EP1825668A1 - Streulichtblende zur reduzierung des in eine kamera fallenden streulichts - Google Patents
Streulichtblende zur reduzierung des in eine kamera fallenden streulichtsInfo
- Publication number
- EP1825668A1 EP1825668A1 EP05803057A EP05803057A EP1825668A1 EP 1825668 A1 EP1825668 A1 EP 1825668A1 EP 05803057 A EP05803057 A EP 05803057A EP 05803057 A EP05803057 A EP 05803057A EP 1825668 A1 EP1825668 A1 EP 1825668A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- camera arrangement
- ramp
- camera
- primary
- light
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000011144 upstream manufacturing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0026—Windows, e.g. windscreen
Definitions
- Night View systems which have an infrared camera mounted directly behind the windshield at the level of the rearview mirror.
- Such used infrared cameras have to reduce the influence of disturbing stray light on a lens hood.
- the inserted lens hood reduces the influence of stray light entering the camera.
- the camera assembly includes a camera located in the vehicle interior behind the
- Windscreen is arranged.
- the camera is from one on the inside of the
- Windshield attached bracket added.
- the holder forms according to this solution, a cap, which encloses the space between the windshield 10 and a camera lens light and dustproof, wherein the camera is arranged on the windshield applied to the end of the cap.
- Cover has a bordered by a peripheral edge light entrance window and lies with the peripheral edge of the windshield so that the
- a camera device is known.
- this camera device is one that is suitable for a portable electrical device.
- the camera apparatus includes an electronic camera element for receiving light emitted from a light source.
- An optical element is also provided for breaking the light emitted by the light source, wherein the optical element is arranged between the electronic camera element and the light source.
- an absorption element is provided which is arranged between the electronic camera element and the light source in order to control the intensity of the light impinging on the camera element.
- the absorption element is according to DE 102 52
- stray light apertures have for masking reflected lateral light on the inside of a staircase-like structure. Reflected side light is reflected back to the outside by the structure formed on the inside of the lens hood.
- An optimization of the parameters with regard to the height of the steps of the staircase-like structure, the step step widths and the angle between vertical and horizontal surface largely reduces the scattered light. Furthermore, the inside of the lens hood is kept in a strongly absorbing black color.
- Light traps could be represented by small pits, in which the light is reflected back and forth until it has lost its intensity through absorption at the surfaces.
- a complex production is required, with would involve a disproportionate effort, which relates to the production of such small structures in the form of holes on the individual stages of provided on the inside of the lens hood stair structure.
- the secondary stair-like structure could also be formed of small sloping ramps, which are placed one behind the other on the already existing steps of the primary, already existing staircase-like structure.
- incident light from above such as e.g. Sunlight or the light of one
- FIG. 1 shows a schematic representation of the starting situation with a scattered-light diaphragm arranged in front of a camera
- Figure 2 is a cross-section through a known from the prior art
- FIG. 3 shows light incident from above on the scattered-light diaphragm according to FIG.
- FIG. 4 shows the reflection conditions of incident light at the top
- FIG. 5 shows a secondary staircase-like structure superimposed on the staircase-type structure according to the invention
- FIG. 6 shows the beam path from above incident light on a primary staircase-like structure on the inside of the lens hood
- FIG. 7 shows the beam path from above incident light on the inside of a scattered light diaphragm, which, in addition to the primary staircase-like structure, has the further secondary staircase-like structure proposed according to the invention
- Figure 8 shows the representation of a primary structure with different from 0 ° and 90 °
- step 9 shows the illustration of a step-shaped staircase-shaped primary structure, which comprises more than two elements and has a bevelled edge
- FIG. 10 shows the representation of a stepped primary structure in which the steps of the stairs are provided with angles other than 0 ° and 90 ° and with a bevelled edge
- Figure 11 shows the representation of a ramp-shaped secondary structure, which is superimposed on the staircase-shaped primary structure and is designed axially symmetrical to the optical axis.
- Figure 1 shows a schematic representation of the currently prevailing beam paths on a camera received on the inside of a windshield.
- FIG. 1 reveals that a scattered-light diaphragm 12 is connected upstream of a camera module 10.
- the scattered light diaphragm 12 abuts against an inner side 16 of an inclined windshield 14.
- the outside of the windshield 14 is identified by reference numeral 18.
- the X-axis is identified by reference numeral 20.
- the X-axis 20 represents the optical axis of the camera 10.
- Reference numeral 22 identifies the Z-axis, ie in the present case the vertical axis.
- the scattered light diaphragm 12 comprises an outer side 30 and an inner side 28. Light incident directly on the outer side 30 of the scattered light diaphragm 12 is masked out, represented by the arrow 26. By the windshield 14 from the outside 18 to the inside 16 by passing indirect light 32, the scattered light aperture 12 is reflected on the inside 28 and falls into an objective 52 of the camera module 10 a.
- FIG. 2 shows a primary stepped structure formed on the inside of the scattered light diaphragm.
- the inside of the scattered light diaphragm 12 is reproduced on an enlarged scale.
- the known from the prior art diffuser panel 12 comprises a primary staircase-like structure 34, which on the inside
- the outer side 30 of the scattered light diaphragm 12 extends in accordance with the inclination of the scattered light diaphragm 12 in order to bridge the distance between the objective 52 of the camera module 10 and the inner side 16 of the windscreen 14, not shown in FIG.
- the primary staircase-like structure 34 comprises individual stages 48.
- a light beam 32, 36 incident into the lens hood 12 is reflected from the top of a corresponding step 48 to the front of the further step of the primary staircase-like structure 34 adjoining the step 48 and from this again emitted as reflected light 38.
- the light beam 38 thus represents reflected indirect light 32, 36 which does not enter the objective 52 of the camera module 10.
- FIG. 3 shows the beam path of light incident from above, which is incident on the scattered light diaphragm 12 and reflected into the camera module 10.
- top-incident light 40 as shown in Figure 3, e.g. Sun rays or the light of street lamps or other sources of light meant. From above incident light 40 hits the inside 28 of the lens hood
- the inner side 28 of the scattered light diaphragm 12 is provided with a primary staircase-like structure 34, which, however, is not shown in FIG. 3 for purposes of illustration.
- a primary staircase-like structure 34 having inner side 28 of the lens hood 12 is reflected from above incident light 40 corresponding to the arrow 42 to the inside 16 of the windshield 14. From the inner side 16 of the windshield 14, the reflected light 42 is guided according to the beam path 44, 46, in the lens 52, which is connected upstream of the camera module 10.
- Lens aperture 12 incident light 40 reproduced on an enlarged scale. From the illustration according to FIG. 4, it can be seen that light 40 incident from above is guided by the steps 48 of the primary staircase-like structure 34 according to the arrow 42 to the inside of the windshield, which is not shown in the illustration according to FIG. At a correspondingly unfavorable angle of incidence of the incident light from above 40, the primary staircase-like structure 34 is ineffective; According to the beam path shown in FIG. 3, incident light 40, after reflection on the inner side 16 of the windshield 14, is guided directly into the objective 52 upstream of the camera module 10 and thus falls directly into it, thus considerably disturbing the image recording quality of the camera module 10
- each step 48 has a sharp edge 50.
- the straylight 12 is a U-shaped structure whose open side is covered by the windshield 14. At the two opposite legs of the U-shaped stray light aperture, the primary ramp-shaped structures are formed; further in the bottom of the U-shaped profiled structure.
- FIG. 5 shows a scattered-light diaphragm designed according to the invention.
- the scattered light diaphragm 12 comprises on the inner side 28 the primary staircase-like structure 34.
- This has individual steps 48, which each have a flat surface 58 and an end face 70. Further, the steps 48 include an edge 50 where the flat surface 58 and the end face 70 meet.
- the primary staircase-like structure 34 is located on the inner side 28 of the lens hood 12, while the outer side 30 is substantially straight, see. Representations according to Figures 2 and 4.
- the secondary ramped Structure 56 includes individual ramped elevations.
- the individual ramped bumps include a deflecting surface 82 inclined with respect to the flat surface 58 of the primary staircase structure 34 which is inclined by a pitch angle 84 with respect to the flat surface 58 of the step 48.
- the deflection surface 82 is bounded by an end face 66.
- the secondary ramp-shaped structure 56 superimposed on the primary staircase-like structure 34 is arranged so that the deflecting surfaces 82 are designed to be inclined towards the outside of the scattered-light diaphragm 12.
- the secondary ramped structure 56 comprises a plurality of ramp-shaped elevations.
- the sequence of individual ridges formed is orthogonal to the X-axis 20, i. parallel to the Y-axis 54.
- Top-incident light 40 and 62 impinge on the deflection surfaces 82 of the secondary ramp-shaped structure 56 and are reflected according to the lead angle 84 as indicated by the arrow 64.
- the reflected light 64 is impressed on a component extending in the direction of the Y-axis 54.
- the light 64 reflected by the secondary ramped structure 56 is reflected and absorbed at a side surface of the scattered light orifice 12 and reflected to the opposite side surface of the scattered light orifice and so on.
- Deflection surface 82 of end face 66 and lead angle 84 provide new structural parameters, e.g. Inclination and height of the individual ramp-shaped elevations and the number of ramps, through the optimization of which a strong reduction of incident light scattering light 40, 62 can be achieved.
- the ramped elevations of the secondary ramped structure 56 include perpendicular end faces 66 and deflection surfaces 82 oriented in pitch angle 84. Thereby, new structural parameters e.g. in terms of the pitch angle 84 of the deflection surface 82 as well as the height of the end face 66 and the number of ramp-shaped elevations per stage 48 given.
- the secondary ramp-shaped structure 56 could be formed axially symmetrically with respect to the optical axis 20, which coincides with the X-axis, to the center of each step 48 of the primary staircase-like structure 34. This means that not all ramped elevations of a secondary ramp-shaped structure 56 on the flat surface 48 to one side of the
- Lens aperture 12 show, but each to the nearer edge of the lens hood 12th
- FIG. 6 shows the beam path from above incident light in a camera lens.
- FIG. 6 shows that light 40, 62 incident on the flat surface 58 of the step 48 is reflected from above approximately vertically or vertically.
- the steps 48 are divided by edges 50 in the flat surface 58 and the end face 70.
- On the flat surface 58 incident light 40, 42 is reflected according to the reflected light 42 at an impact location 72 on the inside of a windshield 14, not shown in Figure 6 and falls as reflected light 44, 62 directly into the lens 52, which the camera module 10th upstream.
- the primary staircase-like structure 34 is incorporated in the inside 28 of the lens hood 12.
- FIG. 7 shows the secondary ramp-shaped structure applied according to the invention to the inside of the scattered-light diaphragm on the primary staircase-like structure 34 formed there.
- FIG. 7 shows a further, secondary ramp-shaped structure 80 as well as a third secondary ramp-shaped structure 86 which are respectively applied to the flat surfaces 58 of the individual steps 48 of the primary staircase-like structure 34.
- the end faces of the individual ramped elevations are indicated by reference numeral 66, while the deflecting surfaces are indicated by the reference numeral 82.
- the Z-axis is designated by reference numeral 22, the X-axis by reference numeral 20 and the Y-axis by reference numeral 54.
- the X-axis 20 coincides with the optical axis of the
- a beam 40, 62 perpendicularly incident from above is inclinedly reflected at the deflecting surface 82.
- the reflected light 64 arrives at a modified impact location 74 on the inside 16 of the windshield 14 and is reflected therefrom past the camera lens 52 as a deflected beam according to reference numeral 78. Accordingly, light 40, 62 incident from above can not adversely affect the image-recording quality of the camera lens 52 or of the camera module 10 subordinate thereto, since the rays incident from above
- the illustration according to FIG. 8 shows a primary structure which has a stepped shape.
- the primary structure 34 comprises each vertically formed
- End faces 70 and flat surfaces 58 which abut one another along an edge 50.
- each stages 48 are formed.
- the flat surfaces 58 extend at an inclination angle ⁇ different from 0, i.e., 0. the flat surfaces 58 are formed inclined either upwardly or downwardly with respect to the edges 50 of the individual steps 58.
- the end faces 70 of the individual stages are formed.
- Angle range between 80 ° and 110 ° are designed to extend.
- FIG. 9 shows a further configuration possibility of the primary structure.
- this comprises both planar surfaces 58 and end sides 70, which, however, do not abut against one another along a common edge 50, but rather via an obliquely running one
- step 48 is oriented, for example in the order of between 20 ° and 30 °.
- FIG. 10 shows a further possible embodiment for a primary staircase-shaped structure.
- the primary structure 34 as shown in FIG. 10 represents a combination of the features of the embodiment variants according to FIGS. 8 and 9.
- the flat surface 58 is connected to the end face 70 of a step 48 via an inclined surface 88 .
- the angle of inclination about which the inclined surface 88 is oriented relative to the flat surface 58 is advantageously on the order of between 20 ° and 30 °.
- the flat surface 58 is inclined at an angle ⁇ with respect to the X-axis 20.
- the flat surface 58 extends at an angle of a few
- the illustration according to FIG. 10 can be taken away from the fact that the end face 70 is inclined at an angle ⁇ , not equal to 90 °, relative to the vertical.
- FIG. 11 shows a further embodiment of the primary structure 34, which is superimposed on two secondary ramp-shaped structures 56 oriented in opposite directions.
- Two oppositely extending secondary ramp-shaped structures 56 each have a plurality of ramp-shaped elevations, each comprising the deflection surface 82.
- the deflecting surfaces 82 are oriented such that reflected light 64 deflected therefrom meets the two spaced-apart, vertically extending legs of the U-shaped stray light stop 12.
- Each of the baffles 82 of the secondary ramp-shaped structure 56 is inclined by the angle of inclination 85 and includes an end face 66.
- the secondary ramped structures 56 which are oriented counter to one another, are located on a flat surface 58 of a step 48 of the primary structure 34. It is, of course, possible for the secondary ramped structures 56 adjoining each other on a central axis 90 in the illustration according to FIG to arrange an angle ⁇ inclined flat surfaces 58 to influence the reflection of incident light in the lens hood 12 light.
- the end faces 70 of the steps 48 are arranged vertically, but they could, as explained above in connection with FIGS. 9 and 10, be oriented by the angle of inclination ⁇ deviating from the vertical in order to improve the reflection properties.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lens Barrels (AREA)
- Blocking Light For Cameras (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004058683A DE102004058683A1 (de) | 2004-12-06 | 2004-12-06 | Streulichtblende zur Reduzierung des in eine Kamera fallenden Streulichts |
PCT/EP2005/055922 WO2006061304A1 (de) | 2004-12-06 | 2005-11-11 | Streulichtblende zur reduzierung des in eine kamera fallenden streulichts |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1825668A1 true EP1825668A1 (de) | 2007-08-29 |
Family
ID=35517640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05803057A Withdrawn EP1825668A1 (de) | 2004-12-06 | 2005-11-11 | Streulichtblende zur reduzierung des in eine kamera fallenden streulichts |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090122138A1 (de) |
EP (1) | EP1825668A1 (de) |
JP (1) | JP2008522891A (de) |
CN (1) | CN101073252A (de) |
DE (1) | DE102004058683A1 (de) |
WO (1) | WO2006061304A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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US8193202B2 (en) | 2008-04-21 | 2012-06-05 | Lexicon Pharmaceuticals, Inc. | LIMK2 inhibitors, compositions comprising them, and methods of their use |
CN102221525B (zh) * | 2010-04-14 | 2015-04-15 | 深圳迈瑞生物医疗电子股份有限公司 | 一种样本检测光学系统、样本分析装置 |
DE102011103302A1 (de) | 2011-06-03 | 2012-12-06 | Conti Temic Microelectronic Gmbh | Kamerasystem für ein Fahrzeug |
DE102011114850B4 (de) | 2011-10-05 | 2023-02-09 | Continental Autonomous Mobility Germany GmbH | Streulichtblende für ein optisches Erfassungssystem und Kameraanordnung |
DE102011056128B3 (de) * | 2011-12-07 | 2013-04-25 | Conti Temic Microelectronic Gmbh | Streulichtblende für ein optisches Erfassungssystem |
EP2823689B1 (de) | 2012-03-05 | 2018-10-17 | Saint-Gobain Glass France | Scheibenanordnung mit elektrisch beheizbarer streulichtblende |
CN105074564B (zh) | 2013-03-11 | 2018-02-23 | 本田技研工业株式会社 | 摄像头单元、车辆及摄像头单元的制造方法 |
DE102013007491A1 (de) * | 2013-04-30 | 2014-10-30 | Karl Storz Gmbh & Co. Kg | Vorrichtung zur Reduzierung des Streulichts an medizinisch optischen Instrumenten |
EP3017503B1 (de) | 2013-10-01 | 2017-07-05 | Autoliv ASP, Inc. | Abgeschirmtes kompaktes automobilradarmodul und verfahren |
CN103698961A (zh) * | 2014-01-14 | 2014-04-02 | 哈尔滨信斯宁科技开发有限公司 | 一种单反数码相机镜头用遮光罩 |
US10074907B2 (en) * | 2015-03-12 | 2018-09-11 | Veoneer Us, Inc. | Apparatus and method for mitigating multipath effects and improving absorption of an automotive radar module |
DE102015214189A1 (de) * | 2015-07-27 | 2017-02-02 | Robert Bosch Gmbh | Streulichtfalle für eine Kamera einer mobilen Einheit |
CN108473093B (zh) * | 2016-01-29 | 2021-10-22 | 金泰克斯公司 | 用于车辆照明模块的指示器光学 |
DE102016206290A1 (de) | 2016-04-14 | 2017-10-19 | Robert Bosch Gmbh | Kamerasystem mit wenigstens einem Kameramodul und wenigstens einer Streulichtfalle |
JP6673072B2 (ja) | 2016-07-19 | 2020-03-25 | 株式会社デンソー | 車両用カメラ装置 |
DE102016113945A1 (de) * | 2016-07-28 | 2018-02-01 | Valeo Schalter Und Sensoren Gmbh | Projektionsvorrichtung für ein Kraftfahrzeug mit spezifischer Anti-Reflexionsstruktur an Schachtwänden sowie Kraftfahrzeug mit einer Projektionsvorrichtung |
CN107016748A (zh) * | 2017-05-10 | 2017-08-04 | 寅家电子科技(上海)有限公司 | 行车记录仪 |
KR101916778B1 (ko) * | 2017-07-28 | 2018-11-08 | 현대오트론 주식회사 | 차량용 카메라 장치 |
CN108594263A (zh) * | 2018-01-30 | 2018-09-28 | 北醒(北京)光子科技有限公司 | 一种激光雷达及无人驾驶系统 |
US10612663B2 (en) | 2018-06-05 | 2020-04-07 | Avigilon Corporation | Gasket for a camera lens, and multi-headed camera |
CN109004973B (zh) * | 2018-07-04 | 2021-09-07 | 广州广电计量检测股份有限公司 | 一种otdr性能评估装置及方法 |
DE102018213820A1 (de) * | 2018-08-16 | 2020-02-20 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Betreiben einer Blickfeldanzeigevorrichtung für ein Kraftfahrzeug |
JP7048479B2 (ja) * | 2018-12-18 | 2022-04-05 | 本田技研工業株式会社 | 輸送機器およびセンサブラケット |
GB201904203D0 (en) | 2019-03-26 | 2019-05-08 | Pikington Group Ltd | Laminated glazing and process |
DE102019134006A1 (de) * | 2019-12-11 | 2021-06-17 | Bayerische Motoren Werke Aktiengesellschaft | Streulichtblende für eine Fahrzeugkamera |
DE102020115739B4 (de) | 2020-06-15 | 2023-01-12 | Bayerische Motoren Werke Aktiengesellschaft | Streulichtblende für einen optischen Sensor eines Fahrzeugs umfassend eine Lichtleiteinrichtung, Sensoranordnung sowie Fahrzeug |
CN111879408A (zh) * | 2020-06-18 | 2020-11-03 | 武汉高芯科技有限公司 | 具有抑制杂散光功能的挡光环、冷屏及制冷型红外探测器 |
CN112666704B (zh) * | 2020-12-29 | 2022-05-13 | 中国科学院长春光学精密机械与物理研究所 | 一种光学系统中消一次杂散光遮光罩的结构设计方法 |
CN113155793A (zh) * | 2021-03-18 | 2021-07-23 | 安徽安光环境科技有限公司 | 一种基于紫外荧光法的空气中二氧化硫浓度定量检测装置 |
FR3122853B1 (fr) * | 2021-05-12 | 2024-08-30 | Renault Sas | Structure amelioree de cache pour camera embarquee sur un vehicule |
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US5225931A (en) * | 1992-01-31 | 1993-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | System of reflective telescope baffles using conic sections of revolution |
US5225933A (en) * | 1992-05-18 | 1993-07-06 | Battelle Memorial Institute | Ultrablack surfaces |
DE4439062A1 (de) * | 1994-11-02 | 1996-05-09 | Klaus Steffes | Einrichtung zur Vermeidung von störenden Reflexen auf Windschutzscheiben von Fahrzeugen |
US6024458A (en) * | 1998-10-16 | 2000-02-15 | Boeing North American | Optical shield with graduated conical baffles |
JP2003279705A (ja) * | 2002-03-25 | 2003-10-02 | Sanyo Electric Co Ltd | 反射防止部材 |
DE10237608A1 (de) * | 2002-08-16 | 2004-02-26 | Hella Kg Hueck & Co. | Kameraanordnung für Kraftfahrzeuge |
DE10237607B4 (de) | 2002-08-16 | 2007-01-25 | Hella Kgaa Hueck & Co. | Kameraanordnung für Kraftfahrzeuge |
JP3929875B2 (ja) * | 2002-11-05 | 2007-06-13 | 独立行政法人科学技術振興機構 | 多重隔壁による光学系散乱光の抑制装置 |
DE10252446A1 (de) | 2002-11-12 | 2004-05-27 | Siemens Ag | Kameravorrichtung |
US20050088748A1 (en) * | 2003-10-28 | 2005-04-28 | Leupold & Stevens, Inc. | Molded baffles for controlling stray light in an optical system |
-
2004
- 2004-12-06 DE DE102004058683A patent/DE102004058683A1/de not_active Withdrawn
-
2005
- 2005-11-11 US US11/792,472 patent/US20090122138A1/en not_active Abandoned
- 2005-11-11 WO PCT/EP2005/055922 patent/WO2006061304A1/de active Application Filing
- 2005-11-11 CN CNA2005800418717A patent/CN101073252A/zh active Pending
- 2005-11-11 EP EP05803057A patent/EP1825668A1/de not_active Withdrawn
- 2005-11-11 JP JP2007544867A patent/JP2008522891A/ja not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
See references of WO2006061304A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101073252A (zh) | 2007-11-14 |
DE102004058683A1 (de) | 2006-06-14 |
WO2006061304A1 (de) | 2006-06-15 |
US20090122138A1 (en) | 2009-05-14 |
JP2008522891A (ja) | 2008-07-03 |
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