DK111083B - Maskine til perforering af en stencil ad elektrisk vej. - Google Patents

Maskine til perforering af en stencil ad elektrisk vej.

Info

Publication number
DK111083B
DK111083B DK287766A DK287766A DK111083B DK 111083 B DK111083 B DK 111083B DK 287766 A DK287766 A DK 287766A DK 287766 A DK287766 A DK 287766A DK 111083 B DK111083 B DK 111083B
Authority
DK
Denmark
Prior art keywords
stencil
perforating
machine
electric means
electric
Prior art date
Application number
DK287766A
Other languages
English (en)
Inventor
K Friedrichs
K Zeuthen
B Gobel
Original Assignee
Zeuthen & Aagaard As
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 Zeuthen & Aagaard As filed Critical Zeuthen & Aagaard As
Priority to DK287766A priority Critical patent/DK111083B/da
Priority to SE07770/67A priority patent/SE325779B/xx
Priority to DE1967Z0012871 priority patent/DE1588967C3/de
Priority to GB2553367A priority patent/GB1194717A/en
Publication of DK111083B publication Critical patent/DK111083B/da

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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
DK287766A 1966-06-03 1966-06-03 Maskine til perforering af en stencil ad elektrisk vej. DK111083B (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK287766A DK111083B (da) 1966-06-03 1966-06-03 Maskine til perforering af en stencil ad elektrisk vej.
SE07770/67A SE325779B (da) 1966-06-03 1967-06-02
DE1967Z0012871 DE1588967C3 (de) 1966-06-03 1967-06-02 Maschine zum elektrischen Perforieren einer Schablone
GB2553367A GB1194717A (en) 1966-06-03 1967-06-02 Improvements in and relating to a Machine for Perforating a Stencil Electrically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK287766A DK111083B (da) 1966-06-03 1966-06-03 Maskine til perforering af en stencil ad elektrisk vej.

Publications (1)

Publication Number Publication Date
DK111083B true DK111083B (da) 1968-05-27

Family

ID=8116706

Family Applications (1)

Application Number Title Priority Date Filing Date
DK287766A DK111083B (da) 1966-06-03 1966-06-03 Maskine til perforering af en stencil ad elektrisk vej.

Country Status (4)

Country Link
DE (1) DE1588967C3 (da)
DK (1) DK111083B (da)
GB (1) GB1194717A (da)
SE (1) SE325779B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK118275B (da) * 1968-03-14 1970-07-27 Zeuthen & Aagaard As Apparat til elektrisk perforering af en stencil.
USRE30911E (en) 1977-11-25 1982-04-20 The Mead Corporation Optical scanning and encoding device
US4151555A (en) * 1977-11-25 1979-04-24 The Mead Corporation Optical scanning and encoding device
ATE167111T1 (de) * 1996-04-19 1998-06-15 Schablonentechnik Kufstein Ag Halbtonschablone sowie verfahren und vorrichtung zu ihrer herstellung

Also Published As

Publication number Publication date
DE1588967C3 (de) 1979-03-08
GB1194717A (en) 1970-06-10
DE1588967B2 (de) 1978-07-06
DE1588967A1 (de) 1971-02-18
SE325779B (da) 1970-07-06

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