IT1129862B - Trasduttore ottico - Google Patents

Trasduttore ottico

Info

Publication number
IT1129862B
IT1129862B IT68755/80A IT6875580A IT1129862B IT 1129862 B IT1129862 B IT 1129862B IT 68755/80 A IT68755/80 A IT 68755/80A IT 6875580 A IT6875580 A IT 6875580A IT 1129862 B IT1129862 B IT 1129862B
Authority
IT
Italy
Prior art keywords
optical transducer
transducer
optical
Prior art date
Application number
IT68755/80A
Other languages
English (en)
Other versions
IT8068755A0 (it
Inventor
Renato Conta
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT68755/80A priority Critical patent/IT1129862B/it
Publication of IT8068755A0 publication Critical patent/IT8068755A0/it
Priority to US06/320,875 priority patent/US4393591A/en
Priority to GB8134430A priority patent/GB2088048B/en
Priority to DE19813145833 priority patent/DE3145833A1/de
Priority to JP56183600A priority patent/JPS57111410A/ja
Application granted granted Critical
Publication of IT1129862B publication Critical patent/IT1129862B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/02016—Circuit arrangements of general character for the devices
    • H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/02021—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Sustainable Energy (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Laser Beam Processing (AREA)
  • Optical Transform (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
IT68755/80A 1980-11-17 1980-11-17 Trasduttore ottico IT1129862B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68755/80A IT1129862B (it) 1980-11-17 1980-11-17 Trasduttore ottico
US06/320,875 US4393591A (en) 1980-11-17 1981-11-13 Optical transducer
GB8134430A GB2088048B (en) 1980-11-17 1981-11-16 Optical transducer
DE19813145833 DE3145833A1 (de) 1980-11-17 1981-11-16 "optischer wandler"
JP56183600A JPS57111410A (en) 1980-11-17 1981-11-16 Optical transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68755/80A IT1129862B (it) 1980-11-17 1980-11-17 Trasduttore ottico

Publications (2)

Publication Number Publication Date
IT8068755A0 IT8068755A0 (it) 1980-11-17
IT1129862B true IT1129862B (it) 1986-06-11

Family

ID=11310480

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68755/80A IT1129862B (it) 1980-11-17 1980-11-17 Trasduttore ottico

Country Status (5)

Country Link
US (1) US4393591A (it)
JP (1) JPS57111410A (it)
DE (1) DE3145833A1 (it)
GB (1) GB2088048B (it)
IT (1) IT1129862B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340866A1 (de) * 1983-03-26 1985-05-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Wegmesseinrichtung
DE3311204A1 (de) * 1983-03-26 1984-10-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale laengen- oder winkelmesseinrichtung
JPH0633537Y2 (ja) * 1984-06-30 1994-08-31 ソニ−株式会社 感光性半導体装置
IT1179048B (it) * 1984-08-14 1987-09-16 Marelli Autronica Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo
DE3444878A1 (de) * 1984-12-08 1986-06-12 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Abtastkopf fuer schrittgeber, insbesondere winkelschrittgeber
DE3538898A1 (de) * 1985-11-02 1987-05-07 Zeiss Carl Fa Elektro-magnetisch angetriebener schwingspiegel
DE3544751A1 (de) * 1985-12-18 1987-06-19 Heidelberger Druckmasch Ag Tachogenerator
DE3727389A1 (de) * 1987-08-17 1989-03-02 Heidenhain Gmbh Dr Johannes Elektrische verbindung
DE3820906A1 (de) * 1988-06-21 1989-12-28 Bodenseewerk Geraetetech Winkelabgriff hoher aufloesung
DE8915839U1 (it) * 1989-11-27 1992-01-16 Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen, De
DE3939620A1 (de) * 1989-11-30 1991-06-06 Microtap Gmbh Drehwinkelgeber
DE4113335C1 (it) * 1991-04-24 1992-11-05 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
KR0157072B1 (ko) * 1992-07-10 1998-11-16 키타오카 다카시 내연기관의 회전크랭크각도 검출장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192755A (it) * 1953-11-30
US3905705A (en) * 1972-01-31 1975-09-16 Techmet Co Optical measuring apparatus
DE2416113C2 (de) * 1974-04-03 1984-09-27 Quick-Rotan Becker & Notz Kg, 6100 Darmstadt Istwertgeber für drehzahlgeregelte Antriebe
GB1476405A (en) * 1974-06-07 1977-06-16 Vactoric Control Equip Optical encoder
US4122479A (en) * 1975-01-31 1978-10-24 Hitachi, Ltd. Optoelectronic device having control circuit for light emitting element and circuit for light receiving element integrated in a semiconductor body
US4040092A (en) * 1976-08-04 1977-08-02 Rca Corporation Smear reduction in ccd imagers
IT1116276B (it) * 1977-12-30 1986-02-10 Olivetti & Co Spa Trasduttore di posizione angolare per un organo ruotante
US4224514A (en) * 1978-06-16 1980-09-23 Sensor Technology, Inc. Optical encoder
US4218701A (en) * 1978-07-24 1980-08-19 Citizen Watch Co., Ltd. Package for an integrated circuit having a container with support bars
IT1165711B (it) * 1979-09-27 1987-04-22 Olivetti & Co Spa Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa

Also Published As

Publication number Publication date
DE3145833C2 (it) 1992-04-09
US4393591A (en) 1983-07-19
JPS57111410A (en) 1982-07-10
GB2088048A (en) 1982-06-03
IT8068755A0 (it) 1980-11-17
DE3145833A1 (de) 1982-06-24
GB2088048B (en) 1984-07-18

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