RO85798B1 - DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA - Google Patents

DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA

Info

Publication number
RO85798B1
RO85798B1 RO110422A RO11042283A RO85798B1 RO 85798 B1 RO85798 B1 RO 85798B1 RO 110422 A RO110422 A RO 110422A RO 11042283 A RO11042283 A RO 11042283A RO 85798 B1 RO85798 B1 RO 85798B1
Authority
RO
Romania
Prior art keywords
lighting device
wrist watches
electronic wrist
grid
clock
Prior art date
Application number
RO110422A
Other languages
English (en)
Inventor
Stelian Nan
Constantin Klier
Original Assignee
Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Semiconductoare
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 Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Semiconductoare filed Critical Centrul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Semiconductoare
Priority to RO110422A priority Critical patent/RO85798B1/ro
Publication of RO85798B1 publication Critical patent/RO85798B1/ro

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  • Electric Clocks (AREA)

Abstract

Inventia se refera la un dispozitiv de iluminare la ceasurile electronice de mîna, în special la ceasurile cu element de afisare cu cristale lichide, dispozitiv care permite asigurarea contrastului necesar afisarii datelor la ceas pe timp întunecos. Dispozitivul contine o structura de diode electriluminiscente si o structura rezistiva de siliciu fixate pe un suport-grila si introduse într-un panou difuz prevazut cu un strat reflectorizant.
RO110422A 1983-03-23 1983-03-23 DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA RO85798B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO110422A RO85798B1 (ro) 1983-03-23 1983-03-23 DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO110422A RO85798B1 (ro) 1983-03-23 1983-03-23 DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA

Publications (1)

Publication Number Publication Date
RO85798B1 true RO85798B1 (ro) 1985-03-30

Family

ID=40903556

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110422A RO85798B1 (ro) 1983-03-23 1983-03-23 DISPOZITIV DE ILUMINARE LA CEASURILE ELECTRONICE DE MîNA

Country Status (1)

Country Link
RO (1) RO85798B1 (ro)

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