DE2257781C3 - Taktimpulsgenerator - Google Patents

Taktimpulsgenerator

Info

Publication number
DE2257781C3
DE2257781C3 DE2257781A DE2257781A DE2257781C3 DE 2257781 C3 DE2257781 C3 DE 2257781C3 DE 2257781 A DE2257781 A DE 2257781A DE 2257781 A DE2257781 A DE 2257781A DE 2257781 C3 DE2257781 C3 DE 2257781C3
Authority
DE
Germany
Prior art keywords
movement
imaging device
pulse generator
clock pulse
capacitor
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
DE2257781A
Other languages
German (de)
English (en)
Other versions
DE2257781B2 (de
DE2257781A1 (de
Inventor
Paul Raymond Melksham Wiltshire Fryer
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
Publication of DE2257781A1 publication Critical patent/DE2257781A1/de
Publication of DE2257781B2 publication Critical patent/DE2257781B2/de
Application granted granted Critical
Publication of DE2257781C3 publication Critical patent/DE2257781C3/de
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)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Linear Motors (AREA)
DE2257781A 1971-11-25 1972-11-24 Taktimpulsgenerator Expired DE2257781C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2257781A1 DE2257781A1 (de) 1973-05-30
DE2257781B2 DE2257781B2 (de) 1980-10-16
DE2257781C3 true DE2257781C3 (de) 1984-10-18

Family

ID=10471797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2257781A Expired DE2257781C3 (de) 1971-11-25 1972-11-24 Taktimpulsgenerator

Country Status (5)

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

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 (enrdf_load_stackoverflow) * 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
DE2257781B2 (de) 1980-10-16
DE2257781A1 (de) 1973-05-30
GB1363156A (en) 1974-08-14
ZA727683B (en) 1973-06-27
AU4842872A (en) 1974-05-02
AU464578B2 (en) 1975-08-28
FR2163085A5 (enrdf_load_stackoverflow) 1973-07-20

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8281 Inventor (new situation)

Free format text: THROSSELL, WALTER ROBERT, HITCHIN, HERTFORDSHIRE, GB FRYER, PAUL RAYMOND, MELKSHAM, WILTSHIRE, GB

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee