JPS5067095A - - Google Patents
Info
- Publication number
- JPS5067095A JPS5067095A JP11518573A JP11518573A JPS5067095A JP S5067095 A JPS5067095 A JP S5067095A JP 11518573 A JP11518573 A JP 11518573A JP 11518573 A JP11518573 A JP 11518573A JP S5067095 A JPS5067095 A JP S5067095A
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134327—Segmented, e.g. alpha numeric display
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
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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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/46—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one behind the other
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electric Clocks (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11518573A JPS5067095A (en) | 1973-10-13 | 1973-10-13 | |
DE19742448045 DE2448045A1 (en) | 1973-10-13 | 1974-10-09 | DISPLAY DEVICE USING A LIQUID CRYSTAL CELL |
FR7434379A FR2247781A1 (en) | 1973-10-13 | 1974-10-11 | |
GB4415774A GB1460087A (en) | 1973-10-13 | 1974-10-11 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11518573A JPS5067095A (en) | 1973-10-13 | 1973-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5067095A true JPS5067095A (en) | 1975-06-05 |
Family
ID=14656447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11518573A Pending JPS5067095A (en) | 1973-10-13 | 1973-10-13 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5067095A (en) |
DE (1) | DE2448045A1 (en) |
FR (1) | FR2247781A1 (en) |
GB (1) | GB1460087A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53166887U (en) * | 1977-06-01 | 1978-12-27 | ||
JPS544593A (en) * | 1977-06-13 | 1979-01-13 | Epson Corp | Liquid crystal indicator by multiple pattern |
JPS5793430A (en) * | 1980-12-02 | 1982-06-10 | Seiko Epson Corp | Multiinput keyboard |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231697A (en) * | 1975-08-27 | 1977-03-10 | Seiko Instr & Electronics Ltd | Display unit |
-
1973
- 1973-10-13 JP JP11518573A patent/JPS5067095A/ja active Pending
-
1974
- 1974-10-09 DE DE19742448045 patent/DE2448045A1/en active Pending
- 1974-10-11 GB GB4415774A patent/GB1460087A/en not_active Expired
- 1974-10-11 FR FR7434379A patent/FR2247781A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53166887U (en) * | 1977-06-01 | 1978-12-27 | ||
JPS544593A (en) * | 1977-06-13 | 1979-01-13 | Epson Corp | Liquid crystal indicator by multiple pattern |
JPS5793430A (en) * | 1980-12-02 | 1982-06-10 | Seiko Epson Corp | Multiinput keyboard |
Also Published As
Publication number | Publication date |
---|---|
DE2448045A1 (en) | 1975-04-30 |
FR2247781A1 (en) | 1975-05-09 |
GB1460087A (en) | 1976-12-31 |