WO2024166610A1 - 撮像装置 - Google Patents

撮像装置 Download PDF

Info

Publication number
WO2024166610A1
WO2024166610A1 PCT/JP2024/000760 JP2024000760W WO2024166610A1 WO 2024166610 A1 WO2024166610 A1 WO 2024166610A1 JP 2024000760 W JP2024000760 W JP 2024000760W WO 2024166610 A1 WO2024166610 A1 WO 2024166610A1
Authority
WO
WIPO (PCT)
Prior art keywords
elastic member
imaging device
optical axis
axis direction
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2024/000760
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
祐也 森本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Priority to JP2024576185A priority Critical patent/JPWO2024166610A1/ja
Publication of WO2024166610A1 publication Critical patent/WO2024166610A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • 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
    • G03B17/02—Bodies
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • 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
    • 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
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements

Definitions

  • This technology relates to the technical field of imaging devices that have a shake correction unit that corrects camera shake.
  • Some imaging devices such as video cameras and still cameras, are equipped with a blur correction unit that has a fixed part and a movable part and corrects camera shake.
  • the movable part moves relative to the fixed part in a direction perpendicular to the optical axis, thereby compensating for the camera shake, making it possible to capture high-quality images and videos.
  • Some imaging devices that have the above-mentioned image stabilization units are provided with a dustproof structure to prevent dust from adhering to the image stabilization unit, and this dustproof structure makes it possible to further improve the quality of images and videos (see, for example, Patent Documents 1 and 2).
  • the imaging device of this technology aims to ensure smooth movement of the movable part of the shake correction unit relative to the fixed part, while also ensuring high dust-proofing performance for the shake correction unit.
  • the imaging device comprises a blur correction unit having a fixed part fixed inside an outer casing and a movable part movable relative to the fixed part at least in a direction perpendicular to the optical axis direction, and a functional unit having an optical member positioned apart from the movable part in the optical axis direction and coupled to the fixed part, in which a frame-shaped cushion seals the space between the functional unit and the fixed part, a frame-shaped elastic member is provided between the movable part and the fixed part, the elastic member seals the space between the fixed part and the movable part, and the elastic member is provided with a bellows portion that can expand and contract in a direction perpendicular to the optical axis direction.
  • the movable part is moved relative to the fixed part while the cushion seals the space between the functional unit and the fixed part and the elastic member seals the space between the fixed part and the movable part.
  • FIG. 2 to FIG. 7 show an embodiment of an imaging device according to the present technology, and this figure is a perspective view of the imaging device.
  • FIG. 2 is a cross-sectional view of a functional unit and a blur correction unit.
  • FIG. 2 is a perspective view of a shake correction unit and the like.
  • FIG. 2 is an enlarged cross-sectional view showing a part of the image blur correction unit and the like.
  • FIG. 2 is an enlarged front view showing a part of the shake correction unit and the like.
  • 11 is a cross-sectional view showing a state in which the movable part is moved relative to the fixed part.
  • FIG. FIG. 1 is a block diagram showing an example of an imaging device.
  • the embodiment shown below is an application of the imaging device of this technology to a video camera. Note that the scope of application of this technology is not limited to video cameras, and can be widely applied to other imaging devices such as still cameras.
  • the directions of front, back, up, down, left and right are indicated from the perspective of the photographer. Therefore, the subject side (object side) is the front and the photographer side (image side) is the rear.
  • the imaging device 1 is configured, for example, with the required components arranged inside and outside the outer housing 2.
  • the outer housing 2 is formed, for example, in a shape whose front-to-rear dimensions are greater than its top-to-bottom and left-to-right dimensions, and its front end is configured by a frame-shaped front cabinet 3.
  • a frame block 4 is attached to the front cabinet 3.
  • the frame block 4 has a frame-shaped frame 4a, a lens mount 4b located on the front side of the frame 4a, and an optical filter 4c attached to the center of the frame 4a.
  • the frame block 4 is attached to the front cabinet 3 with the lens mount 4b located inside the front cabinet 3.
  • an interchangeable lens (not shown) is attached to the lens mount 4b.
  • an adapter (not shown) to the lens mount 4b and attach an interchangeable lens via the adapter.
  • a slide attachment section 5 is attached to the top surface of the outer casing 2.
  • An accessory (not shown) is attached to the slide attachment section 5 by sliding it from the rear. Examples of accessories include a holding arm that functions as a handle, a microphone for collecting sound, and a display unit for visual confirmation when taking pictures, etc.
  • the operation units 6 include, for example, a power button, a recording button, a zoom button, and a mode switching button.
  • the imaging device 1 may be of a type in which a device body and a display unit are provided and the display unit can be opened and closed relative to the device body.
  • a functional unit 7 and a blur correction unit 8 are connected at the front and rear (see Figures 2 and 3).
  • the functional unit 7 has a support base 9 formed with a rectangular outer shape and a number of connecting protrusions 10 protruding rearward from the support base 9 (see Figure 2).
  • the connecting protrusions 10 protrude from the outer periphery of the support base 9 and are spaced apart in the circumferential direction.
  • the support base 9 of the functional unit 7 is attached to the rear side of the frame block 4.
  • a dimming filter 11 and a transparent plate 12 are both supported on the support base 9 so that they can move up and down.
  • the dimming filter 11 is an optical element (optical component) for dimming, known as an ND filter (Neutral Density Filter), that has the function of reducing the amount of light that is transmitted through the optical filter 4c and incident on it. Therefore, the functional unit 7 is a dimming unit that uses a dimming filter as the optical component.
  • the neutral density filter 11 and the transparent plate 12 are synchronously moved in opposite directions in the vertical direction, with one of them being positioned directly behind the optical filter 4c. Therefore, when the neutral density filter 11 is positioned directly behind the optical filter 4c, the light transmitted through the optical filter 4c is incident on the blur correction unit 8 in a dimmed state, and when the transparent plate 12 is positioned directly behind the optical filter 4c, the light transmitted through the optical filter 4c is incident on the blur correction unit 8 in an unadmitted state.
  • the blur correction unit 8 has a fixed part 13 fixed to the outer casing 2 and a movable part 14 that is movable relative to the fixed part 13, and the movable part 14 is supported movably on the fixed part 13 (see Figures 2 and 3).
  • the blur correction unit 8 is provided with a drive part (not shown), and the movable part 14 is supported on the fixed part 13 by, for example, a magnetic force generated in the drive part.
  • the fixed portion 13 has a fixed plate 16 whose thickness direction is in the front-rear direction, a number of mounting protrusions 17 protruding forward from the fixed plate 16, and a frame-shaped mounting plate 18 positioned in front of the mounting protrusions 17.
  • a coupling protrusion 10 is fastened to the outer periphery of the fixed plate 16, for example by a screw (not shown), and the functional unit 7 and the blur correction unit 8 are coupled by the coupling protrusion 10.
  • the mounting protrusions 17 are provided inside the coupling protrusion 10, spaced apart vertically and horizontally. Therefore, the mounting plate 18 is positioned inside the coupling protrusion 10.
  • a frame-shaped cushion 19 is attached to the outer periphery of the front surface of the mounting plate 18 in a pressed state.
  • the cushion 19 is made of a stretchable material such as rubber or urethane, and its rear surface is pressed against the outer periphery of the mounting plate 18.
  • the cushion 19 is attached to the outer periphery of the mounting plate 18 in a pressed state with its front surface against the rear surface of the support base 9 of the functional unit 7.
  • the movable part 14 is constructed with each part held in a frame-shaped holder 20 (see Figures 2 to 4).
  • the movable part 14 has an image sensor 21 such as a CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) (see Figure 4).
  • the image sensor 21 has a filter 21a and a photodiode 21b, and the photodiode 21b is mounted on the front surface of the sensor board 22.
  • the filter 21a, photodiode 21b, and sensor board 22 are positioned in order from the front side, and the outer periphery of the filter 21a and photodiode 21b are attached to both the front and back surfaces of the holder 20, respectively.
  • the elastic member 15 is formed in a frame shape from, for example, silicon.
  • the outer periphery of the elastic member 15 is provided as the outer mounting portion 15a, and the inner periphery is provided as the inner mounting portion 15b.
  • the outer mounting portion 15a of the elastic member 15 is attached to the rear surface of the mounting plate 18, and the inner mounting portion 15b is attached to a portion extending from the outer periphery of the front surface of the holder 20 to the outer periphery of the front surface of the filter 21a.
  • the outer mounting portion 15a is attached to the fixing portion 13 while being sandwiched between the mounting plate 18 and the mounting protrusion 17. A part of the inner mounting portion 15b is pressed against the outer periphery of the holder 20 from the front side by a frame-shaped pressing plate 23.
  • the elastic member 15 has a bellows portion 24 between the outer mounting portion 15a and the inner mounting portion 15b (see Figures 2 to 4).
  • the bellows portion 24 is expandable and contractable in a direction perpendicular to the optical axis direction (front-rear direction).
  • the bellows portion 24 is formed by a plurality of protrusions 25 that protrude in opposite directions in the optical axis direction (front-to-back direction) and are arranged alternately and continuously in the direction connecting the outer mounting portion 15a and the inner mounting portion 15b (see Figures 2 and 4).
  • the protrusions 25 are formed in a roughly U-shape that is laid down on its side in vertical cross section.
  • the protrusion 25 has multiple convex portions 25a that convex in opposite directions in a direction perpendicular to the optical axis direction, and are formed in a shape that is alternately continuous in the circumferential direction, and is formed in a wave shape overall (see Figure 5). Therefore, in the upper and lower parts of the protrusion 25, excluding the four corners, the convex portions 25a are formed alternately and continuously in the left and right direction, in the left and right parts of the protrusion 25, excluding the four corners, the convex portions 25a are formed alternately and continuously in the up and down direction, and in the four corners, the convex portions 25a are formed alternately and continuously in a diagonal direction relative to the up, down, left, and right directions.
  • the elastic member 15 is formed to have a vertically and horizontally symmetrical shape. Because the elastic member 15 is formed to have a vertically and horizontally symmetrical shape, it is formed to have a point-symmetrical shape with respect to the central point P (see FIG. 3).
  • the width H (see FIG. 4) in the direction in which the protrusions 25 are arranged may be the same or different, and the number of protrusions 25 is also optional.
  • the space between the functional unit 7 and the fixed part 13 is sealed by the cushion 19, and the space between the fixed part 13 and the movable part 14 is sealed by the elastic member 15. Therefore, the space 26 between the support base 9 and the movable part 14 of the functional unit 7 is sealed by the cushion 19 and the elastic member 15, preventing dust from entering the space 26 and preventing dust from adhering to the image sensor 21.
  • the blur correction unit 8 is moved in a direction in which the movable part 14 cancels (corrects) the camera shake relative to the fixed part 13. Specifically, the blur correction unit 8 is moved, for example, in the up-down direction, left-right direction, or roll direction.
  • the roll direction is the rotation direction based on the optical axis.
  • FIG. 6 shows, as an example, the state when the movable part 14 is moved in the vertical direction relative to the fixed part 13.
  • ⁇ Summary> As described above, in the imaging device 1, the space between the functional unit 7 and the fixed part 13 is sealed by a frame-shaped cushion 19, a frame-shaped elastic member 15 is provided between the movable part 14 and the fixed part 13, the space between the fixed part 13 and the movable part 14 is sealed by the elastic member 15, and a bellows part 24 that is expandable and contractible in a direction perpendicular to the optical axis direction is provided on the elastic member 15.
  • the movable part 14 is moved relative to the fixed part 13 while the cushion 19 seals the space between the functional unit 7 and the fixed part 13, and the elastic member 15 seals the space between the fixed part 13 and the movable part 14. This ensures smooth movement of the movable part 14 relative to the fixed part 13 in the blur correction unit 8, while also ensuring high dust-proofing performance for the blur correction unit 8.
  • Functional unit 7 is a dimming unit that uses a dimming filter 11 as an optical member, and dimming (light reduction) is performed for blur correction unit 8 by dimming filter 11, so functionality is improved and movable part 14 is protected from dust.
  • the bellows portion 24 has a protrusion 25 that protrudes in the optical axis direction, and the protrusion 25 is formed in a shape in which multiple protrusions 25a that protrude in opposite directions in a direction perpendicular to the optical axis direction are alternately formed in a continuous shape in the circumferential direction.
  • the bellows portion 24 is provided with multiple protrusions 25 in a direction perpendicular to the optical axis direction, high elasticity is ensured in the bellows portion 24, and the movable portion 14 can move quickly and stably.
  • the elastic member 15 is formed in a point-symmetric shape, and a large load is not applied from the elastic member 15 in a specific direction of movement when the movable part 14 moves relative to the fixed part 13, so a stable movement state of the movable part 14 relative to the fixed part 13 can be ensured.
  • the elastic member 15 is made of silicon, a material whose physical properties are unlikely to change with temperature. This means that the load applied to the elastic member 15 is unlikely to fluctuate in response to the environmental temperature when the movable part 14 moves, and a stable movement state of the movable part 14 relative to the fixed part 13 can be ensured.
  • a frame-shaped mounting plate 18 is provided on the fixed portion 13, a cushion 19 is attached to one surface of the mounting plate 18 in the thickness direction, and an elastic member 15 is attached to the other surface of the mounting plate 18 in the thickness direction.
  • the cushion 19 and the elastic member 15 are attached to different positions on the same member, which simplifies the structure of the imaging device 1 while ensuring high dust-proofing performance for the blur correction unit 8.
  • the imaging device 1 is fitted with a camera block 90 that handles the imaging function, and has a camera signal processing unit 91 that performs signal processing such as analog-to-digital conversion of the captured image signal, and an image processing unit 92 that performs recording and playback processing of the image signal.
  • the imaging device 1 also has a display unit 93 that displays the captured image, an R/W (reader/writer) 94 that writes and reads the image signal to the memory 99, a CPU (Central Processing Unit) 95 that controls the entire imaging device 1, a lens drive control unit 96 that controls the drive of the lens arranged in the camera block 90, and an operation unit 97 (operation unit 6) such as various switches that allow the user to perform required operations.
  • the camera block 90 is, for example, an interchangeable lens.
  • the imaging device 1 is provided with an imaging element 98 such as a CCD or CMOS that converts the optical image captured by the camera block 90 into an electrical signal.
  • an imaging element 98 such as a CCD or CMOS that converts the optical image captured by the camera block 90 into an electrical signal.
  • the camera signal processing unit 91 performs various signal processing operations on the output signal from the image sensor 98, such as converting it to a digital signal, removing noise, correcting image quality, and converting it to a luminance and color difference signal.
  • the image processing unit 92 performs processes such as compression encoding, decompression decoding of image signals based on a specified image data format, and conversion of data specifications such as resolution.
  • the display unit 93 has a function of displaying various data such as the operating status of the user on the operation unit 97 and captured images.
  • the imaging device 1 does not necessarily need to be provided with a display unit 93, and may be configured so that captured image data is sent to another display device and the image is displayed.
  • the R/W 94 writes image data encoded by the image processing unit 92 to the memory 99 and reads image data recorded in the memory 99.
  • the CPU 95 functions as a control processing unit that controls each circuit block provided in the imaging device 1, and controls each circuit block based on instruction input signals from the operation unit 97, etc.
  • the lens drive control unit 96 controls the drive source that moves the lens based on a control signal from the CPU 95.
  • the operation unit 97 outputs an instruction input signal to the CPU 95 in response to operations by the user.
  • the memory 99 is, for example, a semiconductor memory that can be inserted into a slot connected to the R/W 94 or a semiconductor memory that is pre-installed inside the imaging device 1.
  • the operation of the imaging device 1 is described below.
  • the captured image signal is output to the display unit 93 via the camera signal processing unit 91 and displayed as a camera-through image.
  • the CPU 95 outputs a control signal to the lens drive control unit 96, and the lens is moved under the control of the lens drive control unit 96.
  • the photographed image signal is output from the camera signal processing unit 91 to the image processing unit 92, where it is compressed and encoded and converted into digital data in a specified data format.
  • the converted data is output to the R/W 94 and written to the memory 99.
  • the R/W 94 When playing back image data recorded in memory 99, the R/W 94 reads out the specified image data from memory 99 in response to an operation on the operation unit 97, and after the image processing unit 92 performs decompression and decoding processing, the playback image signal is output to the display unit 93, and the playback image is displayed.
  • imaging refers to all or part of a series of processes, from photoelectric conversion processing in which the light captured by the imaging element 98 is converted into an electrical signal, to conversion of the output signal from the imaging element 98 into a digital signal by the camera signal processing unit 91, noise removal, image quality correction, conversion into luminance and color difference signals, etc., compression encoding/decompression decoding processing of the image signal based on a predetermined image data format by the image processing unit 92, conversion processing of data specifications such as resolution, and writing processing of the image signal to memory 99 by the R/W 94.
  • imaging may refer only to the photoelectric conversion process of converting the light captured by the imaging element 98 into an electrical signal, or may refer to the process from the photoelectric conversion process of converting the light captured by the imaging element 98 into an electrical signal to the process of converting the output signal from the imaging element 98 into a digital signal by the camera signal processing unit 91, noise removal, image quality correction, conversion into luminance and color difference signals, etc. ...
  • the compression/encoding/decompression/decoding process of the image signal may refer to the compression/encoding/decompression/decoding process of the image signal based on a predetermined image data format by the image sensor 98, conversion of data specifications such as resolution, etc., through the photoelectric conversion process of converting the light captured by the image sensor 98 into an electrical signal, conversion of the output signal from the image sensor 98 into a digital signal by the camera signal processing unit 91, noise removal, image quality correction, conversion to luminance/color difference signals, etc., and the compression/encoding/decompression/decoding process of the image signal based on a predetermined image data format by the image processing unit 92, conversion of data specifications such as resolution, etc., or it may refer to the writing process of the image signal to the memory 99 by the R/W 94.
  • the present technology can also be configured as follows.
  • a blur correction unit having a fixed part fixed inside an outer casing and a movable part movable relative to the fixed part at least in a direction perpendicular to the optical axis direction; a functional unit having an optical member positioned apart from the movable portion in the optical axis direction and coupled to the fixed portion;
  • a frame-shaped cushion seals the gap between the functional unit and the fixed portion,
  • a frame-shaped elastic member is provided between the movable portion and the fixed portion, The elastic member seals the gap between the fixed portion and the movable portion,
  • the imaging device wherein the elastic member is provided with a bellows portion that is expandable and contractable in a direction perpendicular to the optical axis direction.
  • the bellows portion has a protruding portion protruding in the optical axis direction
  • a frame-shaped mounting plate is provided on the fixing portion, The cushion is attached to one surface of the mounting plate in a thickness direction,
  • the imaging device according to any one of (1) to (6), wherein the elastic member is attached to the other surface of the mounting plate in the thickness direction.
  • Imaging device Outer housing 7 Functional unit 8 Blur correction unit 11 Neutral density filter (optical member) 12 Transparent plate (optical component) 13 Fixed portion 14 Movable portion 15 Elastic member 18 Mounting plate 19 Cushion 24 Bellows portion 25 Projection portion 25a Convex portion 26 Space

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Studio Devices (AREA)
PCT/JP2024/000760 2023-02-06 2024-01-15 撮像装置 Ceased WO2024166610A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024576185A JPWO2024166610A1 (https=) 2023-02-06 2024-01-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023-016112 2023-02-06
JP2023016112 2023-02-06

Publications (1)

Publication Number Publication Date
WO2024166610A1 true WO2024166610A1 (ja) 2024-08-15

Family

ID=92262324

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2024/000760 Ceased WO2024166610A1 (ja) 2023-02-06 2024-01-15 撮像装置

Country Status (2)

Country Link
JP (1) JPWO2024166610A1 (https=)
WO (1) WO2024166610A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0876061A (ja) * 1994-09-06 1996-03-22 Canon Inc 光線偏角装置
JP2010074722A (ja) * 2008-09-22 2010-04-02 Casio Computer Co Ltd 撮像素子の放熱構造及びカメラ
JP2014026147A (ja) * 2012-07-27 2014-02-06 Olympus Imaging Corp 面方向に移動する移動体を保持するための保持機構、およびこの保持機構を備えた撮像装置
JP2019079031A (ja) * 2017-10-25 2019-05-23 キヤノン株式会社 撮像装置
JP2021505951A (ja) * 2017-12-06 2021-02-18 オプトチューン コンシューマー アーゲー 光学画像安定化のための調整可能なプリズム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0876061A (ja) * 1994-09-06 1996-03-22 Canon Inc 光線偏角装置
JP2010074722A (ja) * 2008-09-22 2010-04-02 Casio Computer Co Ltd 撮像素子の放熱構造及びカメラ
JP2014026147A (ja) * 2012-07-27 2014-02-06 Olympus Imaging Corp 面方向に移動する移動体を保持するための保持機構、およびこの保持機構を備えた撮像装置
JP2019079031A (ja) * 2017-10-25 2019-05-23 キヤノン株式会社 撮像装置
JP2021505951A (ja) * 2017-12-06 2021-02-18 オプトチューン コンシューマー アーゲー 光学画像安定化のための調整可能なプリズム

Also Published As

Publication number Publication date
JPWO2024166610A1 (https=) 2024-08-15

Similar Documents

Publication Publication Date Title
JP7331922B2 (ja) 像ぶれ補正装置及び撮像装置
US8928985B2 (en) Image blur correction device and imaging apparatus
JP2005292404A (ja) アクセサリ装置
CN103888642A (zh) 摄像装置
JP2012028940A (ja) 撮像装置
JP2012145837A (ja) レンズ駆動装置、レンズ鏡筒及び撮像装置
US8660417B2 (en) Drive motor, image blur correction unit, and imaging apparatus
JP6935801B2 (ja) 光学装置及び撮像装置
KR20090015251A (ko) 이미지 센서를 구비한 카메라 모듈
JPWO2019187634A1 (ja) 駆動装置、レンズ鏡筒及び撮像装置
JP7708090B2 (ja) ファインダー及び撮像装置
JP5810526B2 (ja) 撮像装置
WO2024166610A1 (ja) 撮像装置
JP2007010730A (ja) ブレ補正装置
WO2025013607A1 (ja) 交換レンズ及び撮像装置
JP4429183B2 (ja) アクセサリ装置
JP7484472B2 (ja) 撮像装置
JP2003244514A (ja) 被写体追従装置
JP2007140204A (ja) ブレ補正装置
JP2016145878A (ja) レンズ鏡筒及び撮像装置
JP2013250487A (ja) レンズ鏡筒及び撮像装置
JP2013246415A (ja) 像ぶれ補正装置及び撮像装置
JP4455305B2 (ja) クリーニング装置
JP2012141425A (ja) 表示装置
EP4738000A1 (en) Interchangeable lens and imaging device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24753056

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2024576185

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 24753056

Country of ref document: EP

Kind code of ref document: A1