CH534393A - Photoelectric scanning device - Google Patents

Photoelectric scanning device

Info

Publication number
CH534393A
CH534393A CH1429771A CH1429771A CH534393A CH 534393 A CH534393 A CH 534393A CH 1429771 A CH1429771 A CH 1429771A CH 1429771 A CH1429771 A CH 1429771A CH 534393 A CH534393 A CH 534393A
Authority
CH
Switzerland
Prior art keywords
scanning device
photoelectric scanning
photoelectric
scanning
Prior art date
Application number
CH1429771A
Other languages
German (de)
Inventor
Friedrich Dipl Ing Hujer
Fengler Harald
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH534393A publication Critical patent/CH534393A/en

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets

Landscapes

  • 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)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
CH1429771A 1970-10-02 1971-10-01 Photoelectric scanning device CH534393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702048414 DE2048414B2 (en) 1970-10-02 1970-10-02 DEVICE FOR PHOTOELECTRIC SENSING

Publications (1)

Publication Number Publication Date
CH534393A true CH534393A (en) 1973-02-28

Family

ID=5783986

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1429771A CH534393A (en) 1970-10-02 1971-10-01 Photoelectric scanning device

Country Status (4)

Country Link
US (1) US3732430A (en)
CH (1) CH534393A (en)
DE (1) DE2048414B2 (en)
FR (1) FR2110874A5 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039770A (en) * 1975-06-11 1977-08-02 Xerox Corporation Interface system to control flash lamp
JPS59168310A (en) * 1983-03-02 1984-09-22 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド Method and device for measuring thickness of thin-film
JPH02138805A (en) * 1988-08-31 1990-05-28 Canon Inc Smoothness measuring apparatus and recorder therewith
US5644141A (en) * 1995-10-12 1997-07-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for high-speed characterization of surfaces
JP3459714B2 (en) * 1996-01-05 2003-10-27 キヤノン株式会社 Image reading device
FI106484B (en) * 1999-07-15 2001-02-15 Neles Paper Automation Oy An arrangement for measuring the properties of a moving paper web
US6749723B2 (en) * 2000-06-28 2004-06-15 Metso Paper Karlstad Ab Measuring arrangements in a shortened dry end of a tissue machine
US6669818B2 (en) 2000-06-28 2003-12-30 Metso Paper Karlstad Ab Shortened layout from dryer to reel in tissue machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969465A (en) * 1932-07-29 1934-08-07 Eastman Kodak Co Means for maintaining moving bands in synchronism
US3308301A (en) * 1964-03-02 1967-03-07 Weissbach Max Light reflective photoelectric tape sensor system
US3278754A (en) * 1964-09-16 1966-10-11 Ibm Photosensitive double document detector
FR1540967A (en) * 1967-06-29 1968-10-04 Bull General Electric Reader-selector device for optical reading of perforations and marks on recording media
US3573478A (en) * 1969-02-24 1971-04-06 Us Air Force Optical sector switch apparatus for indicating degree of angular movement between two movable surfaces

Also Published As

Publication number Publication date
DE2048414A1 (en) 1972-04-06
US3732430A (en) 1973-05-08
FR2110874A5 (en) 1972-06-02
DE2048414B2 (en) 1973-08-02

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Legal Events

Date Code Title Description
PL Patent ceased