NL7508560A - Regelinrichting. - Google Patents
Regelinrichting.Info
- Publication number
- NL7508560A NL7508560A NL7508560A NL7508560A NL7508560A NL 7508560 A NL7508560 A NL 7508560A NL 7508560 A NL7508560 A NL 7508560A NL 7508560 A NL7508560 A NL 7508560A NL 7508560 A NL7508560 A NL 7508560A
- Authority
- NL
- Netherlands
- Prior art keywords
- control device
- control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
-
- 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
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
- G04G9/0052—Details electrical, e.g. selection or application of the operating voltage using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3202374 | 1974-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7508560A true NL7508560A (nl) | 1976-01-21 |
Family
ID=10331903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7508560A NL7508560A (nl) | 1974-07-19 | 1975-07-17 | Regelinrichting. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5135300A (nl) |
DE (1) | DE2532260A1 (nl) |
FR (1) | FR2279184A1 (nl) |
NL (1) | NL7508560A (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420908B (sv) * | 1980-04-15 | 1981-11-09 | Taylor Richard J | Teleskopiskt lyftok |
DE3142909A1 (de) * | 1981-10-29 | 1983-05-11 | Fa. Carl Zeiss, 7920 Heidenheim | Kontinuierliche ladungssteuerung fuer elektrochrome schichten |
DE3142906A1 (de) * | 1981-10-29 | 1983-05-11 | Fa. Carl Zeiss, 7920 Heidenheim | Stufenweise ladungssteuerung fuer elektrochrome schichten |
CH665081GA3 (nl) * | 1985-10-11 | 1988-04-29 |
-
1975
- 1975-07-17 NL NL7508560A patent/NL7508560A/nl unknown
- 1975-07-18 FR FR7522620A patent/FR2279184A1/fr not_active Withdrawn
- 1975-07-18 DE DE19752532260 patent/DE2532260A1/de active Pending
- 1975-07-19 JP JP8877575A patent/JPS5135300A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2279184A1 (fr) | 1976-02-13 |
DE2532260A1 (de) | 1976-01-29 |
JPS5135300A (ja) | 1976-03-25 |
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