FR2103542B1 - - Google Patents

Info

Publication number
FR2103542B1
FR2103542B1 FR7129727A FR7129727A FR2103542B1 FR 2103542 B1 FR2103542 B1 FR 2103542B1 FR 7129727 A FR7129727 A FR 7129727A FR 7129727 A FR7129727 A FR 7129727A FR 2103542 B1 FR2103542 B1 FR 2103542B1
Authority
FR
France
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
FR7129727A
Other languages
French (fr)
Other versions
FR2103542A1 (OSRAM
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.)
Compagnie des Montres Longines Francillon SA
Original Assignee
Compagnie des Montres Longines Francillon SA
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 Compagnie des Montres Longines Francillon SA filed Critical Compagnie des Montres Longines Francillon SA
Publication of FR2103542A1 publication Critical patent/FR2103542A1/fr
Application granted granted Critical
Publication of FR2103542B1 publication Critical patent/FR2103542B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7129727A 1970-08-27 1971-08-13 Expired FR2103542B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1280070 1970-08-27

Publications (2)

Publication Number Publication Date
FR2103542A1 FR2103542A1 (OSRAM) 1972-04-14
FR2103542B1 true FR2103542B1 (OSRAM) 1974-10-11

Family

ID=4386517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129727A Expired FR2103542B1 (OSRAM) 1970-08-27 1971-08-13

Country Status (4)

Country Link
CH (1) CH1280070A4 (OSRAM)
DE (1) DE2137351B2 (OSRAM)
FR (1) FR2103542B1 (OSRAM)
GB (1) GB1353408A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103483A (en) * 1972-12-29 1978-08-01 Rca Corp. Electronic wristwatch
NL7906695A (nl) * 1979-09-07 1981-03-10 Philips Nv Weergeefinrichting.
FR3142861B1 (fr) 2022-12-01 2025-07-18 Commissariat Energie Atomique Procédé et dispositif de communication dans un réseau de communication sans fil

Also Published As

Publication number Publication date
CH1280070A4 (fr) 1972-08-15
DE2137351A1 (de) 1972-03-02
GB1353408A (en) 1974-05-15
FR2103542A1 (OSRAM) 1972-04-14
DE2137351B2 (de) 1973-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse