DK145136C - DEVICE FOR PREPARING A RASTER PICTURE - Google Patents

DEVICE FOR PREPARING A RASTER PICTURE

Info

Publication number
DK145136C
DK145136C DK122668A DK122668A DK145136C DK 145136 C DK145136 C DK 145136C DK 122668 A DK122668 A DK 122668A DK 122668 A DK122668 A DK 122668A DK 145136 C DK145136 C DK 145136C
Authority
DK
Denmark
Prior art keywords
preparing
raster picture
raster
picture
Prior art date
Application number
DK122668A
Other languages
Danish (da)
Other versions
DK145136B (en
Inventor
W W Moe
Original Assignee
Printing Dev Inc
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 Printing Dev Inc filed Critical Printing Dev Inc
Publication of DK145136B publication Critical patent/DK145136B/en
Application granted granted Critical
Publication of DK145136C publication Critical patent/DK145136C/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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
DK122668A 1967-03-22 1968-03-21 DEVICE FOR PREPARING A RASTER PICTURE DK145136C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62503867A 1967-03-22 1967-03-22
US62503867 1967-03-22

Publications (2)

Publication Number Publication Date
DK145136B DK145136B (en) 1982-09-13
DK145136C true DK145136C (en) 1983-03-28

Family

ID=24504320

Family Applications (1)

Application Number Title Priority Date Filing Date
DK122668A DK145136C (en) 1967-03-22 1968-03-21 DEVICE FOR PREPARING A RASTER PICTURE

Country Status (7)

Country Link
CH (1) CH486322A (en)
DE (1) DE1772022C3 (en)
DK (1) DK145136C (en)
FR (1) FR1605174A (en)
GB (1) GB1206681A (en)
NL (1) NL152670B (en)
SE (1) SE326892B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983319A (en) * 1973-11-12 1976-09-28 Printing Developments, Inc. Electronic screening for image reproduction
US4189752A (en) * 1973-11-12 1980-02-19 Printing Developments, Inc. Electronic screening with galvanometer recorders
DE2844158C3 (en) 1978-10-10 1981-10-15 Burda Verwaltungs Kg Schutterwald, 7600 Offenburg Process for the reproduction of original documents which are scanned for their color content according to a three-range process
FR2467078A1 (en) * 1979-10-11 1981-04-17 Machulka Grigory Laser beam producing printing blocks - synchronously scans and modulates for line and half tone structures using sawtooth pulse generator and comparator
DE3175918D1 (en) * 1981-10-19 1987-03-12 Hell Rudolf Dr Ing Gmbh Contrast enhancement method
US4701808A (en) * 1983-11-01 1987-10-20 Canon Kabushiki Kaisha Image processing apparatus with variable magnification and gray level processing
DE4038057C2 (en) * 1990-11-29 1997-05-15 Hell Ag Linotype Process for the generation and storage of digitized density threshold values for screening a halftone image template

Also Published As

Publication number Publication date
DE1772022A1 (en) 1970-08-06
FR1605174A (en) 1973-04-16
CH486322A (en) 1970-02-28
DE1772022C3 (en) 1975-10-16
DK145136B (en) 1982-09-13
DE1772022B2 (en) 1975-03-06
NL152670B (en) 1977-03-15
NL6804028A (en) 1968-09-23
SE326892B (en) 1970-08-03
GB1206681A (en) 1970-09-30

Similar Documents

Publication Publication Date Title
DK130130B (en) Apparatus for transferring a capacitor charge.
CH487730A (en) Screen changing device
FR1518841A (en) Projector
FI53362C (en) APPARATUS FOER TAGNING AV BLODPROV
DK122163B (en) Apparatus for raising boxes.
DK131921C (en) APPARATUS FOR MOWING CROPS
DK138734B (en) Device for attaching capsules to containers.
BR6801002D0 (en) APPARATUS
DK118444B (en) Apparatus for making ironing edges.
DK145136C (en) DEVICE FOR PREPARING A RASTER PICTURE
DK122994B (en) Apparatus for mounting a closure.
DK138273B (en) Apparatus for making a nonwoven tape.
AT281148B (en) Color television camera
CH469411A (en) Television camera
DK122353B (en) Apparatus for making copies.
DK121590B (en) Apparatus for attaching lids to boxes.
DK121253B (en) Apparatus for picking poultry.
CH494975A (en) Stand projector
DE6750575U (en) SLIDE PROJECTION DEVICE
DK119807B (en) Apparatus for casting pulp objects.
AT279357B (en) Motion picture projector
CH544318A (en) Self-developing photographic apparatus
GB1123552A (en) Slide changing device for optical projectors
AT307874B (en) Motion picture projector
CH490690A (en) Camera

Legal Events

Date Code Title Description
PBP Patent lapsed