DE3853121D1 - Barometer. - Google Patents

Barometer.

Info

Publication number
DE3853121D1
DE3853121D1 DE3853121T DE3853121T DE3853121D1 DE 3853121 D1 DE3853121 D1 DE 3853121D1 DE 3853121 T DE3853121 T DE 3853121T DE 3853121 T DE3853121 T DE 3853121T DE 3853121 D1 DE3853121 D1 DE 3853121D1
Authority
DE
Germany
Prior art keywords
barometer
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.)
Expired - Fee Related
Application number
DE3853121T
Other languages
English (en)
Other versions
DE3853121T2 (de
Inventor
Shuhei Shimizu
Shotaro Nakabayashi
Masahiko Ohgushi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mimy Electronics Co Ltd
Sanoh Instrument Co Ltd
Original Assignee
Mimy Electronics Co Ltd
Sanoh Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mimy Electronics Co Ltd, Sanoh Instrument Co Ltd filed Critical Mimy Electronics Co Ltd
Publication of DE3853121D1 publication Critical patent/DE3853121D1/de
Application granted granted Critical
Publication of DE3853121T2 publication Critical patent/DE3853121T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0088—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE3853121T 1987-10-12 1988-10-12 Barometer. Expired - Fee Related DE3853121T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62256508A JPH0198934A (ja) 1987-10-12 1987-10-12 気圧計又は気圧高度計

Publications (2)

Publication Number Publication Date
DE3853121D1 true DE3853121D1 (de) 1995-03-30
DE3853121T2 DE3853121T2 (de) 1995-10-26

Family

ID=17293603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853121T Expired - Fee Related DE3853121T2 (de) 1987-10-12 1988-10-12 Barometer.

Country Status (4)

Country Link
US (1) US4938062A (de)
EP (1) EP0312332B1 (de)
JP (1) JPH0198934A (de)
DE (1) DE3853121T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132531A (en) * 1990-11-07 1992-07-21 Eaton Corporation Translational position sensing apparatus employing rotating element and PSD
US5130556A (en) * 1990-11-07 1992-07-14 Eaton Corporation Photoelectric fiber thickness and edge position sensor
WO1995033190A1 (fr) * 1994-05-30 1995-12-07 Nagano Keiki Seisakusho, Ltd. Capteur de pression residuelle et son appareil de controle
USH1937H1 (en) * 1996-02-29 2001-02-06 The United States Of America As Represented By The United States Department Of Energy Laser barometer
US20040186635A1 (en) * 2003-03-21 2004-09-23 Manfred Mark T. Methods and apparatus for correctly adjusting barometric pressure settings on barometric altimeters
US7894079B1 (en) * 2009-11-09 2011-02-22 Mitutoyo Corporation Linear displacement sensor using a position sensitive photodetector
US8400643B2 (en) 2011-04-15 2013-03-19 Mitutoyo Corporation Displacement sensor using multiple position sensitive photodetectors
JP2015216571A (ja) * 2014-05-13 2015-12-03 ルネサスエレクトロニクス株式会社 光結合回路、光結合回路の受光装置及び信号処理装置
DE102018109215A1 (de) 2018-04-18 2019-10-24 Logicdata Electronic & Software Entwicklungs Gmbh Sensorbaugruppe, Aktuator, Steuerung, elektrisch verstellbares Möbelstück und Verfahren zum Betreiben eines elektrisch verstellbaren Möbelstücks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308303A (en) * 1963-06-28 1967-03-07 Brunswick Corp Transducer system employing electro-optical means
US3612881A (en) * 1969-04-14 1971-10-12 Cessna Aircraft Co Relative movement detector
US3590259A (en) * 1970-04-20 1971-06-29 Kinemotive Corp Chopper stabilized photoelectric transducer
US3916185A (en) * 1974-03-01 1975-10-28 Bendix Corp Circuitry for encoding altimeter
DE2606434C2 (de) * 1976-02-18 1985-11-28 Wolfgang Dipl.-Phys.Dr.-Ing. 5413 Bendorf Schulz Vorrichtung zur Messung von Kräften durch optoelektronische Bestimmung der Verformung von Prüfkörpern
US4109147A (en) * 1976-05-10 1978-08-22 Dresser Industries, Inc. Optical position sensor
US4086488A (en) * 1976-10-18 1978-04-25 General Medical Appliance Research Corporation Digital pressure gauge system
GB2049955B (en) * 1979-05-31 1983-10-19 Nat Res Dev Refractometer
DE3124258A1 (de) * 1980-12-31 1982-08-05 Claudio Dipl.-Ing. 4600 Dortmund Möller "verfahren und geraet zur messung und/oder registrierung kleinster bewegungen eines messkoerpers, z.b. zur messung und/oder registrierung der bewegung einer aneroidbarometer-druckdose
JPS5946329B2 (ja) * 1981-01-06 1984-11-12 東京航空計器株式会社 誤差補正機構を有するサ−ボ式空盒計器
DE3222462A1 (de) * 1982-06-15 1983-12-15 KE Morander AB, 44302 Lerum Einrichtung zur bestimmung des realen oder des virtuellen abstandes einer lichtquelle von einer messebene
US4665747A (en) * 1985-04-19 1987-05-19 Muscatell Ralph P Flight instrument using light interference for pressure sensing

Also Published As

Publication number Publication date
DE3853121T2 (de) 1995-10-26
EP0312332A2 (de) 1989-04-19
EP0312332B1 (de) 1995-02-22
US4938062A (en) 1990-07-03
JPH0198934A (ja) 1989-04-17
EP0312332A3 (de) 1991-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee