JPS61140376U - - Google Patents
Info
- Publication number
- JPS61140376U JPS61140376U JP1985088785U JP8878585U JPS61140376U JP S61140376 U JPS61140376 U JP S61140376U JP 1985088785 U JP1985088785 U JP 1985088785U JP 8878585 U JP8878585 U JP 8878585U JP S61140376 U JPS61140376 U JP S61140376U
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- rotation
- reverse
- roll shafts
- engaged
- 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.)
- Pending
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
- G09B1/28—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 slidable
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- 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
- B42D19/005—Movable-strip writing or reading apparatus comprising reel to reel type winding and unwinding mechanisms
-
- 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
- G09B17/00—Teaching reading
-
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
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)
- Entrepreneurship & Innovation (AREA)
- Sanitary Thin Papers (AREA)
- Toys (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850001633U KR880001588Y1 (ko) | 1985-02-18 | 1985-02-18 | 단어 암기 용구 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61140376U true JPS61140376U (US06420036-20020716-C00037.png) | 1986-08-30 |
Family
ID=19240100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985088785U Pending JPS61140376U (US06420036-20020716-C00037.png) | 1985-02-18 | 1985-06-12 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4583951A (US06420036-20020716-C00037.png) |
JP (1) | JPS61140376U (US06420036-20020716-C00037.png) |
KR (1) | KR880001588Y1 (US06420036-20020716-C00037.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448474A (en) * | 1993-03-03 | 1995-09-05 | International Business Machines Corporation | Method for isolation of Chinese words from connected Chinese text |
CN105185192B (zh) * | 2015-09-25 | 2018-06-19 | 吉林工商学院 | 用于英语课堂的齿轮式随机点学号系统 |
CN105997406B (zh) * | 2016-05-06 | 2018-09-07 | 中国人民解放军第三军医大学第三附属医院 | 病历装置 |
CN108109438B (zh) * | 2017-12-29 | 2019-08-06 | 西安财经学院 | 一种英语单词趣味教学板 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028877U (US06420036-20020716-C00037.png) * | 1973-07-09 | 1975-04-02 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US621017A (en) * | 1899-03-14 | Ferdinand bellet | ||
US838840A (en) * | 1906-04-11 | 1906-12-18 | George W Campman | Educational device. |
US1165219A (en) * | 1913-05-13 | 1915-12-21 | John Feger Ancona | Reading device. |
US1706550A (en) * | 1926-10-04 | 1929-03-26 | Florence M Stader | Apparatus for teaching reading |
US2517055A (en) * | 1946-04-06 | 1950-08-01 | Oral A Thompson | Reeling apparatus |
US3302309A (en) * | 1963-12-18 | 1967-02-07 | Cons Lithograping Corp | Reading pacer |
DE3202609A1 (de) * | 1981-02-03 | 1982-09-09 | John Kenneth Charlton Kings Cheltenham Price | Lese- und buchstabierhilfegeraet |
-
1985
- 1985-02-18 KR KR2019850001633U patent/KR880001588Y1/ko not_active IP Right Cessation
- 1985-06-11 US US06/743,597 patent/US4583951A/en not_active Expired - Fee Related
- 1985-06-12 JP JP1985088785U patent/JPS61140376U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028877U (US06420036-20020716-C00037.png) * | 1973-07-09 | 1975-04-02 |
Also Published As
Publication number | Publication date |
---|---|
KR880001588Y1 (ko) | 1988-05-04 |
KR860011026U (ko) | 1986-09-10 |
US4583951A (en) | 1986-04-22 |