CH393537A - Light barrier for scanning goods passing through - Google Patents

Light barrier for scanning goods passing through

Info

Publication number
CH393537A
CH393537A CH515562A CH515562A CH393537A CH 393537 A CH393537 A CH 393537A CH 515562 A CH515562 A CH 515562A CH 515562 A CH515562 A CH 515562A CH 393537 A CH393537 A CH 393537A
Authority
CH
Switzerland
Prior art keywords
light barrier
goods passing
scanning goods
scanning
passing
Prior art date
Application number
CH515562A
Other languages
German (de)
Inventor
Stiefelmeyer Guenter
Keller Alfred
Original Assignee
Weitmann & Konrad
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 Weitmann & Konrad filed Critical Weitmann & Konrad
Publication of CH393537A publication Critical patent/CH393537A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/029—Heads optically focused on only one picture element at a time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • B65H43/08—Photoelectric devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/20—Assisting by photoelectric, sonic, or pneumatic indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Photovoltaic Devices (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CH515562A 1961-11-02 1962-04-30 Light barrier for scanning goods passing through CH393537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW30986A DE1185956B (en) 1961-11-02 1961-11-02 Light-sensitive device for scanning goods passing through

Publications (1)

Publication Number Publication Date
CH393537A true CH393537A (en) 1965-06-15

Family

ID=7599656

Family Applications (1)

Application Number Title Priority Date Filing Date
CH515562A CH393537A (en) 1961-11-02 1962-04-30 Light barrier for scanning goods passing through

Country Status (3)

Country Link
CH (1) CH393537A (en)
DE (1) DE1185956B (en)
GB (1) GB981745A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008053881A1 (en) 2008-10-30 2010-05-12 I.L.E.E. Ag Industrial Laser And Electronic Engineering Reflection barrier with surveying and / or localization function

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465158A (en) * 1966-11-14 1969-09-02 Bunker Ramo Forward biased phototransistor with exposed base
DE3128966A1 (en) * 1981-07-22 1983-02-10 Barth, Harald, Dr.-Ing., 6680 Neunkirchen Reflection-type light barrier
JPS60111571A (en) * 1983-11-21 1985-06-18 Fuji Photo Film Co Ltd Radiation picture information reader
US4788600A (en) * 1987-04-15 1988-11-29 Eastman Kodak Company Video apparatus for generating an adjustable contrast video signal from a photographic print
DE4122305B4 (en) * 1991-07-05 2006-01-12 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Device for optoelectronic scanning of a thread

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE609297C (en) * 1928-01-10 1935-02-14 Albin Schindler Arrangement for actuation of electrical relays by weak currents flowing in a continuous direction, which act on the grid for the purpose of controlling the anode current actuating the relay, especially for the purposes of photoelectric signaling, registration, control, alarming and the like. like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008053881A1 (en) 2008-10-30 2010-05-12 I.L.E.E. Ag Industrial Laser And Electronic Engineering Reflection barrier with surveying and / or localization function

Also Published As

Publication number Publication date
GB981745A (en) 1965-01-27
DE1185956B (en) 1965-01-21

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