DE2757004C2 - Anzeigevorrichtung zum Anzeigen der Uhrzeit mittels selektiv erregbarer Elektrolumineszenzdioden - Google Patents

Anzeigevorrichtung zum Anzeigen der Uhrzeit mittels selektiv erregbarer Elektrolumineszenzdioden

Info

Publication number
DE2757004C2
DE2757004C2 DE19772757004 DE2757004A DE2757004C2 DE 2757004 C2 DE2757004 C2 DE 2757004C2 DE 19772757004 DE19772757004 DE 19772757004 DE 2757004 A DE2757004 A DE 2757004A DE 2757004 C2 DE2757004 C2 DE 2757004C2
Authority
DE
Germany
Prior art keywords
display device
scale
display
electroluminescent diodes
diodes
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
Application number
DE19772757004
Other languages
German (de)
English (en)
Other versions
DE2757004A1 (de
Inventor
Gabriel Paul Besancon Cart
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.)
CENTRE TECHNIQUE DE L'INDUSTRIE HORLOGERE "CETEHOR" BESANCON FR
Original Assignee
CENTRE TECHNIQUE DE L'INDUSTRIE HORLOGERE "CETEHOR" BESANCON FR
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 CENTRE TECHNIQUE DE L'INDUSTRIE HORLOGERE "CETEHOR" BESANCON FR filed Critical CENTRE TECHNIQUE DE L'INDUSTRIE HORLOGERE "CETEHOR" BESANCON FR
Publication of DE2757004A1 publication Critical patent/DE2757004A1/de
Application granted granted Critical
Publication of DE2757004C2 publication Critical patent/DE2757004C2/de
Expired 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)
DE19772757004 1976-12-29 1977-12-21 Anzeigevorrichtung zum Anzeigen der Uhrzeit mittels selektiv erregbarer Elektrolumineszenzdioden Expired DE2757004C2 (de)

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
DE2757004A1 DE2757004A1 (de) 1978-07-06
DE2757004C2 true DE2757004C2 (de) 1982-12-16

Family

ID=9181670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772757004 Expired DE2757004C2 (de) 1976-12-29 1977-12-21 Anzeigevorrichtung zum Anzeigen der Uhrzeit mittels selektiv erregbarer Elektrolumineszenzdioden

Country Status (3)

Country Link
JP (1) JPS53118076A (enExample)
DE (1) DE2757004C2 (enExample)
FR (1) FR2376450A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101976040A (zh) * 2010-10-13 2011-02-16 苏卿臣 Led光束指针时钟

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8621553U1 (de) * 1986-08-11 1987-06-04 Zang, Klaus Dieter, Prof.Dr.med., 6650 Homburg Elektrische Uhr
AT505245B1 (de) * 2007-05-25 2011-02-15 Krieger Martin Mag Elektronisch gesteuerte uhr

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
CN101976040A (zh) * 2010-10-13 2011-02-16 苏卿臣 Led光束指针时钟

Also Published As

Publication number Publication date
FR2376450A1 (fr) 1978-07-28
JPS53118076A (en) 1978-10-16
FR2376450B1 (enExample) 1981-04-30
DE2757004A1 (de) 1978-07-06

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee