GB873140A - Improvements in information converting apparatus - Google Patents

Improvements in information converting apparatus

Info

Publication number
GB873140A
GB873140A GB7937/58A GB793758A GB873140A GB 873140 A GB873140 A GB 873140A GB 7937/58 A GB7937/58 A GB 7937/58A GB 793758 A GB793758 A GB 793758A GB 873140 A GB873140 A GB 873140A
Authority
GB
United Kingdom
Prior art keywords
detector
translator
light source
photo
letter
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
GB7937/58A
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of GB873140A publication Critical patent/GB873140A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Sorting Of Articles (AREA)
GB7937/58A 1957-06-14 1958-03-12 Improvements in information converting apparatus Expired GB873140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US357436XA 1957-06-14 1957-06-14

Publications (1)

Publication Number Publication Date
GB873140A true GB873140A (en) 1961-07-19

Family

ID=21884537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937/58A Expired GB873140A (en) 1957-06-14 1958-03-12 Improvements in information converting apparatus

Country Status (5)

Country Link
BE (1) BE565559A (forum.php)
CH (1) CH357436A (forum.php)
FR (1) FR1199594A (forum.php)
GB (1) GB873140A (forum.php)
NL (1) NL225599A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165728A (en) * 1958-06-23 1965-01-12 Radio Frequency Lab Out-of-line to in-line numeral display

Also Published As

Publication number Publication date
BE565559A (forum.php)
NL225599A (forum.php)
CH357436A (fr) 1961-10-15
FR1199594A (fr) 1959-12-15

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