JPH0544009B2 - - Google Patents

Info

Publication number
JPH0544009B2
JPH0544009B2 JP60260594A JP26059485A JPH0544009B2 JP H0544009 B2 JPH0544009 B2 JP H0544009B2 JP 60260594 A JP60260594 A JP 60260594A JP 26059485 A JP26059485 A JP 26059485A JP H0544009 B2 JPH0544009 B2 JP H0544009B2
Authority
JP
Japan
Prior art keywords
voltage
electrode
liquid crystal
pixel
signal
Prior art date
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 - Lifetime
Application number
JP60260594A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62119521A (ja
Inventor
Tooru Takahashi
Juji Inoe
Yoshuki Osada
Yutaka Inaba
Junichiro Kanbe
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP60260594A priority Critical patent/JPS62119521A/ja
Priority to US06/931,082 priority patent/US4747671A/en
Priority to EP86116114A priority patent/EP0228557B1/en
Priority to DE3689788T priority patent/DE3689788T2/de
Publication of JPS62119521A publication Critical patent/JPS62119521A/ja
Publication of JPH0544009B2 publication Critical patent/JPH0544009B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G09G3/3637—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with intermediate tones displayed by domain size control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/207—Display of intermediate tones by domain size control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP60260594A 1985-11-19 1985-11-19 光学変調装置 Granted JPS62119521A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60260594A JPS62119521A (ja) 1985-11-19 1985-11-19 光学変調装置
US06/931,082 US4747671A (en) 1985-11-19 1986-11-17 Ferroelectric optical modulation device and driving method therefor wherein electrode has delaying function
EP86116114A EP0228557B1 (en) 1985-11-19 1986-11-18 Optical modulation device and driving method therefor
DE3689788T DE3689788T2 (de) 1985-11-19 1986-11-18 Optische Modulationsvorrichtung und ihre Steuerungsmethode.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60260594A JPS62119521A (ja) 1985-11-19 1985-11-19 光学変調装置

Publications (2)

Publication Number Publication Date
JPS62119521A JPS62119521A (ja) 1987-05-30
JPH0544009B2 true JPH0544009B2 (cg-RX-API-DMAC7.html) 1993-07-05

Family

ID=17350118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60260594A Granted JPS62119521A (ja) 1985-11-19 1985-11-19 光学変調装置

Country Status (4)

Country Link
US (1) US4747671A (cg-RX-API-DMAC7.html)
EP (1) EP0228557B1 (cg-RX-API-DMAC7.html)
JP (1) JPS62119521A (cg-RX-API-DMAC7.html)
DE (1) DE3689788T2 (cg-RX-API-DMAC7.html)

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JP3058804B2 (ja) 1994-11-16 2000-07-04 キヤノン株式会社 液晶装置
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JPS5846454Y2 (ja) * 1977-11-10 1983-10-22 シャープ株式会社 液晶表示装置の電極構造
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JPS60123825A (ja) * 1983-12-09 1985-07-02 Seiko Instr & Electronics Ltd 液晶表示素子
JPS60220316A (ja) * 1984-04-16 1985-11-05 Canon Inc 液晶光学素子

Also Published As

Publication number Publication date
EP0228557B1 (en) 1994-04-13
DE3689788D1 (de) 1994-05-19
EP0228557A3 (en) 1989-09-06
DE3689788T2 (de) 1994-08-11
US4747671A (en) 1988-05-31
JPS62119521A (ja) 1987-05-30
EP0228557A2 (en) 1987-07-15

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