CH613353B - Beleuchtungseinrichtung fuer eine fluessigkristall-anzeige einer uhr. - Google Patents

Beleuchtungseinrichtung fuer eine fluessigkristall-anzeige einer uhr.

Info

Publication number
CH613353B
CH613353B CH1137177A CH1137177A CH613353B CH 613353 B CH613353 B CH 613353B CH 1137177 A CH1137177 A CH 1137177A CH 1137177 A CH1137177 A CH 1137177A CH 613353 B CH613353 B CH 613353B
Authority
CH
Switzerland
Prior art keywords
glass
crystal display
watches
clocks
juxtaposed
Prior art date
Application number
CH1137177A
Other languages
English (en)
Other versions
CH613353GA3 (en
Inventor
Hans Etter
Original Assignee
Merz & Benteli Nuklear Ag
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 of CH613353B publication Critical patent/CH613353B/de
Application filed by Merz & Benteli Nuklear Ag filed Critical Merz & Benteli Nuklear Ag
Priority to CH1137177A priority Critical patent/CH613353GA3/xx
Publication of CH613353GA3 publication Critical patent/CH613353GA3/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/0023Visual time or date indication means by light valves in general
    • G04G9/0029Details
    • G04G9/0035Details constructional
    • G04G9/0041Illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
CH1137177A 1977-09-16 1977-09-16 Illuminating device for a liquid-crystal display of a clock/watch CH613353GA3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1137177A CH613353GA3 (en) 1977-09-16 1977-09-16 Illuminating device for a liquid-crystal display of a clock/watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1137177A CH613353GA3 (en) 1977-09-16 1977-09-16 Illuminating device for a liquid-crystal display of a clock/watch

Publications (2)

Publication Number Publication Date
CH613353B true CH613353B (de)
CH613353GA3 CH613353GA3 (en) 1979-09-28

Family

ID=4372863

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1137177A CH613353GA3 (en) 1977-09-16 1977-09-16 Illuminating device for a liquid-crystal display of a clock/watch

Country Status (1)

Country Link
CH (1) CH613353GA3 (de)

Also Published As

Publication number Publication date
CH613353GA3 (en) 1979-09-28

Similar Documents

Publication Publication Date Title
CH642227B (fr) Montre a dispositif d'affichage analogique dont le cadran est forme par une cellule d'affichage a cristal liquide.
EP0607453A4 (de) Flächenhafte beleuchtungsvorrichtung und flüssigkristallanzeige.
GB1442249A (en) Liquid crystal display device
GB2052809B (en) Timepiece
JPS52133783A (en) Liquid crystal display unit with auxiliary illumination light source and method of producing same
DE68912929D1 (de) Flüssigkristallanzeigetafel mit optischem Phasenschiebersubstrat.
US3768887A (en) Watch or clock cover glass including a liquid display device
JPS5320969A (en) Liquid crystal watch
JPS54134654A (en) Luminous light source for liquid crystal watches
JPS64930A (en) Liquid crystal element
CH613353B (de) Beleuchtungseinrichtung fuer eine fluessigkristall-anzeige einer uhr.
US2308704A (en) Instrument illumination
SE7804733L (sv) Vetskekristall-ljusventil
JPS5336199A (en) Light guide plate for lighting of liquid crystal display device
JPS5340562A (en) Display device of electronic watch
FR2319173A1 (fr) Systeme d'eclairage pour dispositifs d'affichage a cristal liquide
JPH06118180A (ja) 時 計
JPS64904A (en) Backlight device
JPS524797A (en) Liquid crystal displayer
JPS5666839A (en) Data imprinting device for camera
JPS5321944A (en) Displaying device
JPS56128921A (en) Manufacture of electrode substrate for liquid-crystal display element
JPS5825611Y2 (ja) ラジオ受信機のインジケ−タ
JPS5319796A (en) Lighting method of liquid crystal display plate
JPS5354061A (en) Night display liquid crystal watch

Legal Events

Date Code Title Description
PL Patent ceased