FOCUSING SYSTEM FOR VIDEOPROJECTOR
    71.
    发明授权
    FOCUSING SYSTEM FOR VIDEOPROJECTOR 有权
    聚焦方法对于视频投影设备

    公开(公告)号:EP1259849B1

    公开(公告)日:2003-10-01

    申请号:EP01901318.4

    申请日:2001-01-23

    发明人: BARAZZA, Giorgio

    IPC分类号: G02B27/00

    摘要: Focusing system of the light beam for a videoprojector comprising at least an image microforming device DMD (Digital Micromirror Device); the main feature of the system consisting in that it comprises at least an aspheric lens associated to at least an achromatic doublet. This configuration allows a substantial reduction of chromatic aberration, spherical aberration, curvature of field and the distortions, obtaining a more homogeneous illumination of the image microforming device.

    CENTRALIZED POWER REDUCING DEVICE, PARTICULARLY FOR LIGHTING INSTALLATIONS
    72.
    发明授权
    CENTRALIZED POWER REDUCING DEVICE, PARTICULARLY FOR LIGHTING INSTALLATIONS 失效
    集中式减速装置,特别是照明系统

    公开(公告)号:EP0919112B1

    公开(公告)日:2003-09-10

    申请号:EP98929358.4

    申请日:1998-05-18

    IPC分类号: H05B41/10

    CPC分类号: H05B41/40

    摘要: Disclosed herein is a centralized power reducing device, particularly for lighting installations, comprising, on each phase of the installation power source, a winding (16) in series with load (10), wound on a magnetic core (18), the current supplied to load (10) flowing therethrough, a second winding (20) wound on said magnetic core (18), a drive or control current flowing therethrough, means (22, 24) for changing said drive or control current and characterized in that said means (22, 24) for establishing the extent of the drive or control current in said second winding (20) are comprised of a multiple-tap autotransformer (22), the connection of said autotransformer (22) taps occuring by means of relays (24) controlled by a logic unit (26).

    METHOD, SYSTEM AND APPARATUSES FOR THE TRANSMISSION OF DATA ON ELECTRIC NETWORK
    73.
    发明公开
    METHOD, SYSTEM AND APPARATUSES FOR THE TRANSMISSION OF DATA ON ELECTRIC NETWORK 有权
    方法,系统和设备上的数据传输电力网络

    公开(公告)号:EP1316134A1

    公开(公告)日:2003-06-04

    申请号:EP01919687.2

    申请日:2001-04-03

    申请人: WRAP S.p.A.

    发明人: AISA, Valerio

    IPC分类号: H02J13/00

    摘要: There are described a method and a system for the transmission/reception or communication of data and/or information on electric line between two electronic control devices, including: an electric user (HA), in particular a household appliance, having a first electronic control system asnd at least a first electric load; a monitoring or control device (SA), having a second electronic control system, said device (SA) being located on said line between an electric power source and said first electric load. According to the invention, the transmission/reception or communication of data and/or information on said line is realized by means of an electric power modulation between said user (HA) and said device (SA), and/or vice-versa.

    WASHING AGENT DISPENSER FOR A DOMESTIC WASHING MACHINE, NAMELY ADISHWASHER
    74.
    发明公开
    WASHING AGENT DISPENSER FOR A DOMESTIC WASHING MACHINE, NAMELY ADISHWASHER 审中-公开
    洗涤加法器为一个家庭洗衣机,特别是洗碗机

    公开(公告)号:EP1294268A2

    公开(公告)日:2003-03-26

    申请号:EP01945549.2

    申请日:2001-06-22

    申请人: ELTEK S.p.A.

    IPC分类号: A47L15/44

    CPC分类号: A47L15/4409

    摘要: Washing agent dispenser for a household washing machine, namely a dishwasher, which dispenser has a body (2) delimiting at least a recess (3) for containing a certain amount of washing agent, comprising occlusion means (4, 5) for said recess (3). According to the invention, said occlusion means (4, 5) are capable of taking at least two different operating conditions for a partial opening of said recess (3), one for loading said amount of washing agent, the other for its subsequent dispensing.

    DEVICE, SYSTEM AND METHOD FOR MONITORING A HOUSEHOLD ELECTRICAL APPLIANCE
    77.
    发明公开
    DEVICE, SYSTEM AND METHOD FOR MONITORING A HOUSEHOLD ELECTRICAL APPLIANCE 审中-公开
    VORRICHTUNG,系统VERFAHREN ZURÜBERWACHUNGEINES ELEKTRISCHENHAUSHALTSGERÄTS

    公开(公告)号:EP1219004A1

    公开(公告)日:2002-07-03

    申请号:EP00901278.2

    申请日:2000-02-01

    申请人: WRAP S.p.A.

    发明人: AISA, Valerio

    IPC分类号: H02J13/00

    CPC分类号: H02J13/0086

    摘要: A device is described, for monitoring a household electric user (COT, LB, AU), in particular a household appliance, presenting an electric load, where said monitoring device (AI) is connected between a source of electric energy (PDC) and said electric load, said monitoring device (AI) comprising measuring means (A) for detecting the quantity of electric power or current absorbed by said user (COT, AL, AU), characterized in that said monitoring device (AI) comprises control means (SC), which are programmed for: comparing the absorption of electric power ou current measured through said measuring means (A) with reference values of electric power or current, which are stored within said control means; generating, in function of said comparison, information which being representative of the present status or phase of operation of said electric user (COT, LB, AU); allowing said information to be read from outside said device (AI).

    摘要翻译: 描述了一种用于监视呈现电力负载的家用电器(COT,LB,AU)的设备,其中所述监控设备(AI)连接在电能源(PDC)和所述 所述监视装置(AI)包括用于检测由所述用户(COT,AL,AU)吸收的电力或电流的量的测量装置(A),其特征在于,所述监视装置(AI)包括控制装置 ),其被编程为:将通过所述测量装置(A)测量的电流的吸收与存储在所述控制装置内的电功率或电流的参考值进行比较; 在所述比较的功能中产生代表所述电用户(COT,LB,AU)的当前状态或操作的相位的信息; 允许从所述设备(AI)外部读取所述信息。

    DIRECT INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES AND METHOD THEREOF
    78.
    发明公开
    DIRECT INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES AND METHOD THEREOF 审中-公开
    直喷内燃机及其方法

    公开(公告)号:EP1218634A1

    公开(公告)日:2002-07-03

    申请号:EP00931488.1

    申请日:2000-06-13

    申请人: Cozzari, Giuliano

    发明人: Cozzari, Giuliano

    IPC分类号: F02M49/02 F02M59/02

    CPC分类号: F02M49/02 F02M2200/40

    摘要: A direct injection system for internal combustion engines, which system comprises means (19) for pumping fuel at a first pressure (P0) from a tank (18), electric driven injection means (11) directly associated to relevant combustion chambers (17), means (13) for applying a second pressure (P1) to the fuel supplied to said injection means (11), said second pressure (P1) being much higher than said first pressure (P0) and substantially prevailing with respect to a third pressure (P2) available in the combustion chamber (17), said means (13) for applying said second pressure (P1) to the fuel being located upstream the injection means (11). According to the present invention, means (12) are provided for takin g the third pressure (P2) available in the combustion chamber (17) and transmit it to means (21) for amplifying the third pressure (P2), which are comprised in the means (13) for applying the second pressure (P1), in order to generate said second pressure (P1).

    UNIVERSAL SIGNAL DISTRIBUTION SYSTEM

    公开(公告)号:EP1062811B1

    公开(公告)日:2002-05-22

    申请号:EP99900227.2

    申请日:1999-01-18

    IPC分类号: H04N7/10 H04N7/16

    摘要: The present industrial invention concerns a system for the distribution in a condominium and/or community environment of a plurality of television signals, and/or audio signals, and/or digital audio and/or video signals transmitted with different standards. According to the invention, one or more digital signals can be received by a single user of the system by means of a frequency conversion into a predetermined channel, which can be accessed by said user only. The digital signal being present in said channel always has the same modulation and can be selected by said user through control means which send a control signal to selection means.