JPS4932374B1 - - Google Patents
Info
- Publication number
- JPS4932374B1 JPS4932374B1 JP44018613A JP1861369A JPS4932374B1 JP S4932374 B1 JPS4932374 B1 JP S4932374B1 JP 44018613 A JP44018613 A JP 44018613A JP 1861369 A JP1861369 A JP 1861369A JP S4932374 B1 JPS4932374 B1 JP S4932374B1
- 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.)
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Electrically Operated Instructional Devices (AREA)
- Moving Of Heads (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71282168A | 1968-03-13 | 1968-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4932374B1 true JPS4932374B1 (ja) | 1974-08-29 |
Family
ID=24863678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44018613A Pending JPS4932374B1 (ja) | 1968-03-13 | 1969-03-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3516175A (ja) |
| JP (1) | JPS4932374B1 (ja) |
| CH (1) | CH493898A (ja) |
| DE (1) | DE1912824C3 (ja) |
| FR (1) | FR2003814A1 (ja) |
| GB (1) | GB1215098A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648387A (en) * | 1969-11-24 | 1972-03-14 | Xerox Corp | Educational aid |
| US3845250A (en) * | 1972-02-22 | 1974-10-29 | Brien G O | Manual key operated message generator |
| JPS5234366B2 (ja) * | 1972-07-18 | 1977-09-02 | ||
| JPS5015505A (ja) * | 1973-06-08 | 1975-02-19 | ||
| US4841387A (en) * | 1987-12-15 | 1989-06-20 | Rindfuss Diane J | Arrangement for recording and indexing information |
| US9689611B2 (en) * | 2014-08-20 | 2017-06-27 | Gencor Industries, Inc. | Locking cam stop |
| CN109645724A (zh) * | 2018-11-27 | 2019-04-19 | 江苏海事职业技术学院 | 一种英语教学装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1930286A (en) * | 1930-11-07 | 1933-10-10 | Talk A Print | Educational apparatus |
| US2082261A (en) * | 1935-11-04 | 1937-06-01 | Translaphon Corp | Phonograph repeating, charting, and projecting mechanism |
| US3086297A (en) * | 1961-08-21 | 1963-04-23 | Louise A Kay | Talking book |
-
1968
- 1968-03-13 US US712821A patent/US3516175A/en not_active Expired - Lifetime
-
1969
- 1969-03-12 GB GB02963/69A patent/GB1215098A/en not_active Expired
- 1969-03-13 JP JP44018613A patent/JPS4932374B1/ja active Pending
- 1969-03-13 CH CH381169A patent/CH493898A/de not_active IP Right Cessation
- 1969-03-13 DE DE1912824A patent/DE1912824C3/de not_active Expired
- 1969-03-13 FR FR6907125A patent/FR2003814A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1912824A1 (de) | 1969-09-18 |
| FR2003814A1 (ja) | 1969-11-14 |
| GB1215098A (en) | 1970-12-09 |
| DE1912824C3 (de) | 1974-01-24 |
| CH493898A (de) | 1970-07-15 |
| US3516175A (en) | 1970-06-23 |
| DE1912824B2 (de) | 1973-06-28 |