CH412571A - Device for detecting the passage of a sheet along a given path - Google Patents

Device for detecting the passage of a sheet along a given path

Info

Publication number
CH412571A
CH412571A CH474165A CH474165A CH412571A CH 412571 A CH412571 A CH 412571A CH 474165 A CH474165 A CH 474165A CH 474165 A CH474165 A CH 474165A CH 412571 A CH412571 A CH 412571A
Authority
CH
Switzerland
Prior art keywords
passage
detecting
sheet along
given path
path
Prior art date
Application number
CH474165A
Other languages
French (fr)
Inventor
Altmann Conrad
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH412571A publication Critical patent/CH412571A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/625—Apparatus which relate to the handling of originals, e.g. presence detectors, inverters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
    • G06K13/067—Checking presence, absence, correct position, or moving status of cards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Controlling Sheets Or Webs (AREA)
CH474165A 1964-04-06 1965-04-06 Device for detecting the passage of a sheet along a given path CH412571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US357662A US3254167A (en) 1964-04-06 1964-04-06 Sheet responsive control device

Publications (1)

Publication Number Publication Date
CH412571A true CH412571A (en) 1966-04-30

Family

ID=23406525

Family Applications (1)

Application Number Title Priority Date Filing Date
CH474165A CH412571A (en) 1964-04-06 1965-04-06 Device for detecting the passage of a sheet along a given path

Country Status (4)

Country Link
US (1) US3254167A (en)
JP (1) JPS4116741B1 (en)
CH (1) CH412571A (en)
GB (1) GB1105122A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471660A (en) * 1968-02-16 1969-10-07 Frederick C Peters Electric switch for moving cables with spring-wire trip rod and contacts
US3912890A (en) * 1974-06-12 1975-10-14 Bacom Inc Sensing switch having resilient finger sensor for detecting a document
US4045123A (en) * 1976-01-09 1977-08-30 Knox Manufacturing Co. Control device to position projection screen for viewing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639340A (en) * 1950-09-06 1953-05-19 British Telecomm Res Ltd Cam device for controlling electric circuits
US2649517A (en) * 1951-12-01 1953-08-18 Eastman Kodak Co Document-actuated device for effectively delaying a switching interval

Also Published As

Publication number Publication date
GB1105122A (en) 1968-03-06
US3254167A (en) 1966-05-31
JPS4116741B1 (en) 1966-09-22

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