AT344258B - METHOD AND DEVICE FOR GENERATING BINARY SIGNALS - Google Patents

METHOD AND DEVICE FOR GENERATING BINARY SIGNALS

Info

Publication number: AT344258B
Authority: AT; Austria
Prior art keywords: binary signals; generating binary; generating; signals; binary
Prior art date: 1974-10-24

Application number

AT801975A

Other languages

German (de)

Other versions

ATA801975A (en

Original Assignee

Licentia 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.)

1974-10-24

Filing date

1975-10-21

Publication date

1978-07-10

1975-10-21 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1977-11-15 Publication of ATA801975A publication Critical patent/ATA801975A/en

1978-07-10 Application granted granted Critical

1978-07-10 Publication of AT344258B publication Critical patent/AT344258B/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
- H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)
Facsimile Image Signal Circuits (AREA)
Facsimile Scanning Arrangements (AREA)

AT801975A 1974-10-24 1975-10-21 METHOD AND DEVICE FOR GENERATING BINARY SIGNALS AT344258B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742450529 DE2450529C3 (en)	1974-10-24	1974-10-24	Method and device for generating binary signals

Publications (2)

Publication Number	Publication Date
ATA801975A ATA801975A (en)	1977-11-15
AT344258B true AT344258B (en)	1978-07-10

Family

ID=5929061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT801975A AT344258B (en)	1974-10-24	1975-10-21	METHOD AND DEVICE FOR GENERATING BINARY SIGNALS

Country Status (6)

Country	Link
AT (1)	AT344258B (en)
CH (1)	CH591793A5 (en)
DE (1)	DE2450529C3 (en)
FR (1)	FR2290110A1 (en)
GB (1)	GB1518177A (en)
NL (1)	NL7512440A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2814891C3 (en) *	1978-04-06	1982-02-11	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Process for converting a video signal into a black and white signal
US4200861A (en) *	1978-09-01	1980-04-29	View Engineering, Inc.	Pattern recognition apparatus and method
US4326258A (en) *	1980-01-31	1982-04-20	Ncr Canada Ltd - Ncr Canada Ltee	Method and apparatus for reducing the gray scale resolution of a digitized image
US4399469A (en) *	1980-04-23	1983-08-16	American Hoechst Corporation	Imaging system and method with improved boundary detection
DE3413651C3 (en) *	1983-04-12	1997-11-20	Canon Kk	Image signal processing device
GB2157113B (en) *	1984-04-05	1987-06-24	British Library Board	Improved threshold detector
DE29700983U1 (en) *	1997-01-22	1997-03-13	Baranski Joachim	Arrangement for outputting an image recorded by means of a video camera through a fax machine

1974
- 1974-10-24 DE DE19742450529 patent/DE2450529C3/en not_active Expired
1975
- 1975-10-21 AT AT801975A patent/AT344258B/en not_active IP Right Cessation
- 1975-10-21 CH CH1363475A patent/CH591793A5/xx not_active IP Right Cessation
- 1975-10-23 NL NL7512440A patent/NL7512440A/en not_active Application Discontinuation
- 1975-10-24 GB GB4379275A patent/GB1518177A/en not_active Expired
- 1975-10-24 FR FR7532700A patent/FR2290110A1/en active Granted

Also Published As

Publication number	Publication date
CH591793A5 (en)	1977-09-30
ATA801975A (en)	1977-11-15
DE2450529A1 (en)	1976-04-29
FR2290110A1 (en)	1976-05-28
FR2290110B1 (en)	1982-10-15
DE2450529B2 (en)	1978-05-24
DE2450529C3 (en)	1979-01-25
NL7512440A (en)	1976-04-27
GB1518177A (en)	1978-07-19

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Legal Events

Date	Code	Title	Description
1984-08-15	ELJ	Ceased due to non-payment of the annual fee