JPS5825B2 - 表示装置 - Google Patents

表示装置

Info

Publication number
JPS5825B2
JPS5825B2 JP52058630A JP5863077A JPS5825B2 JP S5825 B2 JPS5825 B2 JP S5825B2 JP 52058630 A JP52058630 A JP 52058630A JP 5863077 A JP5863077 A JP 5863077A JP S5825 B2 JPS5825 B2 JP S5825B2
Authority
JP
Japan
Prior art keywords
display device
light
mirror
semi
display cell
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
Application number
JP52058630A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52146197A (en
Inventor
エリツク・ソーレ
クロード・ラエセール
ルネ・ビエンネ
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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Publication of JPS52146197A publication Critical patent/JPS52146197A/ja
Publication of JPS5825B2 publication Critical patent/JPS5825B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/09—Function characteristic transflective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP52058630A 1976-05-20 1977-05-20 表示装置 Expired JPS5825B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633476A CH596565A5 (et) 1976-05-20 1976-05-20

Publications (2)

Publication Number Publication Date
JPS52146197A JPS52146197A (en) 1977-12-05
JPS5825B2 true JPS5825B2 (ja) 1983-01-05

Family

ID=4307902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52058630A Expired JPS5825B2 (ja) 1976-05-20 1977-05-20 表示装置

Country Status (3)

Country Link
JP (1) JPS5825B2 (et)
CH (1) CH596565A5 (et)
DE (1) DE2647991A1 (et)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH633381A5 (de) * 1978-12-20 1982-11-30 Bbc Brown Boveri & Cie Elektrooptische anzeige mit reflektor.
DE3123369A1 (de) * 1981-06-12 1983-02-03 Vdo Schindling Lichtleiter
JPS59173084U (ja) * 1983-05-04 1984-11-19 富士通テン株式会社 半透過型液晶表示装置
JPS61147286A (ja) * 1984-12-21 1986-07-04 帝人化成株式会社 光輝性板
NO159899C (no) * 1986-03-25 1989-02-15 Kjell Hansen Skjerm for bildefremvisning og/eller -opptak.
US4874228A (en) * 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
JP2924055B2 (ja) * 1989-12-08 1999-07-26 セイコーエプソン株式会社 反射型液晶表示素子
JPH0728058A (ja) * 1993-07-07 1995-01-31 Nec Corp 液晶表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127643A (et) * 1973-04-06 1974-12-06
JPS5020749A (et) * 1973-06-22 1975-03-05
JPS5048894A (et) * 1973-08-31 1975-05-01
JPS50116298A (et) * 1974-02-27 1975-09-11
JPS5149736A (ja) * 1974-10-28 1976-04-30 Canon Kk Ekishohyojisochi

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127643A (et) * 1973-04-06 1974-12-06
JPS5020749A (et) * 1973-06-22 1975-03-05
JPS5048894A (et) * 1973-08-31 1975-05-01
JPS50116298A (et) * 1974-02-27 1975-09-11
JPS5149736A (ja) * 1974-10-28 1976-04-30 Canon Kk Ekishohyojisochi

Also Published As

Publication number Publication date
DE2647991A1 (de) 1977-12-01
JPS52146197A (en) 1977-12-05
CH596565A5 (et) 1978-03-15

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