GB2290755B - Improved marking and display device - Google Patents

Improved marking and display device

Info

Publication number
GB2290755B
GB2290755B GB9412861A GB9412861A GB2290755B GB 2290755 B GB2290755 B GB 2290755B GB 9412861 A GB9412861 A GB 9412861A GB 9412861 A GB9412861 A GB 9412861A GB 2290755 B GB2290755 B GB 2290755B
Authority
GB
United Kingdom
Prior art keywords
display device
improved marking
marking
improved
display
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.)
Expired - Fee Related
Application number
GB9412861A
Other versions
GB2290755A (en
GB9412861D0 (en
Inventor
Tsz-Ming Lou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9412861A priority Critical patent/GB2290755B/en
Publication of GB9412861D0 publication Critical patent/GB9412861D0/en
Publication of GB2290755A publication Critical patent/GB2290755A/en
Application granted granted Critical
Publication of GB2290755B publication Critical patent/GB2290755B/en
Priority to HK97102172A priority patent/HK1000626A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
GB9412861A 1994-06-27 1994-06-27 Improved marking and display device Expired - Fee Related GB2290755B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9412861A GB2290755B (en) 1994-06-27 1994-06-27 Improved marking and display device
HK97102172A HK1000626A1 (en) 1994-06-27 1997-11-17 Improved marking and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9412861A GB2290755B (en) 1994-06-27 1994-06-27 Improved marking and display device

Publications (3)

Publication Number Publication Date
GB9412861D0 GB9412861D0 (en) 1994-08-17
GB2290755A GB2290755A (en) 1996-01-10
GB2290755B true GB2290755B (en) 1997-08-06

Family

ID=10757385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412861A Expired - Fee Related GB2290755B (en) 1994-06-27 1994-06-27 Improved marking and display device

Country Status (2)

Country Link
GB (1) GB2290755B (en)
HK (1) HK1000626A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915680B4 (en) * 1999-04-07 2005-11-17 Katja Hardenfels Non-electronic note system for patient and care data in particular
FR3098227B1 (en) * 2019-07-04 2021-07-09 Vcf Habitat Idf Device for the dynamic monitoring of a site
DE202020004269U1 (en) 2020-10-10 2022-01-26 Hermedia Verlag Gmbh Erasable graphic panel as a slate replacement product
DE102020006228A1 (en) 2020-10-10 2022-04-14 Hermedia Verlag Gmbh Erasable graphic panel as a slate replacement product

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051609A (en) * 1976-07-23 1977-10-04 Boursaw Thomas P Method of making reusable writing board and the product thereof
GB2239218A (en) * 1988-01-25 1991-06-26 Benjamin Kinberg Irridescent drawing or sketching device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051609A (en) * 1976-07-23 1977-10-04 Boursaw Thomas P Method of making reusable writing board and the product thereof
GB2239218A (en) * 1988-01-25 1991-06-26 Benjamin Kinberg Irridescent drawing or sketching device

Also Published As

Publication number Publication date
GB2290755A (en) 1996-01-10
GB9412861D0 (en) 1994-08-17
HK1000626A1 (en) 1998-04-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990627