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
Application number
NL7807380A
Other languages
English (en)
Dutch (nl)
Original Assignee
Visu Int De
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 Visu Int De filed Critical Visu Int De
Publication of NL7807380A publication Critical patent/NL7807380A/xx

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)
  • Displays For Variable Information Using Movable Means (AREA)
  • Unwinding Webs (AREA)
  • Transmission Devices (AREA)
NL7807380A 1977-07-08 1978-07-07 Afroltafel. NL7807380A (nl)

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 (fr)
JP (1) JPS5444900A (fr)
BE (1) BE868845A (fr)
DE (1) DE2829816C2 (fr)
ES (1) ES471582A1 (fr)
FR (1) FR2397032A1 (fr)
GB (1) GB2001408B (fr)
IL (1) IL55087A0 (fr)
IT (1) IT1096940B (fr)
NL (1) NL7807380A (fr)
SE (1) SE438560B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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 (fr) * 2001-05-14 2004-02-04 TORABY-PAYHAN, Reza Système à défilement avec embrayages à roues libres
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US432914A (en) * 1890-07-22 Map-case
US577196A (en) * 1897-02-16 Educational apparatus
DE286232C (fr) *
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

Also Published As

Publication number Publication date
BE868845A (fr) 1979-01-08
JPS5444900A (en) 1979-04-09
GB2001408A (en) 1979-01-31
SE7807607L (sv) 1979-01-09
DE2829816C2 (de) 1982-11-18
DE2829816A1 (de) 1979-01-25
GB2001408B (en) 1982-02-03
US4203234A (en) 1980-05-20
IT7825464A0 (it) 1978-07-07
IL55087A0 (en) 1978-09-29
ES471582A1 (es) 1979-02-01
FR2397032B1 (fr) 1984-05-18
FR2397032A1 (fr) 1979-02-02
IT1096940B (it) 1985-08-26
SE438560B (sv) 1985-04-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed