FR2112539B1 - - Google Patents

Info

Publication number
FR2112539B1
FR2112539B1 FR7139685A FR7139685A FR2112539B1 FR 2112539 B1 FR2112539 B1 FR 2112539B1 FR 7139685 A FR7139685 A FR 7139685A FR 7139685 A FR7139685 A FR 7139685A FR 2112539 B1 FR2112539 B1 FR 2112539B1
Authority
FR
France
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
Application number
FR7139685A
Other languages
French (fr)
Other versions
FR2112539A1 (enExample
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2112539A1 publication Critical patent/FR2112539A1/fr
Application granted granted Critical
Publication of FR2112539B1 publication Critical patent/FR2112539B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/02—Methods or arrangements for sensing record carriers, e.g. for reading patterns by pneumatic or hydraulic means, e.g. sensing punched holes with compressed air; by sonic means ; by ultrasonic means
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/05—Fluid pressure: fluid amplifier
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2065—Responsive to condition external of system
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR7139685A 1970-11-09 1971-11-05 Expired FR2112539B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8803370A 1970-11-09 1970-11-09

Publications (2)

Publication Number Publication Date
FR2112539A1 FR2112539A1 (enExample) 1972-06-16
FR2112539B1 true FR2112539B1 (enExample) 1976-04-30

Family

ID=22208924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139685A Expired FR2112539B1 (enExample) 1970-11-09 1971-11-05

Country Status (4)

Country Link
US (1) US3702406A (enExample)
DE (1) DE2155665A1 (enExample)
FR (1) FR2112539B1 (enExample)
GB (1) GB1372387A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494841A (en) * 1983-09-12 1985-01-22 Eastman Kodak Company Acoustic transducers for acoustic position sensing apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944558A (en) * 1958-07-07 1960-07-12 Honeywell Regulator Co Controller
US3051872A (en) * 1958-10-07 1962-08-28 Robert D Cowherd Electropneumatic control circuit
US3270960A (en) * 1964-09-11 1966-09-06 Sperry Rand Corp Fluid sensor
US3317039A (en) * 1965-02-25 1967-05-02 Walter G Wadey Weighing and sorting device
US3509898A (en) * 1965-08-03 1970-05-05 Ite Imperial Corp Fluid amplifier
US3427417A (en) * 1966-06-15 1969-02-11 Henry F Hope Air pressure actuated switch for controlling the operation of a motor
GB1180683A (en) * 1967-07-11 1970-02-11 Tateisi Electronics Company A Proximity Detector
US3534329A (en) * 1967-09-18 1970-10-13 Fairchild Camera Instr Co Fluid-pressure sensor for two independent fluid supplies

Also Published As

Publication number Publication date
FR2112539A1 (enExample) 1972-06-16
GB1372387A (en) 1974-10-30
DE2155665A1 (de) 1972-05-10
US3702406A (en) 1972-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse