corp | 撮像装置 |
JP2003330133A (ja) | 2003-04-18 | 2003-11-19 | Olympus Optical Co Ltd | 複眼式光学系 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1231780A3 (en) * | 2001-02-07 | 2004-01-14 | Sony Corporation | Image pickup apparatus |
JP2003066303A (ja) * | 2001-08-28 | 2003-03-05 | Sony Corp | 撮像装置 |
-
2004
- 2004-07-16 JP JP2004210255A patent/JP2006030664A/ja not_active Abandoned
-
2005
- 2005-07-08 EP EP05765812A patent/EP1770435A4/en not_active Withdrawn
- 2005-07-08 US US11/632,632 patent/US7457051B2/en not_active Expired - Fee Related
- 2005-07-08 CN CNA2005800290662A patent/CN101010626A/zh active Pending
- 2005-07-08 WO PCT/JP2005/013095 patent/WO2006009088A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10145657A (ja) * | 1996-11-15 | 1998-05-29 | Canon Inc | 複眼撮像装置 |
JP2002229138A (ja) | 2001-02-06 | 2002-08-14 | Sony Corp | 撮像装置 |
JP2002320124A (ja) | 2001-02-13 | 2002-10-31 | Sony Corp | 撮像装置 |
JP2003162018A (ja) | 2001-08-17 | 2003-06-06 | Sony Corp | 撮像装置 |
JP2003330133A (ja) | 2003-04-18 | 2003-11-19 | Olympus Optical Co Ltd | 複眼式光学系 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1770435A4 |
Also Published As
Publication number | Publication date |
---|---|
US20080030879A1 (en) | 2008-02-07 |
JP2006030664A (ja) | 2006-02-02 |
CN101010626A (zh) | 2007-08-01 |
EP1770435A1 (en) | 2007-04-04 |
US7457051B2 (en) | 2008-11-25 |
EP1770435A4 (en) | 2008-09-03 |
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