GB1489613A - Display apparatus for fraction-like figures - Google Patents

Display apparatus for fraction-like figures

Info

Publication number
GB1489613A
GB1489613A GB53239/74A GB5323974A GB1489613A GB 1489613 A GB1489613 A GB 1489613A GB 53239/74 A GB53239/74 A GB 53239/74A GB 5323974 A GB5323974 A GB 5323974A GB 1489613 A GB1489613 A GB 1489613A
Authority
GB
United Kingdom
Prior art keywords
matrix
fraction
figures
display apparatus
dec
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
GB53239/74A
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.)
AT&T Teletype Corp
Original Assignee
Teletype 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 Teletype Corp filed Critical Teletype Corp
Publication of GB1489613A publication Critical patent/GB1489613A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
    • B41J2/505—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements

Landscapes

  • Controls And Circuits For Display Device (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Digital Computer Display Output (AREA)
  • Calculators And Similar Devices (AREA)
GB53239/74A 1973-12-28 1974-12-09 Display apparatus for fraction-like figures Expired GB1489613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429338A US3893715A (en) 1973-12-28 1973-12-28 Matrix fraction font

Publications (1)

Publication Number Publication Date
GB1489613A true GB1489613A (en) 1977-10-26

Family

ID=23702816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53239/74A Expired GB1489613A (en) 1973-12-28 1974-12-09 Display apparatus for fraction-like figures

Country Status (6)

Country Link
US (1) US3893715A (it)
JP (1) JPS5099439A (it)
CA (1) CA1041832A (it)
DE (1) DE2460531A1 (it)
GB (1) GB1489613A (it)
IT (1) IT1027928B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033444A (en) * 1976-01-20 1977-07-05 Burroughs Corporation System for extending the life of a pin printer using pin shifting
JPS5876277U (ja) * 1981-11-19 1983-05-23 沖電気工業株式会社 ビデオ信号発生回路
US4591279A (en) * 1984-08-17 1986-05-27 M. E. Cunningham Company Marking machine for forming variable sized characters
US4810867A (en) * 1987-02-04 1989-03-07 M. E. Cunningham Company Bar code marking the surface of an object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730040A (en) * 1951-11-08 1956-01-10 Ibm High speed multiple character wire printer
US3163949A (en) * 1962-11-30 1965-01-05 Dependable Printed Circuit Cor Digital illuminated display device

Also Published As

Publication number Publication date
DE2460531A1 (de) 1975-07-10
JPS5099439A (it) 1975-08-07
CA1041832A (en) 1978-11-07
IT1027928B (it) 1978-12-20
US3893715A (en) 1975-07-08

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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