JPS4852194A - - Google Patents
Info
- Publication number
- JPS4852194A JPS4852194A JP10633272A JP10633272A JPS4852194A JP S4852194 A JPS4852194 A JP S4852194A JP 10633272 A JP10633272 A JP 10633272A JP 10633272 A JP10633272 A JP 10633272A JP S4852194 A JPS4852194 A JP S4852194A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
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- 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
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19241471A | 1971-10-26 | 1971-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4852194A true JPS4852194A (ja) | 1973-07-21 |
Family
ID=22709547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10633272A Pending JPS4852194A (ja) | 1971-10-26 | 1972-10-25 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4852194A (ja) |
| CA (1) | CA970065A (ja) |
| DE (1) | DE2252398A1 (ja) |
| FR (1) | FR2158952A5 (ja) |
| GB (1) | GB1378589A (ja) |
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 (ko) * | 2013-10-14 | 2015-04-22 | 서울바이오시스 주식회사 | 위폐 감별 기능을 구비하는 손목 시계 |
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1972
- 1972-09-12 CA CA151,492A patent/CA970065A/en not_active Expired
- 1972-10-25 JP JP10633272A patent/JPS4852194A/ja active Pending
- 1972-10-25 FR FR7237812A patent/FR2158952A5/fr not_active Expired
- 1972-10-25 DE DE19722252398 patent/DE2252398A1/de active Pending
- 1972-10-26 GB GB4953372A patent/GB1378589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA970065A (en) | 1975-06-24 |
| DE2252398A1 (de) | 1973-05-03 |
| FR2158952A5 (ja) | 1973-06-15 |
| GB1378589A (en) | 1974-12-27 |