DE1294271B - Einrichtung zur Anzeige des Durchganges eines Gegenstandes durch eine OEffnung - Google Patents

Einrichtung zur Anzeige des Durchganges eines Gegenstandes durch eine OEffnung

Info

Publication number
DE1294271B
DE1294271B DED46345A DED0046345A DE1294271B DE 1294271 B DE1294271 B DE 1294271B DE D46345 A DED46345 A DE D46345A DE D0046345 A DED0046345 A DE D0046345A DE 1294271 B DE1294271 B DE 1294271B
Authority
DE
Germany
Prior art keywords
opening
plane
reflectors
mirror
light beam
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.)
Withdrawn
Application number
DED46345A
Other languages
German (de)
English (en)
Inventor
Phillipson Alan
Spiller Royston
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of DE1294271B publication Critical patent/DE1294271B/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M7/00—Counting of objects carried by a conveyor
    • G06M7/08—Counting of objects carried by a conveyor wherein the direction of movement of the objects is changed at the station where they are sensed
    • G06M7/10—Counting of flat overlapped articles, e.g. of cards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DED46345A 1964-01-22 1965-01-22 Einrichtung zur Anzeige des Durchganges eines Gegenstandes durch eine OEffnung Withdrawn DE1294271B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2829/64A GB1044552A (en) 1964-01-22 1964-01-22 Improvements in or relating to photo-electric detecting devices
GB1320264 1964-03-31
GB1978764 1964-05-12
GB4799564 1964-11-25

Publications (1)

Publication Number Publication Date
DE1294271B true DE1294271B (de) 1969-04-30

Family

ID=27447248

Family Applications (1)

Application Number Title Priority Date Filing Date
DED46345A Withdrawn DE1294271B (de) 1964-01-22 1965-01-22 Einrichtung zur Anzeige des Durchganges eines Gegenstandes durch eine OEffnung

Country Status (8)

Country Link
US (1) US3383517A (en, 2012)
BE (1) BE658716A (en, 2012)
CH (1) CH461858A (en, 2012)
DE (1) DE1294271B (en, 2012)
ES (1) ES308379A1 (en, 2012)
GB (2) GB1044552A (en, 2012)
NL (1) NL6500768A (en, 2012)
SE (1) SE309684B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3374390D1 (en) * 1982-03-19 1987-12-17 Post Office Detector device for a conveyor
US4634855A (en) * 1984-09-10 1987-01-06 Deere & Company Photoelectric article sensor with facing reflectors
DE3520610A1 (de) * 1985-06-08 1986-12-11 Hans-Ludwig Ing.(grad.) 2900 Oldenburg Friedrichs Leergutcontainer mit wenigstens einer einwurfoeffnung fuer leergut
US8044337B2 (en) * 2007-08-10 2011-10-25 Duszynski Gary J Portable container mounted counter for fishing, hunting, and other outdoor activities

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727930A (en) * 1922-08-08 1929-09-10 Bock Emil Heinrich Safety device provided with cells which are sensitive to light
US2202060A (en) * 1936-12-12 1940-05-28 Bell Telephone Labor Inc Alarm system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885278A (en) * 1957-04-09 1961-12-20 Nash Paul Inspection and sorting of sheet materials by photoelectric means
US3026436A (en) * 1958-03-12 1962-03-20 Atomic Energy Authority Uk Light source
US3025406A (en) * 1959-02-05 1962-03-13 Flightex Fabrics Inc Light screen for ballistic uses
US3058004A (en) * 1960-02-12 1962-10-09 Hammermill Paper Co Material inspecting device
US3096443A (en) * 1960-06-20 1963-07-02 Jones & Laughlin Steel Corp Electronic surface inspection system
GB977158A (en, 2012) * 1961-11-21
US3235738A (en) * 1962-05-14 1966-02-15 Sensi Tronics Inc Photoelectric apparatus for detecting objects in an area
US3260846A (en) * 1963-04-09 1966-07-12 Canrad Prec Ind Inc Beta ray light source structure
US3335285A (en) * 1964-03-24 1967-08-08 Jr John Gally Photoelectric system for detecting objects in a zone including vibrating light source

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727930A (en) * 1922-08-08 1929-09-10 Bock Emil Heinrich Safety device provided with cells which are sensitive to light
US2202060A (en) * 1936-12-12 1940-05-28 Bell Telephone Labor Inc Alarm system

Also Published As

Publication number Publication date
ES308379A1 (es) 1965-06-16
US3383517A (en) 1968-05-14
SE309684B (en, 2012) 1969-03-31
GB1125781A (en) 1968-08-28
BE658716A (en, 2012) 1965-05-17
NL6500768A (en, 2012) 1965-07-23
GB1044552A (en) 1966-10-05
CH461858A (de) 1968-08-31

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee