公开(公告)号：EP4260134B1

公开(公告)日：2024-04-17

申请号：EP21840735.1

申请日：2021-12-03

IPC: G02C7/10 ,  G02F1/1362 ,  G02F1/29 ,  G02C7/08

CPC classification number: G02F1/294 ,  G02C7/083 ,  G02F1/0121

公开(公告)号：EP3110642B1

公开(公告)日：2018-10-17

申请号：EP15702748.3

申请日：2015-02-03

Applicant: Bayerische Motoren Werke Aktiengesellschaft

Inventor： HUBER, Wolfgang-Andreas

IPC: B60J3/04 ,  B60J3/02 ,  G02B5/20

CPC classification number: B60J3/04 ,  B60J3/0208 ,  E06B9/24 ,  E06B2009/2405 ,  E06B2009/2417 ,  E06B2009/2447 ,  G02B5/0278 ,  G02B5/20 ,  G02F1/0121

公开(公告)号：EP2778770B1

公开(公告)日：2018-08-01

申请号：EP14020022.1

申请日：2014-03-03

Applicant: EMCORE Corporation

Inventor： Blauvelt, Henry A. ,  He, Xiaoguang ,  Vahala, Kerry

IPC: G02F1/025 ,  H01S5/026

CPC classification number: H01S5/0427 ,  G02F1/0121 ,  G02F1/025 ,  H01S5/026 ,  H01S5/0265 ,  H01S5/042 ,  H01S5/0425 ,  H01S5/06251 ,  H01S5/1028 ,  H01S5/34306 ,  H04B10/2575 ,  H04B10/516 ,  Y10T29/49002

Abstract: A method of making an optical modulator by determining the material composition of the quantum well region in the waveguide portion of the modulator so that the modulator is transparent at a gain peak wavelength that is greater than the predetermined wavelength by a predetermined amount, and fabricating the modulator with the determined material composition.

公开(公告)号：EP3172618A4

公开(公告)日：2018-03-21

申请号：EP15825217

申请日：2015-07-24

Applicant: SAMSUNG ELECTRONICS CO LTD

Inventor： CHO YUN SEONG ,  LEE SUNG HO ,  SONG WOONG JAE

IPC: G02F1/19

CPC classification number: G02F1/0147 ,  G02F1/009 ,  G02F1/0121 ,  G02F1/133524 ,  G02F1/133526 ,  G02F1/19 ,  G02F1/23 ,  G02F2001/133562

Abstract: A display apparatus and a method for controlling the display apparatus are provided. The display apparatus includes a display panel unit, a reflector disposed on the display panel unit, a radiator, an illumination sensing unit, and a controller. A color of the reflector is changeable according to a temperature thereof, and the reflector is positioned to reflect light incident on the reflector from outside the display apparatus. The heat radiator generates heat to control the temperature of the reflector, and the illumination sensing unit senses an illumination value of light incident on the display apparatus from outside. The controller controls the heat radiator to change the temperature of the reflector according to the illumination value sensed by the illumination sensing unit.

公开(公告)号：EP3245558A4

公开(公告)日：2018-02-21

申请号：EP16737757

申请日：2016-01-12

Applicant: KINESTRAL TECH INC

Inventor： ZIEBARTH JONATHAN ,  BERGH HOWARD S

IPC: G02F1/163 ,  B60R1/08 ,  E06B9/24 ,  G09G3/19

CPC classification number: G02F1/163 ,  B60R1/088 ,  E06B9/24 ,  E06B2009/2464 ,  G01R19/003 ,  G02F1/0121 ,  G02F1/0123 ,  G02F1/155 ,  G02F2001/1635 ,  G05B19/0428 ,  G05B2219/23104 ,  G05B2219/2628 ,  G09G3/16 ,  G09G3/19 ,  H04L67/12

Abstract: A method for controlling an electrochromic device is provided. The method includes applying a constant supply current to the electrochromic device and determining an amount of charge transferred to the electrochromic device, as a function of time and current supplied to the electrochromic device. The method includes ceasing the applying the constant supply current, responsive to a sense voltage reaching a sense voltage limit and applying one of a variable voltage or a variable current to the electrochromic device to maintain the sense voltage at the sense voltage limit, responsive to the sense voltage reaching the sense voltage limit. The method includes terminating the applying the variable voltage or the variable current to the electrochromic device, responsive to the determined amount of charge reaching a target amount of charge.

公开(公告)号：EP3227751A1

公开(公告)日：2017-10-11

申请号：EP15804723.3

申请日：2015-11-30

Applicant: Hübner GmbH & Co. KG

Inventor： KIESSLLING, Jens ,  BREUNIG, Ingo ,  KÜHNEMANN, Frank

IPC: G02F1/39 ,  G02F1/35 ,  G02F1/37 ,  G02F1/01

CPC classification number: G02F1/0121 ,  G02F1/3501 ,  G02F1/3534 ,  G02F1/37 ,  G02F1/39 ,  G02F2001/3507 ,  G02F2001/3546 ,  G02F2001/3548 ,  G02F2203/15 ,  H01S3/2383

Abstract: The present invention relates to an apparatus for generating electromagnetic radiation comprising a pump laser (1), which is arranged such that it generates electromagnetic continuous-wave pump radiation (2) during the operation of the apparatus, an optical parametric oscillator (3) arranged in the beam path of the pump radiation, and having a non-linear optical crystal, wherein the optical parametric oscillator is arranged such that it generates signal radiation and idler radiation (4) from the pump radiation during the operation of the apparatus, and a non-linear optical device (5), having a non-linear optical crystal, wherein the non-linear optical device is arranged at least in a beam path of the signal radiation or idler radiation, and wherein the non-linear optical device is arranged such that, during the operation of the apparatus, it generates electromagnetic radiation (6) from the signal radiation or idler radiation at a frequency that is greater than a frequency of the signal radiation or idler radiation. The non-linear optical crystal of the non-linear optical device (5) is arranged in a furnace which is heated such that the crystal has a temperature gradient in the beam direction of the signal radiation or idler radiation.

Abstract translation: 本发明涉及一种用于产生电磁辐射的设备，其包括泵浦激光器（1），该泵浦激光器被布置为使得其在设备的操作期间产生电磁连续波泵浦辐射（2），光学参量振荡器（3） 在泵浦辐射的光束路径中，并且具有非线性光学晶体，其中光学参量振荡器被布置为使得其在装置的操作期间从泵浦辐射产生信号辐射和惰性辐射（4），并且a 非线性光学装置（5），其具有非线性光学晶体，其中所述非线性光学装置至少布置在所述信号辐射或惰性辐射的光束路径中，并且其中所述非线性光学装置被布置 使得在设备操作期间，它以大于信号频率的频率从信号辐射或惰性辐射产生电磁辐射（6） 辐射或惰性辐射。 非线性光学装置（5）的非线性光学晶体被布置在加热的炉中，使得晶体在信号辐射或惰性辐射的光束方向上具有温度梯度。

公开(公告)号：EP3049282A2

公开(公告)日：2016-08-03

申请号：EP14777070.5

申请日：2014-09-26

Applicant: Valeo Vision

Inventor： HUE, David ,  EL IDRISSI, Hafid ,  MONCHY, Etienne

IPC: B60Q1/14 ,  B60J3/04

CPC classification number: B60Q1/143 ,  B60J3/0291 ,  B60Q2300/20 ,  B60Q2300/42 ,  B60Q2300/43 ,  B60Q2300/47 ,  G02F1/0121 ,  H05B37/0227 ,  H05B37/0272

Abstract: The invention relates to a driving assistance device for a motor vehicle (20), said vehicle (20) being equipped with at least one lighting device (22) that can emit a beam to light a road scene (SR) in front of the vehicle (20). The assistance device comprises a variable transmission screen (26; 28; F) intended to be disposed between the road scene (SR) and the vehicle driver (24), said assistance device being configured, in the active phase, to control the switching on of at least one light source of the lighting device (22) and a transmission coefficient of the variable transmission screen (26; 28; F), in relation to one another, using a pulsed signal. The device is characterised in that the assistance device is configured to detect a vehicle equipped with a device of the same type by means of inter-vehicle communication and to alter the pulsed signal such as to prevent anti-phasing and/or phasing phenomena when the device detects such a vehicle.

Abstract translation: 一种用于辅助驾驶汽车的装置，所述车辆配备有能够发射用于照亮车辆前方的道路场景（SR）的梁的至少一个照明装置，所述辅助装置包括可变传输屏幕 被放置在道路场景（SR）和车辆的驾驶员之间，辅助装置被配置为当有效时控制照明装置的至少一个光源的发光和可变发射屏幕的透射系数 利用脉冲信号，其特征在于，所述辅助装置被配置为通过车辆间通信来检测配备有相同类型的装置的车辆，并修改所述脉冲信号，以避免反相和/ 或相位效应，当设备检测到这样的车辆时。

公开(公告)号：EP2908168A1

公开(公告)日：2015-08-19

申请号：EP14155209.1

申请日：2014-02-14

Applicant: Deutsche Telekom AG

Inventor： Schneider, Thomas

IPC: G02F1/01 ,  H04B10/50

CPC classification number: H01S3/0078 ,  G02F1/0121 ,  H01S3/0057

Abstract: Verfahren und Vorrichtung zum Erzeugen eines optischen Frequenzkamms 5c, 5d mit einer definierten Zahl von Frequenzkammlinien 4 1 , 4 3 , 4 4 mit zueinander einstellbarem Abstand umfassend die folgenden Verfahrensschritte:
Erzeugen eines Eingangsfrequenzkamms 5a mit einer Lichtquelle 1, insbesondere mit einem modengelockten Laser, wobei der Eingangsfrequenzkamm 5a eine Vielzahl von in angsfrequenzkammlinien 4 1 , 4 2 aufweist,
Herausfiltern einzelner Frequenzkammlinien 4 1 mit identischem Frequenzabstand Δf i aus dem Eingangsfrequenzkamm 5a,
Modulation der gefilterten Frequenzkammlinien 4 1 zur Erzeugung von Seitenbandlinien, wobei die Seitenbandlinien 4 1 , 4 3 durch die Modulation derart eingestellt werden, dass Frequenzkammlinien und Seitenbandlinien 4 1 , 4 3 )einen identischen Frequenzabstand Δf 1 zueinander aufweisen.

Abstract translation: 用于产生光学频率梳5C的方法和装置，5D具有限定的频率梳状线4 1号，4 3，4 4具有相互间距可调，包括以下步骤：产生一输入频率梳5a中有光源1，特别是与一个锁模激光器， 具有多个输入频率梳在angsfrequenzkammlinien 4 1，4 2 5a中，过滤出各个频率梳状线4 1具有相同的频率从输入频率梳5A间隔“音响，调节用于生产边带线把滤波的频率梳状线4 1，其中，所述边带线4 1，4 3通过 调制可以被调整使得频率梳状线和边带线4 1，4 3）具有相同的频率间隔“F 1到彼此。

公开(公告)号：EP2876495A1

公开(公告)日：2015-05-27

申请号：EP13194258.3

申请日：2013-11-25

Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.

Inventor： Velthaus, Karl-Otto ,  Rausch, Marko

IPC: G02F1/225

CPC classification number: G02F1/0121 ,  G02F1/011 ,  G02F1/2255 ,  G02F2201/127

Abstract: The invention relates to an electrical line arrangement, comprising a first and a second electrical line (11, 12) forming a coplanar strip line; at least one terminating resistor (21, 22, 24) terminating the first and the second electrical line (11, 12),wherein in a first region (10) of the electrical line arrangement (1) the first and the second electrical line (11, 12) extend in a first distance (d1) from one another and wherein in a second region (20) of the electrical line arrangement (1) the first and the second electrical line (11, 12) extend in a second distance (d2) from one another that is larger than the first distance (d1),and wherein the terminating resistor (21, 22, 24) is arranged between the first and the second electrical line (11, 12) in the second region (20) of the electrical line arrangement (1).
According to the invention, at least one electrically conductive structure (3, 31) is arranged between the first and the second electrical line (11, 12) at least partially in the second region (20) of the electrical line arrangement (1) for adapting the impedance of the coplanar strip line.

Abstract translation: 本发明涉及一种电线装置，包括形成共面带状线的第一和第二电线（11,12）; 至少一个终止电阻器（21,22,24），其端接第一和第二电线（11,12），其中在电线装置（1）的第一区域（10）中，第一和第二电线 11,12）彼此延伸第一距离（d1），并且其中在所述电线装置（1）的第二区域（20）中，所述第一和第二电线（11,12）以第二距离（ d2）彼此大于第一距离（d1），并且其中终端电阻器（21,22,24）布置在第二区域（20）中的第一和第二电线（11,12）之间， 的电线布置（1）。 根据本发明，至少一个导电结构（3,31）至少部分地布置在电线装置（1）的第二区域（20）中的第一和第二电线（11,12）之间，用于 调整共面带状线的阻抗。

公开(公告)号：EP2174185B1

公开(公告)日：2015-04-22

申请号：EP08763563.7

申请日：2008-06-12

Applicant: Ramot at Tel-Aviv University Ltd.

Inventor： EHRLICHMAN, Yossef ,  AMRANI, Ofer ,  RUSCHIN, Shlomo

IPC: G02F7/00 ,  G02F1/01

CPC classification number: H04B10/516 ,  G02F1/0121 ,  G02F1/015 ,  G02F1/225 ,  G02F7/00 ,  G02F2001/212 ,  G02F2203/19 ,  H03M1/002 ,  H03M1/70 ,  H04B10/2504 ,  H04B10/2575 ,  H04B10/505 ,  H04B10/5055 ,  H04B10/541 ,  H04B10/556

Abstract: There is provided a system (10) for converting digital data into an analogue, intensity-modulated optical signal, the system comprising an electrically controllable modulator (14), preferably of the MAch-Zehnder type, having M actuating electrodes (18) for actuating the modulator (14), the modulator providing an optical signal output modulated in response to voltages applied to the M actuating electrodes (18), and an electrode actuator having an electronic input (12) for receiving an input data word (D) of N bits and including a digital-to-digital converter (20), said electrode actuator providing a mapping of the input data word (D) to a binary actuating vector (B) of M bits that are supplied as a digital output to the M actuating electrodes (18), wherein M ‰¥N. The system can carry out digital-to-analogue conversion having a high degree of linearity and a large dynamic range.