GB1345133A - Liquid crystal - Google Patents
Liquid crystalInfo
- Publication number
- GB1345133A GB1345133A GB4528172A GB4528172A GB1345133A GB 1345133 A GB1345133 A GB 1345133A GB 4528172 A GB4528172 A GB 4528172A GB 4528172 A GB4528172 A GB 4528172A GB 1345133 A GB1345133 A GB 1345133A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- constant
- oct
- transparent
- plates
- 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 abstract 2
- 239000004677 Nylon Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
Classifications
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (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 |
|---|---|---|---|
| NL7113564A NL7113564A (enrdf_load_html_response) | 1971-10-02 | 1971-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345133A true GB1345133A (en) | 1974-01-30 |
Family
ID=19814161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4528172A Expired GB1345133A (en) | 1971-10-02 | 1972-10-02 | Liquid crystal |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4843950A (enrdf_load_html_response) |
| DE (1) | DE2247250B2 (enrdf_load_html_response) |
| FR (1) | FR2154779B1 (enrdf_load_html_response) |
| GB (1) | GB1345133A (enrdf_load_html_response) |
| NL (1) | NL7113564A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592526A (en) * | 1969-07-15 | 1971-07-13 | John F Dreyer | Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light |
| FR2179436A5 (enrdf_load_html_response) * | 1972-04-04 | 1973-11-16 | Dick Co Ab | |
| JPS5250103B2 (enrdf_load_html_response) * | 1974-07-15 | 1977-12-22 |
-
1971
- 1971-10-02 NL NL7113564A patent/NL7113564A/xx not_active Application Discontinuation
-
1972
- 1972-09-27 DE DE19722247250 patent/DE2247250B2/de not_active Ceased
- 1972-09-29 JP JP9727972A patent/JPS4843950A/ja active Pending
- 1972-10-02 FR FR7234817A patent/FR2154779B1/fr not_active Expired
- 1972-10-02 GB GB4528172A patent/GB1345133A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4843950A (enrdf_load_html_response) | 1973-06-25 |
| DE2247250A1 (de) | 1973-04-05 |
| DE2247250B2 (de) | 1979-06-07 |
| FR2154779A1 (enrdf_load_html_response) | 1973-05-11 |
| FR2154779B1 (enrdf_load_html_response) | 1976-05-21 |
| NL7113564A (enrdf_load_html_response) | 1973-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |