IT943821B - Dispositivo fotoelettrico per la misurazione di longhezze - Google Patents

Dispositivo fotoelettrico per la misurazione di longhezze

Info

Publication number
IT943821B
IT943821B IT32221/71A IT3222171A IT943821B IT 943821 B IT943821 B IT 943821B IT 32221/71 A IT32221/71 A IT 32221/71A IT 3222171 A IT3222171 A IT 3222171A IT 943821 B IT943821 B IT 943821B
Authority
IT
Italy
Prior art keywords
photoelectric device
measuring lengths
lengths
measuring
photoelectric
Prior art date
Application number
IT32221/71A
Other languages
English (en)
Original Assignee
Sick Erwin
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
Priority claimed from DE19702061235 external-priority patent/DE2061235C3/de
Application filed by Sick Erwin filed Critical Sick Erwin
Application granted granted Critical
Publication of IT943821B publication Critical patent/IT943821B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT32221/71A 1970-12-12 1971-12-10 Dispositivo fotoelettrico per la misurazione di longhezze IT943821B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702061235 DE2061235C3 (de) 1970-12-12 Photoelektrische Langenmeßvorrichtung

Publications (1)

Publication Number Publication Date
IT943821B true IT943821B (it) 1973-04-10

Family

ID=5790770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32221/71A IT943821B (it) 1970-12-12 1971-12-10 Dispositivo fotoelettrico per la misurazione di longhezze

Country Status (4)

Country Link
US (1) US3744915A (it)
FR (1) FR2117690A5 (it)
GB (1) GB1347777A (it)
IT (1) IT943821B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856412A (en) * 1973-06-08 1974-12-24 Zygo Corp Optical noncontacting gauge
US3856411A (en) * 1973-06-08 1974-12-24 Zygo Corp Optical noncontacting diameter gauge
GB1584452A (en) * 1977-01-25 1981-02-11 Schumag Gmbh Optical scanners
DE2800351B2 (de) * 1978-01-04 1979-11-15 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels bei einer mit einem Lichtfleck abgetasteten Materialbahn
US4201476A (en) * 1978-01-05 1980-05-06 The Austin Company Laser dimension gauge
DE2927845C3 (de) * 1979-07-10 1982-01-28 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Einen Taktmaßstab aufweisender Lichtvorhang
US4461576A (en) * 1981-02-18 1984-07-24 Courser Incorporated Optical measuring system
US4447723A (en) * 1981-09-03 1984-05-08 Excellon Industries Scanning beam reference employing a retroreflective code means
DE3229264C2 (de) * 1982-08-05 1986-01-02 Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach Optisch-elektrische Meßeinrichtung zum Messen der Lage und/oder der Abmessung von Gegenständen
JPS60238909A (ja) * 1984-05-11 1985-11-27 Kubota Ltd 光ビ−ム発生装置
NO162830C (no) * 1987-02-20 1990-02-21 Tomra Systems As Anordning ved dimensjonsmaaling.
US4855608A (en) * 1987-06-12 1989-08-08 Peterson Ii William D Laser curtain having an array of parabolic mirrors each focusing radiation on a corresponding detector positioned in mirror's focal point
US4959552A (en) * 1988-02-09 1990-09-25 Carl-Zeiss-Stiftung Microscope arranged for measuring microscopic structures
US4963731A (en) * 1989-08-11 1990-10-16 Courser, Incorporated Optical level measurement system
US5400476A (en) * 1994-07-12 1995-03-28 Myrick-White, Inc. Apparatus and method for controlling draft uniformity in textile sliver
US5661561A (en) * 1995-06-02 1997-08-26 Accu-Sort Systems, Inc. Dimensioning system
KR102144125B1 (ko) * 2014-01-14 2020-08-12 한국전자통신연구원 우편물 크기 측정 및 우편물 정보 획득 장치 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281153B (de) * 1961-09-15 1968-10-24 Marcel Charles Pfister Vorrichtung zur Breiten-, Dicken- oder Laengenmessung
SE321098B (it) * 1967-12-07 1970-02-23 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
FR2117690A5 (it) 1972-07-21
DE2061235A1 (de) 1972-06-22
US3744915A (en) 1973-07-10
GB1347777A (en) 1974-02-27
DE2061235B2 (de) 1977-05-18

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