FR2376450A1 - Procede et appareil d'affichage de l'heure par diodes electroluminescentes - Google Patents

Procede et appareil d'affichage de l'heure par diodes electroluminescentes

Info

Publication number
FR2376450A1
FR2376450A1 FR7639419A FR7639419A FR2376450A1 FR 2376450 A1 FR2376450 A1 FR 2376450A1 FR 7639419 A FR7639419 A FR 7639419A FR 7639419 A FR7639419 A FR 7639419A FR 2376450 A1 FR2376450 A1 FR 2376450A1
Authority
FR
France
Prior art keywords
hours
simulate
diode element
led
display elements
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.)
Granted
Application number
FR7639419A
Other languages
English (en)
French (fr)
Other versions
FR2376450B1 (show.php
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.)
CETEHOR
Original Assignee
CETEHOR
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 CETEHOR filed Critical CETEHOR
Priority to FR7639419A priority Critical patent/FR2376450A1/fr
Priority to DE19772757004 priority patent/DE2757004C2/de
Priority to JP16096277A priority patent/JPS53118076A/ja
Publication of FR2376450A1 publication Critical patent/FR2376450A1/fr
Application granted granted Critical
Publication of FR2376450B1 publication Critical patent/FR2376450B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/105—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes provided with date indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Finger-Pressure Massage (AREA)
FR7639419A 1976-12-29 1976-12-29 Procede et appareil d'affichage de l'heure par diodes electroluminescentes Granted FR2376450A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7639419A FR2376450A1 (fr) 1976-12-29 1976-12-29 Procede et appareil d'affichage de l'heure par diodes electroluminescentes
DE19772757004 DE2757004C2 (de) 1976-12-29 1977-12-21 Anzeigevorrichtung zum Anzeigen der Uhrzeit mittels selektiv erregbarer Elektrolumineszenzdioden
JP16096277A JPS53118076A (en) 1976-12-29 1977-12-29 Time display method using electronic timepiece* and electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639419A FR2376450A1 (fr) 1976-12-29 1976-12-29 Procede et appareil d'affichage de l'heure par diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2376450A1 true FR2376450A1 (fr) 1978-07-28
FR2376450B1 FR2376450B1 (show.php) 1981-04-30

Family

ID=9181670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639419A Granted FR2376450A1 (fr) 1976-12-29 1976-12-29 Procede et appareil d'affichage de l'heure par diodes electroluminescentes

Country Status (3)

Country Link
JP (1) JPS53118076A (show.php)
DE (1) DE2757004C2 (show.php)
FR (1) FR2376450A1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256434A3 (en) * 1986-08-11 1989-12-27 Walter Gmbh Electric clock

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT505245B1 (de) * 2007-05-25 2011-02-15 Krieger Martin Mag Elektronisch gesteuerte uhr
CN101976040B (zh) * 2010-10-13 2012-04-04 苏卿臣 Led光束指针时钟

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH298953A (fr) * 1952-05-01 1954-05-31 Rolex Montres Pièce d'horlogerie à calendrier.
DE2245539A1 (de) * 1971-09-22 1973-04-05 Photronic International Et Elektrooptische anzeigevorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256434A3 (en) * 1986-08-11 1989-12-27 Walter Gmbh Electric clock

Also Published As

Publication number Publication date
JPS53118076A (en) 1978-10-16
FR2376450B1 (show.php) 1981-04-30
DE2757004A1 (de) 1978-07-06
DE2757004C2 (de) 1982-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse