AU6364280A

AU6364280A – Printing half tone images
– Google Patents

AU6364280A – Printing half tone images
– Google Patents
Printing half tone images

Info

Publication number
AU6364280A

AU6364280A
AU63642/80A
AU6364280A
AU6364280A
AU 6364280 A
AU6364280 A
AU 6364280A
AU 63642/80 A
AU63642/80 A
AU 63642/80A
AU 6364280 A
AU6364280 A
AU 6364280A
AU 6364280 A
AU6364280 A
AU 6364280A
Authority
AU
Australia
Prior art keywords
half tone
tone images
printing half
printing
images
Prior art date
1979-10-24
Legal status (The legal status 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 status listed.)

Abandoned

Application number
AU63642/80A
Inventor
Joachim Heinzl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Siemens AG

Original Assignee
Siemens 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.)
1979-10-24
Filing date
1980-10-23
Publication date
1981-04-30

1980-10-23
Application filed by Siemens AG
filed
Critical
Siemens AG

1981-04-30
Publication of AU6364280A
publication
Critical
patent/AU6364280A/en

Status
Abandoned
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

H04N1/024—Details of scanning heads ; Means for illuminating the original

H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction

H04N1/034—Details of scanning heads ; Means for illuminating the original for picture information reproduction using ink, e.g. ink-jet heads

B—PERFORMING OPERATIONS; TRANSPORTING

B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS

B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS

B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed

B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material

B41J2/01—Ink jet

B41J2/205—Ink jet for printing a discrete number of tones

B41J2/2054—Ink jet for printing a discrete number of tones by the variation of dot disposition or characteristics, e.g. dot number density, dot shape

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

H04N1/024—Details of scanning heads ; Means for illuminating the original

H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction

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

AU63642/80A
1979-10-24
1980-10-23
Printing half tone images

Abandoned

AU6364280A
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

DE2943018A

DE2943018C3
(en)

1979-10-24
1979-10-24

Method and arrangement for displaying a halftone image

DE2943018

1979-10-24

Publications (1)

Publication Number
Publication Date

AU6364280A
true

AU6364280A
(en)

1981-04-30

Family
ID=6084295
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU63642/80A
Abandoned

AU6364280A
(en)

1979-10-24
1980-10-23
Printing half tone images

Country Status (6)

Country
Link

US
(1)

US4374388A
(en)

EP
(1)

EP0027967B1
(en)

JP
(1)

JPS5667265A
(en)

AU
(1)

AU6364280A
(en)

BR
(1)

BR8006818A
(en)

DE
(1)

DE2943018C3
(en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS57129751A
(en)

*

1981-02-06
1982-08-11
Fuji Photo Film Co Ltd
Arranging method for heads of ink-jet printer

IT1144625B
(en)

*

1981-08-04
1986-10-29
Olivetti & Co Spa

INK JET POINTER PRINTER

GB2121643A
(en)

*

1982-05-28
1983-12-21
Linotype Paul Ltd
Halftone raster display

JPS59101368A
(en)

*

1982-12-01
1984-06-11
Canon Inc
Calculator with printer

US4621273A
(en)

*

1982-12-16
1986-11-04
Hewlett-Packard Company
Print head for printing or vector plotting with a multiplicity of line widths

DD218042A1
(en)

*

1983-10-20
1985-01-30
Robotron Bueromasch

METHOD FOR PRODUCING HALFTONE PICTURES BY INK INJECTION

DE3437063A1
(en)

*

1984-10-09
1986-04-17
Siemens AG, 1000 Berlin und 8000 München

METHOD AND ARRANGEMENT FOR DISPLAYING A HALFTONE IMAGE USING A DETECTIVELY ADAPTED GRID

JPS61110231A
(en)

*

1984-11-05
1986-05-28
Sony Tektronix Corp
Hard copy control method for two-constant-potential type storage tube

US4575730A
(en)

*

1984-11-14
1986-03-11
Metromedia, Inc.
Ink jet printing randomizing droplet placement apparatus

US4901093A
(en)

*

1985-11-26
1990-02-13
Dataproducts Corporation
Method and apparatus for printing with ink jet chambers utilizing a plurality of orifices

DE3803432A1
(en)

*

1988-02-05
1989-08-17
Olympia Aeg

PIEZOELECTRICALLY OPERATED WRITING HEAD IN INK MOSAIC WRITING DEVICES

JPH02261226A
(en)

*

1989-03-31
1990-10-24
Mitsubishi Electric Corp
Mobile telephone set

JP3155538B2
(en)

*

1989-05-30
2001-04-09
株式会社リコー

Laser multi-gradation writing device

DE4025793A1
(en)

*

1990-08-13
1992-02-20
Siemens Ag

METHOD FOR PRINTING A HALFTONE IMAGE

US5815173A
(en)

*

1991-01-30
1998-09-29
Canon Kabushiki Kaisha
Nozzle structures for bubblejet print devices

ES2116023T3
(en)

*

1995-09-08
1998-07-01
Hewlett Packard Co

METHOD TO OPERATE AN INK JET PRINTER AND INK JET PRINTER USING THE METHOD.

US5958342A
(en)

*

1996-05-17
1999-09-28
Incyte Pharmaceuticals, Inc.
Jet droplet device

JP3507415B2
(en)

*

2000-07-17
2004-03-15
キヤノン株式会社

Recording device and recording method

US6659589B2
(en)

2001-07-20
2003-12-09
Hewlett-Packard Development Company, L.P.
System and method for producing efficient ink drop overlap filled with a pseudo hexagonal grid pattern

US6779861B2
(en)

*

2002-12-16
2004-08-24
Xerox Corporation
Enhanced dot resolution for inkjet printing

Family Cites Families (13)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR1516547A
(en)

*

1966-03-21
1968-03-08
Rca Corp

Electronic photocopying system

US3604846A
(en)

*

1969-03-03
1971-09-14
Mead Corp
Method and system for reconstruction of half-tone images

DE2233469C2
(en)

*

1972-07-07
1974-02-28
Olympia Werke Ag, 2940 Wilhelmshaven

Print head for an inkjet writing mechanism

US4084259A
(en)

*

1973-11-30
1978-04-11
The Mead Corporation
Apparatus for dot matrix recording

DE2435090C2
(en)

*

1974-07-22
1982-06-03
Philips Patentverwaltung Gmbh, 2000 Hamburg

Method and arrangement for printing gray-tone images

FR2296897A1
(en)

*

1974-12-30
1976-07-30
Laitram Corp
Alphanumeric display unit – uses sixteen selectively energised light sources arranged in offset rows

US4032978A
(en)

*

1975-01-20
1977-06-28
International Business Machines Corporation
Pseudo halftone print generator and method

US3977007A
(en)

*

1975-06-02
1976-08-24
Teletype Corporation
Gray tone generation

DE2543451C2
(en)

*

1975-09-29
1982-05-06
Siemens AG, 1000 Berlin und 8000 München

Piezoelectrically operated writing head for ink mosaic writing devices

US4158847A
(en)

*

1975-09-09
1979-06-19
Siemens Aktiengesellschaft
Piezoelectric operated printer head for ink-operated mosaic printer units

JPS53100234A
(en)

*

1977-02-14
1978-09-01
Ricoh Co Ltd
Recording system of recording picture images having intermediate tone

US4112469A
(en)

*

1977-04-21
1978-09-05
The Mead Corporation
Jet drop copying apparatus

DE2751326C3
(en)

*

1977-11-17
1985-05-09
Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel

Method for recording written or pictorial information

1979

1979-10-24
DE
DE2943018A
patent/DE2943018C3/en
not_active
Expired

1980

1980-10-09
US
US06/195,595
patent/US4374388A/en
not_active
Expired – Lifetime

1980-10-16
EP
EP80106312A
patent/EP0027967B1/en
not_active
Expired

1980-10-22
JP
JP14810480A
patent/JPS5667265A/en
active
Pending

1980-10-23
AU
AU63642/80A
patent/AU6364280A/en
not_active
Abandoned

1980-10-23
BR
BR8006818A
patent/BR8006818A/en
unknown

Also Published As

Publication number
Publication date

EP0027967A1
(en)

1981-05-06

JPS5667265A
(en)

1981-06-06

DE2943018C3
(en)

1982-05-13

US4374388A
(en)

1983-02-15

BR8006818A
(en)

1981-04-28

DE2943018A1
(en)

1981-04-30

EP0027967B1
(en)

1984-02-01

DE2943018B2
(en)

1981-07-30

Similar Documents

Publication
Publication Date
Title

GB2043392B
(en)

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Half-tone facsimile reproduction

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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(en)

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Printing size

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(en)

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Photographic images

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