NL7807380A - Afroltafel. - Google Patents
Afroltafel.Info
- Publication number
- NL7807380A NL7807380A NL7807380A NL7807380A NL7807380A NL 7807380 A NL7807380 A NL 7807380A NL 7807380 A NL7807380 A NL 7807380A NL 7807380 A NL7807380 A NL 7807380A NL 7807380 A NL7807380 A NL 7807380A
- Authority
- NL
- Netherlands
- Prior art keywords
- roll
- down table
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/24—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of a moving band, e.g. in the form of perforations, prints, or transparencies
- G09F11/29—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of a moving band, e.g. in the form of perforations, prints, or transparencies of a band other than endless
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F2011/0009—Roller-band displays
- G09F2011/0072—Methods of keeping tensioned a roller-band
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Replacement Of Web Rolls (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Unwinding Webs (AREA)
- Transmission Devices (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7721396A FR2397032A1 (fr) | 1977-07-08 | 1977-07-08 | Tableau a deroulement |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7807380A true NL7807380A (nl) | 1979-01-10 |
Family
ID=9193260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7807380A NL7807380A (nl) | 1977-07-08 | 1978-07-07 | Afroltafel. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4203234A (nl) |
JP (1) | JPS5444900A (nl) |
BE (1) | BE868845A (nl) |
DE (1) | DE2829816C2 (nl) |
ES (1) | ES471582A1 (nl) |
FR (1) | FR2397032A1 (nl) |
GB (1) | GB2001408B (nl) |
IL (1) | IL55087A0 (nl) |
IT (1) | IT1096940B (nl) |
NL (1) | NL7807380A (nl) |
SE (1) | SE438560B (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001786C2 (de) * | 1980-01-18 | 1985-11-07 | Heinz 6116 Eppertshausen Lindner | Tafel |
US4646453A (en) * | 1985-07-25 | 1987-03-03 | Reinhart Stanley I | Scroll type calendar display device |
GB8906000D0 (en) * | 1989-03-15 | 1989-04-26 | Mcclean Mervin | Device for checking till rolls |
US5673504A (en) * | 1993-03-09 | 1997-10-07 | Able Industries Pty. Ltd. | Tape display device |
US5711523A (en) * | 1995-10-31 | 1998-01-27 | Herbko International, Inc. | Puzzle game apparatus |
JP3308264B2 (ja) * | 2000-05-09 | 2002-07-29 | 株式会社全教図 | ロール型スクリーン表出装置 |
EP1258856A3 (en) * | 2001-05-14 | 2004-02-04 | TORABY-PAYHAN, Reza | Scrolling apparatus with one-way roller clutches |
CN109243216A (zh) * | 2018-09-20 | 2019-01-18 | 李振兴 | 一种多功能环保教学黑板 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE286232C (nl) * | ||||
US432914A (en) * | 1890-07-22 | Map-case | ||
US577196A (en) * | 1897-02-16 | Educational apparatus | ||
GB189604547A (en) * | 1896-02-29 | 1897-02-27 | William Adam | Improvements in Apparatus for Teaching Arithmetic. |
US1237636A (en) * | 1916-08-07 | 1917-08-21 | Lelah L Gribble | Blackboard. |
US1494292A (en) * | 1921-11-26 | 1924-05-13 | Schait Edward Henry | Writing appliance |
US1585342A (en) * | 1925-03-02 | 1926-05-18 | Marion L Gilbert | Information-vending machine |
US1618760A (en) * | 1926-03-02 | 1927-02-22 | Carl W A Koelkebeck | Music rack |
FR819253A (fr) * | 1936-03-19 | 1937-10-13 | Dispositif pour inscrire et rechercher des notes sur une bande passant d'un tambour tournant sur un autre | |
CH319511A (fr) * | 1955-02-01 | 1957-02-28 | Reuse Delley Martial | Tableau noir |
GB936312A (en) * | 1961-02-21 | 1963-09-11 | Joseph Coll | The roller blackboard |
GB1275533A (en) * | 1971-02-01 | 1972-05-24 | Ibm | Display device for a data processing system |
-
1977
- 1977-07-08 FR FR7721396A patent/FR2397032A1/fr active Granted
-
1978
- 1978-07-05 IL IL55087A patent/IL55087A0/xx unknown
- 1978-07-06 GB GB787829065A patent/GB2001408B/en not_active Expired
- 1978-07-06 SE SE7807607A patent/SE438560B/sv unknown
- 1978-07-06 DE DE2829816A patent/DE2829816C2/de not_active Expired
- 1978-07-07 BE BE189161A patent/BE868845A/xx not_active IP Right Cessation
- 1978-07-07 IT IT25464/78A patent/IT1096940B/it active
- 1978-07-07 NL NL7807380A patent/NL7807380A/nl not_active Application Discontinuation
- 1978-07-07 US US05/922,530 patent/US4203234A/en not_active Expired - Lifetime
- 1978-07-08 ES ES471582A patent/ES471582A1/es not_active Expired
- 1978-07-08 JP JP8251978A patent/JPS5444900A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2397032B1 (nl) | 1984-05-18 |
IT7825464A0 (it) | 1978-07-07 |
DE2829816C2 (de) | 1982-11-18 |
SE7807607L (sv) | 1979-01-09 |
GB2001408B (en) | 1982-02-03 |
JPS5444900A (en) | 1979-04-09 |
IL55087A0 (en) | 1978-09-29 |
FR2397032A1 (fr) | 1979-02-02 |
IT1096940B (it) | 1985-08-26 |
US4203234A (en) | 1980-05-20 |
SE438560B (sv) | 1985-04-22 |
BE868845A (fr) | 1979-01-08 |
DE2829816A1 (de) | 1979-01-25 |
ES471582A1 (es) | 1979-02-01 |
GB2001408A (en) | 1979-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |