BE622756A - - Google Patents

Info

Publication number
BE622756A
BE622756A BE622756DA BE622756A BE 622756 A BE622756 A BE 622756A BE 622756D A BE622756D A BE 622756DA BE 622756 A BE622756 A BE 622756A
Authority
BE
Belgium
Application number
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.)
Publication of BE622756A publication Critical patent/BE622756A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/001—Circuit elements having no moving parts for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for dc-ac transducers for information processing ; for signal transmission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
BE622756D 1961-10-04 BE622756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US142891A US3179810A (en) 1961-10-04 1961-10-04 Infrared record reader with fluid signal output

Publications (1)

Publication Number Publication Date
BE622756A true BE622756A (fr)

Family

ID=22501697

Family Applications (1)

Application Number Title Priority Date Filing Date
BE622756D BE622756A (fr) 1961-10-04

Country Status (5)

Country Link
US (1) US3179810A (fr)
BE (1) BE622756A (fr)
CH (1) CH416181A (fr)
GB (1) GB955027A (fr)
NL (1) NL283853A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380334A (en) * 1963-10-29 1968-04-30 Control Data Corp Optical scanning system using specular reflections
US3536894A (en) * 1965-07-23 1970-10-27 Jerry E Travioli Electronic credit card acceptor
DE3026539C2 (de) * 1980-07-12 1983-11-24 H. Kuhnke Gmbh Kg, 2427 Malente Schaltgerät zur Bereitstellung von fluidischen Ausgangssignalen
US4733079A (en) * 1985-12-13 1988-03-22 Lockheed Corporation Method of and apparatus for thermographic identification of parts
US4824073A (en) * 1986-09-24 1989-04-25 Stanford University Integrated, microminiature electric to fluidic valve
US4966646A (en) * 1986-09-24 1990-10-30 Board Of Trustees Of Leland Stanford University Method of making an integrated, microminiature electric-to-fluidic valve
GB8707528D0 (en) * 1987-03-30 1987-05-07 Plessey Co Plc Operating control arrangements for fluidic devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424976A (en) * 1939-06-12 1947-08-05 Marcel J E Golay System for detecting sources of radiant energy
US2704634A (en) * 1949-06-04 1955-03-22 Rauch
US2756343A (en) * 1952-10-02 1956-07-24 Gen Electric Radiation measuring device
US2742631A (en) * 1954-05-27 1956-04-17 Rca Corp Method and apparatus for recording and transmitting information using phosphors
US2888570A (en) * 1955-04-26 1959-05-26 Ohio Commw Eng Co Apparatus for controlling machines and processes
GB842810A (en) * 1958-07-09 1960-07-27 Int Computers & Tabulators Ltd Improvements in or relating to apparatus for sensing records
US3017512A (en) * 1959-06-29 1962-01-16 American Can Co Coating thickness gauge

Also Published As

Publication number Publication date
US3179810A (en) 1965-04-20
GB955027A (en) 1964-04-08
CH416181A (de) 1966-06-30
NL283853A (fr)

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