BE857245A - Faksimileschakeling - Google Patents

Faksimileschakeling

Info

Publication number: BE857245A
Authority: BE; Belgium
Prior art keywords: faksimile; switch; faksimile switch
Prior art date: 1977-07-28

Application number

BE179713A

Other languages

English (en)

Dutch (nl)

Original Assignee

Belge Lampes Mat Electr Mble

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.)

1977-07-28

Filing date

1977-07-28

Publication date

1977-11-14

1977-07-28 Application filed by Belge Lampes Mat Electr Mble filed Critical Belge Lampes Mat Electr Mble

1977-07-28 Priority to BE179713A priority Critical patent/BE857245A/xx

1977-11-14 Publication of BE857245A publication Critical patent/BE857245A/xx

1978-06-22 Priority to US05/917,974 priority patent/US4208677A/en

1978-07-21 Priority to DE2832109A priority patent/DE2832109C2/de

1978-07-25 Priority to IT68775/78A priority patent/IT1160444B/it

1978-07-25 Priority to GB787831044A priority patent/GB2001825B/en

1978-07-25 Priority to FR7821991A priority patent/FR2399167B1/fr

1978-07-25 Priority to JP53090052A priority patent/JPS5932027B2/ja

1978-07-25 Priority to SE7808127A priority patent/SE438933B/sv

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
- 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
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
- 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
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size

Landscapes

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

BE179713A 1977-07-28 1977-07-28 Faksimileschakeling BE857245A (nl)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
BE179713A BE857245A (nl)	1977-07-28	1977-07-28	Faksimileschakeling
US05/917,974 US4208677A (en)	1977-07-28	1978-06-22	Facsimile circuit
DE2832109A DE2832109C2 (de)	1977-07-28	1978-07-21	Faksimileschaltung
IT68775/78A IT1160444B (it)	1977-07-28	1978-07-25	Circuito di trasmissione in facsimile
GB787831044A GB2001825B (en)	1977-07-28	1978-07-25	Facsimile circuit
FR7821991A FR2399167B1 (fr)	1977-07-28	1978-07-25	Circuit de fac-simile
JP53090052A JPS5932027B2 (ja)	1977-07-28	1978-07-25	フアクシミリ回路
SE7808127A SE438933B (sv)	1977-07-28	1978-07-25	Faksimilkrets

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE179713A BE857245A (nl)	1977-07-28	1977-07-28	Faksimileschakeling

Publications (1)

Publication Number	Publication Date
BE857245A true BE857245A (nl)	1977-11-14

Family

ID=3843024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE179713A BE857245A (nl)	1977-07-28	1977-07-28	Faksimileschakeling

Country Status (8)

Country	Link
US (1)	US4208677A (xx)
JP (1)	JPS5932027B2 (xx)
BE (1)	BE857245A (xx)
DE (1)	DE2832109C2 (xx)
FR (1)	FR2399167B1 (xx)
GB (1)	GB2001825B (xx)
IT (1)	IT1160444B (xx)
SE (1)	SE438933B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2429528A1 (fr) *	1978-06-19	1980-01-18	Hell Rudolf Gmbh	Dispositif d'exploration utilisable notamment pour la transmission de fac-similes
FR2511828A1 (fr) *	1981-08-18	1983-02-25	Philips Nv	Dispositif de transmission de fac-similes

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55133182A (en) *	1979-04-03	1980-10-16	Ricoh Co Ltd	Picture processing unit
DE3024322A1 (de) *	1980-06-27	1982-01-21	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur codierung von elektrischen signalen, die bei der abtastung eines grafischen musters mit aus text und bildern gemischtem inhalt gewonnen werden
JPS6027227B2 (ja) *	1980-09-09	1985-06-27	富士ゼロックス株式会社	画像読取り装置
JPS5752261A (en) *	1980-09-11	1982-03-27	Canon Inc	Character processor
JPS57129566A (en) *	1981-02-05	1982-08-11	Kokusai Denshin Denwa Co Ltd <Kdd>	Control system of linear scan type output device
GB2103449B (en) *	1981-06-29	1985-05-30	Nippon Telegraph & Telephone	Method and apparatus for gray level signal processing
GB2114847B (en) *	1981-12-26	1986-02-12	Konishiroku Photo Ind	Apparatus for discriminating between linear and tonal picture video signals
JPS5912671A (ja) *	1982-07-12	1984-01-23	Dainippon Screen Mfg Co Ltd	画像走査記録方法
JPS59156070A (ja) *	1983-02-25	1984-09-05	Canon Inc	画像処理装置
EP0120980B1 (de) *	1983-03-30	1987-06-24	Ibm Deutschland Gmbh	Schaltungsanordnung für die Kompensation von Übersprechen bei elektrooptischen Abtastvorrichtungen
JPH0683365B2 (ja) *	1983-05-25	1994-10-19	キヤノン株式会社	画像処理装置
JPS59223073A (ja) *	1983-06-01	1984-12-14	Canon Inc	画像処理装置
JPS59223074A (ja) *	1983-06-01	1984-12-14	Canon Inc	像処理装置
GB2170373B (en) *	1984-12-28	1989-03-15	Canon Kk	Image processing apparatus
US4704637A (en) *	1985-06-21	1987-11-03	Canon Kabushiki Kaisha	Image processing apparatus
US4719517A (en) *	1986-02-24	1988-01-12	Alden Research Foundation	Teletype compatible facsimile recorder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2255408A (en) *	1939-10-19	1941-09-09	Richard W Carlisle	Facsimile system
US3622698A (en) *	1969-03-03	1971-11-23	Magnavox Co	Facsimile system with selective contrast control
US3723649A (en) *	1971-04-27	1973-03-27	Electronic Image Syst Corp	Adaptive binary state decision system
US4084196A (en) *	1977-01-31	1978-04-11	Dacom, Inc.	Electronic half-tone generating means for facsimile reproduction system

1977
- 1977-07-28 BE BE179713A patent/BE857245A/xx not_active IP Right Cessation
1978
- 1978-06-22 US US05/917,974 patent/US4208677A/en not_active Expired - Lifetime
- 1978-07-21 DE DE2832109A patent/DE2832109C2/de not_active Expired
- 1978-07-25 IT IT68775/78A patent/IT1160444B/it active
- 1978-07-25 FR FR7821991A patent/FR2399167B1/fr not_active Expired
- 1978-07-25 JP JP53090052A patent/JPS5932027B2/ja not_active Expired
- 1978-07-25 SE SE7808127A patent/SE438933B/sv not_active IP Right Cessation
- 1978-07-25 GB GB787831044A patent/GB2001825B/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2429528A1 (fr) *	1978-06-19	1980-01-18	Hell Rudolf Gmbh	Dispositif d'exploration utilisable notamment pour la transmission de fac-similes
FR2511828A1 (fr) *	1981-08-18	1983-02-25	Philips Nv	Dispositif de transmission de fac-similes

Also Published As

Publication number	Publication date
IT7868775A0 (it)	1978-07-25
GB2001825B (en)	1982-01-27
DE2832109A1 (de)	1979-02-08
SE438933B (sv)	1985-05-13
JPS5932027B2 (ja)	1984-08-06
GB2001825A (en)	1979-02-07
IT1160444B (it)	1987-03-11
FR2399167B1 (fr)	1985-09-13
SE7808127L (sv)	1979-01-29
FR2399167A1 (fr)	1979-02-23
JPS5425615A (en)	1979-02-26
DE2832109C2 (de)	1983-01-20
US4208677A (en)	1980-06-17

Publication	Publication Date	Title
SE7804659L (sv)	1978-10-26	Elektrisk omkopplare
DK253378A (da)	1978-12-09	Ostomiklaebestof
IT1095945B (it)	1985-08-17	Interruttore rotante
IT1093407B (it)	1985-07-19	Interruttore fotoelettrico
IT1108846B (it)	1985-12-09	Interrutore fotoelettrico
SE7802057L (sv)	1978-09-19	Elektronisk brytare
BE857245A (nl)	1977-11-14	Faksimileschakeling
DK149660C (da)	1987-05-11	Sende-modtage-omskifter
IT1174396B (it)	1987-07-01	Interuttore elettrico
SE7811547L (sv)	1979-05-10	Elektrisk omkopplare
IT7851034A0 (it)	1978-09-11	Interruttore elettrico
IT1102999B (it)	1985-10-14	Interruttore multiplo
SE7801407L (sv)	1978-10-01	Stromstellare
DK266678A (da)	1979-01-07	Elektrisk tidsomskifter
AT346885B (de)	1978-11-27	Schienenweiche
AT344769B (de)	1978-08-10	Vignolschienenweiche
BE871664A (fr)	1979-02-15	Commutateurs
IT7848537A0 (it)	1978-03-22	Interruttore elettrico
NL7802904A (nl)	1979-09-18	Schakelaar.
SE405063B (sv)	1978-11-20	Brytjern
PL207624A1 (pl)	1979-04-23	Wylacznik obwodu
PL202023A1 (pl)	1978-10-09	Lacznik sterowniczy
IT7847923A0 (it)	1978-02-06	Interruttore elettrico
DK566878A (da)	1979-06-24	Elektrisk omskifter
SE7806361L (sv)	1978-12-03	En- eller flerpolig stromstellare

Legal Events

Date	Code	Title	Description
1992-01-31	RE	Patent lapsed	Owner name: MANUFACTURE BELGE DE LAMPES ET DE MATERIEL ELECTRO Effective date: 19910731

Date

Code

Title

Description

1992-01-31

Patent lapsed

Owner name: MANUFACTURE BELGE DE LAMPES ET DE MATERIEL ELECTRO

Effective date: 19910731

BE857245A - Faksimileschakeling - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (8)

Applications Claiming Priority (1)

Publications (1)

Family

ID=3843024

Family Applications (1)

Country Status (8)

Cited By (2)

Families Citing this family (16)

Family Cites Families (4)

Cited By (2)

Also Published As

Similar Documents

Legal Events