HK42676A - Improvements in or relating to liquid crystal display apparatus - Google Patents

Improvements in or relating to liquid crystal display apparatus

Info

Publication number
HK42676A
HK42676A HK426/76*UA HK42676A HK42676A HK 42676 A HK42676 A HK 42676A HK 42676 A HK42676 A HK 42676A HK 42676 A HK42676 A HK 42676A
Authority
HK
Hong Kong
Prior art keywords
relating
liquid crystal
crystal display
display apparatus
liquid
Prior art date
Application number
HK426/76*UA
Original Assignee
Suwa Seikosha Kk
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK42676A publication Critical patent/HK42676A/en

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
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
HK426/76*UA 1971-02-25 1976-07-08 Improvements in or relating to liquid crystal display apparatus HK42676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP897671A JPS53279B1 (en) 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
HK42676A true HK42676A (en) 1976-07-16

Family

ID=11707702

Family Applications (1)

Application Number Title Priority Date Filing Date
HK426/76*UA HK42676A (en) 1971-02-25 1976-07-08 Improvements in or relating to liquid crystal display apparatus

Country Status (4)

Country Link
US (1) US3781864A (en)
JP (1) JPS53279B1 (en)
GB (1) GB1371990A (en)
HK (1) HK42676A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535021B2 (en) * 1972-08-25 1978-02-23
CA1021078A (en) * 1972-09-19 1977-11-15 Sharp Kabushiki Kaisha Drive system for liquid crystal display units
JPS4977538A (en) * 1972-11-27 1974-07-26
JPS4977537A (en) * 1972-11-27 1974-07-26
US3824003A (en) * 1973-05-07 1974-07-16 Hughes Aircraft Co Liquid crystal display panel
JPS50144372A (en) * 1974-05-09 1975-11-20
US3911426A (en) * 1974-11-04 1975-10-07 Motorola Inc Multiplexed field effect liquid crystal display accessing circuitry and system
CH589307A5 (en) * 1975-06-27 1977-06-30 Bbc Brown Boveri & Cie
JPS593730B2 (en) * 1977-09-14 1984-01-25 ソニー株式会社 liquid crystal display device
US4245337A (en) * 1978-10-20 1981-01-13 Motorola Inc. Digital watch
JPS619661U (en) * 1984-06-25 1986-01-21 株式会社小松製作所 Torque converter control device
JPS61152842U (en) * 1985-03-15 1986-09-22
EP0269744B1 (en) * 1986-05-13 1994-12-14 Sanyo Electric Co., Ltd Circuit for driving an image display device
US4749886A (en) * 1986-10-09 1988-06-07 Intersil, Inc. Reduced parallel EXCLUSIVE or and EXCLUSIVE NOR gate
JPH02190671A (en) * 1989-01-13 1990-07-26 Daikin Mfg Co Ltd Inversion type torque converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3575492A (en) * 1969-07-10 1971-04-20 Rca Corp Turnoff method and circuit for liquid crystal display element
US3652876A (en) * 1970-04-30 1972-03-28 Quasar Microsystems Inc Data transmission system, utilizing ac line frequency as clock
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays

Also Published As

Publication number Publication date
US3781864A (en) 1973-12-25
GB1371990A (en) 1974-10-30
JPS53279B1 (en) 1978-01-06

Similar Documents

Publication Publication Date Title
AU4208972A (en) Improvements in or relating to electro-optical display devices
CA1003073A (en) Liquid crystal display device
CA981778A (en) Liquid crystal display
CA1004316A (en) Liquid crystal display
CA921995A (en) Liquid crystal display device
CA960330A (en) Liquid crystal display device
HK42676A (en) Improvements in or relating to liquid crystal display apparatus
HK52078A (en) Liquid crystal display device
HK43576A (en) Liquid crystal display device
HK72379A (en) Improvements in and relating to controllable liquid-crystal display device
IL41679A0 (en) Improvements in or relating to display apparatus
GB1490446A (en) Liquid crystal display device
HK61076A (en) Liquid crystal display device
HK3878A (en) Liquid crystal display device
HK40676A (en) Improvements in or relating to liquid crystal display arrangements
HK3278A (en) Improvements in or relating to display arrangements
HK19082A (en) Improvements in or relating to liquid crystal display arrangements
ZA721971B (en) Display device including gas cells and liquid crystal cells
AU438354B2 (en) Improvements in or relating to liquid handling apparatus
AU458508B2 (en) Improvements in or relating to visual display devices
CA995783A (en) Liquid crystal display device
MY7800413A (en) Liquid crystal display device
HK4878A (en) Liquid crystal display arrangement
CA989507A (en) Liquid crystal display device
MY7800412A (en) Liquid crystal display device