GB1585751A - Optical display arrangements - Google Patents
Optical display arrangements Download PDFInfo
- Publication number
- GB1585751A GB1585751A GB5772/78A GB577278A GB1585751A GB 1585751 A GB1585751 A GB 1585751A GB 5772/78 A GB5772/78 A GB 5772/78A GB 577278 A GB577278 A GB 577278A GB 1585751 A GB1585751 A GB 1585751A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- arrangement
- radio
- fluorescent
- plate
- 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
- 230000003287 optical effect Effects 0.000 title claims description 12
- 239000000941 radioactive substance Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 8
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 11
- 229910052722 tritium Inorganic materials 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 7
- 230000002285 radioactive effect Effects 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 claims description 3
- 239000007943 implant Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 210000002784 stomach Anatomy 0.000 claims description 2
- 239000013543 active substance Substances 0.000 claims 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/04—Luminescent, e.g. electroluminescent, chemiluminescent materials containing natural or artificial radioactive elements or unspecified radioactive elements
-
- 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
- G04G9/0041—Illumination devices
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2706375A DE2706375C3 (de) | 1977-02-15 | 1977-02-15 | Anzeigeanordnung mit einer Lichtventilvorrichtung, insbesondere einer Flüssigkristallzelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1585751A true GB1585751A (en) | 1981-03-11 |
Family
ID=6001250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5772/78A Expired GB1585751A (en) | 1977-02-15 | 1978-02-14 | Optical display arrangements |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189918A (en) * | 1985-07-23 | 1987-11-04 | John Thomas | Visual display means |
| WO2002054445A2 (en) * | 2000-12-28 | 2002-07-11 | Guy Andrew Vaz | Photon power cell |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835347A1 (de) * | 1978-08-11 | 1980-02-28 | Fraunhofer Ges Forschung | Anzeigevorrichtung mit einem elektrooptischen lichtventil |
| DE3738414A1 (de) * | 1987-11-12 | 1989-05-24 | Bosch Gmbh Robert | Vorrichtung zur ausleuchtung von passiven informationsanzeigen, vorzugsweise lcd's |
| KR100498721B1 (ko) † | 1996-09-24 | 2005-11-28 | 세이코 엡슨 가부시키가이샤 | 조명장치 및 그 장치를 사용하는 표시기기 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT946051B (it) * | 1970-12-04 | 1973-05-21 | Hoffmann La Roche | Cellula ottica |
| DE2221441A1 (de) * | 1972-05-02 | 1973-11-15 | Bernt Von Grabe | Optoelektronischer zeichengenerator |
| DE2232632C3 (de) * | 1972-07-03 | 1981-09-17 | Metall-Invent S.A., Zug | Anzeigevorrichtung |
| JPS50107958A (US20050065096A1-20050324-C00034.png) * | 1974-01-31 | 1975-08-25 | ||
| DE7426201U (de) * | 1974-08-01 | 1974-11-14 | Gebrueder Junghans Gmbh | Flüssigkristall-Anzeigeeinrichtung, insbesondere für Kleinuhren |
| US3950078A (en) * | 1974-10-16 | 1976-04-13 | Timex Corporation | Liquid crystal display |
| US3959655A (en) * | 1975-02-06 | 1976-05-25 | Eastman Kodak Company | Light source for optical sound recording and reproduction apparatus |
| DD120724A1 (US20050065096A1-20050324-C00034.png) * | 1975-06-12 | 1976-06-20 | ||
| CH589307A5 (US20050065096A1-20050324-C00034.png) * | 1975-06-27 | 1977-06-30 | Bbc Brown Boveri & Cie | |
| JPS526496A (en) * | 1975-07-04 | 1977-01-18 | Toshiba Corp | Liquid crystal indicator |
-
1977
- 1977-02-15 DE DE2706375A patent/DE2706375C3/de not_active Expired
- 1977-12-07 CH CH1495477A patent/CH621458GA3/xx unknown
-
1978
- 1978-02-09 FR FR7803643A patent/FR2380609A1/fr active Granted
- 1978-02-13 IT IT20211/78A patent/IT1092686B/it active
- 1978-02-13 AT AT0100478A patent/AT368294B/de not_active IP Right Cessation
- 1978-02-14 GB GB5772/78A patent/GB1585751A/en not_active Expired
- 1978-02-14 NL NL7801664A patent/NL7801664A/xx not_active Application Discontinuation
- 1978-02-14 CA CA296,925A patent/CA1108737A/en not_active Expired
- 1978-02-15 BE BE185194A patent/BE863987A/xx not_active IP Right Cessation
- 1978-02-15 SE SE7801774A patent/SE7801774L/xx unknown
- 1978-02-15 JP JP1638178A patent/JPS53101996A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189918A (en) * | 1985-07-23 | 1987-11-04 | John Thomas | Visual display means |
| GB2189918B (en) * | 1985-07-23 | 1990-01-04 | John Thomas | Visual display means |
| WO2002054445A2 (en) * | 2000-12-28 | 2002-07-11 | Guy Andrew Vaz | Photon power cell |
| WO2002054445A3 (en) * | 2000-12-28 | 2004-02-19 | Guy Andrew Vaz | Photon power cell |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2706375B2 (de) | 1978-11-30 |
| BE863987A (fr) | 1978-05-29 |
| DE2706375A1 (de) | 1978-08-17 |
| AT368294B (de) | 1982-09-27 |
| DE2706375C3 (de) | 1982-08-26 |
| IT1092686B (it) | 1985-07-12 |
| JPS53101996A (en) | 1978-09-05 |
| SE7801774L (sv) | 1978-08-15 |
| CH621458GA3 (en) | 1981-02-13 |
| CH621458B5 (US20050065096A1-20050324-C00034.png) | 1981-08-14 |
| CA1108737A (en) | 1981-09-08 |
| ATA100478A (de) | 1980-12-15 |
| FR2380609A1 (fr) | 1978-09-08 |
| NL7801664A (nl) | 1978-08-17 |
| FR2380609B1 (US20050065096A1-20050324-C00034.png) | 1982-07-16 |
| IT7820211A0 (it) | 1978-02-13 |
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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 |