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    • 31. 发明公开
    • ELECTRONIC INSTRUMENT MOVEMENT/BAROMETER
    • 机构/晴雨表的电子仪器,
    • EP1747440A4
    • 2007-10-10
    • EP05741245
    • 2005-04-29
    • TRINTEC IND INC
    • NUNES BRENDONRUMMELL PETER
    • G01L7/12G01D7/02G01L7/00G01L19/08G01L19/10G01L19/16
    • G01L19/16G01L19/083G01L19/10
    • An instrument [particularly barometer] movement includes a plurality of elements including a pressure transducer capable of sensing barometric pressure and converting the sensed pressure into electric signals, a stepper motor having an hour shaft used in a conventional quartz clock movement, a microprocessor, and a battery, operatively connected together so that the microprocessor controls movement of the stepper motor with power supplied by the battery in response changes in atmospheric pressure sensed by the pressure transducer; and a housing mounting the plurality of elements with the motor shaft extending outwardly from the housing. Other transducers, such as temperature or humidity, may alternatively be utilized. Other d. c. motors with positional feedback may sometimes alternatively be used in place of the stepper motor. The movement is operatively connected to a pointer (which may be much larger and heavier than in conventional analog instruments) which is accurately moved by the d. c. motor with respect to a dial with barometric or other indicia. An alarm, and battery voltage sensing circuitry, may be mounted within the housing and operatively connected to the microprocessor and activated by the microprocessor when the battery voltage drops below a predetermined threshold. The microprocessor preferably controls the battery so that the battery is substantially in an inactive mode more than 95% of the time. The microprocessor can also activate a second mode of the alarm if the change in the environmental condition sensed between two or more spaced transducer readings is greater than a predetermined threshold. A second dial with second pointer and motor may be utilized to indicate other environmental conditions (such as pressure rate of change, temperature, or humidity).
    • 32. 发明公开
    • PRESSURE MEASURING METHOD, PRESSURE MEASURING DEVICE, AND TONOMETER
    • VERFAHREN ZUR DRUCKMESSUNG,VORRICHTUNG ZUR DRUCKMESSUNG UND TONOMETER
    • EP1738681A1
    • 2007-01-03
    • EP05721103.9
    • 2005-03-18
    • WASEDA UNIVERSITYKowa Company. Ltd.
    • NAKAI, MakotoTAKEDA, SunaoUCHIYAMA, AkihikoYANASHIMA, KenjiFUJITA, Akihiro, c/o KOWA COMPANY, LTD.YOSHIZAWA, Itaru, c/o KOWA COMPANY, LTD.
    • A61B3/16A61B8/10G01L7/00G01L11/00
    • G01L9/0022A61B3/16A61B5/0051G01L9/008
    • Provided are a pressure measuring method where a pressure is measured with a simple method and with high reproducibility and an intraocular pressure measuring device that is capable of measuring an intraocular pressure only by being made to come in contact with an eyelid and with which a subject himself/herself can perform intraocular pressure measurement. The intraocular pressure measuring device is constituted of a measurer (1), a piezo driver, a terminal base, an information processing device, and a resistor. The measurer (1) is constituted of a vibrator (11) such as a bimorph vibrator, four rubber bases (12), a case (13) vibratable with the vibrator (11) and the rubber bases (12) received in the case, and a contactor (14) coming in contact with an eyelid (16). In intraocular pressure measurement, the contactor (14) is made to come in contact with the eyelid (16). The vibrator (11) is constructed from a bimorph vibrator where an electric current varies according to the inner pressure of an object to be measured in contact with the vibrator with a contact AC voltage applied to the vibrator. A pressure such as an intraocular pressure of the object to be measured is measured by measuring an electric current value flowing in the vibrator.
    • 提供了一种压力测量方法,其中以简单的方法和高重现性测量压力,并且能够仅通过与眼睑接触并测量眼内压而能够测量眼内压的眼内压测量装置 /她自己可以进行眼压测量。 眼压测量装置由测量器(1),压电驱动器,终端基座,信息处理装置和电阻器构成。 测量器(1)由诸如双压电晶片振动器的振动器(11),四个橡胶基座(12),可与振动器(11)振动的壳体(13)和容纳在壳体中的橡胶基座(12) 和与眼睑(16)接触的接触器(14)。 在眼压测量中,接触器(14)与眼睑(16)接触。 振动器(11)由双压电晶片振子构成,其中电流根据施加到振动器的接触交流电压,根据与振动器接触的被测量物体的内部压力而变化。 通过测量在振动器中流动的电流值来测量被测量物体的眼压等压力。
    • 37. 发明公开
    • DEVICE FOR DETECTING INTERNAL PRESSURE OF AIR-FILLED GUNWALE PROTECTOR
    • EINRICHTUNG ZUM ERFASSEN DES INTERNEN DRUCKS EINESLUFTGEFÜLLTENSTOSSKISSENS
    • EP0959335A4
    • 2002-05-02
    • EP97912553
    • 1997-11-25
    • YOKOHAMA RUBBER CO LTD
    • HATTORI YUTAKA
    • G01L11/00B63B59/02E02B3/26G01L19/08G01S13/74G08C15/00G08C17/00G01L7/00G01M3/32
    • B63B59/02B63B2059/025E02B3/26G01L19/086G01S13/74Y02A30/36
    • The present invention relates to an internal-pressure detection apparatus for a pneumatic fender that can reduce the labor of maintenance. The internal-pressure detection apparatus is configured of an internal-pressure detection unit 10 provided in a pneumatic fender that is fixed to an underwater structure such as a quay 2 and bridge pier 3 or floated and is used as cushioning material for a ship or the like, and a monitor unit 20 provided in an internal-pressure monitoring station 4 on land. The internal-pressure detection unit 10 is driven by the energy of an electromagnetic wave having a first frequency, and detects internal air pressure of the pneumatic fender 1; transmits this air pressure information by an electromagnetic wave having a second frequency. The monitor unit 20 not only transmits the electromagnetic wave, having the first frequency, at the time of internal air pressure detection, but also receives the electromagnetic wave having the second frequency, and obtains the air pressure information transmitted from the internal-pressure detection unit 10; informs a monitoring person of this air pressure information with displaying the air pressure information on a display unit or the like. Thereby, it is possible to easily install the internal-pressure detection apparatus and to reduce the labor of maintenance for battery change or the like.
    • 本发明涉及一种能够降低维护人力的气动挡泥板的内压检测装置。 内压检测装置由内压检测单元10构成,该内压检测单元10设置在气动挡泥板中,该气压挡泥板固定在诸如码头2和桥墩3的水下结构上或浮起,并用作船舶的缓冲材料 以及设置在陆上的内压监视站4中的监视器单元20。 内压检测单元10由具有第一频率的电磁波的能量驱动,并且检测气动挡泥板1的内部空气压力; 通过具有第二频率的电磁波来传送该空气压力信息。 监视器单元20不仅在内部空气压力检测时发送具有第一频率的电磁波,而且接收具有第二频率的电磁波,并且获得从内部压力检测单元发送的空气压力信息 10; 通过在显示单元等上显示气压信息来通知监视人员该气压信息。 由此,能够容易地安装内压检测装置,并且能够减少电池更换等的维护时间。