专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090021842A1 METHOD OF MANUFACTURING AN ELECTROWETTING-BASED VARIABLE-FOCUS LENS 审中-公开
标题翻译：制造基于电镀的可变焦镜头的方法
公开(公告)号：US20090021842A1
公开(公告)日：2009-01-22
申请号：US11993144
申请日：2006-06-23
申请人： Bruno Berge , Jerome Peseux , Bertrand Boutaud , Pierre Craen
发明人： Bruno Berge , Jerome Peseux , Bertrand Boutaud , Pierre Craen
IPC分类号： G02B3/14
CPC分类号： G02B3/14 , G02B26/005
摘要： The present invention relates to a method of manufacturing an electrowetting-based variable-focus lens, comprising: (a) providing an enclosure having a cavity (17) and at least one channel (27, 28; 59) communicating at one end with the cavity and at the other end emerging at the exterior surface of the lens; (b) filling the cavity with first and second liquids (44, 47) that are immiscible and of different refractive indices via the channel; and (c) hermetically scaling the channel.
摘要翻译：本发明涉及一种制造基于电润湿的可变焦距透镜的方法，包括：（a）提供具有空腔（17）和至少一个通道（27,28; 59）的外壳，所述通道在一端与并且在另一端出现在透镜的外表面上; （b）通过所述通道将具有不混溶和不同折射率的第一和第二液体（44,47）填充到所述空腔中; 和（c）密封地缩放通道。

2. 发明申请

US20070002455A1 Variable-focus lens and method of manufacturing the same 有权
标题翻译：变焦透镜及其制造方法
公开(公告)号：US20070002455A1
公开(公告)日：2007-01-04
申请号：US11472562
申请日：2006-06-22
申请人： Bruno Berge , Jerome Peseux , Mathieu Maillard , Pierre Craen
发明人： Bruno Berge , Jerome Peseux , Mathieu Maillard , Pierre Craen
IPC分类号： G02B3/12
CPC分类号： G02B3/14 , G02B7/008 , G02B26/005
摘要： The invention relates to a variable-focus lens (60) for focussing light rays in light paths passing through the lens along an optical axis (Δ). The lens comprises an arrangement of first and second immiscible liquids (67, 68) that have different refractive indices and are in contact over a moveable refractive optical interface (69), a volume of gas (72) in contact with one of said liquids, and a retention measure (70, 74) for keeping the volume of gas away from the light paths of the light rays passing through the lens for focussing.
摘要翻译：本发明涉及一种用于将光线聚焦在沿光轴（Delta）穿过透镜的光路中的可变焦距透镜（60）。透镜包括具有不同折射率并且在可移动折射光学界面（69）上接触的第一和第二不混溶液体（67,68）的布置，与所述液体之一接触的一定体积的气体（72）以及保持措施（70,74），用于保持气体的体积远离通过透镜的光线的光路以进行聚焦。

3. 发明申请

US20100149651A1 VARIABLE-FOCUS LENS ASSEMBLY 审中-公开
标题翻译：变焦镜头组件
公开(公告)号：US20100149651A1
公开(公告)日：2010-06-17
申请号：US11993140
申请日：2006-06-23
申请人： Bruno Berge , Jérôme Peseux , Bertrand Boutaud , Pierre Craen
发明人： Bruno Berge , Jérôme Peseux , Bertrand Boutaud , Pierre Craen
IPC分类号： G02B3/14
CPC分类号： G02B3/14 , G02B26/005
摘要： The present invention relates to an electrowetting-based variable-focus lens comprising an enclosure with at least two components, an arrangement of first and second immiscible liquids (5, 6) contained in said enclosure, wherein the liquids have different refractive indices and are in contact over a moveable refractive optical interface, a first electrode associated with one of said liquids, the electrode comprising a film (21, 22; 23, 24) of conducting material extending from a region internal to the enclosure to a region external to the enclosure, wherein the conducting material forms a bonding element between said components of the enclosure.
摘要翻译：本发明涉及基于电润湿的可变焦距透镜，其包括具有至少两个部件的外壳，包含在所述外壳中的第一和第二不混溶液体（5,6）的布置，其中所述液体具有不同的折射率，并且在在可移动折射光学界面上接触，第一电极与所述液体中的一个相关联，所述电极包括导电材料的膜（21,22; 23,24），所述膜从所述外壳的内部区域延伸到所述外壳外部的区域，其中所述导电材料在所述外壳的所述部件之间形成结合元件。

4. 发明申请

US20080204891A1 Method and Device For Controlling a Variable Focal Length Liquid Lens 审中-公开
标题翻译：用于控制可变焦距液体透镜的方法和装置
公开(公告)号：US20080204891A1
公开(公告)日：2008-08-28
申请号：US11910007
申请日：2006-03-30
申请人： Nicolas Tallaron , Pierre Craen , Bruno Berge
发明人： Nicolas Tallaron , Pierre Craen , Bruno Berge
IPC分类号： G02B3/12
CPC分类号： G02B26/005 , G02B3/14
摘要： The present invention concerns a method for controlling a variable focal length lens (10) comprising a dioptre (28) capable of being deformed by variation of the electro-wetting characteristics by application of a control voltage (V), wherein a focal length value corresponds to a given control voltage in the steady state, said method comprising: —applying, during a transition between the application of a first control voltage (V1) corresponding to a first focal length value (f1) and a second control voltage (V2) corresponding to a second focal length value (f2), a control voltage which is different from the first and second control voltages and changes according to a given profile that depends on the first and second control voltages.
摘要翻译：本发明涉及一种用于控制可变焦距透镜（10）的方法，该可变焦距透镜（10）包括能够通过施加控制电压（V）通过改变电润湿特性而变形的屈光度（28），其中焦距值对应于在稳定状态下的给定控制电压，所述方法包括：在施加与第一焦距值（f 1）之间的转变期间， > 1 ）和对应于第二焦距值（f 2/2）的第二控制电压（V SUB> 2），不同于第一和第二控制电压和根据取决于第一和第二控制电压的给定轮廓而改变。

5. 发明授权

US08366001B2 Calibration methods for imaging systems and imaging systems using such 有权
标题翻译：用于成像系统和成像系统的校准方法
公开(公告)号：US08366001B2
公开(公告)日：2013-02-05
申请号：US12540026
申请日：2009-08-12
申请人： Pierre Craen , Olivier Jacques-Sermet , Bruno Berge
发明人： Pierre Craen , Olivier Jacques-Sermet , Bruno Berge
IPC分类号： G06K7/10
CPC分类号： G03B13/32
摘要： A method for calibration in the field of imaging systems and imaging systems using the method for calibration. In particular, the method involves calibration in the field of open loop variable focus imaging systems and methods for calibration in the field of imaging system having a variable optical parameter.
摘要翻译：使用该校准方法的成像系统和成像系统领域的校准方法。特别地，该方法涉及在开环可变焦点成像系统领域的校准以及具有可变光学参数的成像系统领域中的校准方法。

6. 发明申请

US20100040355A1 CALIBRATION METHODS FOR IMAGING SYSTEMS AND IMAGING SYSTEMS USING SUCH 有权
标题翻译：用于成像系统和成像系统的校准方法
公开(公告)号：US20100040355A1
公开(公告)日：2010-02-18
申请号：US12540026
申请日：2009-08-12
申请人： Pierre Craen , Olivier Jacques-Sermet , Bruno Berge
发明人： Pierre Craen , Olivier Jacques-Sermet , Bruno Berge
IPC分类号： G03B13/32
CPC分类号： G03B13/32
摘要： A method for calibration in the field of imaging systems and imaging systems using the method for calibration. In particular, the method involves calibration in the field of open loop variable focus imaging systems and methods for calibration in the field of imaging system having a variable optical parameter.
摘要翻译：使用该校准方法的成像系统和成像系统领域的校准方法。特别地，该方法涉及在开环可变焦点成像系统领域的校准以及具有可变光学参数的成像系统领域中的校准方法。

7. 发明授权

US07499223B2 Variable-focus lens and method of manufacturing the same 有权
标题翻译：变焦透镜及其制造方法
公开(公告)号：US07499223B2
公开(公告)日：2009-03-03
申请号：US11472562
申请日：2006-06-22
申请人： Bruno Berge , Jérome Peseux , Mathieu Maillard , Pierre Craen
发明人： Bruno Berge , Jérome Peseux , Mathieu Maillard , Pierre Craen
IPC分类号： G02B1/06 , G02B3/12
CPC分类号： G02B3/14 , G02B7/008 , G02B26/005
摘要： The invention relates to a variable-focus lens (60) for focusing light rays in light paths passing through the lens along an optical axis (Δ). The lens comprises an arrangement of first and second immiscible liquids (67, 68) that have different refractive indices and are in contact over a moveable refractive optical interface (69), a volume of gas (72) in contact with one of said liquids, and a retention measure (70, 74) for keeping the volume of gas away from the light paths of the light rays passing through the lens for focusing.
摘要翻译：本发明涉及一种用于将光线聚焦在沿着光轴（Delta）穿过透镜的光路中的可变焦距透镜（60）。透镜包括具有不同折射率并且在可移动折射光学界面（69）上接触的第一和第二不混溶液体（67,68）的布置，与所述液体之一接触的一定体积的气体（72）以及用于保持气体体积远离通过用于聚焦的透镜的光线的光路的保持措施（70,74）。

8. 发明申请

US20050236485A1 Gain control system and method for use in electro-optical readers 有权
标题翻译：增益控制系统和电光读取器的使用方法
公开(公告)号：US20050236485A1
公开(公告)日：2005-10-27
申请号：US10832486
申请日：2004-04-26
申请人： Dayou Wang , Matthew Blasczak , Edward Barkan , Vladimir Gurevich , Pierre Craen
发明人： Dayou Wang , Matthew Blasczak , Edward Barkan , Vladimir Gurevich , Pierre Craen
IPC分类号： G06K7/10
CPC分类号： G06K7/10851
摘要： An intelligent gain selection circuit replaces the gain set by an automatic gain control circuit in an electro-optical reader for reading indicia, such as bar code symbols, with a larger gain where specular reflections, high contrast edges, or other noise operative to produce dominant high voltage peaks in an analog signal generated by a sensor in the reader, are detected.
摘要翻译：智能增益选择电路取代由电光读取器中的自动增益控制电路设置的增益，用于读取标记，例如条形码符号，具有更大的增益，其中镜面反射，高对比度边缘或其他噪声可以产生主导检测由读取器中的传感器产生的模拟信号中的高电压峰值。

9. 发明申请

US20050205677A1 System and method for sensing ambient light in an optical code reader 有权
标题翻译：用于在光学代码读取器中感测环境光的系统和方法
公开(公告)号：US20050205677A1
公开(公告)日：2005-09-22
申请号：US10803669
申请日：2004-03-18
申请人： Mehul Patel , Pierre Craen , William Becker , Daniel Brown
发明人： Mehul Patel , Pierre Craen , William Becker , Daniel Brown
IPC分类号： G06K7/10 , G06K7/14
CPC分类号： G06K7/10752 , G06K7/10732
摘要： A system and method are provided for scanning an optical code, in which an optical code scanner system includes an ambient light sensor having at least one photo sensor for sensing ambient light conditions and generating at least one first electrical signal corresponding to the sensing of the ambient light conditions, and a photo sensor array having a plurality of photo sensors for sensing light reflected from the target being imaged and generating a plurality of second electrical signals corresponding the sensing of the reflected light. The optical code scanner further includes at least one of exposure circuitry for controlling exposure during the sensing of the reflected light, gain circuitry for processing gain of at least a portion of the plurality of second electrical signals and an illumination assembly for providing illumination for illuminating the target; and a processing circuitry for processing at least a portion of the at least one first electrical signal electrical signal and controlling at least one of the exposure circuitry, the gain circuitry and the illumination assembly in accordance with the processing of the at least a portion of the at least one first electrical signal.
摘要翻译：提供了用于扫描光学代码的系统和方法，其中光学代码扫描器系统包括环境光传感器，该环境光传感器具有用于感测环境光条件的至少一个光传感器，并且产生对应于环境感测的至少一个第一电信号光条件和具有多个光传感器的光传感器阵列，用于感测从被成像的目标物反射的光，并产生对应于反射光的感测的多个第二电信号。光学代码扫描器还包括用于在感测反射光期间控制曝光的曝光电路中的至少一个，用于处理多个第二电信号的至少一部分的增益的增益电路和用于提供照明的照明的照明组件目标; 以及处理电路，用于处理所述至少一个第一电信号电信号的至少一部分，并且根据所述至少一部分的处理来控制所述曝光电路，所述增益电路和所述照明组件中的至少一个至少一个第一电信号。

10. 发明授权

US08260129B2 Optical device for high quality and compact camera module 有权
标题翻译：光学设备，用于高质量和紧凑的相机模块
公开(公告)号：US08260129B2
公开(公告)日：2012-09-04
申请号：US12974918
申请日：2010-12-21
申请人： Pierre Craen , Yves-Sebastien Boulin , Paul Fuller
发明人： Pierre Craen , Yves-Sebastien Boulin , Paul Fuller
IPC分类号： G03B17/00
CPC分类号： G02B3/14 , G03B17/12 , H01L27/14618 , H01L2924/0002 , H01L2924/00
摘要： An optical device for a lens assembly of a camera module is disclosed. The optical device includes a liquid lens having at least one fixed lens and a transparent window, facing each other and delimiting, at least in part, an internal volume containing two immiscible liquids having different optical indices, and a first and a second electrode. The liquids form an interface moveable by application of a voltage between said electrodes. The optical device also includes a liquid lens holder, wherein the liquid lens holder has at least one electrical contact for contacting one electrode of the liquid lens, and at least one Z reference datum for aligning the fixed lens of the liquid lens with other optical elements of the lens assembly.
摘要翻译：公开了一种用于相机模块的镜头组件的光学装置。所述光学装置包括具有至少一个固定透镜和透明窗口的液体透镜，所述至少一个固定透镜和透明窗口彼此面对并且至少部分地限定包含具有不同光学指数的两个不混溶液体的内部体积，以及第一和第二电极。液体形成通过在所述电极之间施加电压而能够移动的界面。光学装置还包括液体透镜保持器，其中液体透镜保持器具有用于接触液体透镜的一个电极的至少一个电触点和用于将液体透镜的固定透镜与其他光学元件对准的至少一个Z参考基准的镜头组件。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式