WO2004099870A1 - カメラ - Google Patents
カメラ Download PDFInfo
- Publication number
- WO2004099870A1 WO2004099870A1 PCT/JP2004/006614 JP2004006614W WO2004099870A1 WO 2004099870 A1 WO2004099870 A1 WO 2004099870A1 JP 2004006614 W JP2004006614 W JP 2004006614W WO 2004099870 A1 WO2004099870 A1 WO 2004099870A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- photographing
- camera
- reflecting
- camera according
- Prior art date
Links
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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- 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
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
Definitions
- the present invention relates to a camera that forms an image of subject light on an image sensor using a photographing lens.
- subject light is focused on an image sensor such as a CCD by a photographing lens, photoelectrically converted by the image sensor, converted into image signals by performing various image processings, and the image signals are converted to an Ic card or the like.
- Digital cameras for digital recording are rapidly spreading.
- the digital camera has a smaller screen size on which the subject light forms an image than a conventional camera using a silver halide film, that is, a film camera.
- FIG. 1 is a cross-sectional view of the zoom lens barrel during photographing
- FIG. 2 is a cross-sectional view of the zoom lens mirror during non-photographing.
- the optical system of the zoom lens shown in FIGS. 1 and 2 includes a first lens unit L1, a second lens unit L2, a third lens unit L3, a low-pass filter 2, and an image sensor 1. .
- the operation of the lens barrel is omitted, the first lens unit L1 and the second lens unit L2 protrude as shown in Fig. 1 during shooting, but the first lens unit as shown in Fig. 2 during non-shooting.
- the group L1 and the second lens group L2 recede to the vicinity of the third lens group L3, The lens barrel is collapsed.
- a low-pass filter is arranged on the side of the imaging lens so that the image plane of the imaging element is parallel to the optical axis of the imaging lens, and the subject is reflected by a reflecting mirror arranged behind the imaging lens during imaging.
- Patent Document 3 the low-pass filter and the image sensor are moved to the side without using a reflecting mirror. Only the thickness of the low-pass filter and the image sensor can be retracted deeper. However, even in this case, it is difficult to make the thickness of the camera sufficiently thin during non-shooting as described above due to the thickness of the lens. In addition, a very high-precision drive mechanism is required to move the image sensor with respect to the optical axis +. PC leaks 06614
- the present invention has been made in view of the above-described problems in the background art, and has as its object the purpose of making the lens deeper during non-shooting even when a zoom lens including a large number of lenses is used as a shooting lens.
- An object of the present invention is to propose a camera that can be significantly collapsed by being collapsed.
- a camera for forming an image of a subject light on an image sensor by a photographing lens, wherein at least one is arranged between predetermined lenses constituting the photographing lens.
- a reflecting member having a reflecting surface, in which the subject light reflected by the reflecting surface of the reflecting member is imaged on the image sensor during imaging, while the reflecting member is retracted during non-imaging, and
- a camera is provided in which the rear end of a lens located on the side of the subject from the reflecting surface is retracted into the space where the reflecting member was sometimes located.
- the present invention may further have the following sub-aspects.
- the reflecting member is a reflecting mirror.
- the reflective member When not taking a picture, the reflective member is turned away from the subject and retracted. ,
- the reflecting member is a prism, and the prism is retracted in a direction substantially orthogonal to the optical axis of the photographing lens when not photographing.
- Magnification operation is performed by the lens group of the photographing lens located closer to the subject than the reflecting surface of the reflecting member.
- the lens group of the photographing lens located closer to the subject than the reflecting surface of the reflecting member has a smaller lens interval in the non-photographing state than in the photographing state.
- the focusing operation is performed by the lens of the photographing lens located closer to the imaging device than the reflecting surface of the reflecting member, and the focusing driving means for driving the lens to perform the focusing operation is parallel to the lens. And a drive transmission means that moves to
- the image sensor is arranged in a fixed barrel that holds at least a lens barrel that drives the taking lens.
- '' At the time of non-shooting, at least a part of the lens barrel for driving the photographing lens is housed in the space between the reflecting member and the lens of the photographing lens located on the image pickup device side of the reflecting surface of the reflecting member. .
- the angle formed by the optical axis of the lens located closer to the subject than the reflecting surface and the optical axis of the lens located closer to the image sensor than the reflecting surface is narrower than 90 degrees.
- the taking lens is a zoom lens.
- the image sensor is located outside the fixed barrel.
- the shooting lens consists of three lens groups, and two lens groups are arranged on the object side of the reflecting surface of the reflecting member.
- the image sensor is arranged outside the fixed barrel that holds the lens barrel that drives the taking lens.
- the camera of the present invention not only the low-pass filter and the image sensor but also a part of the lens group is arranged on the side, so that a zoom lens composed of many lenses Even when used as a photographic lens, the lens group can be retracted deeper when not taking a picture. As a result, the thickness of the camera can be significantly reduced.
- FIG. 1 is a sectional view of a conventional lens barrel in a protruding state
- FIG. 2 is a sectional view of a conventional lens barrel in a collapsed state
- FIG. 3 is a sectional view of a lens barrel according to a first embodiment of the present invention, in a protruding state
- FIG. 4 is a lens barrel according to a first embodiment of the present invention, showing a new front view of the lens barrel in a collapsed state;
- FIG. 5 shows a lens barrel according to a second embodiment of the present invention, in which the lens in the protruding state when the angle ⁇ formed by the optical axis O1 and the optical axis O2 is smaller than 90 degrees.
- FIG. 6 shows a lens barrel according to a second embodiment of the present invention, in which the lens ⁇ in the collapsed state when the angle ⁇ formed between the optical axis Ol and the optical axis O 2 is smaller than 90 degrees.
- FIG. 7 is a cross-sectional view of a lens barrel according to a third embodiment of the present invention, in which an image pickup device and the like are disposed outside a fixed barrel, in a protruding state,
- FIG. 8 is a cross-sectional view of a lens barrel according to a third embodiment of the present invention, in which the image pickup device and the like are disposed outside a fixed barrel, in a collapsed state,
- FIG. 9 is a sectional view of a lens barrel according to a fourth embodiment of the present invention, which is in a protruding state when two reflecting mirrors are used, and
- FIG. 10 is a sectional view of a lens barrel according to a fourth embodiment of the present invention, which is in a retracted state when two reflecting mirrors are used.
- FIG. 3 is a cross-sectional view when the lens barrel is extended
- FIG. 4 is a cross-sectional view when the lens barrel is collapsed.
- the lens group includes a first lens group L1, a second lens group L2, and a third lens group L3, and forms a zoom lens.
- the first lens group L1 faces the subject, and a reflecting mirror 3 as a reflecting member is disposed behind the second lens group L2, and the third lens group L3,
- the low-pass filter 2 and the image sensor 1 are arranged in parallel with the optical axis O1.
- the image sensor 1 is a solid-state image sensor such as a CCD, and photoelectrically converts the subject light imaged on the light receiving surface and supplies it to a predetermined image processing circuit.
- the low-pass filter 2 removes unnecessary components having a high spatial frequency in the subject light incident on the image sensor 1. Further, the low-pass filter 2 may be combined with an infrared power filter for removing infrared light.
- the first lens unit L1 and the second lens unit L2 The angle formed by the optical axis O 1 and the optical axis O 2 of the third lens unit L 3, the low-pass filter 2, and the image sensor 1 is 90 degrees. That is, the reflecting surface 3a of the reflecting mirror 3 is inclined at an angle of 45 degrees with respect to the optical axes O1 and O2.
- the reflecting mirror 3 is held by a holding member 4 and is configured to be freely rotatable about a support shaft 5.
- the holding member 4 is urged counterclockwise around the support shaft 5 by a spring (not shown), and comes into contact with a stopper (not shown) at the time of photographing so that the reflecting surface of the reflecting mirror 3 as shown in FIG. 3a remains at 45 degrees.
- the first lens unit L1 and the second lens unit L2 perform a zooming operation by moving along the direction of the optical axis O1, and the third lens unit L3 moves in the direction of the optical axis O2.
- the focusing operation is performed by moving along.
- reference numeral 7 denotes an aperture.
- Reference numeral 11 denotes a fixed barrel, which is fixed to a camera 'body (not shown).
- a first rotary drum 12 is arranged inside the fixed drum 11.
- the first rotary cylinder 12 includes a cam pin 12 a that engages with a cam groove 11 a provided on an inner peripheral wall of the fixed cylinder 11, and a large gear 1 2 for driving the first rotary cylinder 12 to rotate. b on the outer peripheral wall.
- a first straight barrel 13 is disposed inside the first rotating barrel 12, and the first straight barrel 13 engages with the straight board 14, and the first rotating barrel 12, the first straight barrel 1 3 and the straight running plate 14 are integrally assembled.
- a long groove is formed in the fixed cylinder 11 in parallel with the optical axis Ol, and a part of the outer periphery of the rectilinear plate 14 is engaged with this long groove. Therefore, even when the first rotary cylinder 12 rotates and moves along the direction of the optical axis O 1, the first linear cylinder 13 performs only the linear movement without rotating by the linear plate 14.
- the first rotary cylinder 12, the first rectilinear cylinder 13 and the rectilinear plate 14 move integrally.
- a second rotary cylinder 15 is disposed inside the first rectilinear cylinder 13, and a cam pin 15 a stands upright on an outer peripheral wall of the second rotary cylinder 15.
- the cam pin 15a is engaged with the cam groove 13a provided in the first straight barrel 13 and protrudes from the outer peripheral wall of the first straight barrel 13 and is provided on the inner circumferential wall of the first rotary barrel 12. Also engaged with the cam groove 12c. Then, the second rotary cylinder 15 is rotated by the rotation of the first rotary cylinder 12, and is advanced and retracted in the optical axis direction by the force groove 13 a of the first linear cylinder 13.
- a second rectilinear cylinder 16 and a third rectilinear cylinder 17 are arranged inside the second rotary cylinder 15.
- the straight barrel 16 is formed integrally with a lens frame (not shown) holding the first lens group L1
- the third straight barrel 17 is integrated with a lens frame (not shown) holding the second lens group L2. Is formed.
- a cam pin 16a protrudes from the outer peripheral wall of the second rectilinear cylinder 16 and engages with the cam groove 15b provided on the inner peripheral wall of the second rotary cylinder 15 to form an outer peripheral wall of the third rectilinear cylinder 17
- the cam pin 17a protrudes from and engages with a cam groove 15c provided on the inner peripheral wall of the second rotary cylinder 15.
- a fourth rectilinear cylinder 18 is physically assembled behind the second rotary cylinder 15.
- the outer end 18a of the fourth rectilinear barrel 18 engages with a long groove formed in the inner peripheral wall of the first rectilinear barrel 13 in parallel with the optical axis O1, and the fourth rectilinear barrel 18 is It also engages with a long groove formed in the inner peripheral wall of the third rectilinear barrel 17 in parallel with the optical axis O1. Therefore, even if the second rotary cylinder 15 rotates, the fourth rectilinear cylinder 18 does not rotate but follows the second rotary cylinder 15 and performs only the linear movement.
- the front end of the third rectilinear barrel 17 and the rear end of the second rectilinear barrel 16 are engaged in the direction of the optical axis Ol.
- the fourth rectilinear cylinder 18 does not rotate, the fourth rectilinear cylinder 18 does not rotate the third rectilinear cylinder 17, and further, the third rectilinear cylinder 17 As a result, the second straight cylinder 16 also does not rotate. Then, the second rectilinear cylinder 16 moves straight according to the trajectory of the cam groove 15b, and the third rotary cylinder 17 moves straight according to the trajectory of the cam groove 15c.
- the third lens unit L 3 In order to secure a space for disposing the third lens unit L 3, the low-pass filter 2, and the image sensor 1, the fixed barrel 11, the first rotating cylinder 12, the first straight barrel 13, and the straight
- the central axes of the plate 14, the second rotary cylinder 15, the second rectilinear cylinder 16, the third rectilinear cylinder 17, and the fourth rectilinear cylinder 18 are eccentric with the optical axis O1.
- Fig. 3 shows the optical system in a wide-angle state, but when the main switch (not shown) provided on the power camera body is operated in order to change the telephoto magnification, the lens barrel motor (not shown)
- the reduction gear group (not shown) connected by the rotation of the rotation gear rotates, and the terminal gear of this reduction gear group meshes with the large gear 12 b of the first rotation cylinder 12. 1 2 rotates.
- the first rotary cylinder 12 rotates, the first rotary cylinder 12 moves along the direction of the optical axis Ol while rotating by the cam groove 11 a of the fixed cylinder 11.
- the first rectilinear cylinder 13 integrally assembled with the first rotary cylinder 12 is not rotated by the rectilinear plate 14 and only moves linearly in the direction of the optical axis O1.
- the driving force is transmitted to the cam pin 15 a to rotate the second rotary cylinder 15, and the optical axis O 1 direction of the second rotary cylinder 15 with respect to the first rectilinear cylinder 13. Is determined by the cam groove 13 a provided in the first straight barrel 13.
- the subject light passes through the first lens unit L1 and the second lens unit L2, is reflected at the reflecting surface 3a of the reflector 3 at an angle of 90 degrees, and is reflected by the third lens unit L3 and the lens unit L3.
- the light passes through the single-pass filter 2 and forms an image on the image sensor 1.
- the focusing operation is performed by moving the third lens group L3 along the direction of the optical axis O2 by a focus motor (not shown). That is, the ends of a lens frame (not shown) of the third lens unit L3 are engaged with a plurality of shafts provided in parallel with the optical axis O2, and one of the shafts is provided with a male screw and provided on the lens frame. Then, the third lens group L3 is moved along the direction of the optical axis O2 by rotating the shaft by a focus motor.
- the shaft is provided behind the second lens unit L2 in parallel with the optical axis O1, it is necessary to make the length of the shaft sufficiently long to retract the lens barrel deep.
- the configuration of the first embodiment of the present invention can make the length of the shaft sufficiently long. Therefore, the amount of inclination of the third lens unit L3 with respect to the optical axis O2 is extremely small, and the lens accuracy is improved.
- each lens barrel operates in the same manner as the above-mentioned zooming operation, and the fixed barrel 11 and the first straight moving barrel 04 006614
- Each lens barrel is retracted by the cam grooves of 13 and the second rotary cylinder 15.
- the fourth rectilinear barrel 18 is provided with an arm 18 b protruding in the direction of the optical axis O 1, and when the fourth rectilinear barrel 18 is retracted, the arm 18 b holds the reflecting mirror 3. Press the tip of member 4. Therefore, the holding member 4 rotates clockwise around the support shaft 5 against the urged panel.
- the first lens unit L1 and the second lens unit L2 are retracted while reducing the distance between each other, and the reflecting surface 3a of the reflecting mirror 3 as shown in FIG. Is orthogonal to the optical axis O 1.
- the rear end of the optical system including the first lens unit L1 and the second lens unit L2 located closer to the subject than the reflecting surface 3a is retracted. Will be located.
- the lens barrel can be retracted deeper than a conventional digital camera
- the lens barrel motor When changing from the non-photographing state in FIG. 4 to the photographing state in FIG. 3, the lens barrel motor is rotated forward, and the first rotary cylinder 12 is moved in the same manner as when changing from the wide-angle state to the telephoto state. Just rotate it.
- the reflection member disposed behind the second lens unit L2 is not necessarily limited to the reflection mirror 3 as described above.
- a prism is disposed, and the non-photographing optical axis O 1 May be configured to extend in a direction substantially orthogonal to.
- the optical axis O 1 of the first lens unit L 1 and the second lens unit L 2 located closer to the subject than the reflecting surface 3 a of the reflecting mirror 3, and the reflection of the reflecting mirror 3
- the angle formed by the optical axis O2 of the third lens unit L3 located on the image sensor 1 side with respect to the surface 3a was 90 degrees, but the angle was made smaller than 90 degrees. Is also good.
- FIGS. 5 and 6 show a second embodiment of the present invention in which the angle formed between the optical axis O 1 and the optical axis O 2 is smaller than 90 degrees. It is.
- FIG. 5 is a cross-sectional view when the lens barrel is projected
- FIG. 6 is a cross-sectional view when the lens barrel is retracted.
- each member is the same as the member shown in FIGS. 3 and 4, and the description of the common member is omitted here.
- the angle formed by the optical axis O 1 of the first lens unit L 1 and the second lens unit L 2 and the optical axis O 2 of the third lens unit L 3, the aperture filter 2, and the image sensor 1 is as follows: Narrower than degrees Have been. That is, by arranging the third lens unit L3, the low-pass filter 2, and the image sensor 1 at an angle, the end of the third lens unit L3 is closer to the optical axis O1 than in the above-described configuration, and the lens mirror is The thickness of the torso, that is, the thickness of the fixed month 21 can be made thinner. ⁇
- FIGS. 7 and 8 show a third embodiment of the present invention in which the third lens unit L3, the low-pass filter 2, and the imaging device 1 are arranged outside the fixed barrel.
- FIG. 7 is a cross-sectional view when the lens barrel is projected
- FIG. 8 is a cross-sectional view when the lens barrel is retracted.
- FIGS. 7 and 8 are similar to the members shown in FIGS. 3 and 4, and their operations are the same, so that the description of each member is omitted here. . 7 and 8, the arrangement of the first lens unit L1, the second lens unit L2, and the reflecting mirror 3 is the same as described above, but the third lens unit L3, the low-pass filter 2,
- the image sensor 1 is arranged outside the fixed body 31. In order to make the subject light reflected on the reflecting surface 3a of the reflecting mirror 3 incident on the third lens unit L3, an opening 31a is provided in a part of the fixed body 31.
- the opening 31 a must be provided to escape.
- the fixed cylinder 31, the first rotary cylinder 32, the first linear cylinder 33, the linear plate 34, the second rotary cylinder 35, the second linear cylinder 36, and the third linear cylinder The central axis of the tube 37 can be concentric with the optical axis O 1, and the thickness of each lens barrel including the fixed barrel 31 can be reduced.
- one reflecting mirror is used, but two reflecting mirrors may be used if necessary.
- FIGS. 9 and 10 A fourth embodiment using two reflecting mirrors is shown in FIGS. 9 and 10. No. FIG. 9 is a cross-sectional view when the lens barrel is extended, and FIG. 10 is a cross-sectional view when the lens barrel is collapsed.
- the subject light passes through the first lens unit L1 and the second lens unit L2, is then refracted by the reflecting mirror 3 at an angle of 90 degrees, and is further reflected by the second reflecting unit.
- the image is refracted by the mirror 6 at an angle of 90 degrees and passes through the third lens unit L3 and the low-pass filter 2 arranged in parallel with the first lens unit Ll and the second lens unit L2. Image into 1.
- the reflecting mirror 3 is rotated clockwise and the reflecting mirror 6 is rotated counterclockwise to position each reflecting surface so as to be orthogonal to the lens optical axis. .
- the rear end of the optical system including the first lens unit L1 and the second lens unit L2 is reflected by a reflecting mirror.
- the space where 3 was located [Retract this, and retract the rear end of the optical system consisting of the image sensor 1, the low-pass filter 2 and the third lens unit L 3 into the space where the reflector 6 was located. This allows for a thin collapsing.
- the position where a part of the photographing lens and the image sensor are arranged may be any position of up, down, left and right when the camera is viewed from the front.
- the photographing lens does not necessarily need to be a zoom lens, but may be a single focus lens.
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003132943A JP2005300562A (ja) | 2003-05-12 | 2003-05-12 | カメラ |
JP2003-132943 | 2003-05-12 |
Publications (1)
Publication Number | Publication Date |
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WO2004099870A1 true WO2004099870A1 (ja) | 2004-11-18 |
Family
ID=33432184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/006614 WO2004099870A1 (ja) | 2003-05-12 | 2004-05-11 | カメラ |
Country Status (2)
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JP (1) | JP2005300562A (ja) |
WO (1) | WO2004099870A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388039C (zh) * | 2005-03-25 | 2008-05-14 | 三星电子株式会社 | 变焦透镜 |
WO2022236552A1 (en) * | 2021-05-10 | 2022-11-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Imaging lens assembly, camera module and imaging device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4581594B2 (ja) * | 2004-09-22 | 2010-11-17 | 株式会社ニコン | カメラ |
JP4649924B2 (ja) * | 2004-09-22 | 2011-03-16 | 株式会社ニコン | カメラ |
WO2007052606A1 (ja) * | 2005-10-31 | 2007-05-10 | Matsushita Electric Industrial Co., Ltd. | カメラ |
JP4896885B2 (ja) * | 2005-11-04 | 2012-03-14 | パナソニック株式会社 | 撮像装置およびカメラ |
JP4811711B2 (ja) * | 2005-11-11 | 2011-11-09 | コニカミノルタオプト株式会社 | レンズ鏡胴及び撮像装置 |
JP4770500B2 (ja) * | 2006-02-08 | 2011-09-14 | コニカミノルタオプト株式会社 | レンズユニットおよび撮像装置 |
JP4752540B2 (ja) * | 2006-02-27 | 2011-08-17 | コニカミノルタオプト株式会社 | レンズユニットおよび撮像装置 |
US7898745B2 (en) | 2006-02-27 | 2011-03-01 | Konica Minolta Opto, Inc. | Lens unit and image pickup apparatus |
JP2007328070A (ja) * | 2006-06-07 | 2007-12-20 | Sharp Corp | 撮像装置 |
JP2008076484A (ja) * | 2006-09-19 | 2008-04-03 | Konica Minolta Opto Inc | レンズ鏡胴及び撮像装置 |
JP5511274B2 (ja) * | 2008-11-19 | 2014-06-04 | キヤノン株式会社 | ズームレンズおよびそれを有するカメラ |
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JPH09281578A (ja) * | 1996-02-15 | 1997-10-31 | Casio Comput Co Ltd | カメラ装置 |
JPH11258678A (ja) * | 1998-03-11 | 1999-09-24 | Olympus Optical Co Ltd | レンズ鏡筒 |
JPH11305312A (ja) * | 1998-04-22 | 1999-11-05 | Ricoh Co Ltd | 電子カメラ |
JP2002277736A (ja) * | 2001-03-21 | 2002-09-25 | Olympus Optical Co Ltd | 撮像装置 |
JP2003057547A (ja) * | 2001-08-14 | 2003-02-26 | Canon Inc | ズームレンズ及びそれを有する光学機器 |
JP2003114473A (ja) * | 2001-10-02 | 2003-04-18 | Olympus Optical Co Ltd | デジタルカメラ |
-
2003
- 2003-05-12 JP JP2003132943A patent/JP2005300562A/ja active Pending
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- 2004-05-11 WO PCT/JP2004/006614 patent/WO2004099870A1/ja not_active Application Discontinuation
Patent Citations (6)
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JPH09281578A (ja) * | 1996-02-15 | 1997-10-31 | Casio Comput Co Ltd | カメラ装置 |
JPH11258678A (ja) * | 1998-03-11 | 1999-09-24 | Olympus Optical Co Ltd | レンズ鏡筒 |
JPH11305312A (ja) * | 1998-04-22 | 1999-11-05 | Ricoh Co Ltd | 電子カメラ |
JP2002277736A (ja) * | 2001-03-21 | 2002-09-25 | Olympus Optical Co Ltd | 撮像装置 |
JP2003057547A (ja) * | 2001-08-14 | 2003-02-26 | Canon Inc | ズームレンズ及びそれを有する光学機器 |
JP2003114473A (ja) * | 2001-10-02 | 2003-04-18 | Olympus Optical Co Ltd | デジタルカメラ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388039C (zh) * | 2005-03-25 | 2008-05-14 | 三星电子株式会社 | 变焦透镜 |
WO2022236552A1 (en) * | 2021-05-10 | 2022-11-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Imaging lens assembly, camera module and imaging device |
Also Published As
Publication number | Publication date |
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JP2005300562A (ja) | 2005-10-27 |
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