JPS551798A - Scanning device - Google Patents

Scanning device

Info

Publication number
JPS551798A
JPS551798A JP7638079A JP7638079A JPS551798A JP S551798 A JPS551798 A JP S551798A JP 7638079 A JP7638079 A JP 7638079A JP 7638079 A JP7638079 A JP 7638079A JP S551798 A JPS551798 A JP S551798A
Authority
JP
Japan
Prior art keywords
scanning device
scanning
Prior art date
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.)
Pending
Application number
JP7638079A
Other languages
Japanese (ja)
Inventor
Zomumaa Riyuudeigaa
Buitsushiyaa Heruman
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.)
Dr Ing Rudolf Hell GmbH
Original Assignee
Dr Ing Rudolf Hell 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.)
Filing date
Publication date
Application filed by Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Publication of JPS551798A publication Critical patent/JPS551798A/en
Pending legal-status Critical Current

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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Heads (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7638079A 1978-06-19 1979-06-19 Scanning device Pending JPS551798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782826755 DE2826755A1 (en) 1978-06-19 1978-06-19 SAMPLE DEVICE

Publications (1)

Publication Number Publication Date
JPS551798A true JPS551798A (en) 1980-01-08

Family

ID=6042127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7638079A Pending JPS551798A (en) 1978-06-19 1979-06-19 Scanning device

Country Status (7)

Country Link
JP (1) JPS551798A (en)
AU (1) AU4816679A (en)
DE (1) DE2826755A1 (en)
FR (1) FR2429528A1 (en)
GB (1) GB2023371B (en)
IT (1) IT1121563B (en)
SU (1) SU1132803A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505579A1 (en) * 1981-05-08 1982-11-12 Agence France Presse METHOD FOR THE FILTER RECONSTRUCTION OF AN ANALOGUE SIGNAL FROM A PSEUDOANALOGIC SIGNAL OBTAINED BY DOUBLE DIGITAL / DIGITAL ANALOGUE / DIGITAL CONVERSION OF THE ANALOGUE SIGNAL WITH EVENTUALLY PROCESSING THE DIGITAL SIGNAL
JPS59134967U (en) * 1983-02-25 1984-09-08 ソニー株式会社 Imaging device
EP0120980B1 (en) * 1983-03-30 1987-06-24 Ibm Deutschland Gmbh Crosstalk compensation circuit for electro-optical scanning devices
DE3379253D1 (en) * 1983-12-23 1989-03-30 Agfa Gevaert Nv Signal-processing device
GB2170373B (en) * 1984-12-28 1989-03-15 Canon Kk Image processing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB714713A (en) * 1951-11-26 1954-09-01 Faximile Inc Compensator circuit
DE2114149C3 (en) * 1971-03-24 1973-09-20 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Amphtude discriminator for a circuit arrangement for generating a correction signal for flank adjustment of pulses
US3723649A (en) * 1971-04-27 1973-03-27 Electronic Image Syst Corp Adaptive binary state decision system
US3869698A (en) * 1973-11-29 1975-03-04 Mohawk Data Sciences Corp Optical character recognition video amplifier and digitizer
DE2720079C3 (en) * 1977-05-05 1981-11-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Method for improving the image quality in facsimile transmission
BE857245A (en) * 1977-07-28 1977-11-14 Belge Lampes Mat Electr Mble FAKSIMILE SWITCH

Also Published As

Publication number Publication date
FR2429528A1 (en) 1980-01-18
SU1132803A3 (en) 1984-12-30
AU4816679A (en) 1980-01-03
GB2023371B (en) 1983-01-06
GB2023371A (en) 1979-12-28
IT1121563B (en) 1986-04-02
DE2826755A1 (en) 1979-12-20
IT7923239A0 (en) 1979-06-04

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