EP0264549A3 - Perpetual blind calendars - Google Patents

Perpetual blind calendars Download PDF

Info

Publication number
EP0264549A3
EP0264549A3 EP87110761A EP87110761A EP0264549A3 EP 0264549 A3 EP0264549 A3 EP 0264549A3 EP 87110761 A EP87110761 A EP 87110761A EP 87110761 A EP87110761 A EP 87110761A EP 0264549 A3 EP0264549 A3 EP 0264549A3
Authority
EP
European Patent Office
Prior art keywords
calendars
blind
date
concentric
current day
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.)
Withdrawn
Application number
EP87110761A
Other languages
German (de)
French (fr)
Other versions
EP0264549A2 (en
Inventor
Ralph Haber Hoyeck
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
Publication of EP0264549A2 publication Critical patent/EP0264549A2/en
Publication of EP0264549A3 publication Critical patent/EP0264549A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
    • G09F7/14—Constructional features of the symbol bearing or forming elements
    • 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/201—Stencils for drawing figures, objects
    • B43L13/208—Stencils for drawing figures, objects letters, numbers, symbols
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar
    • G09D3/10—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with members in band form
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Insulated Conductors (AREA)
  • Saccharide Compounds (AREA)

Abstract

The present invention deals with perpetual wall, desk and pocket calendars and combined calendars using an assembly of weekdays unit and monthly unit or units set in parallel or concentric relation with each other, fastened in between guides on a baseboard, suspended on transparent films in a venetian blind pattern, strapped around transparent concentric drums, packed in a slide rule pattern or as concentric rings/discs rotating around a central pin, with solid or flexible cursors to identify the current day and its date and large displays of the current day and date by means of One Letter Alphabet (OLA) common variable symbols and coloured, luminous or physical display means that could be visually read at large distance and could be read by the blind through touching process.
EP87110761A 1986-10-23 1987-07-24 Perpetual blind calendars Withdrawn EP0264549A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA521183 1986-10-23
CA000521183A CA1233447A (en) 1986-10-23 1986-10-23 Perpetual blind calendar (pbc)

Publications (2)

Publication Number Publication Date
EP0264549A2 EP0264549A2 (en) 1988-04-27
EP0264549A3 true EP0264549A3 (en) 1989-07-19

Family

ID=4134198

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87110761A Withdrawn EP0264549A3 (en) 1986-10-23 1987-07-24 Perpetual blind calendars

Country Status (6)

Country Link
EP (1) EP0264549A3 (en)
JP (1) JPS63186287A (en)
CN (1) CN87105284A (en)
BR (1) BR8705250A (en)
CA (1) CA1233447A (en)
IL (1) IL83441A0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625046B3 (en) * 1991-10-31 1992-04-29 John Lawrence Slocomb Variable period diary
CN101817272B (en) * 2010-04-14 2013-08-07 北京联合大学 Wall calendar special for visually-impaired people
CN103225376A (en) * 2012-01-29 2013-07-31 苏兴敏 Indoor wall surface capable of relieving visual fatigue
CN103251210A (en) * 2012-02-20 2013-08-21 苏兴敏 Eyestrain-relief desk top for office work, study and writing
CN115331540B (en) * 2022-10-13 2022-12-27 山东华昱压力容器股份有限公司 Heat exchanger with double-mark structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786291A (en) * 1957-03-26 alley
FR1244258A (en) * 1960-01-06 1960-10-21 Perpetual monthly and annual calendars
FR2467452A1 (en) * 1979-06-26 1981-04-17 Guyot Martin Perpetual julian or gregorian calendar - has years classified in seven groups recorded in double-entry tables
US4285147A (en) * 1978-11-20 1981-08-25 Racionalizacni A Experimentalni Laborator Universal apparatus for evaluating calendar data
FR2494468A1 (en) * 1980-11-20 1982-05-21 Garcia Jean Luc Circular type perpetual calendar - uses four discs, one printed on both sides and two annular ones carrying days and dates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786291A (en) * 1957-03-26 alley
FR1244258A (en) * 1960-01-06 1960-10-21 Perpetual monthly and annual calendars
US4285147A (en) * 1978-11-20 1981-08-25 Racionalizacni A Experimentalni Laborator Universal apparatus for evaluating calendar data
FR2467452A1 (en) * 1979-06-26 1981-04-17 Guyot Martin Perpetual julian or gregorian calendar - has years classified in seven groups recorded in double-entry tables
FR2494468A1 (en) * 1980-11-20 1982-05-21 Garcia Jean Luc Circular type perpetual calendar - uses four discs, one printed on both sides and two annular ones carrying days and dates

Also Published As

Publication number Publication date
BR8705250A (en) 1988-05-24
CA1233447A (en) 1988-03-01
CN87105284A (en) 1988-05-04
JPS63186287A (en) 1988-08-01
IL83441A0 (en) 1988-01-31
EP0264549A2 (en) 1988-04-27

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