GB1251455A - - Google Patents

Info

Publication number
GB1251455A
GB1251455A GB1251455DA GB1251455A GB 1251455 A GB1251455 A GB 1251455A GB 1251455D A GB1251455D A GB 1251455DA GB 1251455 A GB1251455 A GB 1251455A
Authority
GB
United Kingdom
Prior art keywords
lever
record
pivots
hole
pin
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
Other languages
English (en)
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 filed Critical
Publication of GB1251455A publication Critical patent/GB1251455A/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
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/04—Methods or arrangements for sensing record carriers, e.g. for reading patterns by mechanical means, e.g. by pins operating electric contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of Cutting Processes (AREA)
  • Transmission Devices (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
GB1251455D 1968-06-12 1969-06-12 Expired GB1251455A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73648868A 1968-06-12 1968-06-12

Publications (1)

Publication Number Publication Date
GB1251455A true GB1251455A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=24960070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251455D Expired GB1251455A (enrdf_load_stackoverflow) 1968-06-12 1969-06-12

Country Status (6)

Country Link
US (1) US3556396A (enrdf_load_stackoverflow)
JP (1) JPS507480B1 (enrdf_load_stackoverflow)
BE (1) BE734457A (enrdf_load_stackoverflow)
DE (1) DE1929750A1 (enrdf_load_stackoverflow)
FR (1) FR1599441A (enrdf_load_stackoverflow)
GB (1) GB1251455A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833169A (en) * 1971-09-23 1974-09-03 A J M Res Corp High speed punch
US3870224A (en) * 1973-08-06 1975-03-11 Precision Mechanisms Corp Tape perforator
US3931929A (en) * 1975-03-10 1976-01-13 Canick Leon N Tape perforator
JPS57188134U (enrdf_load_stackoverflow) * 1981-05-26 1982-11-29
JPH02144737U (enrdf_load_stackoverflow) * 1989-05-10 1990-12-07
US7624915B2 (en) * 2008-02-04 2009-12-01 Riverwest Engineering & Design, Inc. Recycling center
US8042703B2 (en) * 2009-04-27 2011-10-25 Riverwest Engineering & Design, Inc. Recycling center

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362027A (en) * 1943-11-13 1944-11-07 Ibm Communication apparatus
BE469817A (enrdf_load_stackoverflow) * 1944-05-03
US2620877A (en) * 1950-02-14 1952-12-09 Ibm Key actuated punch
US2945538A (en) * 1957-07-01 1960-07-19 Unicorn Engineering Corp Coding apparatus for information storage tapes and the like
US3171593A (en) * 1962-12-05 1965-03-02 Andrew W Knapp Information storage device and perforating apparatus

Also Published As

Publication number Publication date
FR1599441A (enrdf_load_stackoverflow) 1970-07-15
DE1929750A1 (de) 1970-01-02
US3556396A (en) 1971-01-19
JPS507480B1 (enrdf_load_stackoverflow) 1975-03-26
BE734457A (enrdf_load_stackoverflow) 1969-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees