GB1353408A - Electronic timepiece - Google Patents
Electronic timepieceInfo
- Publication number
- GB1353408A GB1353408A GB3412671A GB3412671A GB1353408A GB 1353408 A GB1353408 A GB 1353408A GB 3412671 A GB3412671 A GB 3412671A GB 3412671 A GB3412671 A GB 3412671A GB 1353408 A GB1353408 A GB 1353408A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- layer
- electrodes
- circuitry
- electronic
- 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 abstract 4
- 239000000463 material Substances 0.000 abstract 2
- 238000001465 metallisation Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000010849 ion bombardment Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Electric Clocks (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1280070 | 1970-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1353408A true GB1353408A (en) | 1974-05-15 |
Family
ID=4386517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3412671A Expired GB1353408A (en) | 1970-08-27 | 1971-07-21 | Electronic timepiece |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH1280070A4 (OSRAM) |
| DE (1) | DE2137351B2 (OSRAM) |
| FR (1) | FR2103542B1 (OSRAM) |
| GB (1) | GB1353408A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103483A (en) * | 1972-12-29 | 1978-08-01 | Rca Corp. | Electronic wristwatch |
| NL7906695A (nl) * | 1979-09-07 | 1981-03-10 | Philips Nv | Weergeefinrichting. |
| FR3142861B1 (fr) | 2022-12-01 | 2025-07-18 | Commissariat Energie Atomique | Procédé et dispositif de communication dans un réseau de communication sans fil |
-
1970
- 1970-08-27 CH CH1280070D patent/CH1280070A4/fr unknown
-
1971
- 1971-07-21 GB GB3412671A patent/GB1353408A/en not_active Expired
- 1971-07-26 DE DE19712137351 patent/DE2137351B2/de not_active Ceased
- 1971-08-13 FR FR7129727A patent/FR2103542B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1280070A4 (fr) | 1972-08-15 |
| DE2137351A1 (de) | 1972-03-02 |
| FR2103542A1 (OSRAM) | 1972-04-14 |
| FR2103542B1 (OSRAM) | 1974-10-11 |
| DE2137351B2 (de) | 1973-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |