CA1174774A - Flat screen display system using two-dimension surface acoustic wave scanning - Google Patents
Flat screen display system using two-dimension surface acoustic wave scanningInfo
- Publication number
- CA1174774A CA1174774A CA000381086A CA381086A CA1174774A CA 1174774 A CA1174774 A CA 1174774A CA 000381086 A CA000381086 A CA 000381086A CA 381086 A CA381086 A CA 381086A CA 1174774 A CA1174774 A CA 1174774A
- Authority
- CA
- Canada
- Prior art keywords
- saws
- modulated
- saw
- screen
- display screen
- 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
- 238000010897 surface acoustic wave method Methods 0.000 title claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 20
- 230000003993 interaction Effects 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004020 luminiscence type Methods 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910005540 GaP Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015736A FR2486742A1 (fr) | 1980-07-10 | 1980-07-10 | Systeme d'affichage sur ecran plat a balayage bidimensionnel a ondes elastiques |
| FR8015736 | 1980-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174774A true CA1174774A (en) | 1984-09-18 |
Family
ID=9244205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000381086A Expired CA1174774A (en) | 1980-07-10 | 1981-07-03 | Flat screen display system using two-dimension surface acoustic wave scanning |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272473A (en) * | 1989-02-27 | 1993-12-21 | Texas Instruments Incorporated | Reduced-speckle display system |
| US8115745B2 (en) * | 2008-06-19 | 2012-02-14 | Tactile Displays, Llc | Apparatus and method for interactive display with tactile feedback |
| US9513705B2 (en) | 2008-06-19 | 2016-12-06 | Tactile Displays, Llc | Interactive display with tactile feedback |
| US8665228B2 (en) * | 2008-06-19 | 2014-03-04 | Tactile Displays, Llc | Energy efficient interactive display with energy regenerative keyboard |
| US8217908B2 (en) * | 2008-06-19 | 2012-07-10 | Tactile Displays, Llc | Apparatus and method for interactive display with tactile feedback |
| US10719131B2 (en) | 2010-04-05 | 2020-07-21 | Tactile Displays, Llc | Interactive display with tactile feedback |
| US20200393907A1 (en) | 2010-04-13 | 2020-12-17 | Tactile Displays, Llc | Interactive display with tactile feedback |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3249804A (en) * | 1959-08-17 | 1966-05-03 | Kaiser Aerospace & Electronics | System for effecting selective energization of a display device with coincident waves |
| US3121824A (en) * | 1960-06-16 | 1964-02-18 | Gen Telephone & Elect | Electroluminescent information display system |
| US3132276A (en) * | 1960-06-16 | 1964-05-05 | Gen Telephone & Elect | Electroluminescent display device |
| FR2308263A1 (fr) * | 1975-04-17 | 1976-11-12 | Legoff Jeannine | Procedes de balayage bidimensionnel d'une image au moyen d'ondes elastiques de surface |
| FR2437126A1 (fr) * | 1978-09-19 | 1980-04-18 | Thomson Csf | Dispositif acousto-electrique de lecture ou de traitement d'une image optique a deux dimensions |
-
1980
- 1980-07-10 FR FR8015736A patent/FR2486742A1/fr active Granted
-
1981
- 1981-07-03 CA CA000381086A patent/CA1174774A/en not_active Expired
- 1981-07-07 DE DE8181401092T patent/DE3168466D1/de not_active Expired
- 1981-07-07 EP EP81401092A patent/EP0044250B1/fr not_active Expired
- 1981-07-10 JP JP56107209A patent/JPS5756894A/ja active Pending
-
1983
- 1983-11-14 US US06/550,721 patent/US4654715A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2486742B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-11-05 |
| FR2486742A1 (fr) | 1982-01-15 |
| DE3168466D1 (en) | 1985-03-07 |
| JPS5756894A (en) | 1982-04-05 |
| EP0044250B1 (fr) | 1985-01-23 |
| US4654715A (en) | 1987-03-31 |
| EP0044250A1 (fr) | 1982-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |