CA970065A - Electro-optical display device and method - Google Patents
Electro-optical display device and methodInfo
- Publication number
- CA970065A CA970065A CA151,492A CA151492A CA970065A CA 970065 A CA970065 A CA 970065A CA 151492 A CA151492 A CA 151492A CA 970065 A CA970065 A CA 970065A
- Authority
- CA
- Canada
- Prior art keywords
- electro
- display device
- optical display
- optical
- display
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
- F21K2/06—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence
- F21K2/08—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence activated by an electric field, i.e. electrochemiluminescence
-
- 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
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/02—Frequency-changing of light, e.g. by quantum counters
-
- 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
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Electrochemistry (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Luminescent Compositions (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19241471A | 1971-10-26 | 1971-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970065A true CA970065A (en) | 1975-06-24 |
Family
ID=22709547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA151,492A Expired CA970065A (en) | 1971-10-26 | 1972-09-12 | Electro-optical display device and method |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4852194A (en) |
CA (1) | CA970065A (en) |
DE (1) | DE2252398A1 (en) |
FR (1) | FR2158952A5 (en) |
GB (1) | GB1378589A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158703A (en) * | 1991-04-03 | 1992-10-27 | Mitsui Toatsu Chemicals Inc. | Resin composition for ultraviolet luminescent screen |
KR20150042960A (en) * | 2013-10-14 | 2015-04-22 | 서울바이오시스 주식회사 | watch having dectecting function of counterfeit money |
-
1972
- 1972-09-12 CA CA151,492A patent/CA970065A/en not_active Expired
- 1972-10-25 DE DE19722252398 patent/DE2252398A1/en active Pending
- 1972-10-25 FR FR7237812A patent/FR2158952A5/fr not_active Expired
- 1972-10-25 JP JP10633272A patent/JPS4852194A/ja active Pending
- 1972-10-26 GB GB4953372A patent/GB1378589A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4852194A (en) | 1973-07-21 |
GB1378589A (en) | 1974-12-27 |
DE2252398A1 (en) | 1973-05-03 |
FR2158952A5 (en) | 1973-06-15 |
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