WO2009113363A1 - 羽根駆動装置及び光学機器 - Google Patents
羽根駆動装置及び光学機器 Download PDFInfo
- Publication number
- WO2009113363A1 WO2009113363A1 PCT/JP2009/052574 JP2009052574W WO2009113363A1 WO 2009113363 A1 WO2009113363 A1 WO 2009113363A1 JP 2009052574 W JP2009052574 W JP 2009052574W WO 2009113363 A1 WO2009113363 A1 WO 2009113363A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- drive
- driving device
- gear
- rings
- 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
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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
- G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
Definitions
- the present invention relates to a blade driving device and an optical apparatus.
- an object of the present invention is to provide a blade driving device and an optical instrument in which the positional accuracy of the blade is improved and the enlargement is suppressed.
- the above object has a substrate having an opening, a blade that adjusts the opening amount of the opening, and a support structure that supports the blade in a swingable manner, and has a predetermined speed difference.
- a blade drive device characterized by comprising first and second drive rings that rotate in the same direction and are located on the same plane.
- the first and second drive rings rotate in the same direction with a predetermined speed difference.
- the relative speeds of the first and second drive rings are slower than when either one of the drive rings is fixed. Accordingly, the relative speed of the first and second drive rings can be reduced. Accordingly, the movement of the blades can be decelerated and controlled with high accuracy without using a gear for decelerating.
- the first and second drive rings are located on the same plane, it is possible to provide the blade drive device that is reduced in size without increasing the space in the optical axis direction.
- the first engagement portion and the second engagement portion that include a drive source that exerts power on the first and second drive rings, and that engage with the drive source and the first and second drive rings, respectively.
- the structure which is located on a mutually different plane can be employ
- the said blade drive device reduced in size, without thickening the space of an optical axis direction can be provided.
- the first and second drive rings have first and second tooth portions, respectively.
- the first and second gears mesh with the first and second tooth portions, respectively, and rotate integrally. It is possible to employ a configuration that includes two gears, and a reduction ratio between the first tooth portion and the first gear is different from a reduction ratio between the second tooth portion and the second gear.
- the first and second drive rings can rotate in the same direction with a predetermined speed difference, and the relative speeds of the first and second drive rings can be reduced. Accordingly, the movement of the blades can be decelerated and controlled with high accuracy without using a gear for decelerating.
- the first and second drive rings can be driven by a single drive source, so that the blades can be controlled with high accuracy while suppressing an increase in size and cost of the apparatus.
- the first and second gears may be arranged in parallel in the axial direction of the rotor. Also with this configuration, the first and second drive rings can be driven by a single drive source, so that the blades can be controlled with high accuracy while suppressing an increase in size and cost of the apparatus.
- the first and second tooth portions may be positioned on different planes.
- the said blade drive device reduced in size, without thickening the space of an optical axis direction can be provided.
- the first and second gears may be formed integrally. Therefore, since the number of parts can be reduced, the blade driving device can be provided with reduced costs.
- the support structure may include a shaft portion provided in one of the blades and the first drive ring, and a shaft hole provided in the other and engaged with the shaft portion.
- the support structure may include a drive pin provided in one of the blade and the second drive ring and a cam hole provided in the other and engaged with the drive pin.
- the above object can be achieved by an optical apparatus provided with any one of the blade driving devices described above.
- the present invention it is possible to provide a blade driving device and an optical apparatus in which the blade position accuracy is improved and the increase in size is suppressed.
- FIG. 1 is a perspective view of the blade driving device in a fully opened state.
- FIG. 2 is a perspective view of the blade driving device in a small aperture state.
- FIG. 3 is a partial cross-sectional view of the blade driving device.
- FIG. 1 is a perspective view of the blade driving device in a fully opened state
- FIG. 2 is a perspective view of the blade driving device in a small aperture state
- FIG. 3 is a partial cross-sectional view of the blade driving device.
- the blade driving device according to the present embodiment includes a substrate 10 having an opening 12 formed in the center, a plurality of blades 20 that adjust the opening amount of the opening 12, and the substrate 10.
- Drive rings 30 and 40 that are rotatably supported with respect to the blade 20 and transmit power to the plurality of blades 20, an electromagnetic actuator 50 that is a power source, a pinion gear 60, and a blade pressing plate 70 having an opening 72.
- the drive rings 30 and 40 correspond to first and second drive rings.
- the substrate 10, the blade 20, the drive rings 30, 40, the pinion gear 60, and the blade pressing plate 70 are all made of synthetic resin.
- the drive rings 30 and 40 are disposed concentrically with the opening 12.
- the drive ring 30 has a plurality of drive pins 32 arranged at equal intervals.
- a plurality of shaft portions 42 are arranged on the drive ring 40 at equal intervals.
- the drive pin 32 and the shaft portion 42 each function as a support structure for supporting each blade 20 in a swingable manner.
- the same number of drive pins 32 and shaft portions 42 as the number of blades 20 are provided.
- the drive pin 32 is located closer to the opening 12 than the shaft portion 42.
- the shaft portion 42 engages with a shaft hole provided in the blade 20 to support the blade 20 in a swingable manner.
- the drive pin 32 engages with the cam hole 22 formed in an arc shape.
- 1 and 2 are views of the blade driving device viewed from the blade pressing plate 70 side, and the blade pressing plate 70 is omitted. Further, in FIG. 3, a part of the electromagnetic actuator 50 is omitted.
- tooth portions 36 and 46 are formed on the drive rings 30 and 40 on the outer peripheral portions over a predetermined section, respectively.
- the tooth portions 36 and 46 correspond to first and second tooth portions.
- the tooth part 36 is formed over a longer section than the tooth part 46.
- the tooth portion 36 is formed on the outer side in the radial direction with respect to the step portion 35 through the step portion 35.
- the tooth portions 36 and 46 are positioned so as to be aligned in the optical axis direction.
- the pinion gear 60 that transmits power to the drive rings 30 and 40 has gears 63 and 64 that directly mesh with the tooth portions 36 and 46, respectively.
- the tooth portion 36 and the gear 63 that meshes with the tooth portion 36 constitute a first engaging portion
- the tooth portion 46 and the gear 64 that meshes with the tooth portion 46 constitute a second engaging portion.
- the pinion gear 60 is made of resin and is press-fitted into the rotating shaft 52 of the rotor 51 included in the electromagnetic actuator 50. Thereby, the gears 63 and 64 can rotate integrally with the rotor 51. As shown in FIG. 3, the gears 63 and 64 are juxtaposed in the optical axis direction, in other words, in the axial direction of the rotary shaft 52, and both are formed integrally.
- the gear 63 is formed with a larger pitch circle radius than the gear 64.
- the gears 63 and 64 have the same number of teeth.
- the blade 20 is accommodated in a space defined by the substrate 10 and the blade pressing plate 70. Further, a blade receiving plate 81 is attached to the surface of the substrate 10 facing the blade pressing plate 70, and a blade receiving plate 82 is attached to the surface of the blade pressing plate 70 facing the substrate 10.
- the blade receiving plate 81 has an opening having a diameter smaller than that of the opening 12 but not having a reference numeral. The opening defines a maximum opening amount in the fully opened state.
- the blade receiving plate 82 has a function of preventing malfunction of the blade 20 due to static electricity in a space defined by the substrate 10 and the blade pressing plate 70.
- the opening 72 has a diameter substantially the same as or slightly larger than the opening 12. As shown in FIG.
- the blade retainer plate 70 is formed with escape holes 73 and 74 for escaping movement of the drive pin 32 and the shaft portion 42, respectively.
- the substrate 10 is formed with a sliding portion 13 that slidably contacts the drive ring 30 and restricts play in the optical axis direction and radial direction of the drive ring 30.
- a sliding portion (not shown) that slides in contact with the drive ring 40 and regulates the play in the optical axis direction and the radial direction of the drive ring 40 is formed on the substrate 10.
- the gear 63 meshes with the tooth portion 36
- the gear 64 meshes with the tooth portion 46, thereby driving the power from the electromagnetic actuator 50. It is transmitted to the rings 30 and 40.
- the reduction ratio between the gear 63 and the tooth portion 36 is different from the reduction ratio between the gear 64 and the tooth portion 46.
- the reduction ratio between the gear 64 and the tooth portion 46 is larger than the reduction ratio between the gear 63 and the tooth portion 36.
- the drive ring 30 has a larger rotation angle than the drive ring 40 with respect to the same rotation number of the rotor 51. Therefore, the drive ring 30 and the drive ring 40 rotate with a predetermined speed difference.
- the drive rings 30 and 40 rotate in the same direction with a predetermined speed difference.
- the relative speed between the drive rings 30 and 40 becomes slower than when either one is fixed. Therefore, the power from the electromagnetic actuator 50 can be decelerated and transmitted to the blade 20 without providing a plurality of gears for decelerating as in the conventional blade driving device.
- the positional accuracy of the blade 20 is improved.
- the control accuracy of the aperture amount is improved. Further, since it is not necessary to provide a plurality of gears for decelerating, an increase in the number of parts can be suppressed, and an increase in size of the blade driving device can be suppressed.
- the gears 63 and 64 are arranged side by side in the axial direction of the rotary shaft 52 so as to be able to rotate integrally with the rotor 51, the amount of aperture of the opening 12 can be effectively utilized by a single electromagnetic actuator 50. Can be controlled. Furthermore, since the gears 63 and 64 are integrally formed, the number of parts can be reduced, so that an increase in the size of the blade driving device can be suppressed while suppressing costs.
- the drive rings 30 and 40 are located on the same plane, and the tooth portion 36 and the tooth portion 46 are located on different planes.
- the tooth portions 36 and 46 are arranged so as to be aligned in the optical axis direction. Thereby, interference with the tooth part 36 and the tooth part 46 is prevented.
- the tooth portion 36 faces the surface of the drive ring 40 opposite to the surface on which the shaft portion 42 is provided, interference between the drive ring 30 and the shaft portion 42 is also prevented. With this configuration, it is possible to provide a downsized blade driving device without increasing the space in the optical axis direction.
- the drive ring 30 may be provided with a shaft portion that pivotally supports the blade 20, and the drive ring 40 may be provided with a drive pin that engages with the cam hole 22 formed in the blade 20.
- the blade 20 may be provided with a shaft portion, and a shaft hole that engages with the shaft portion may be provided in the drive ring 30 or the drive ring 40.
- a drive pin may be provided on the blade 20 and a cam hole that engages with the drive pin may be provided on the drive ring 30 or the drive ring 40.
- the blade 20 may be provided with a shaft portion that pivotally supports the blade 20, and the drive ring may be provided with a shaft hole that engages with the shaft portion.
- tooth portions 36 and 46 may be formed on inner peripheral portions of the drive rings 30 and 40, respectively. Further, the rotation angle of the drive ring 40 may be larger than that of the drive ring 30 with respect to the same rotation speed of the rotor 51.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Shutters For Cameras (AREA)
Abstract
Description
Claims (10)
- 開口を有した基板と、
前記開口の開口量を調節する羽根と、
共同で前記羽根を揺動可能に支持する支持構造を有していると共に、所定の速度差を有して互いに同一の方向に回転し、互いに同一平面上に位置した第1及び第2駆動リングとを備えた、ことを特徴とする羽根駆動装置。 - 前記第1及び第2駆動リングに動力を及ぼす駆動源を備え、
前記駆動源と前記第1及び第2駆動リングとそれぞれ係合する第1係合部及び第2係合部は、互いに異なる平面上に位置している、ことを特徴とする請求項1に記載の羽根駆動装置。 - 前記第1及び第2駆動リングは、それぞれ第1及び第2歯部を有しており、
前記第1及び第2歯部にそれぞれ噛合い、一体的に回転する第1及び第2歯車とを備え、
前記第1歯部及び第1歯車間の減速比と、前記第2歯部及び第2歯車間の減速比とは相違している、ことを特徴とする請求項1に記載の羽根駆動装置。 - 前記第1及び第2駆動リングに動力を及ぼすと共に、ロータを含む駆動源を備え、
前記第1及び第2歯車は、前記ロータと一体的に回転する、ことを特徴とする請求項3に記載の羽根駆動装置。 - 前記第1及び第2歯車は、前記ロータの軸方向に並接されている、ことを特徴とする請求項4に記載の羽根駆動装置。
- 前記第1及び第2歯部は、互いに異なる平面上に位置している、ことを特徴とする請求項3乃至5の何れかに記載の羽根駆動装置。
- 前記第1及び第2歯車は、一体に形成されている、ことを特徴とする請求項3乃至5の何れかに記載の羽根駆動装置。
- 前記支持構造は、前記羽根及び第1駆動リングの何れか一方に設けられた軸部と、他方に設けられ前記軸部と係合する軸孔とを含む、ことを特徴とする請求項1乃至5の何れかに記載の羽根駆動装置。
- 前記支持構造は、前記羽根及び第2駆動リングの何れか一方に設けられた駆動ピンと、他方に設けられ前記駆動ピンと係合するカム孔とを含む、ことを特徴とする請求項1乃至5の何れかに記載の羽根駆動装置。
- 請求項1乃至5の何れかに記載の羽根駆動装置を備えた光学機器。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200980000083A CN101681083A (zh) | 2008-03-11 | 2009-02-16 | 叶片驱动装置和光学装置 |
| JP2009527637A JP5393462B2 (ja) | 2008-03-11 | 2009-02-16 | 羽根駆動装置及び光学機器 |
| US12/498,580 US7891891B2 (en) | 2008-03-11 | 2009-07-07 | Blade drive device and optical device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008061794 | 2008-03-11 | ||
| JP2008-061794 | 2008-03-11 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/498,580 Continuation US7891891B2 (en) | 2008-03-11 | 2009-07-07 | Blade drive device and optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009113363A1 true WO2009113363A1 (ja) | 2009-09-17 |
Family
ID=41065035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2009/052574 Ceased WO2009113363A1 (ja) | 2008-03-11 | 2009-02-16 | 羽根駆動装置及び光学機器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7891891B2 (ja) |
| JP (1) | JP5393462B2 (ja) |
| KR (1) | KR101150120B1 (ja) |
| CN (1) | CN101681083A (ja) |
| WO (1) | WO2009113363A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011164506A (ja) * | 2010-02-15 | 2011-08-25 | Canon Inc | 光量調整装置とそれを有する撮像装置 |
| CN102213891A (zh) * | 2010-04-09 | 2011-10-12 | 上海微电子装备有限公司 | 一种可变光阑 |
| JP2012113102A (ja) * | 2010-11-24 | 2012-06-14 | Nisca Corp | 光量調整装置及びこれを備えた撮像装置 |
| US9658515B2 (en) | 2014-11-18 | 2017-05-23 | Seiko Precision Inc. | Diaphragm device and optical instrument |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101700364B1 (ko) * | 2010-09-08 | 2017-01-31 | 삼성전자주식회사 | 광량 조절장치 및 이를 구비한 촬영장치 |
| DE102012111731B4 (de) | 2012-12-03 | 2017-10-12 | Carl Zeiss Industrielle Messtechnik Gmbh | Irisblende und optische Vorrichtung |
| JP6283909B2 (ja) * | 2013-03-01 | 2018-02-28 | パナソニックIpマネジメント株式会社 | カメラ装置及びカメラ装置の制御方法 |
| KR101664553B1 (ko) * | 2014-08-20 | 2016-10-11 | 현대자동차주식회사 | 차량용 램프의 쉴딩 장치 |
| JP6624786B2 (ja) * | 2015-01-20 | 2019-12-25 | キヤノン株式会社 | 絞り装置及びそれを有するレンズ装置及び撮像装置 |
| CN105758771B (zh) * | 2016-01-20 | 2018-09-28 | 南京航空航天大学 | 一种用于激光粒度分析仪的可调孔径防风套筒 |
| JP6080065B1 (ja) * | 2016-03-07 | 2017-02-15 | パナソニックIpマネジメント株式会社 | カメラ装置 |
| CN107007190A (zh) * | 2017-05-16 | 2017-08-04 | 南华大学 | 一种可调大小马桶圈及与之相匹配的马桶装置 |
| KR102139767B1 (ko) | 2018-08-22 | 2020-07-31 | 삼성전기주식회사 | 조리개 모듈 및 이를 포함하는 카메라 모듈 |
| KR102194709B1 (ko) * | 2018-08-28 | 2020-12-23 | 삼성전기주식회사 | 카메라 모듈 |
| CN109270766A (zh) * | 2018-10-16 | 2019-01-25 | 歌尔股份有限公司 | 摄像模组和摄像模组控制方法 |
| CN110466269B (zh) * | 2019-09-18 | 2021-11-23 | 绍兴宏强印染有限公司 | 一种水性uv固化油墨直喷印花工艺 |
| CN110848104B (zh) * | 2019-12-01 | 2021-09-28 | 西北工业大学 | 一种形状记忆合金丝驱动的机械虹膜装置 |
| CN113259545A (zh) * | 2020-02-11 | 2021-08-13 | 华为技术有限公司 | 一种光圈、摄像模组及电子设备 |
| CN112092533A (zh) * | 2020-09-25 | 2020-12-18 | 南京开荆扉电子商务有限公司 | 一种适用于高端装备制造的雷达车减震轮 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003195389A (ja) * | 2001-12-28 | 2003-07-09 | Nidec Copal Corp | カメラ用羽根駆動機構 |
| JP2004157269A (ja) * | 2002-11-06 | 2004-06-03 | Canon Inc | 光量制御装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0792580A (ja) | 1993-09-24 | 1995-04-07 | Fumiaki Watabe | 外部同期映写フィルム及び同装置 |
| JP3294951B2 (ja) * | 1994-08-25 | 2002-06-24 | 旭光学工業株式会社 | 絞り装置 |
-
2009
- 2009-02-16 WO PCT/JP2009/052574 patent/WO2009113363A1/ja not_active Ceased
- 2009-02-16 CN CN200980000083A patent/CN101681083A/zh active Pending
- 2009-02-16 KR KR1020097014895A patent/KR101150120B1/ko not_active Expired - Fee Related
- 2009-02-16 JP JP2009527637A patent/JP5393462B2/ja not_active Expired - Fee Related
- 2009-07-07 US US12/498,580 patent/US7891891B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003195389A (ja) * | 2001-12-28 | 2003-07-09 | Nidec Copal Corp | カメラ用羽根駆動機構 |
| JP2004157269A (ja) * | 2002-11-06 | 2004-06-03 | Canon Inc | 光量制御装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011164506A (ja) * | 2010-02-15 | 2011-08-25 | Canon Inc | 光量調整装置とそれを有する撮像装置 |
| CN102213891A (zh) * | 2010-04-09 | 2011-10-12 | 上海微电子装备有限公司 | 一种可变光阑 |
| CN102213891B (zh) * | 2010-04-09 | 2013-05-22 | 上海微电子装备有限公司 | 一种可变光阑 |
| JP2012113102A (ja) * | 2010-11-24 | 2012-06-14 | Nisca Corp | 光量調整装置及びこれを備えた撮像装置 |
| US9658515B2 (en) | 2014-11-18 | 2017-05-23 | Seiko Precision Inc. | Diaphragm device and optical instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101681083A (zh) | 2010-03-24 |
| JP5393462B2 (ja) | 2014-01-22 |
| KR20090129984A (ko) | 2009-12-17 |
| US7891891B2 (en) | 2011-02-22 |
| KR101150120B1 (ko) | 2012-06-08 |
| US20090269048A1 (en) | 2009-10-29 |
| JPWO2009113363A1 (ja) | 2011-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5393462B2 (ja) | 羽根駆動装置及び光学機器 | |
| US8934162B2 (en) | Diaphragm device | |
| JP2008267596A (ja) | 偏心歯車機構とこれによる回転力の伝達方法 | |
| CN101878449B (zh) | 减速机构、驱动装置和光学器具 | |
| JP2016099377A (ja) | 絞り装置および光学機器 | |
| JP2015183763A (ja) | 減速機 | |
| US7918617B2 (en) | Vane driving device using a blade as a gear rotation stopping means | |
| WO2018105281A1 (ja) | 歯車伝動機構 | |
| KR20200015360A (ko) | 사이클로이드 감속기 | |
| CN111828550B (zh) | 减速器和机器人 | |
| JP5144359B2 (ja) | 羽根駆動装置及び光学機器 | |
| JP5480845B2 (ja) | 遊星歯車機構 | |
| WO2010041501A1 (ja) | 駆動機構、羽根駆動装置及び光学機器 | |
| JP5468096B2 (ja) | 双方向クラッチ | |
| CN102349023A (zh) | 叶片驱动装置与光学仪器 | |
| JP5568722B2 (ja) | 減速機構、ロボット用の関節装置 | |
| US7131927B2 (en) | Coaxial-type differential transmission apparatus | |
| KR101252402B1 (ko) | 자결기능을 갖는 저 비율 유성기어의 캐리어 없는 구조 | |
| JP4633646B2 (ja) | 絞り装置 | |
| JP4648806B2 (ja) | 遊星歯車装置 | |
| JP5178627B2 (ja) | 羽根駆動装置及び光学機器 | |
| WO2010021015A1 (ja) | 波動式直動機構および把持機構 | |
| WO2016027323A1 (ja) | 平面対向型波動歯車装置 | |
| JP2016145638A (ja) | 遊星歯車装置 | |
| JP3172203U (ja) | 減速機の出力機構 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 200980000083.1 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2009527637 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020097014895 Country of ref document: KR |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09719096 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 09719096 Country of ref document: EP Kind code of ref document: A1 |