NL182100B - DEVICE FOR THE PHOTO-ELECTRICAL DETERMINATION OF THE LOCATION OF AT LEAST ONE FOCUS OF AN IMAGE WITHIN AN OPTICAL DEVICE. - Google Patents

DEVICE FOR THE PHOTO-ELECTRICAL DETERMINATION OF THE LOCATION OF AT LEAST ONE FOCUS OF AN IMAGE WITHIN AN OPTICAL DEVICE.

Info

Publication number
NL182100B
NL182100B NLAANVRAGE7408136,A NL182100DA NL182100B NL 182100 B NL182100 B NL 182100B NL 182100D A NL182100D A NL 182100DA NL 182100 B NL182100 B NL 182100B
Authority
NL
Netherlands
Prior art keywords
photo
focus
location
image
optical device
Prior art date
Application number
NLAANVRAGE7408136,A
Other languages
Dutch (nl)
Original Assignee
Leitz Ernst Gmbh
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.)
Publication of NL182100B publication Critical patent/NL182100B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/20—Screening processes; Screens therefor using screens for gravure printing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
NLAANVRAGE7408136,A 1952-10-17 DEVICE FOR THE PHOTO-ELECTRICAL DETERMINATION OF THE LOCATION OF AT LEAST ONE FOCUS OF AN IMAGE WITHIN AN OPTICAL DEVICE. NL182100B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK15835A DE934864C (en) 1952-10-17 1952-10-17 Process for the production of printing forms for doctor blade gravure printing
US38560953A 1953-10-12 1953-10-12

Publications (1)

Publication Number Publication Date
NL182100B true NL182100B (en)

Family

ID=25982926

Family Applications (2)

Application Number Title Priority Date Filing Date
NL84273D NL84273C (en) 1952-10-17
NLAANVRAGE7408136,A NL182100B (en) 1952-10-17 DEVICE FOR THE PHOTO-ELECTRICAL DETERMINATION OF THE LOCATION OF AT LEAST ONE FOCUS OF AN IMAGE WITHIN AN OPTICAL DEVICE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL84273D NL84273C (en) 1952-10-17

Country Status (5)

Country Link
BE (1) BE523562A (en)
CH (1) CH319960A (en)
DE (1) DE934864C (en)
GB (1) GB744954A (en)
NL (2) NL182100B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061287C3 (en) * 1970-12-12 1981-07-23 Basf Ag, 6700 Ludwigshafen Process for the production of depth-variable intaglio printing forms

Also Published As

Publication number Publication date
CH319960A (en) 1957-03-15
NL84273C (en)
GB744954A (en) 1956-02-15
BE523562A (en)
DE934864C (en) 1955-11-03

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