GB1578004A - Instrument having a liquid crystal display - Google Patents
Instrument having a liquid crystal display Download PDFInfo
- Publication number
- GB1578004A GB1578004A GB18680/78A GB1868078A GB1578004A GB 1578004 A GB1578004 A GB 1578004A GB 18680/78 A GB18680/78 A GB 18680/78A GB 1868078 A GB1868078 A GB 1868078A GB 1578004 A GB1578004 A GB 1578004A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- crystal display
- medium
- immersion
- glass cover
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 29
- 238000007654 immersion Methods 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 31
- 230000009974 thixotropic effect Effects 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000011796 hollow space material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 7
- 229920002545 silicone oil Polymers 0.000 claims description 7
- 239000005662 Paraffin oil Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 1
- 239000012213 gelatinous substance Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH921177A CH613352B (de) | 1977-07-26 | 1977-07-26 | Geraet mit fluessigkristall-anzeige. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1578004A true GB1578004A (en) | 1980-10-29 |
Family
ID=4349566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18680/78A Expired GB1578004A (en) | 1977-07-26 | 1978-05-10 | Instrument having a liquid crystal display |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4202608A (https=) |
| JP (1) | JPS5424599A (https=) |
| CH (1) | CH613352B (https=) |
| DE (2) | DE2737725A1 (https=) |
| GB (1) | GB1578004A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143103A (en) * | 1980-12-22 | 1985-01-30 | Burroughs Corp | Integrated circuit electro- optical imaging system |
| GB2180949A (en) * | 1985-09-10 | 1987-04-08 | Canon Kk | Liquid crystal apparatus |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133179A (en) * | 1978-04-05 | 1979-10-16 | Kyoto Daiichi Kagaku Kk | Standard scattering member for calibrating scattering photometer |
| US4433637A (en) | 1979-06-04 | 1984-02-28 | Vectra International Corporation | Microencapsulated cholesteric liquid crystal temperature measuring device for determining the temperature of non-planar or planar surfaces |
| FR2491219A1 (fr) * | 1980-09-30 | 1982-04-02 | Commissariat Energie Atomique | Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires |
| US4367467A (en) * | 1981-01-30 | 1983-01-04 | Sangamo Weston, Inc. | LCD Display mount window |
| JPS60226392A (ja) * | 1984-04-23 | 1985-11-11 | Iesukoo Kk | 船舶 |
| GB8620113D0 (en) * | 1986-08-19 | 1986-10-01 | Leicester University Of | Joining of optical signal carriers |
| US4772101A (en) * | 1986-11-07 | 1988-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Remotely controllable real-time optical processor |
| JPH0848295A (ja) * | 1994-08-09 | 1996-02-20 | Kawasaki Heavy Ind Ltd | 舶用ウォータージェット推進機の操舵装置 |
| DE10059850A1 (de) * | 2000-11-30 | 2002-06-13 | Schott Glas | Anzeigeeinrichtung, insbesondere Bildröhre mit Vorsatzfläche |
| JP2005505793A (ja) * | 2001-10-02 | 2005-02-24 | ゼーレアル・テヒノロギース・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 情報を空間立体的に、および／またはホログラフィーにより表示するための前置マスクを有する平面ディスプレイ |
| US7204029B2 (en) | 2005-05-04 | 2007-04-17 | The Stanley Works | Level |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH613597B (de) * | 1975-08-14 | Bbc Brown Boveri & Cie | Hinter einem frontglas eines zeitmessgeraetes angeordnete fluessigkristallanzeige. |
-
1977
- 1977-07-26 CH CH921177A patent/CH613352B/xx not_active IP Right Cessation
- 1977-08-22 DE DE19772737725 patent/DE2737725A1/de not_active Withdrawn
- 1977-08-22 DE DE19777725953U patent/DE7725953U1/de not_active Expired
-
1978
- 1978-04-10 US US05/895,130 patent/US4202608A/en not_active Expired - Lifetime
- 1978-05-10 GB GB18680/78A patent/GB1578004A/en not_active Expired
- 1978-07-19 JP JP8825578A patent/JPS5424599A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143103A (en) * | 1980-12-22 | 1985-01-30 | Burroughs Corp | Integrated circuit electro- optical imaging system |
| GB2180949A (en) * | 1985-09-10 | 1987-04-08 | Canon Kk | Liquid crystal apparatus |
| GB2180949B (en) * | 1985-09-10 | 1989-11-22 | Canon Kk | Liquid crystal apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CH613352GA3 (https=) | 1979-09-28 |
| JPS5424599A (en) | 1979-02-23 |
| CH613352B (de) | |
| DE2737725A1 (de) | 1979-02-15 |
| US4202608A (en) | 1980-05-13 |
| DE7725953U1 (de) | 1979-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |