AT261262B - Lehrvorrichtung - Google Patents

Lehrvorrichtung

Info

Publication number
AT261262B
AT261262B AT1087764A AT1087764A AT261262B AT 261262 B AT261262 B AT 261262B AT 1087764 A AT1087764 A AT 1087764A AT 1087764 A AT1087764 A AT 1087764A AT 261262 B AT261262 B AT 261262B
Authority
AT
Austria
Prior art keywords
teaching device
teaching
Prior art date
Application number
AT1087764A
Other languages
English (en)
Inventor
Arnfinn Johansen
Original Assignee
Arnfinn Johansen
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 Arnfinn Johansen filed Critical Arnfinn Johansen
Application granted granted Critical
Publication of AT261262B publication Critical patent/AT261262B/de

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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form

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)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Pile Receivers (AREA)
AT1087764A 1963-12-23 1964-12-23 Lehrvorrichtung AT261262B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO15137463 1963-12-23

Publications (1)

Publication Number Publication Date
AT261262B true AT261262B (de) 1968-04-10

Family

ID=19908895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1087764A AT261262B (de) 1963-12-23 1964-12-23 Lehrvorrichtung

Country Status (9)

Country Link
US (1) US3461570A (de)
AT (1) AT261262B (de)
BE (1) BE657560A (de)
DE (1) DE1920219U (de)
ES (1) ES110609Y (de)
GB (1) GB1086918A (de)
NL (1) NL6414721A (de)
OA (1) OA00898A (de)
SE (1) SE319930B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641853B2 (ja) * 1986-09-29 1994-06-01 株式会社安川電機 多回転式絶対値エンコ−ダ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126646A (en) * 1964-03-31 Audio-visual teaching machine
US1291608A (en) * 1916-05-26 1919-01-14 Standard Parts Co Workman's-card protector.
US1504256A (en) * 1922-03-17 1924-08-12 Marcuson Ellas Paper feeding and collating device
US3046675A (en) * 1960-11-16 1962-07-31 Educational Aids Publishing Co Compromise proof teaching device
US3106026A (en) * 1961-06-16 1963-10-08 J F Auer Inc Teaching machine
US3146532A (en) * 1961-10-18 1964-09-01 Teaching Material Corp Educational device
US3228118A (en) * 1962-04-09 1966-01-11 Prototech Inc Teaching machine and the like
US3210864A (en) * 1962-12-06 1965-10-12 Iii James A Tillotson Electronic device and method for testing and teaching

Also Published As

Publication number Publication date
BE657560A (de)
DE1920219U (de) 1965-07-22
SE319930B (de) 1970-01-26
NL6414721A (de) 1965-06-24
GB1086918A (en) 1967-10-11
OA00898A (fr) 1968-03-22
ES110609Y (es) 1965-08-16
US3461570A (en) 1969-08-19
ES110609U (es) 1965-02-16

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