GB1363156A - Scanning apparatus - Google Patents

Scanning apparatus

Info

Publication number
GB1363156A
GB1363156A GB5469171A GB5469171A GB1363156A GB 1363156 A GB1363156 A GB 1363156A GB 5469171 A GB5469171 A GB 5469171A GB 5469171 A GB5469171 A GB 5469171A GB 1363156 A GB1363156 A GB 1363156A
Authority
GB
United Kingdom
Prior art keywords
document
signal
motion
velocity
scanned
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
GB5469171A
Other languages
English (en)
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Priority to GB5469171A priority Critical patent/GB1363156A/en
Priority to ZA727683A priority patent/ZA727683B/xx
Priority to AU48428/72A priority patent/AU464578B2/en
Priority to DE2257781A priority patent/DE2257781C3/de
Priority to FR7241921A priority patent/FR2163085A5/fr
Priority to US380955A priority patent/US3883737A/en
Publication of GB1363156A publication Critical patent/GB1363156A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/351—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being unijunction transistors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Control Of Linear Motors (AREA)
  • Mechanical Optical Scanning Systems (AREA)
GB5469171A 1971-07-01 1971-11-25 Scanning apparatus Expired GB1363156A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5469171A GB1363156A (en) 1971-11-25 1971-11-25 Scanning apparatus
ZA727683A ZA727683B (en) 1971-11-25 1972-10-30 Improvements in or relating to clock pulse generators
AU48428/72A AU464578B2 (en) 1971-11-25 1972-11-01 Improvements in or relating to clock pulse generators
DE2257781A DE2257781C3 (de) 1971-11-25 1972-11-24 Taktimpulsgenerator
FR7241921A FR2163085A5 (https=) 1971-11-25 1972-11-24
US380955A US3883737A (en) 1971-07-01 1973-07-20 Circuits for the generation of clock pulses for use with a scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5469171A GB1363156A (en) 1971-11-25 1971-11-25 Scanning apparatus

Publications (1)

Publication Number Publication Date
GB1363156A true GB1363156A (en) 1974-08-14

Family

ID=10471797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5469171A Expired GB1363156A (en) 1971-07-01 1971-11-25 Scanning apparatus

Country Status (5)

Country Link
AU (1) AU464578B2 (https=)
DE (1) DE2257781C3 (https=)
FR (1) FR2163085A5 (https=)
GB (1) GB1363156A (https=)
ZA (1) ZA727683B (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH376694A (de) * 1959-08-17 1964-04-15 Hasler Ag Einrichtung zum Ablesen von auf einem Schriftzeichenträger befindlichen Schriftzeichen unter Erzeugung von denselben entsprechenden, elektrischen Impulsen
NL254964A (https=) * 1959-08-17
US3258581A (en) * 1961-12-08 1966-06-28 Chrysler Corp Character recognition system
US3437394A (en) * 1966-07-26 1969-04-08 Nasa Electromagnetic mirror drive system
GB1159416A (en) * 1968-07-10 1969-07-23 John Lionel Feaver Improved Magnetic Tachometer
DE1962563A1 (de) * 1969-12-13 1971-06-16 Bosch Gmbh Robert Auf Drehzahlaenderungen schnellansprechender Drehzahlgeber

Also Published As

Publication number Publication date
AU464578B2 (en) 1975-08-28
DE2257781B2 (de) 1980-10-16
DE2257781C3 (de) 1984-10-18
ZA727683B (en) 1973-06-27
AU4842872A (en) 1974-05-02
FR2163085A5 (https=) 1973-07-20
DE2257781A1 (de) 1973-05-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee