CA1019559A - Dispositif d'affichage a cristal liquide - Google Patents

Dispositif d'affichage a cristal liquide

Info

Publication number: CA1019559A
Authority: CA; Canada
Prior art keywords: liquid crystal; display device; crystal display; liquid; display
Prior art date: 1972-10-25
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

CA184,060A

Other languages

English (en)

Other versions

CA184060S (en

Inventor

Masakazu Fukai

Komei Asai

Hiroshi Tatsuta

Hiroaki Takahashi

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1972-10-25

Filing date

1973-10-23

Publication date

1977-10-25

1972-10-25 Priority claimed from JP10690472A external-priority patent/JPS4975470A/ja

1972-11-17 Priority claimed from JP11578672A external-priority patent/JPS4974181A/ja

1972-11-17 Priority claimed from JP11578972A external-priority patent/JPS4974184A/ja

1972-11-28 Priority claimed from JP11963772A external-priority patent/JPS4976785A/ja

1972-12-06 Priority claimed from JP12273272A external-priority patent/JPS4978687A/ja

1972-12-06 Priority claimed from JP12273672A external-priority patent/JPS4979375A/ja

1972-12-06 Priority claimed from JP12274572A external-priority patent/JPS4979379A/ja

1972-12-06 Priority claimed from JP12274372A external-priority patent/JPS4979377A/ja

1972-12-06 Priority claimed from JP12273472A external-priority patent/JPS4978689A/ja

1972-12-06 Priority claimed from JP12274972A external-priority patent/JPS4979383A/ja

1972-12-06 Priority claimed from JP12275172A external-priority patent/JPS4979385A/ja

1973-03-01 Priority claimed from JP2490873A external-priority patent/JPS49112881A/ja

1973-03-13 Priority claimed from JP2960773A external-priority patent/JPS49117377A/ja

1973-03-13 Priority claimed from JP2961973A external-priority patent/JPS49117384A/ja

1973-03-13 Priority claimed from JP2961673A external-priority patent/JPS49117381A/ja

1973-10-23 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1973-11-02 Priority claimed from JP12275473A external-priority patent/JPS5340483B2/ja

1977-10-25 Publication of CA1019559A publication Critical patent/CA1019559A/fr

1977-10-25 Application granted granted Critical

Status Expired legal-status Critical Current

Links

CA184,060A 1972-10-25 1973-10-23 Dispositif d'affichage a cristal liquide Expired CA1019559A (fr)

Applications Claiming Priority (16)

Application Number	Priority Date	Filing Date
JP10690472A JPS4975470A (fr)	1972-10-25	1972-10-25
JP11578672A JPS4974181A (fr)	1972-11-17	1972-11-17
JP11578972A JPS4974184A (fr)	1972-11-17	1972-11-17
JP11963772A JPS4976785A (fr)	1972-11-28	1972-11-28
JP12274372A JPS4979377A (fr)	1972-12-06	1972-12-06
JP12273472A JPS4978689A (fr)	1972-12-06	1972-12-06
JP12274972A JPS4979383A (fr)	1972-12-06	1972-12-06
JP12273272A JPS4978687A (fr)	1972-12-06	1972-12-06
JP12273672A JPS4979375A (fr)	1972-12-06	1972-12-06
JP12275172A JPS4979385A (fr)	1972-12-06	1972-12-06
JP12274572A JPS4979379A (fr)	1972-12-06	1972-12-06
JP2490873A JPS49112881A (fr)	1973-03-01	1973-03-01
JP2960773A JPS49117377A (fr)	1973-03-13	1973-03-13
JP2961973A JPS49117384A (fr)	1973-03-13	1973-03-13
JP2961673A JPS49117381A (fr)	1973-03-13	1973-03-13
JP12275473A JPS5340483B2 (fr)	1973-11-02	1973-11-02

Publications (1)

Publication Number	Publication Date
CA1019559A true CA1019559A (fr)	1977-10-25

Family

ID=27585669

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA184,060A Expired CA1019559A (fr)	1972-10-25	1973-10-23	Dispositif d'affichage a cristal liquide

Country Status (1)

Country	Link
CA (1)	CA1019559A (fr)

1973
- 1973-10-23 CA CA184,060A patent/CA1019559A/fr not_active Expired

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