FR1469070A - Système de reconnaissance de caractères - Google Patents

Système de reconnaissance de caractères

Info

Publication number
FR1469070A
FR1469070A FR43210A FR43210A FR1469070A FR 1469070 A FR1469070 A FR 1469070A FR 43210 A FR43210 A FR 43210A FR 43210 A FR43210 A FR 43210A FR 1469070 A FR1469070 A FR 1469070A
Authority
FR
France
Prior art keywords
character recognition
recognition system
character
recognition
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
FR43210A
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of FR1469070A publication Critical patent/FR1469070A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C13/048—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 using other optical storage elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
FR43210A 1964-12-22 1965-12-21 Système de reconnaissance de caractères Expired FR1469070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420327A US3412255A (en) 1964-12-22 1964-12-22 Character recognition system using selectively positioned light conducting rods and including conversion to exess three binary code

Publications (1)

Publication Number Publication Date
FR1469070A true FR1469070A (fr) 1967-02-10

Family

ID=23666012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43210A Expired FR1469070A (fr) 1964-12-22 1965-12-21 Système de reconnaissance de caractères

Country Status (3)

Country Link
US (1) US3412255A (fr)
FR (1) FR1469070A (fr)
NL (1) NL6516747A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137475A (en) * 1966-01-13 1968-12-18 Rosemount Eng Co Ltd Improvements in or relating to radiation responsive devices
US3538499A (en) * 1967-07-07 1970-11-03 Control Data Corp Optical reading machine
US3582907A (en) * 1968-05-14 1971-06-01 Rca Corp Light aperture matrix
US3626368A (en) * 1969-01-13 1971-12-07 Hsing Chu Lee Character-reading apparatus including improved character set sensing structure
US3613082A (en) * 1969-06-30 1971-10-12 Sanders Associates Inc Logic evaluator and adaptive recognition network
US3786500A (en) * 1971-08-03 1974-01-15 R Fiorletta Fiber optic translator
US4113353A (en) * 1974-04-20 1978-09-12 Akira Matsushita Information processing optical device
US3982123A (en) * 1974-11-11 1976-09-21 Bell Telephone Laboratories, Incorporated Optical fiber power taps
US3936631A (en) * 1974-11-11 1976-02-03 Bell Telephone Laboratories, Incorporated Optical fiber power tap
US3952290A (en) * 1974-11-11 1976-04-20 The United States Of America As Represented By The Secretary Of The Navy Read-only optical memory system
US3931518A (en) * 1974-11-11 1976-01-06 Bell Telephone Laboratories, Incorporated Optical fiber power taps employing mode coupling means
US4092698A (en) * 1976-09-16 1978-05-30 Analog Devices, Incorporated Protective case for electrical instruments on circuit boards
US4728169A (en) * 1981-04-27 1988-03-01 Raychem Corp. Methods and apparatus for optical fiber systems
JPS60192905A (ja) * 1984-03-13 1985-10-01 Sharp Corp マ−ク検出装置
US4590469A (en) * 1984-08-27 1986-05-20 James Seals Color based data encoding and storage apparatus
NL8602684A (nl) * 1986-10-27 1988-05-16 5Th Generation Bv Halfgeleidergeheugen met geheugenplaatsen waarin door middel van optische signalen informatie kan worden opgeslagen.
US5253935A (en) * 1990-05-04 1993-10-19 Raychem Corporation Couples for terminating optical fiber ends

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881976A (en) * 1955-12-30 1959-04-14 Ibm Code translating device
US3109065A (en) * 1960-02-19 1963-10-29 Gen Dynamics Corp Decoder
US3177470A (en) * 1962-09-10 1965-04-06 Galopin Anthony Character sensing system

Also Published As

Publication number Publication date
NL6516747A (fr) 1966-06-23
US3412255A (en) 1968-11-19

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