JPS5439775B2 - - Google Patents

Info

Publication number
JPS5439775B2
JPS5439775B2 JP9663976A JP9663976A JPS5439775B2 JP S5439775 B2 JPS5439775 B2 JP S5439775B2 JP 9663976 A JP9663976 A JP 9663976A JP 9663976 A JP9663976 A JP 9663976A JP S5439775 B2 JPS5439775 B2 JP S5439775B2
Authority
JP
Japan
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
JP9663976A
Other languages
Japanese (ja)
Other versions
JPS5321627A (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
Priority to JP9663976A priority Critical patent/JPS5321627A/ja
Priority to US05/818,930 priority patent/US4143473A/en
Priority to DE2736042A priority patent/DE2736042C3/de
Publication of JPS5321627A publication Critical patent/JPS5321627A/ja
Publication of JPS5439775B2 publication Critical patent/JPS5439775B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
    • G09B1/24—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible strip form, e.g. endless bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D19/00—Movable-strip writing or reading apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls
    • Y10T74/214—Multiple tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Toys (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
JP9663976A 1976-08-10 1976-08-10 Teaching aids Granted JPS5321627A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9663976A JPS5321627A (en) 1976-08-10 1976-08-10 Teaching aids
US05/818,930 US4143473A (en) 1976-08-10 1977-07-25 Memorizing aid
DE2736042A DE2736042C3 (de) 1976-08-10 1977-08-10 Lernhilfevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9663976A JPS5321627A (en) 1976-08-10 1976-08-10 Teaching aids

Publications (2)

Publication Number Publication Date
JPS5321627A JPS5321627A (en) 1978-02-28
JPS5439775B2 true JPS5439775B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-11-29

Family

ID=14170390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9663976A Granted JPS5321627A (en) 1976-08-10 1976-08-10 Teaching aids

Country Status (3)

Country Link
US (1) US4143473A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5321627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2736042C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603993A (en) * 1984-12-05 1986-08-05 Jung Hae Ryong Information reel system
US6463258B1 (en) * 1997-04-17 2002-10-08 David A. Goldman Electrical flash card unit and method of use
US5975932A (en) * 1998-03-16 1999-11-02 Deyoung; Lee Language wheel
RU2213376C2 (ru) * 2000-07-04 2003-09-27 Петров Максим Сергеевич Устройство для обучения языкам
US6409510B1 (en) 2001-03-13 2002-06-25 William H. Firebaugh Method for learning a foreign language
CN108010390B (zh) * 2017-12-29 2018-09-28 西安财经学院 一种英语单词教学架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1860483A (en) * 1929-10-11 1932-05-31 Frank J Sewall Educational device
US2840926A (en) * 1957-02-18 1958-07-01 Floyd A Campbell Memorizing aid
FR1273215A (fr) * 1960-11-09 1961-10-06 Jeu éducatif, notamment pour l'étude des langues
US3392460A (en) * 1962-08-06 1968-07-16 Educational Aids Publishing Co Cartridge-type teaching device
US3272431A (en) * 1965-07-15 1966-09-13 Cesar M Dablo Fraction-decimal calculator
US3544748A (en) * 1969-05-07 1970-12-01 Mc Graw Edison Co Reversible stepping switch
US3735502A (en) * 1970-12-21 1973-05-29 Enrich Palo Alto Hand held teaching machine
US3696526A (en) * 1971-02-11 1972-10-10 Harold H Roeder Educational testing and instructional device
US3818611A (en) * 1973-05-10 1974-06-25 G Young Apparatus for conducting programmed psychotherapy

Also Published As

Publication number Publication date
JPS5321627A (en) 1978-02-28
DE2736042B2 (de) 1980-03-20
US4143473A (en) 1979-03-13
DE2736042A1 (de) 1978-02-16
DE2736042C3 (de) 1980-11-13

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