CA1099389A - Method and apparatus for facsimile scanning - Google Patents

Method and apparatus for facsimile scanning

Info

Publication number
CA1099389A
CA1099389A CA255,793A CA255793A CA1099389A CA 1099389 A CA1099389 A CA 1099389A CA 255793 A CA255793 A CA 255793A CA 1099389 A CA1099389 A CA 1099389A
Authority
CA
Canada
Prior art keywords
frequency
motor
scanning
signal
phase
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.)
Expired
Application number
CA255,793A
Other languages
English (en)
French (fr)
Inventor
James G. Michner
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1099389A publication Critical patent/CA1099389A/en
Expired 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/36—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device for synchronising or phasing transmitter and receiver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Transmission Control (AREA)
CA255,793A 1975-10-14 1976-06-28 Method and apparatus for facsimile scanning Expired CA1099389A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/622,215 US4092576A (en) 1975-10-14 1975-10-14 Method and apparatus for facsimile scanning
US622,215 1975-10-14

Publications (1)

Publication Number Publication Date
CA1099389A true CA1099389A (en) 1981-04-14

Family

ID=24493351

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,793A Expired CA1099389A (en) 1975-10-14 1976-06-28 Method and apparatus for facsimile scanning

Country Status (8)

Country Link
US (1) US4092576A (show.php)
JP (1) JPS5248908A (show.php)
CA (1) CA1099389A (show.php)
DE (1) DE2646474A1 (show.php)
FR (1) FR2328336A1 (show.php)
GB (1) GB1546404A (show.php)
IT (1) IT1071658B (show.php)
NL (1) NL7610638A (show.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213156A (en) * 1978-04-24 1980-07-15 Exxon Research & Engineering Co. System for the phase locking synthesized high frequency pulses to a low frequency signal
GB2088572A (en) * 1980-12-02 1982-06-09 Gestetner Mfg Ltd Variable speed scan drive
JPS58126145A (ja) * 1982-01-25 1983-07-27 井上エムテ−ビ−株式会社 表面に金属層を有する柔軟なウレタンフォームの連続的製造方法
JPS5949957A (ja) * 1982-09-14 1984-03-22 積水化成品工業株式会社 積層シ−トの製造方法
JPS60166532U (ja) * 1984-04-16 1985-11-05 池田物産株式会社 内装用表装材

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230821A (en) * 1939-06-21 1941-02-04 Rca Corp Synchronizing apparatus
NL302041A (show.php) * 1962-12-18 1900-01-01
GB1083605A (en) * 1965-05-26 1967-09-20 Magnavox Co Facsimile transmission system
US3566034A (en) * 1967-08-24 1971-02-23 Stewart Warner Corp Phasing and syncronizing circuit means for use in facsimile systems or the like
US3535441A (en) * 1967-12-29 1970-10-20 Westel Co Tape tension control system for magnetic tape recorder
US3622703A (en) * 1970-04-29 1971-11-23 Magnavox Co Electronic synchronizing system employing plural switched oscillators
JPS5328589B2 (show.php) * 1972-12-18 1978-08-15
US3814844A (en) * 1973-02-05 1974-06-04 Arvin Ind Inc Precision drive for video disc recorder using a free running or crystal controlled oscillator
US3952237A (en) * 1973-06-26 1976-04-20 Canon Kabushiki Kaisha Rotary body control apparatus
US3906319A (en) * 1973-10-04 1975-09-16 Lee J Milligan Universal motor speed control system

Also Published As

Publication number Publication date
DE2646474A1 (de) 1977-04-21
US4092576A (en) 1978-05-30
FR2328336A1 (fr) 1977-05-13
GB1546404A (en) 1979-05-23
IT1071658B (it) 1985-04-10
FR2328336B1 (show.php) 1981-05-29
NL7610638A (nl) 1977-04-18
JPS5248908A (en) 1977-04-19

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Legal Events

Date Code Title Description
MKEX Expiry