CH596565A5 - - Google Patents
Info
- Publication number
- CH596565A5 CH596565A5 CH633476A CH633476A CH596565A5 CH 596565 A5 CH596565 A5 CH 596565A5 CH 633476 A CH633476 A CH 633476A CH 633476 A CH633476 A CH 633476A CH 596565 A5 CH596565 A5 CH 596565A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/09—Function characteristic transflective
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH633476A CH596565A5 (US20050271598A1-20051208-C00001.png) | 1976-05-20 | 1976-05-20 | |
| DE19762647991 DE2647991A1 (de) | 1976-05-20 | 1976-10-20 | Anzeigevorrichtung |
| US05/796,525 US4183628A (en) | 1976-05-20 | 1977-05-13 | Electronic watch and display device for such watch |
| JP52058630A JPS5825B2 (ja) | 1976-05-20 | 1977-05-20 | 表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH633476A CH596565A5 (US20050271598A1-20051208-C00001.png) | 1976-05-20 | 1976-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH596565A5 true CH596565A5 (US20050271598A1-20051208-C00001.png) | 1978-03-15 |
Family
ID=4307902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH633476A CH596565A5 (US20050271598A1-20051208-C00001.png) | 1976-05-20 | 1976-05-20 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5825B2 (US20050271598A1-20051208-C00001.png) |
| CH (1) | CH596565A5 (US20050271598A1-20051208-C00001.png) |
| DE (1) | DE2647991A1 (US20050271598A1-20051208-C00001.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH633381A5 (de) * | 1978-12-20 | 1982-11-30 | Bbc Brown Boveri & Cie | Elektrooptische anzeige mit reflektor. |
| DE3123369A1 (de) * | 1981-06-12 | 1983-02-03 | Vdo Schindling | Lichtleiter |
| JPS59173084U (ja) * | 1983-05-04 | 1984-11-19 | 富士通テン株式会社 | 半透過型液晶表示装置 |
| JPS61147286A (ja) * | 1984-12-21 | 1986-07-04 | 帝人化成株式会社 | 光輝性板 |
| NO159899C (no) * | 1986-03-25 | 1989-02-15 | Kjell Hansen | Skjerm for bildefremvisning og/eller -opptak. |
| US4874228A (en) * | 1987-03-24 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Back-lit display |
| JP2924055B2 (ja) * | 1989-12-08 | 1999-07-26 | セイコーエプソン株式会社 | 反射型液晶表示素子 |
| JPH0728058A (ja) * | 1993-07-07 | 1995-01-31 | Nec Corp | 液晶表示装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49127643A (US20050271598A1-20051208-C00001.png) * | 1973-04-06 | 1974-12-06 | ||
| JPS5020749A (US20050271598A1-20051208-C00001.png) * | 1973-06-22 | 1975-03-05 | ||
| JPS5048894A (US20050271598A1-20051208-C00001.png) * | 1973-08-31 | 1975-05-01 | ||
| JPS5754794B2 (US20050271598A1-20051208-C00001.png) * | 1974-02-27 | 1982-11-19 | ||
| JPS5149736A (ja) * | 1974-10-28 | 1976-04-30 | Canon Kk | Ekishohyojisochi |
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1976
- 1976-05-20 CH CH633476A patent/CH596565A5/xx not_active IP Right Cessation
- 1976-10-20 DE DE19762647991 patent/DE2647991A1/de not_active Ceased
-
1977
- 1977-05-20 JP JP52058630A patent/JPS5825B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2647991A1 (de) | 1977-12-01 |
| JPS52146197A (en) | 1977-12-05 |
| JPS5825B2 (ja) | 1983-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |