JPH0422488B2 - - Google Patents
Info
- Publication number
- JPH0422488B2 JPH0422488B2 JP8782885A JP8782885A JPH0422488B2 JP H0422488 B2 JPH0422488 B2 JP H0422488B2 JP 8782885 A JP8782885 A JP 8782885A JP 8782885 A JP8782885 A JP 8782885A JP H0422488 B2 JPH0422488 B2 JP H0422488B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- stable orientation
- voltage
- crystal molecules
- signal
- 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 claims description 123
- 230000005684 electric field Effects 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 13
- 210000002858 crystal cell Anatomy 0.000 claims description 10
- 210000004027 cell Anatomy 0.000 description 33
- 239000000758 substrate Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 18
- 239000010408 film Substances 0.000 description 15
- 239000004990 Smectic liquid crystal Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 10
- 230000007704 transition Effects 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 phenyl ester Chemical class 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 150000001875 compounds Chemical group 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000003098 cholesteric effect Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004962 Polyamide-imide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002052 molecular layer Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920003055 poly(ester-imide) Polymers 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
ãç£æ¥äžã®å©çšåéã
æ¬çºæã¯ã衚瀺è£
眮ã液æ¶âå
ã·ã€ãã¿ã¢ã¬ã€
çã«é©çšãã液æ¶è£ 眮ã«é¢ãã詳ããã¯è¡šç€ºç¹æ§
ãšé§åç¹æ§ãæ¹åãã液æ¶è£ 眮ã«é¢ããã
çã«é©çšãã液æ¶è£ 眮ã«é¢ãã詳ããã¯è¡šç€ºç¹æ§
ãšé§åç¹æ§ãæ¹åãã液æ¶è£ 眮ã«é¢ããã
åŸæ¥ã®æ¶²æ¶çŽ åãšããŠã¯äŸãã°ãšã ã»ã·ã€ãã
ïŒM.SchadtïŒãšãããªãŠãŒã»ãã«ããªããïŒW.
HelfrichïŒèâã¢ãã©ã€ãã»ãã€ãžãã¯ã¹ïŒã¬ã¿
ãŒãºâïŒâApplied Physics LettersâïŒç¬¬18å·»ã第
ïŒå·ïŒ1971幎ïŒæ15æ¥çºè¡ïŒã第127é ã128é ã®
âãã«ããŒãžã»ãã€ãã³ãã³ãã»ãªããã€ã«ã«ã»
ã¢ã¯ãã€ããã€ãŒã»ãªãã»ã¢ã»ãã€ã¹ãããã»ã
ãããã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«âïŒâVoltage
Dependent Optical Activity of ïœ Twisted
 ematic Liquid CrystalâïŒã«ç€ºããããã€
ã¹ãããã»ããããã¯ïŒtwisted NematicïŒæ¶²æ¶
ãçšãããã®ãç¥ãããŠããããã®TN液æ¶ã¯ã
ç»çŽ å¯åºŠãé«ããããããªã¯ã¹é»æ¥µæ§é ãçšãã
æåå²é§åã®æãã¯ãã¹ããŒã¯ãçºçããåé¡ç¹
ããããããç»çŽ æ°ãå¶éãããŠããã
ïŒM.SchadtïŒãšãããªãŠãŒã»ãã«ããªããïŒW.
HelfrichïŒèâã¢ãã©ã€ãã»ãã€ãžãã¯ã¹ïŒã¬ã¿
ãŒãºâïŒâApplied Physics LettersâïŒç¬¬18å·»ã第
ïŒå·ïŒ1971幎ïŒæ15æ¥çºè¡ïŒã第127é ã128é ã®
âãã«ããŒãžã»ãã€ãã³ãã³ãã»ãªããã€ã«ã«ã»
ã¢ã¯ãã€ããã€ãŒã»ãªãã»ã¢ã»ãã€ã¹ãããã»ã
ãããã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«âïŒâVoltage
Dependent Optical Activity of ïœ Twisted
 ematic Liquid CrystalâïŒã«ç€ºããããã€
ã¹ãããã»ããããã¯ïŒtwisted NematicïŒæ¶²æ¶
ãçšãããã®ãç¥ãããŠããããã®TN液æ¶ã¯ã
ç»çŽ å¯åºŠãé«ããããããªã¯ã¹é»æ¥µæ§é ãçšãã
æåå²é§åã®æãã¯ãã¹ããŒã¯ãçºçããåé¡ç¹
ããããããç»çŽ æ°ãå¶éãããŠããã
åãåç»çŽ ã«èèãã©ã³ãžã¹ã¿ã«ããã¹ã€ãã
ã³ã°çŽ åãæ¥ç¶ããåç»çŽ æ¯ãã¹ã€ããã³ã°ãã
æ¹åŒã®è¡šç€ºçŽ åãç¥ãããŠããããåºæ¿äžã«èè
ãã©ã³ãžã¹ã¿ã圢æããå·¥çšã極ããŠç ©éãªäžã
倧é¢ç©ã®è¡šç€ºçŽ åãäœæããããšãé£ããããå
é¡ç¹ãããã
ã³ã°çŽ åãæ¥ç¶ããåç»çŽ æ¯ãã¹ã€ããã³ã°ãã
æ¹åŒã®è¡šç€ºçŽ åãç¥ãããŠããããåºæ¿äžã«èè
ãã©ã³ãžã¹ã¿ã圢æããå·¥çšã極ããŠç ©éãªäžã
倧é¢ç©ã®è¡šç€ºçŽ åãäœæããããšãé£ããããå
é¡ç¹ãããã
ãã®ãããªåŸæ¥åã®æ¶²æ¶çŽ åã®æ¬ ç¹ãæ¹åãã
ãã®ãšããŠãåå®å®æ§ãæãã液æ¶çŽ åã®äœ¿çšã
ã¯ã©ãŒã¯ïŒClarkïŒããã³ã©ã¬ãŠãšã«
ïŒLagerwallïŒã«ããææ¡ãããŠããïŒç¹éæ56
â107216å·å ¬å ±ãç±³åœç¹èš±ç¬¬4367924å·æ现æž
çïŒãåå®å®æ§ãæãã液æ¶ãšããŠã¯ãäžè¬ã«ã
ã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒ£çžïŒAmC*ïŒåã¯ïŒšçž
ïŒSmH*ïŒãæãã匷èªé»æ§æ¶²æ¶ãçšããããã
ãã®æ¶²æ¶ã¯é»çã«å¯ŸããŠåå®å®ç¶æ ãæããåŸã€
ãŠåè¿°ã®TNåã®æ¶²æ¶ã§çšããããå åŠå€èª¿çŽ å
ãšã¯ç°ãªããäŸãã°äžæ¹ã®é»çãã¯ãã«ã«å¯ŸããŠ
ïŒã€ã®å åŠçå®å®ç¶æ ã«æ¶²æ¶ãé åããä»æ¹ã®é»
çãã¯ãã«ã«å¯ŸããŠã¯ä»æ¹ã®å åŠçå®å®ç¶æ ã«æ¶²
æ¶ãé åãããããŸããã®åã®æ¶²æ¶ã¯ãå ããã
ãé»çã«å¿çããŠã極ããŠéããã«äžèšïŒã€ã®å®
å®ç¶æ ã®ãããããåããäžã€é»çã®å°å ã®ãªã
ãšãã¯ãã®ç¶æ ãç¶æããæ§è³ªãæããããã®ã
ããªæ§è³ªãå©çšããããšã«ãããäžè¿°ããåŸæ¥ã®
TNåçŽ åã®åé¡ç¹ã®å€ãã«å¯ŸããŠãããªãæ¬è³ª
çãªæ¹åãåŸãããããã®ç¹ã¯ãæ¬çºæãšé¢é£ã
ãŠã以äžã«ãæŽã«è©³çŽ°ã«èª¬æãããããããªã
ãããã®åå®å®æ§ãæãã匷èªé»æ§æ¶²æ¶çŽ åã¯ã
äžè¬ã«ã»ã«åã2ÎŒm以äžã§ããã以äžã®ã»ã«åãš
ãªããšé«ã³ã³ãã©ã¹ãã®è¡šç€ºãåŸãããªãåé¡ç¹
ãããã
ãã®ãšããŠãåå®å®æ§ãæãã液æ¶çŽ åã®äœ¿çšã
ã¯ã©ãŒã¯ïŒClarkïŒããã³ã©ã¬ãŠãšã«
ïŒLagerwallïŒã«ããææ¡ãããŠããïŒç¹éæ56
â107216å·å ¬å ±ãç±³åœç¹èš±ç¬¬4367924å·æ现æž
çïŒãåå®å®æ§ãæãã液æ¶ãšããŠã¯ãäžè¬ã«ã
ã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒ£çžïŒAmC*ïŒåã¯ïŒšçž
ïŒSmH*ïŒãæãã匷èªé»æ§æ¶²æ¶ãçšããããã
ãã®æ¶²æ¶ã¯é»çã«å¯ŸããŠåå®å®ç¶æ ãæããåŸã€
ãŠåè¿°ã®TNåã®æ¶²æ¶ã§çšããããå åŠå€èª¿çŽ å
ãšã¯ç°ãªããäŸãã°äžæ¹ã®é»çãã¯ãã«ã«å¯ŸããŠ
ïŒã€ã®å åŠçå®å®ç¶æ ã«æ¶²æ¶ãé åããä»æ¹ã®é»
çãã¯ãã«ã«å¯ŸããŠã¯ä»æ¹ã®å åŠçå®å®ç¶æ ã«æ¶²
æ¶ãé åãããããŸããã®åã®æ¶²æ¶ã¯ãå ããã
ãé»çã«å¿çããŠã極ããŠéããã«äžèšïŒã€ã®å®
å®ç¶æ ã®ãããããåããäžã€é»çã®å°å ã®ãªã
ãšãã¯ãã®ç¶æ ãç¶æããæ§è³ªãæããããã®ã
ããªæ§è³ªãå©çšããããšã«ãããäžè¿°ããåŸæ¥ã®
TNåçŽ åã®åé¡ç¹ã®å€ãã«å¯ŸããŠãããªãæ¬è³ª
çãªæ¹åãåŸãããããã®ç¹ã¯ãæ¬çºæãšé¢é£ã
ãŠã以äžã«ãæŽã«è©³çŽ°ã«èª¬æãããããããªã
ãããã®åå®å®æ§ãæãã匷èªé»æ§æ¶²æ¶çŽ åã¯ã
äžè¬ã«ã»ã«åã2ÎŒm以äžã§ããã以äžã®ã»ã«åãš
ãªããšé«ã³ã³ãã©ã¹ãã®è¡šç€ºãåŸãããªãåé¡ç¹
ãããã
æ¬çºæã®ç®çã¯ãåè¿°ããäºæ
ã«éã¿ã衚瀺ç¹
æ§åã³é§åç¹æ§ãæ¹åãã液æ¶å åŠçŽ åãæäŸã
ãããšã«ããã
æ§åã³é§åç¹æ§ãæ¹åãã液æ¶å åŠçŽ åãæäŸã
ãããšã«ããã
æ¬çºæã¯ã
ïœ èµ°æ»é»æ¥µçŸ€ãšä¿¡å·é»æ¥µçŸ€ãšã®äº€å·®éšã§ç»çŽ ã
圢æãããããªã¯ã¹é»æ¥µæ§é ãšã該走æ»é»æ¥µçŸ€
ãšä¿¡å·é»æ¥µçŸ€ãšã®éã«é 眮ãããé»çãå°å ã
ããŠããªãæã液æ¶ååã第ïŒã®å®å®é åãšç¬¬
ïŒã®å®å®é åãšã®äœããäžæ¹ã«é åãã該第ïŒ
ã®å®å®é åã®å¹³ååå軞ãšç¬¬ïŒã®å®å®é åã®å¹³
ååå軞ãšã®éã§è§åºŠ2Ξãçããèªé»çç°æ¹æ§
ãè² ã®å€ãçãã匷èªé»æ§æ¶²æ¶ãšãæãã液æ¶
ã»ã«ãšã ïœ ç¬¬ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é å
ãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«é å
ããã第ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®
é åãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«
é åããã該第ïŒã®å®å®é åã®å¹³ååå軞ãšç¬¬
ïŒã®å®å®é åã®å¹³ååå軞ãšã®éã®è§åºŠãåèš
è§åºŠ2Ξãã倧ãããã亀æµé»å§ããåèšãããª
ã¯ã¹é»æ¥µæ§é ã«å°å ããæ段ãšã ïœ èµ°æ»é»æ¥µãé 次走æ»ããçªç®ã«èµ°æ»éžæã
ããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ãåæã«ã第ïŒã®å®å®
é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ããã
ã®ã«ååãªäžæ¹æ¥µæ§ã®é»å§ãå°å ãã 該çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã®ããã®æ å ±ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ããããš
ã«ãã€ãŠã該æ å ±ä¿¡å·ã®å°å ã«å¿ããŠã該çª
ç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ã第ïŒ
ã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»
ãããã®ã«ååãªä»æ¹æ¥µæ§ã®é»å§ãå°å ãã åèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»
çŽ ã®ããã®åèšæ å ±ä¿¡å·ã®æ¥µæ§ã«å¯ŸããŠé極æ§
ã§ãã€ãŠã匷èªé»æ§æ¶²æ¶ã®éŸå€é»å§ä»¥äžã®é»å§
ã«èšå®ããé»å§ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ãã
ïŒïŒçªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã«ãåèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®
ç»çŽ ã®ããã®åèšé»å§ä¿¡å·ã®ä¿¡å·é»æ¥µçŸ€ãžã®å°
å ãçµäºããåã§ãåæã«ã第ïŒã®å®å®é åã®
液æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ãããã®ã«å
åãªäžæ¹æ¥µæ§ã®é»å§ãå°å ããæ段ãšã ïœ ç¬¬ïŒã®å®å®é åã«é åãã液æ¶ååãééã
ãå ç·ãšã第ïŒã®å®å®é åã«é åãã液æ¶åå
ãééããå ç·ãšã®éã§ãå åŠççžéãçãã
ããæ段ãšã ãæãã液æ¶è£ 眮ãç¹åŸŽãšããŠããã
圢æãããããªã¯ã¹é»æ¥µæ§é ãšã該走æ»é»æ¥µçŸ€
ãšä¿¡å·é»æ¥µçŸ€ãšã®éã«é 眮ãããé»çãå°å ã
ããŠããªãæã液æ¶ååã第ïŒã®å®å®é åãšç¬¬
ïŒã®å®å®é åãšã®äœããäžæ¹ã«é åãã該第ïŒ
ã®å®å®é åã®å¹³ååå軞ãšç¬¬ïŒã®å®å®é åã®å¹³
ååå軞ãšã®éã§è§åºŠ2Ξãçããèªé»çç°æ¹æ§
ãè² ã®å€ãçãã匷èªé»æ§æ¶²æ¶ãšãæãã液æ¶
ã»ã«ãšã ïœ ç¬¬ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é å
ãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«é å
ããã第ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®
é åãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«
é åããã該第ïŒã®å®å®é åã®å¹³ååå軞ãšç¬¬
ïŒã®å®å®é åã®å¹³ååå軞ãšã®éã®è§åºŠãåèš
è§åºŠ2Ξãã倧ãããã亀æµé»å§ããåèšãããª
ã¯ã¹é»æ¥µæ§é ã«å°å ããæ段ãšã ïœ èµ°æ»é»æ¥µãé 次走æ»ããçªç®ã«èµ°æ»éžæã
ããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ãåæã«ã第ïŒã®å®å®
é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ããã
ã®ã«ååãªäžæ¹æ¥µæ§ã®é»å§ãå°å ãã 該çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã®ããã®æ å ±ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ããããš
ã«ãã€ãŠã該æ å ±ä¿¡å·ã®å°å ã«å¿ããŠã該çª
ç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ã第ïŒ
ã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»
ãããã®ã«ååãªä»æ¹æ¥µæ§ã®é»å§ãå°å ãã åèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»
çŽ ã®ããã®åèšæ å ±ä¿¡å·ã®æ¥µæ§ã«å¯ŸããŠé極æ§
ã§ãã€ãŠã匷èªé»æ§æ¶²æ¶ã®éŸå€é»å§ä»¥äžã®é»å§
ã«èšå®ããé»å§ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ãã
ïŒïŒçªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã«ãåèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®
ç»çŽ ã®ããã®åèšé»å§ä¿¡å·ã®ä¿¡å·é»æ¥µçŸ€ãžã®å°
å ãçµäºããåã§ãåæã«ã第ïŒã®å®å®é åã®
液æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ãããã®ã«å
åãªäžæ¹æ¥µæ§ã®é»å§ãå°å ããæ段ãšã ïœ ç¬¬ïŒã®å®å®é åã«é åãã液æ¶ååãééã
ãå ç·ãšã第ïŒã®å®å®é åã«é åãã液æ¶åå
ãééããå ç·ãšã®éã§ãå åŠççžéãçãã
ããæ段ãšã ãæãã液æ¶è£ 眮ãç¹åŸŽãšããŠããã
以äžãå¿
èŠã«å¿ããŠå³é¢ãåç
§ãã€ã€ãæ¬çºæ
ãæŽã«è©³çŽ°ã«èª¬æããã
ãæŽã«è©³çŽ°ã«èª¬æããã
æ¬çºæã§çšãã液æ¶ææãšããŠãç¹ã«é©ããã
ã®ã¯ãã«ã€ã©ã«ã¹ã¡ã¯ããã¯æ¶²æ¶ã§ãã€ãŠã匷èª
é»æ§ãæãããã®ã§ãããå ·äœçã«ã¯ã«ã€ã©ã«ã¹
ã¡ã¯ããã¯ïŒ£çžïŒSmC*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ãã
ã¯ïŒ§çžïŒSmG*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒŠçž
ïŒSmF*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒ©çžïŒSmI*ïŒ
åã¯ã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒšçžïŒSmH*ïŒã®æ¶²æ¶
ãçšããããšãã§ããã
ã®ã¯ãã«ã€ã©ã«ã¹ã¡ã¯ããã¯æ¶²æ¶ã§ãã€ãŠã匷èª
é»æ§ãæãããã®ã§ãããå ·äœçã«ã¯ã«ã€ã©ã«ã¹
ã¡ã¯ããã¯ïŒ£çžïŒSmC*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ãã
ã¯ïŒ§çžïŒSmG*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒŠçž
ïŒSmF*ïŒãã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒ©çžïŒSmI*ïŒ
åã¯ã«ã€ã©ã«ã¹ã¡ã¯ããã¯ïŒšçžïŒSmH*ïŒã®æ¶²æ¶
ãçšããããšãã§ããã
匷èªé»æ§æ¶²æ¶ã®è©³çŽ°ã«ã€ããŠã¯ãããšãã°
âã«ã»ãžãŠã«ããŒã«ã»ãã»ãã€ãžã€ã¯ã»ã¬ããã«â
ïŒâLE JOURNAL DE PHYSIQUE
LETTREâïŒ36ïŒïŒ¬â69ïŒ1975幎ãããšããšã¬ã¯
ããªãã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«ã
ïŒFerroelectric Liquid CrystalsïŒâã¢ãã©ã€ãã»
ãã€ãžã€ãã¯ã¹ã»ã¬ã¿ãŒãºâïŒâApplied Physics
LettersâïŒ36ïŒ11ïŒ1980幎ããµããã¯ãã»ã»ã«ã³
ãã»ãã€ã¹ãã€ãã«ã»ãšã¬ã¯ãããªããã€ãã¯ã»
ã¹ã€ããã³ã°ã»ã€ã³ã»ãªãããã»ã¯ãªã¹ã¿ã«ã¹ã
ïŒãSubmicro Second Bistable Electrooptic
Switching in Liquid CystalsãïŒïŒâåºäœç©çâ16
ïŒ141ïŒ1981ã液æ¶ãçã«èšèŒãããŠãããæ¬çºæ
ã§ã¯ãããã«é瀺ããããã®ã®ãã¡ãè² ã®èªé»ç°
æ¹æ§ããã€åŒ·èªé»æ§æ¶²æ¶ãçšããããšãã§ããã
ç¹ã«ã奜ãŸãã匷èªé»æ§æ¶²æ¶ãšããŠã¯ãããã«ã
ãé«æž©åŽã§ã³ã¬ã¹ããªãã¯çžã瀺ããã®ãçšãã
ããšãã§ããäŸãã°äžè¿°ã®å®æœäŸã«æããçžè»¢ç§»
枩床ã瀺ãããšãã«ãšã¹ãã«ç³»æ¶²æ¶ãçšããããš
ãã§ããã
âã«ã»ãžãŠã«ããŒã«ã»ãã»ãã€ãžã€ã¯ã»ã¬ããã«â
ïŒâLE JOURNAL DE PHYSIQUE
LETTREâïŒ36ïŒïŒ¬â69ïŒ1975幎ãããšããšã¬ã¯
ããªãã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«ã
ïŒFerroelectric Liquid CrystalsïŒâã¢ãã©ã€ãã»
ãã€ãžã€ãã¯ã¹ã»ã¬ã¿ãŒãºâïŒâApplied Physics
LettersâïŒ36ïŒ11ïŒ1980幎ããµããã¯ãã»ã»ã«ã³
ãã»ãã€ã¹ãã€ãã«ã»ãšã¬ã¯ãããªããã€ãã¯ã»
ã¹ã€ããã³ã°ã»ã€ã³ã»ãªãããã»ã¯ãªã¹ã¿ã«ã¹ã
ïŒãSubmicro Second Bistable Electrooptic
Switching in Liquid CystalsãïŒïŒâåºäœç©çâ16
ïŒ141ïŒ1981ã液æ¶ãçã«èšèŒãããŠãããæ¬çºæ
ã§ã¯ãããã«é瀺ããããã®ã®ãã¡ãè² ã®èªé»ç°
æ¹æ§ããã€åŒ·èªé»æ§æ¶²æ¶ãçšããããšãã§ããã
ç¹ã«ã奜ãŸãã匷èªé»æ§æ¶²æ¶ãšããŠã¯ãããã«ã
ãé«æž©åŽã§ã³ã¬ã¹ããªãã¯çžã瀺ããã®ãçšãã
ããšãã§ããäŸãã°äžè¿°ã®å®æœäŸã«æããçžè»¢ç§»
枩床ã瀺ãããšãã«ãšã¹ãã«ç³»æ¶²æ¶ãçšããããš
ãã§ããã
ãããã®ææãçšããŠçŽ åãæ§æããå Žåã液
æ¶ååç©ãææã®çžãšãªããããªæž©åºŠç¶æ ã«ä¿æ
ããçºãå¿ èŠã«å¿ããŠçŽ åãããŒã¿ãŒãåã蟌ãŸ
ããé ãããã¯çã«ããæ¯æããããšãã§ããã
æ¶ååç©ãææã®çžãšãªããããªæž©åºŠç¶æ ã«ä¿æ
ããçºãå¿ èŠã«å¿ããŠçŽ åãããŒã¿ãŒãåã蟌ãŸ
ããé ãããã¯çã«ããæ¯æããããšãã§ããã
第ïŒå³ã¯ã匷èªé»æ§æ¶²æ¶ã®åäœèª¬æã®ããã«ã
ã»ã«ã®äŸãæš¡åŒçã«æãããã®ã§ããã以äžãæ
æã®çžãšããŠSmC*ãäŸã«ãšã€ãŠèª¬æããã
ã»ã«ã®äŸãæš¡åŒçã«æãããã®ã§ããã以äžãæ
æã®çžãšããŠSmC*ãäŸã«ãšã€ãŠèª¬æããã
ïŒïŒïœãšïŒïŒïœã¯ãIn2O3ãããã¯ITO
ïŒIndiumâTin OxideïŒçã®èèãããªãéæé»
極ã§è¢«èŠãããåºæ¿ïŒã¬ã©ã¹æ¿ïŒã§ããããã®é
ã«æ¶²æ¶ååå±€ïŒïŒãã¬ã©ã¹é¢ã«åçŽã«ãªãããã«
é åããSmC*çžã®æ¶²æ¶ãå°å ¥ãããŠããã倪ç·
ã§ç€ºããç·ïŒïŒã液æ¶ååãè¡šãããŠããããã®
液æ¶ååïŒïŒã¯åºæ¿ã®é¢æ¹åã«é£ç¶çã«ãããæ§
é ã圢æããŠããããã®ãããæ§é ã®äžå¿è»žïŒïŒ
ãšæ¶²æ¶ååïŒïŒã®è»žæ¹åãšã®ãªãè§åºŠããšããŠ
è¡šããããã®æ¶²æ¶ååïŒïŒã¯ããã®ååã«çŽäº€ã
ãæ¹åã«å極åã¢ãŒã¡ã³ãïŒïŒ°â¥ïŒïŒïŒãæããŠ
ãããåºæ¿ïŒïŒïœãšïŒïŒïœäžã®é»æ¥µéã«äžå®ã®éŸ
å€ä»¥äžã®é»å§ãå°å ãããšã液æ¶ååïŒïŒã®ãã
ãæ§é ãã»ã©ããå極åã¢ãŒã¡ã³ãïŒïŒ°â¥ïŒïŒïŒ
ããã¹ãŠé»çæ¹åã«åãããã液æ¶ååïŒïŒã¯é
åæ¹åãå€ããããšãã§ããã液æ¶ååïŒïŒã¯ã
现é·ã圢ç¶ãæããŠããããã®é·è»žæ¹åãšç軞æ¹
åã§å±æçç°æ¹æ§ã瀺ããåŸã€ãŠäŸãã°ã¬ã©ã¹é¢
ã®äžäžã«äºãã«ã¯ãã¹ãã³ã«ã®åå åã眮ãã°ã
é»å§å°å 極æ§ã«ãã€ãŠå åŠç¹æ§ãå€ãã液æ¶å åŠ
çŽ åãšãªãããšã¯ã容æã«ç解ãããã
ïŒIndiumâTin OxideïŒçã®èèãããªãéæé»
極ã§è¢«èŠãããåºæ¿ïŒã¬ã©ã¹æ¿ïŒã§ããããã®é
ã«æ¶²æ¶ååå±€ïŒïŒãã¬ã©ã¹é¢ã«åçŽã«ãªãããã«
é åããSmC*çžã®æ¶²æ¶ãå°å ¥ãããŠããã倪ç·
ã§ç€ºããç·ïŒïŒã液æ¶ååãè¡šãããŠããããã®
液æ¶ååïŒïŒã¯åºæ¿ã®é¢æ¹åã«é£ç¶çã«ãããæ§
é ã圢æããŠããããã®ãããæ§é ã®äžå¿è»žïŒïŒ
ãšæ¶²æ¶ååïŒïŒã®è»žæ¹åãšã®ãªãè§åºŠããšããŠ
è¡šããããã®æ¶²æ¶ååïŒïŒã¯ããã®ååã«çŽäº€ã
ãæ¹åã«å極åã¢ãŒã¡ã³ãïŒïŒ°â¥ïŒïŒïŒãæããŠ
ãããåºæ¿ïŒïŒïœãšïŒïŒïœäžã®é»æ¥µéã«äžå®ã®éŸ
å€ä»¥äžã®é»å§ãå°å ãããšã液æ¶ååïŒïŒã®ãã
ãæ§é ãã»ã©ããå極åã¢ãŒã¡ã³ãïŒïŒ°â¥ïŒïŒïŒ
ããã¹ãŠé»çæ¹åã«åãããã液æ¶ååïŒïŒã¯é
åæ¹åãå€ããããšãã§ããã液æ¶ååïŒïŒã¯ã
现é·ã圢ç¶ãæããŠããããã®é·è»žæ¹åãšç軞æ¹
åã§å±æçç°æ¹æ§ã瀺ããåŸã€ãŠäŸãã°ã¬ã©ã¹é¢
ã®äžäžã«äºãã«ã¯ãã¹ãã³ã«ã®åå åã眮ãã°ã
é»å§å°å 極æ§ã«ãã€ãŠå åŠç¹æ§ãå€ãã液æ¶å åŠ
çŽ åãšãªãããšã¯ã容æã«ç解ãããã
æ¬çºæã®æ¶²æ¶å
åŠçŽ åã§å¥œãŸããçšãããã液
æ¶ã»ã«ã¯ãäŸãã°10Ό以äžãšããããšãã§ããã
ãã®ããã«æ¶²æ¶å±€ãèããªãã«ããããã第ïŒå³
ã«ç€ºãããã«é»çãå°å ããŠããªãç¶æ ã§ã液æ¶
ååã®ãããæ§é ãã»ã©ããéãããæ§é ãšãª
ãããã®å極åã¢ãŒã¡ã³ãPaãŸãã¯Pbã¯äžåã
ïŒïŒïœåã¯äžåãïŒïŒïœã®ã©ã¡ããã®ç¶æ ããš
ãããã®æ¶²æ¶åå軞ïŒïŒïœã®åå軞ãšïŒïŒïœã®ãª
ãè§åºŠã®1/2ã®è§åºŠããã«ãè§ãšç§°ãããã®ã
ã«ãè§ã¯ãããæ§é ããšãæã®ã³ãŒã³ã®ãªãé
è§ã«çããããã®ãããªã»ã«ã«ã第ïŒå³ã«ç€ºãåŠ
ãäžå®ã®éŸå€ä»¥äžã®æ¥µæ§ã®ç°ãªãé»çEaåã¯Eb
ãé»å§å°å æ段ïŒïŒïœãšïŒïŒïœã«ããä»äžãã
ãšãå極åã¢ãŒã¡ã³ãã¯ãé»çEaåã¯Ebã®é»ç
ãã¯ãã«ã«å¯Ÿå¿ããŠäžåãïŒïŒïœåã¯äžåãïŒïŒ
ïœãšåããå€ããããã«å¿ããŠæ¶²æ¶ååã¯ãïŒã€
ã®å®å®é åïŒïŒïœããããã¯ä»ã®å®å®é åïŒïŒïœ
ã®äœããäžæ¹ã«é åããã
æ¶ã»ã«ã¯ãäŸãã°10Ό以äžãšããããšãã§ããã
ãã®ããã«æ¶²æ¶å±€ãèããªãã«ããããã第ïŒå³
ã«ç€ºãããã«é»çãå°å ããŠããªãç¶æ ã§ã液æ¶
ååã®ãããæ§é ãã»ã©ããéãããæ§é ãšãª
ãããã®å極åã¢ãŒã¡ã³ãPaãŸãã¯Pbã¯äžåã
ïŒïŒïœåã¯äžåãïŒïŒïœã®ã©ã¡ããã®ç¶æ ããš
ãããã®æ¶²æ¶åå軞ïŒïŒïœã®åå軞ãšïŒïŒïœã®ãª
ãè§åºŠã®1/2ã®è§åºŠããã«ãè§ãšç§°ãããã®ã
ã«ãè§ã¯ãããæ§é ããšãæã®ã³ãŒã³ã®ãªãé
è§ã«çããããã®ãããªã»ã«ã«ã第ïŒå³ã«ç€ºãåŠ
ãäžå®ã®éŸå€ä»¥äžã®æ¥µæ§ã®ç°ãªãé»çEaåã¯Eb
ãé»å§å°å æ段ïŒïŒïœãšïŒïŒïœã«ããä»äžãã
ãšãå極åã¢ãŒã¡ã³ãã¯ãé»çEaåã¯Ebã®é»ç
ãã¯ãã«ã«å¯Ÿå¿ããŠäžåãïŒïŒïœåã¯äžåãïŒïŒ
ïœãšåããå€ããããã«å¿ããŠæ¶²æ¶ååã¯ãïŒã€
ã®å®å®é åïŒïŒïœããããã¯ä»ã®å®å®é åïŒïŒïœ
ã®äœããäžæ¹ã«é åããã
ãã®ãããªåŒ·èªé»æ§ã液æ¶å
åŠçŽ åãšããŠçšã
ãããšã®å©ç¹ã¯ãå ã«ãè¿°ã¹ããïŒã€ããããã®
第ïŒã¯ãå¿çé床ã極ããŠéãããšã§ããã第ïŒ
ã¯æ¶²æ¶ååã®é åãåå®å®æ§ãæããããšã§ã
ãã第ïŒã®ç¹ããäŸãã°ç¬¬ïŒå³ã«ãã€ãŠæŽã«èª¬æ
ãããšãé»çEaãå°å ãããšæ¶²æ¶ååã¯ïŒã€ã®
å®å®é åïŒïŒïœã«é åãããããã®ç¶æ ã¯é»çã
åã€ãŠãå®å®ã§ãããåãéåãã®é»çEbãå°
å ãããšã液æ¶ååã¯ä»ã®å®å®é åïŒïŒïœã«é å
ããŠãã®ååã®åããå€ãããããã¯ãé»çãå
ã€ãŠããã®ç¶æ ã«çã€ãŠããã
ãããšã®å©ç¹ã¯ãå ã«ãè¿°ã¹ããïŒã€ããããã®
第ïŒã¯ãå¿çé床ã極ããŠéãããšã§ããã第ïŒ
ã¯æ¶²æ¶ååã®é åãåå®å®æ§ãæããããšã§ã
ãã第ïŒã®ç¹ããäŸãã°ç¬¬ïŒå³ã«ãã€ãŠæŽã«èª¬æ
ãããšãé»çEaãå°å ãããšæ¶²æ¶ååã¯ïŒã€ã®
å®å®é åïŒïŒïœã«é åãããããã®ç¶æ ã¯é»çã
åã€ãŠãå®å®ã§ãããåãéåãã®é»çEbãå°
å ãããšã液æ¶ååã¯ä»ã®å®å®é åïŒïŒïœã«é å
ããŠãã®ååã®åããå€ãããããã¯ãé»çãå
ã€ãŠããã®ç¶æ ã«çã€ãŠããã
ãã®ãããªå¿çé床ã®éããšãåå®å®æ§ãæå¹
ã«å®çŸãããã«ã¯ã»ã«åãåºæ¥ãã ãèãæ¹ã奜
ãŸããã
ã«å®çŸãããã«ã¯ã»ã«åãåºæ¥ãã ãèãæ¹ã奜
ãŸããã
ãã®ãããªåŒ·èªé»æ§ãæãã液æ¶ã§çŽ åã圢æ
ããã«åœã€ãŠæãåé¡ãšãªãã®ã¯ãå ã«ãè¿°ã¹ã
ããã«ãSmC*çžãæããå±€ãåºæ¿é¢ã«å¯ŸããŠå
çŽã«é åãäžã€æ¶²æ¶ååãåºæ¿é¢ã«ç¥å¹³è¡ã«é å
ããã¢ããã¡ã€ã³æ§ã®é«ãã»ã«ã圢æããããšã
å°é£ãªããšã§ããã
ããã«åœã€ãŠæãåé¡ãšãªãã®ã¯ãå ã«ãè¿°ã¹ã
ããã«ãSmC*çžãæããå±€ãåºæ¿é¢ã«å¯ŸããŠå
çŽã«é åãäžã€æ¶²æ¶ååãåºæ¿é¢ã«ç¥å¹³è¡ã«é å
ããã¢ããã¡ã€ã³æ§ã®é«ãã»ã«ã圢æããããšã
å°é£ãªããšã§ããã
ãšããã§ãåŸæ¥ãã倧é¢ç©ã®æ¶²æ¶ã»ã«ã補é ã
ãäžã§ãåºæ¿è¡šé¢ã«äžè»žæ§ã®é ååŠçãæœãæ¹æ³
ãç¥ãããŠããããã®äžè»žæ§ã®é ååŠçæ³ãšããŠ
ã¯åºæ¿è¡šé¢ããããŒããåžãçŽã§äžæ¹åã«ã©ãã³
ã°ããæ¹æ³ãããã¯åºæ¿è¡šé¢ã«SiOãSiO2ãææ¹
èžçããæ¹æ³ãªã©ãæããããã
ãäžã§ãåºæ¿è¡šé¢ã«äžè»žæ§ã®é ååŠçãæœãæ¹æ³
ãç¥ãããŠããããã®äžè»žæ§ã®é ååŠçæ³ãšããŠ
ã¯åºæ¿è¡šé¢ããããŒããåžãçŽã§äžæ¹åã«ã©ãã³
ã°ããæ¹æ³ãããã¯åºæ¿è¡šé¢ã«SiOãSiO2ãææ¹
èžçããæ¹æ³ãªã©ãæããããã
ããããªããã匷èªé»æ§æ¶²æ¶ã«å¯ŸããŠããã®ã
ããªã©ãã³ã°æ³ãææ¹èžçæ³ãé©çšããŠããé å
åŠçãæœãããšèªäœããåèšãã液æ¶ååã®åå®
å®æ§ãé»å®³ãããããæè¬ã¡ã¢ãªãŒæ§ãçããã
é§åæ³ãæ¡çšããå Žåã«ã¯äžè»žæ§é ååŠçã§ã¯ã
äžé©åœãªãã®ãšèããããŠããã
ããªã©ãã³ã°æ³ãææ¹èžçæ³ãé©çšããŠããé å
åŠçãæœãããšèªäœããåèšãã液æ¶ååã®åå®
å®æ§ãé»å®³ãããããæè¬ã¡ã¢ãªãŒæ§ãçããã
é§åæ³ãæ¡çšããå Žåã«ã¯äžè»žæ§é ååŠçã§ã¯ã
äžé©åœãªãã®ãšèããããŠããã
ãšããããæ¬çºæè
ããéææ€èšããçµæãåº
æ¿è¡šé¢ã«é©æ£ãªäžè»žæ§ã®é ååŠçãæœãããšã«ã
ãã以äžã«è©³è¿°ããåŠããããç¹å®åãããåå®
å®ç¶æ ãéæããããšãå¯èœã§ãããã¡ã¢ãªãŒæ§
ãçãããé§åãéæãåŸãããšãæãããšãªã€
ãã
æ¿è¡šé¢ã«é©æ£ãªäžè»žæ§ã®é ååŠçãæœãããšã«ã
ãã以äžã«è©³è¿°ããåŠããããç¹å®åãããåå®
å®ç¶æ ãéæããããšãå¯èœã§ãããã¡ã¢ãªãŒæ§
ãçãããé§åãéæãåŸãããšãæãããšãªã€
ãã
第ïŒå³ïŒ¡ãšïŒ¢ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®äžå®æœäŸ
ã瀺ããŠããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã
ã瀺ããŠããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã
第ïŒå³ã§ç€ºãã»ã«æ§é äœïŒïŒïŒã¯ãã¬ã©ã¹æ¿å
ã¯ãã©ã¹ããã¯æ¿ãªã©ãããªãäžå¯Ÿã®åºæ¿ïŒïŒïŒ
ïœãšïŒïŒïŒïœãã¹ããŒãµïŒïŒïŒã§æå®ã®ééã«ä¿
æããããã®äžå¯Ÿã®åºæ¿ãã·ãŒãªã³ã°ããããã«
æ¥çå€ïŒïŒïŒã§æ¥çããã»ã«æ§é ãæããŠããã
ããã«åºæ¿ïŒïŒïŒïœã®äžã«ã¯è€æ°ã®éæé»æ¥µïŒïŒ
ïŒãããªãé»æ¥µçŸ€ïŒäŸãã°ãããªã¯ã¹é»æ¥µæ§é ã®
ãã¡ã®èµ°æ»é»å§å°å çšé»æ¥µçŸ€ïŒãäŸãã°åž¯ç¶ãã¿
ãŒã³ãªã©ã®æå®ãã¿ãŒã³ã§åœ¢æãããŠãããåºæ¿
ïŒïŒïŒïœã®äžã«ã¯åè¿°ã®éæé»æ¥µïŒïŒïŒãšäº€å·®ã
ããè€æ°ã®éæé»æ¥µïŒïŒïŒïœãããªãé»æ¥µçŸ€ïŒäŸ
ãã°ããããªã¯ã¹é»æ¥µæ§é ã®ãã¡ã®ä¿¡å·é»å§å°å
çšé»æ¥µçŸ€ïŒã圢æãããŠããã
ã¯ãã©ã¹ããã¯æ¿ãªã©ãããªãäžå¯Ÿã®åºæ¿ïŒïŒïŒ
ïœãšïŒïŒïŒïœãã¹ããŒãµïŒïŒïŒã§æå®ã®ééã«ä¿
æããããã®äžå¯Ÿã®åºæ¿ãã·ãŒãªã³ã°ããããã«
æ¥çå€ïŒïŒïŒã§æ¥çããã»ã«æ§é ãæããŠããã
ããã«åºæ¿ïŒïŒïŒïœã®äžã«ã¯è€æ°ã®éæé»æ¥µïŒïŒ
ïŒãããªãé»æ¥µçŸ€ïŒäŸãã°ãããªã¯ã¹é»æ¥µæ§é ã®
ãã¡ã®èµ°æ»é»å§å°å çšé»æ¥µçŸ€ïŒãäŸãã°åž¯ç¶ãã¿
ãŒã³ãªã©ã®æå®ãã¿ãŒã³ã§åœ¢æãããŠãããåºæ¿
ïŒïŒïŒïœã®äžã«ã¯åè¿°ã®éæé»æ¥µïŒïŒïŒãšäº€å·®ã
ããè€æ°ã®éæé»æ¥µïŒïŒïŒïœãããªãé»æ¥µçŸ€ïŒäŸ
ãã°ããããªã¯ã¹é»æ¥µæ§é ã®ãã¡ã®ä¿¡å·é»å§å°å
çšé»æ¥µçŸ€ïŒã圢æãããŠããã
ãã®ãããªéæé»æ¥µïŒïŒïŒïœãèšããåºæ¿ïŒïŒ
ïŒïœã«ã¯ãäŸãã°ãäžé žåç¡ çŽ ãäºé žåç¡ çŽ ãé ž
åã¢ã«ãããŠã ããžã«ã³ãã¢ãããåãã°ãã·ãŠ
ã ãé žåã»ãªãŠã ãããåã»ãªãŠã ãã·ãªã³ã³çª
åç©ãã·ãªã³ã³çåç©ãããŠçŽ çªåç©ãªã©ã®ç¡æ©
絶çžç©è³ªãããªããã«ã¢ã«ã³ãŒã«ãããªã€ããã
ããªã¢ããã€ãããããªãšã¹ãã«ã€ãããããªã
ã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããªã«ãŒãããŒ
ããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©åããã«ãã
ãªã¢ããããªã¹ãã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ã
ã³æš¹èããŠãªã¢æš¹èãã¢ã¯ãªã«æš¹èãªã©ã®ææ©çµ¶
çžç©è³ªãçšããŠè¢«èŠåœ¢æããé åå¶åŸ¡èïŒïŒïŒã
èšããããšãã§ããã
ïŒïœã«ã¯ãäŸãã°ãäžé žåç¡ çŽ ãäºé žåç¡ çŽ ãé ž
åã¢ã«ãããŠã ããžã«ã³ãã¢ãããåãã°ãã·ãŠ
ã ãé žåã»ãªãŠã ãããåã»ãªãŠã ãã·ãªã³ã³çª
åç©ãã·ãªã³ã³çåç©ãããŠçŽ çªåç©ãªã©ã®ç¡æ©
絶çžç©è³ªãããªããã«ã¢ã«ã³ãŒã«ãããªã€ããã
ããªã¢ããã€ãããããªãšã¹ãã«ã€ãããããªã
ã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããªã«ãŒãããŒ
ããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©åããã«ãã
ãªã¢ããããªã¹ãã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ã
ã³æš¹èããŠãªã¢æš¹èãã¢ã¯ãªã«æš¹èãªã©ã®ææ©çµ¶
çžç©è³ªãçšããŠè¢«èŠåœ¢æããé åå¶åŸ¡èïŒïŒïŒã
èšããããšãã§ããã
ãã®é
åå¶åŸ¡èïŒïŒïŒã¯ãåè¿°ã®åŠãç¡æ©çµ¶çž
ç©è³ªåã¯ææ©çµ¶çžç©è³ªã被è圢æããåŸã«ããã®
è¡šé¢ããããŒããåžãçŽã§äžæ¹åã«æºæŠïŒã©ãã³
ã°ïŒããããšã«ãã€ãŠåŸãããã
ç©è³ªåã¯ææ©çµ¶çžç©è³ªã被è圢æããåŸã«ããã®
è¡šé¢ããããŒããåžãçŽã§äžæ¹åã«æºæŠïŒã©ãã³
ã°ïŒããããšã«ãã€ãŠåŸãããã
æ¬çºæã®å¥ã®å¥œãŸããå
·äœäŸã§ã¯ãSiOãSiO2
ãªã©ã®ç¡æ©çµ¶çžç©è³ªãåºæ¿ïŒïŒïŒïœã®äžã«æãèž
çæ³ã«ãã€ãŠè¢«è圢æããããšã«ãã€ãŠãé åå¶
埡èïŒïŒïŒãåŸãããšãã§ããã
ãªã©ã®ç¡æ©çµ¶çžç©è³ªãåºæ¿ïŒïŒïŒïœã®äžã«æãèž
çæ³ã«ãã€ãŠè¢«è圢æããããšã«ãã€ãŠãé åå¶
埡èïŒïŒïŒãåŸãããšãã§ããã
第ïŒå³ã«ç€ºãããè£
眮ã«æŒããŠãã«ãžã€ãŒïŒïŒ
ïŒã¯åžåºå£ïŒïŒïŒãæãã絶çžåºæ¿ïŒïŒïŒäžã«èŒ
眮ãããåèšåžåºå£ïŒïŒïŒãã䌞ã³ãïŒå³ç€ºãã
ãŠããªãïŒç空ãã³ãã«ãããã«ãžã€ãŒïŒïŒïŒã
ç空ã«ããããã¿ã³ã°ã¹ãã³è£œåã¯ã¢ãªããã³è£œ
ã®ãã€ãŒïŒïŒïŒã¯ãã«ãžã€ãŒïŒïŒïŒã®å éšåã³åº
éšã«é 眮ããããã€ãŒïŒïŒïŒã«ã¯æ°ã°ã©ã ã®
SiOãSiO2ãMgF2ãªã©ã®çµæ¶ïŒïŒïŒãèŒçœ®ãã
ãããã€ãŒïŒïŒïŒã¯äžæ¹ã®ïŒã€ã®ã¢ãŒã ïŒïŒïŒ
ïœïŒïŒïŒïŒïœãæããåèšã¢ãŒã ã¯å€«ã å°ç·ïŒïŒ
ïŒïŒïŒïŒïŒã«æ¥ç¶ããããé»æºïŒïŒïŒåã³ã¹ã€ã
ãïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã®å€éšå°ç·ïŒïŒïŒïŒ
ïŒïŒïŒéã«çŽåã«æ¥ç¶ããããåºæ¿ïŒïŒïŒã¯ãã«
ãžã€ãŒïŒïŒïŒã®å éšã§ãã€ãŒïŒïŒïŒã®çäžã«ãã«
ãžã€ãŒïŒïŒïŒã®åçŽè»žã«å¯Ÿãã®è§åºŠãæããŠé
眮ãããã
ïŒã¯åžåºå£ïŒïŒïŒãæãã絶çžåºæ¿ïŒïŒïŒäžã«èŒ
眮ãããåèšåžåºå£ïŒïŒïŒãã䌞ã³ãïŒå³ç€ºãã
ãŠããªãïŒç空ãã³ãã«ãããã«ãžã€ãŒïŒïŒïŒã
ç空ã«ããããã¿ã³ã°ã¹ãã³è£œåã¯ã¢ãªããã³è£œ
ã®ãã€ãŒïŒïŒïŒã¯ãã«ãžã€ãŒïŒïŒïŒã®å éšåã³åº
éšã«é 眮ããããã€ãŒïŒïŒïŒã«ã¯æ°ã°ã©ã ã®
SiOãSiO2ãMgF2ãªã©ã®çµæ¶ïŒïŒïŒãèŒçœ®ãã
ãããã€ãŒïŒïŒïŒã¯äžæ¹ã®ïŒã€ã®ã¢ãŒã ïŒïŒïŒ
ïœïŒïŒïŒïŒïœãæããåèšã¢ãŒã ã¯å€«ã å°ç·ïŒïŒ
ïŒïŒïŒïŒïŒã«æ¥ç¶ããããé»æºïŒïŒïŒåã³ã¹ã€ã
ãïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã®å€éšå°ç·ïŒïŒïŒïŒ
ïŒïŒïŒéã«çŽåã«æ¥ç¶ããããåºæ¿ïŒïŒïŒã¯ãã«
ãžã€ãŒïŒïŒïŒã®å éšã§ãã€ãŒïŒïŒïŒã®çäžã«ãã«
ãžã€ãŒïŒïŒïŒã®åçŽè»žã«å¯Ÿãã®è§åºŠãæããŠé
眮ãããã
ã¹ã€ããïŒïŒïŒãéæŸããããšããã«ãžã€ãŒïŒ
ïŒïŒã¯ãŸãçŽ10-5mmHgã®ç空ç¶æ ã«ããã次ã«
ã¹ã€ããïŒïŒïŒãéããããŠããã€ãŒïŒïŒïŒãé©
æž©ã§çœç±ããŠçµæ¶ïŒïŒïŒãèžçºããããŸã§é»æºïŒ
ïŒïŒã調ç¯ããŠé»åãäŸçµŠããããé©æž©ç¯å²
ïŒ700ã1000âïŒã«å¯ŸããŠå¿ èŠãªé»æµã¯çŽ100amps
ã§ãããçµæ¶ïŒïŒïŒã¯æ¬¡ã«èžçºããå³äžïŒ³ã§ç€ºã
ããäžåãã®ååæµã圢æããæµäœïŒ³ã¯ãåºæ¿ïŒ
ïŒïŒã«å¯ŸããŠïŒ«ã®è§åºŠãæããŠåºæ¿ïŒïŒïŒäžã«å ¥
å°ããããã®çµæåºæ¿ïŒïŒïŒã被èŠããããè§åºŠ
ã¯äžèšã®âå ¥å°è§âã§ãããæµäœïŒ³ã®æ¹åã¯äž
èšã®âæãèžçæ¹åâã§ããããã®è¢«èã®èåã¯
åºæ¿ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã«æ¿å ¥ããåã«è¡
ãªãããè£ çœ®ã®æéã«å¯Ÿããåã¿ã®ãã€ãªãã¬ãŒ
ã·ãšã³ã«ãã決å®ããããé©å®ãªåã¿ã®è¢«èã圢
æããããšé»æºïŒïŒïŒããã®é»åãæžå°ãããã¹
ã€ããïŒïŒïŒãéæŸããŠãã«ãžã€ãŒïŒïŒïŒãšãã®
å éšãå·åŽããã次ã«å§åã倧æ°å§ãŸã§äžãåºæ¿
ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒããåãå€ãã
ïŒïŒã¯ãŸãçŽ10-5mmHgã®ç空ç¶æ ã«ããã次ã«
ã¹ã€ããïŒïŒïŒãéããããŠããã€ãŒïŒïŒïŒãé©
æž©ã§çœç±ããŠçµæ¶ïŒïŒïŒãèžçºããããŸã§é»æºïŒ
ïŒïŒã調ç¯ããŠé»åãäŸçµŠããããé©æž©ç¯å²
ïŒ700ã1000âïŒã«å¯ŸããŠå¿ èŠãªé»æµã¯çŽ100amps
ã§ãããçµæ¶ïŒïŒïŒã¯æ¬¡ã«èžçºããå³äžïŒ³ã§ç€ºã
ããäžåãã®ååæµã圢æããæµäœïŒ³ã¯ãåºæ¿ïŒ
ïŒïŒã«å¯ŸããŠïŒ«ã®è§åºŠãæããŠåºæ¿ïŒïŒïŒäžã«å ¥
å°ããããã®çµæåºæ¿ïŒïŒïŒã被èŠããããè§åºŠ
ã¯äžèšã®âå ¥å°è§âã§ãããæµäœïŒ³ã®æ¹åã¯äž
èšã®âæãèžçæ¹åâã§ããããã®è¢«èã®èåã¯
åºæ¿ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã«æ¿å ¥ããåã«è¡
ãªãããè£ çœ®ã®æéã«å¯Ÿããåã¿ã®ãã€ãªãã¬ãŒ
ã·ãšã³ã«ãã決å®ããããé©å®ãªåã¿ã®è¢«èã圢
æããããšé»æºïŒïŒïŒããã®é»åãæžå°ãããã¹
ã€ããïŒïŒïŒãéæŸããŠãã«ãžã€ãŒïŒïŒïŒãšãã®
å éšãå·åŽããã次ã«å§åã倧æ°å§ãŸã§äžãåºæ¿
ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒããåãå€ãã
ãŸããå¥ã®å
·äœäŸã§ã¯ã¬ã©ã¹åã¯ãã©ã¹ããã¯
ãããªãåºæ¿ïŒïŒïŒïœã®è¡šé¢ãããã¯åºæ¿ïŒïŒïŒ
ïœã®äžã«åè¿°ããç¡æ©çµ¶çžç©è³ªãææ©çµ¶çžç©è³ªã
被è圢æããåŸã«ã該被èã®è¡šé¢ãææ¹ãšããã³
ã°æ³ã«ãããšããã³ã°ããããšã«ããããã®è¡šé¢
ã«é åå¶åŸ¡å¹æãä»äžããããšãã§ããã
ãããªãåºæ¿ïŒïŒïŒïœã®è¡šé¢ãããã¯åºæ¿ïŒïŒïŒ
ïœã®äžã«åè¿°ããç¡æ©çµ¶çžç©è³ªãææ©çµ¶çžç©è³ªã
被è圢æããåŸã«ã該被èã®è¡šé¢ãææ¹ãšããã³
ã°æ³ã«ãããšããã³ã°ããããšã«ããããã®è¡šé¢
ã«é åå¶åŸ¡å¹æãä»äžããããšãã§ããã
åè¿°ã®é
åå¶åŸ¡èïŒïŒïŒã¯ãåæã«çµ¶çžèãšã
ãŠãæ©èœãããããšã奜ãŸããããã®ããã«ãã®
é åå¶åŸ¡èïŒïŒïŒã®èåã¯äžè¬ã«100â«ã1ÎŒã奜
ãŸããã¯500â«ã5000â«ã®ç¯å²ã«èšå®ããããšã
ã§ããããã®çµ¶çžèã¯ã液æ¶å±€ïŒïŒïŒã«åŸ®éã«å«
æãããäžçŽç©çã®ããã«çããé»æµã®çºçãé²
æ¢ã§ããå©ç¹ããæããŠãããåŸã€ãŠåäœãç¹°ã
è¿ãè¡ãªã€ãŠã液æ¶ååç©ãå£åãããããšããª
ãã
ãŠãæ©èœãããããšã奜ãŸããããã®ããã«ãã®
é åå¶åŸ¡èïŒïŒïŒã®èåã¯äžè¬ã«100â«ã1ÎŒã奜
ãŸããã¯500â«ã5000â«ã®ç¯å²ã«èšå®ããããšã
ã§ããããã®çµ¶çžèã¯ã液æ¶å±€ïŒïŒïŒã«åŸ®éã«å«
æãããäžçŽç©çã®ããã«çããé»æµã®çºçãé²
æ¢ã§ããå©ç¹ããæããŠãããåŸã€ãŠåäœãç¹°ã
è¿ãè¡ãªã€ãŠã液æ¶ååç©ãå£åãããããšããª
ãã
ãŸããæ¬çºæã®æ¶²æ¶çŽ åã§ã¯åè¿°ã®é
åå¶åŸ¡è
ïŒïŒïŒãšåæ§ã®ãã®ãããäžæ¹ã®åºæ¿ïŒïŒïŒïœã«
èšããããšãã§ããã
ïŒïŒïŒãšåæ§ã®ãã®ãããäžæ¹ã®åºæ¿ïŒïŒïŒïœã«
èšããããšãã§ããã
第ïŒå³ã«ç€ºãã»ã«æ§é äœ100ã®äžã®æ¶²æ¶å±€ïŒïŒ
ïŒã¯ãSmC*ãšããããšãã§ãããåã液æ¶å±€ïŒ
ïŒïŒã®åãã¯å åã«èãã液æ¶ååã¯ãããæ§é
ãæããŠããªãã
ïŒã¯ãSmC*ãšããããšãã§ãããåã液æ¶å±€ïŒ
ïŒïŒã®åãã¯å åã«èãã液æ¶ååã¯ãããæ§é
ãæããŠããªãã
第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®å¥ã®å
·äœäŸãè¡š
ãããŠããã第ïŒå³ã§ç€ºã液æ¶çŽ åã¯ãäžå¯Ÿã®åº
æ¿ïŒïŒïŒïœãšïŒïŒïŒïœã®éã«è€æ°ã®ã¹ããŒãµéšæ
ïŒïŒïŒãé 眮ãããŠããããã®ã¹ããŒãµéšæïŒïŒ
ïŒã¯ãäŸãã°é åå¶åŸ¡èïŒïŒïŒãèšããããŠããª
ãåºæ¿ïŒïŒïŒã®äžã«SiOïŒSiO2ïŒAl2O3ãTiO2ãª
ã©ã®ç¡æ©ååç©ãããã¯ããªããã«ã¢ã«ã³ãŒã«ã
ããªã€ãããããªã¢ããã€ãããããªãšã¹ãã«ã€
ãããããªãã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããª
ã«ãŒãããŒããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©å
ããã«ãããªé ¢é žããã«ãããªã¢ãããããªã¹ã
ã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³æš¹èããŠãªã¢æš¹
èãã¢ã¯ãªã«æš¹èãããªãã¬ãžã¹ãæš¹èãªã©ã®æš¹
èé¡ãé©åœãªæ¹æ³ã§è¢«è圢æããåŸã«ãæå®ã®äœ
眮ã«ã¹ããŒãµéšæïŒïŒïŒãé 眮ãããæ§ã«ãšãã
ã³ã°ããããšã«ãã€ãŠåŸãããšãã§ããã
ãããŠããã第ïŒå³ã§ç€ºã液æ¶çŽ åã¯ãäžå¯Ÿã®åº
æ¿ïŒïŒïŒïœãšïŒïŒïŒïœã®éã«è€æ°ã®ã¹ããŒãµéšæ
ïŒïŒïŒãé 眮ãããŠããããã®ã¹ããŒãµéšæïŒïŒ
ïŒã¯ãäŸãã°é åå¶åŸ¡èïŒïŒïŒãèšããããŠããª
ãåºæ¿ïŒïŒïŒã®äžã«SiOïŒSiO2ïŒAl2O3ãTiO2ãª
ã©ã®ç¡æ©ååç©ãããã¯ããªããã«ã¢ã«ã³ãŒã«ã
ããªã€ãããããªã¢ããã€ãããããªãšã¹ãã«ã€
ãããããªãã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããª
ã«ãŒãããŒããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©å
ããã«ãããªé ¢é žããã«ãããªã¢ãããããªã¹ã
ã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³æš¹èããŠãªã¢æš¹
èãã¢ã¯ãªã«æš¹èãããªãã¬ãžã¹ãæš¹èãªã©ã®æš¹
èé¡ãé©åœãªæ¹æ³ã§è¢«è圢æããåŸã«ãæå®ã®äœ
眮ã«ã¹ããŒãµéšæïŒïŒïŒãé 眮ãããæ§ã«ãšãã
ã³ã°ããããšã«ãã€ãŠåŸãããšãã§ããã
ãã®ãããªã»ã«æ§é äœïŒïŒïŒã¯ãåºæ¿ïŒïŒïŒïœ
ãšïŒïŒïŒïœã®äž¡åŽã«ã¯ã¯ãã¹ãã³ã«ç¶æ ãšããå
å åïŒïŒïŒãšïŒïŒïŒãããããé 眮ãããŠããã®
åå åïŒïŒïŒãšïŒïŒïŒã«ããé»æ¥µïŒïŒïŒïœãšïŒïŒ
ïŒïœã®éã«é»å§ãå°å ããæã®å åŠå€èª¿ãæ€ç¥ã
ãããšãã§ããã
ãšïŒïŒïŒïœã®äž¡åŽã«ã¯ã¯ãã¹ãã³ã«ç¶æ ãšããå
å åïŒïŒïŒãšïŒïŒïŒãããããé 眮ãããŠããã®
åå åïŒïŒïŒãšïŒïŒïŒã«ããé»æ¥µïŒïŒïŒïœãšïŒïŒ
ïŒïœã®éã«é»å§ãå°å ããæã®å åŠå€èª¿ãæ€ç¥ã
ãããšãã§ããã
次ã«ãæ¬çºæã®æ¶²æ¶çŽ åã®äœææ³ã«ã€ããŠæ¶²æ¶
ææãšããŠãšã¹ãã«ç³»æ¶²æ¶ãäŸã«ãšã€ãŠç¬¬ïŒå³ãš
第ïŒå³ã«åŸã€ãŠèª¬æããããã®ãšã¹ãã«ååç©
ã¯ã ã®ïŒæåæ··åç³»ã§ããããã®æ¶²æ¶ææã¯ãéæž©é
çšã«æŒãŠãäžèšã®åŠãçžè»¢ç§»ã瀺ãã
ææãšããŠãšã¹ãã«ç³»æ¶²æ¶ãäŸã«ãšã€ãŠç¬¬ïŒå³ãš
第ïŒå³ã«åŸã€ãŠèª¬æããããã®ãšã¹ãã«ååç©
ã¯ã ã®ïŒæåæ··åç³»ã§ããããã®æ¶²æ¶ææã¯ãéæž©é
çšã«æŒãŠãäžèšã®åŠãçžè»¢ç§»ã瀺ãã
Iso
ââ
63âCh
ââ
50âSmA
ââ
35âSmC*
ââ
ïŒâ
Crystal
ïŒIsoïŒçæ¹çžãChïŒã³ã¬ã¹ããªãã¯çžãSmAïŒ
ã¹ã¡ã¯ããã¯ïŒ¡çžïŒ 液æ¶å±€ãå åã«åãå ŽåïŒã100ÎŒïŒãSmC*ã§
ã¯ãããæ§é ããšãããã®ãããã¯çŽ5ÎŒã§ããã
ã¹ã¡ã¯ããã¯ïŒ¡çžïŒ 液æ¶å±€ãå åã«åãå ŽåïŒã100ÎŒïŒãSmC*ã§
ã¯ãããæ§é ããšãããã®ãããã¯çŽ5ÎŒã§ããã
ãŸããåè¿°ã®ãšã¹ãã«ç³»æ¶²æ¶ãå°å
¥ãããŠãã
ã»ã«æ§é äœïŒïŒïŒã¯ãã»ã«ïŒïŒïŒå šäœãåäžã«å
ç±ãããæ§ãªå ç±ã±ãŒã¹ïŒå³ç€ºããïŒã«ã»ããã
ããã
ã»ã«æ§é äœïŒïŒïŒã¯ãã»ã«ïŒïŒïŒå šäœãåäžã«å
ç±ãããæ§ãªå ç±ã±ãŒã¹ïŒå³ç€ºããïŒã«ã»ããã
ããã
次ã«ãã»ã«ïŒïŒïŒäžã®ååç©ãçæ¹çžãšãªãæž©
床ïŒçŽ70âïŒãŸã§å ç±ããããããåŸã«ãå ç±ã±
ãŒã¹ã®æž©åºŠãéæž©ãããŠãã»ã«ïŒïŒïŒäžã®çæ¹çž
ãšãªã€ãŠããååç©ãéæž©éçšã«ç§»ãããã®éæž©
éçšã§çæ¹çžã®ååç©ã¯ãçŽ63âã§ã°ã©ã³ãžãŠã¢
ã³çµç¹ã®ã³ã¬ã¹ããªãã¯çžã«çžè»¢ç§»ããããã«é
æž©éçšãç¶ãããšçŽ50âã§ã³ã¬ã¹ããªãã¯çžãã
äžè»žç°æ¹çžã§ããSmAã«çžè»¢ç§»ãçããããšã
ã§ããããã®æãSmAã®æ¶²æ¶åå軞ã¯ãã©ãã³
ã°æ¹åã«æãã
床ïŒçŽ70âïŒãŸã§å ç±ããããããåŸã«ãå ç±ã±
ãŒã¹ã®æž©åºŠãéæž©ãããŠãã»ã«ïŒïŒïŒäžã®çæ¹çž
ãšãªã€ãŠããååç©ãéæž©éçšã«ç§»ãããã®éæž©
éçšã§çæ¹çžã®ååç©ã¯ãçŽ63âã§ã°ã©ã³ãžãŠã¢
ã³çµç¹ã®ã³ã¬ã¹ããªãã¯çžã«çžè»¢ç§»ããããã«é
æž©éçšãç¶ãããšçŽ50âã§ã³ã¬ã¹ããªãã¯çžãã
äžè»žç°æ¹çžã§ããSmAã«çžè»¢ç§»ãçããããšã
ã§ããããã®æãSmAã®æ¶²æ¶åå軞ã¯ãã©ãã³
ã°æ¹åã«æãã
ãããåŸã«ããã®SmAããéæž©éçšã§SmC*ã«
çžè»¢ç§»ããããšã«ãã€ãŠãäŸãã°ã»ã«åã6ÎŒmçš
床以äžãšããéãããæ§é ããã€ã¢ããã¡ã€ã³ã®
SmC*ãåŸãããã
çžè»¢ç§»ããããšã«ãã€ãŠãäŸãã°ã»ã«åã6ÎŒmçš
床以äžãšããéãããæ§é ããã€ã¢ããã¡ã€ã³ã®
SmC*ãåŸãããã
第ïŒå³ã¯ã液æ¶ååã®é
åç¶æ
ãæš¡åŒçã«ç€ºã
ãã®ã§ãåºæ¿é¢ïŒïŒïŒããäžæ¹ããèŠãå³ã§ã
ãã
ãã®ã§ãåºæ¿é¢ïŒïŒïŒããäžæ¹ããèŠãå³ã§ã
ãã
å³äžãïŒïŒïŒã¯äžè»žæ§é
ååŠçã®æ¹åãå³ã¡ã
æ¬å®æœäŸã§ã¯ã©ãã³ã°æ¹åã«çžåœããŠããã
SmAçžã§ã¯ã液æ¶ååãã©ãã³ã°æ¹åïŒïŒïŒãš
äžèŽãã液æ¶ã®å¹³ååå軞æ¹åïŒïŒïŒããã€ãŠé
åãããSmC*çžã«æŒãŠã¯æ¶²æ¶ååã®å¹³åçãªå
å軞æ¹åã¯ãïŒïŒïŒïœã®æ¹åã«åŸããã©ãã³ã°æ¹
åïŒïŒïŒãšSmC*ã®å¹³ååå軞æ¹åïŒïŒïŒïœã¯ã
è§åºŠÎžããªããŠç¬¬ïŒã®å®å®é åç¶æ ãšãªãããã®
ç¶æ ã§äžäžåºæ¿ã«é»å§ãå°å ãããšãSmC*ã®æ¶²
æ¶ååã®å¹³åçãªåå軞æ¹åã¯ãè§åºŠÎžãã倧ã
ãè§åºŠã«å€åããè§åºŠã§é£œåãã第ïŒã®å®å®é
åç¶æ ããšãããã®æã®å¹³ååå軞æ¹åãïŒïŒïŒ
ïœãšããã
æ¬å®æœäŸã§ã¯ã©ãã³ã°æ¹åã«çžåœããŠããã
SmAçžã§ã¯ã液æ¶ååãã©ãã³ã°æ¹åïŒïŒïŒãš
äžèŽãã液æ¶ã®å¹³ååå軞æ¹åïŒïŒïŒããã€ãŠé
åãããSmC*çžã«æŒãŠã¯æ¶²æ¶ååã®å¹³åçãªå
å軞æ¹åã¯ãïŒïŒïŒïœã®æ¹åã«åŸããã©ãã³ã°æ¹
åïŒïŒïŒãšSmC*ã®å¹³ååå軞æ¹åïŒïŒïŒïœã¯ã
è§åºŠÎžããªããŠç¬¬ïŒã®å®å®é åç¶æ ãšãªãããã®
ç¶æ ã§äžäžåºæ¿ã«é»å§ãå°å ãããšãSmC*ã®æ¶²
æ¶ååã®å¹³åçãªåå軞æ¹åã¯ãè§åºŠÎžãã倧ã
ãè§åºŠã«å€åããè§åºŠã§é£œåãã第ïŒã®å®å®é
åç¶æ ããšãããã®æã®å¹³ååå軞æ¹åãïŒïŒïŒ
ïœãšããã
次ã«ãé»å§ãé¶ã«æ»ããšã液æ¶ååã¯åã³ããš
ã®ç¬¬ïŒã®åå軞æ¹åïŒïŒïŒïœã®ç¶æ ã«æ»ããåŸã€
ãŠã第ïŒã®åå軞æ¹åïŒïŒïŒïœã®ç¶æ ã§ã液æ¶å
åã¯ã¡ã¢ãªãŒæ§ãæããããšã«ãªããåãåå軞
æ¹åïŒïŒïŒïœã®ç¶æ ã§ãéæ¹åã®é»å§ãå°å ãã
ãšããã®é»å§ãå åã«é«ãå Žåã«ã¯ã液æ¶ååã®
å¹³åçåå軞æ¹åã¯ã飜åããŠè§åºŠããªã第ïŒ
ã®å®å®é åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœã«è»¢ç§»
ããããããŠãåã³é»å§ãé¶ã«æ»ããšã液æ¶åå
ã¯ãè§åºŠÎžããªã第ïŒã®å®å®é åç¶æ ã®å¹³ååå
軞æ¹åïŒïŒïŒïœã®ç¶æ ã«èœã¡ã€ãããã®ç¬¬ïŒãšç¬¬
ïŒã®å®å®é åç¶æ ã§ã®æ¶²æ¶ã»ã«ã®åãæ¹åã«ãã
ãååé åç¶æ ã¯ãæªã æ確ã«å€æããŠãããã
ã§ã¯ãªãããåãæ¹åã«äœããã®æ¶²æ¶ååã®ãã
ããããååšããŠãããã®ãšæšæž¬ããããåã第
ïŒåã³ç¬¬ïŒã®é åç¶æ ã¯ã第ïŒå³ã«ç€ºããçæ³ç
åå®å®ç¶æ ã«å¯Ÿå¿ããŠãããã®ãšèããããã
ã®ç¬¬ïŒã®åå軞æ¹åïŒïŒïŒïœã®ç¶æ ã«æ»ããåŸã€
ãŠã第ïŒã®åå軞æ¹åïŒïŒïŒïœã®ç¶æ ã§ã液æ¶å
åã¯ã¡ã¢ãªãŒæ§ãæããããšã«ãªããåãåå軞
æ¹åïŒïŒïŒïœã®ç¶æ ã§ãéæ¹åã®é»å§ãå°å ãã
ãšããã®é»å§ãå åã«é«ãå Žåã«ã¯ã液æ¶ååã®
å¹³åçåå軞æ¹åã¯ã飜åããŠè§åºŠããªã第ïŒ
ã®å®å®é åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœã«è»¢ç§»
ããããããŠãåã³é»å§ãé¶ã«æ»ããšã液æ¶åå
ã¯ãè§åºŠÎžããªã第ïŒã®å®å®é åç¶æ ã®å¹³ååå
軞æ¹åïŒïŒïŒïœã®ç¶æ ã«èœã¡ã€ãããã®ç¬¬ïŒãšç¬¬
ïŒã®å®å®é åç¶æ ã§ã®æ¶²æ¶ã»ã«ã®åãæ¹åã«ãã
ãååé åç¶æ ã¯ãæªã æ確ã«å€æããŠãããã
ã§ã¯ãªãããåãæ¹åã«äœããã®æ¶²æ¶ååã®ãã
ããããååšããŠãããã®ãšæšæž¬ããããåã第
ïŒåã³ç¬¬ïŒã®é åç¶æ ã¯ã第ïŒå³ã«ç€ºããçæ³ç
åå®å®ç¶æ ã«å¯Ÿå¿ããŠãããã®ãšèããããã
åŸã€ãŠãå³ã«ç€ºãæ§ã«åå
åã®äžæ¹ã®åå
軞æ¹
åïŒïŒïŒãè§åºŠÎžããªãåå軞æ¹åïŒïŒïŒïœã«å
èŽãããããšã«ãã€ãŠãäžè¿°ããåŠãé»çã«ãã
第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãšã®éã§çããé å転
移ãšãã®ã¡ã¢ãªãŒæ§ãçããé§åæ³ãçšããæã«
ãªã³ç¶æ ãšãªãç¶æ ã§ã®å åŠã³ã³ãã©ã¹ããåäž
ããããšãã§ããã
åïŒïŒïŒãè§åºŠÎžããªãåå軞æ¹åïŒïŒïŒïœã«å
èŽãããããšã«ãã€ãŠãäžè¿°ããåŠãé»çã«ãã
第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãšã®éã§çããé å転
移ãšãã®ã¡ã¢ãªãŒæ§ãçããé§åæ³ãçšããæã«
ãªã³ç¶æ ãšãªãç¶æ ã§ã®å åŠã³ã³ãã©ã¹ããåäž
ããããšãã§ããã
第ïŒå³ã«ã¯åè¿°ã®ãšã¹ãã«ååç©æ¶²æ¶ã®SmC*
çžã«æŒããäžè»žæ§åŠçæ¹åãšå¹³åçåå軞æ¹åã®
ãªãè§Îžåã³åå軞ïŒïŒïŒïœã®ç¶æ ãšïŒïŒïŒïœã®
ç¶æ ã§ã®å åŠçã³ã³ãã©ã¹ãæ¯ã®æ¶²æ¶å±€ã®åãã«
ããäŸåæ§ã®äŸã瀺ãããŠãããæ²ç·ïŒïŒã«ãã
ã°æ¶²æ¶å±€ã®åããå°ãããªãã«åŸããã³ã³ãã©ã¹
ãã¯å¢å€§ãããåãïŒïŒã¯æ¶²æ¶å±€ã®åããšÎžã®é¢
ä¿ãè¡šãããŠãããå°ããããã®æž¬å®ã¯ãSmA
âSmC*ã®çžè»¢ç§»æž©åºŠããïŒâã ãäœã枩床ã«ãŠ
è¡ããããåãå åã«é»çïŒäŸãã°20Vã30Vçš
床ïŒãå°å ãããšãã®å¹³åçåå軞æ¹åã®å€
ã¯ã液æ¶å±€ã®åãã«ããè¥å¹²ç°ãªããçŽ15°ã§ã
ã€ãã
çžã«æŒããäžè»žæ§åŠçæ¹åãšå¹³åçåå軞æ¹åã®
ãªãè§Îžåã³åå軞ïŒïŒïŒïœã®ç¶æ ãšïŒïŒïŒïœã®
ç¶æ ã§ã®å åŠçã³ã³ãã©ã¹ãæ¯ã®æ¶²æ¶å±€ã®åãã«
ããäŸåæ§ã®äŸã瀺ãããŠãããæ²ç·ïŒïŒã«ãã
ã°æ¶²æ¶å±€ã®åããå°ãããªãã«åŸããã³ã³ãã©ã¹
ãã¯å¢å€§ãããåãïŒïŒã¯æ¶²æ¶å±€ã®åããšÎžã®é¢
ä¿ãè¡šãããŠãããå°ããããã®æž¬å®ã¯ãSmA
âSmC*ã®çžè»¢ç§»æž©åºŠããïŒâã ãäœã枩床ã«ãŠ
è¡ããããåãå åã«é»çïŒäŸãã°20Vã30Vçš
床ïŒãå°å ãããšãã®å¹³åçåå軞æ¹åã®å€
ã¯ã液æ¶å±€ã®åãã«ããè¥å¹²ç°ãªããçŽ15°ã§ã
ã€ãã
ããŠããã®æ§ã«ç¬¬ïŒãšç¬¬ïŒã®å®å®é
åç¶æ
ãæ
ãã液æ¶ã»ã«ã«ã亀æµé»çãã¹ã¡ã¯ããã¯çžã®æ¶²
æ¶ååå±€ïŒïŒãšå¹³è¡ã«å°å ããäºã«ãããããã
ã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ã第ïŒãšç¬¬ïŒã®å®å®
é åç¶æ ãžãšè»¢æããããäºãå¯èœãšãªã€ããã
ã®æ§ãªçŸè±¡ã¯ã液æ¶ææãè² ã®èªé»ç°æ¹æ§ããã€
äºã«ãã€ãŠçãããšæšæž¬ãããããã®äº€æµé»çã®
åšæ³¢æ°ã¯ãæå®ã®é»å§å€ã§ã¯æ¶²æ¶ãå¿çãåŸãªã
çšåºŠã«å åã«é«ãå€ã«èšå®ãããªããã°ãªããª
ãããã®ãšããã¯ãã¹ãã³ã«ã®åå åã®ãã¡äžæ¹
ã®åå åã®åå 軞ã¯ã第ïŒå³ã«ç€ºã第ïŒã®å®å®é
åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœåã¯ç¬¬ïŒã®å®å®
é åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœã«åèŽãã
ãã亀æµé»å§ã¯ãåšæ³¢æ°400Hz以äž100KHz以äž
ã§ã波圢ãšããŠã¯äžè§æ³¢ãæ£åŒŠæ³¢ãç©åœ¢æ³¢çãçš
ããäºãåºæ¥ã液æ¶å±€åã«ãããããVpp
ïŒpeakto peakïŒã¯20Vã100VçšåºŠã§ãã€ãïŒé»
å§å€ã倧ãããªããšèŠããäžã倧ãããªãã
15°ã§é£œåããïŒã
ãã液æ¶ã»ã«ã«ã亀æµé»çãã¹ã¡ã¯ããã¯çžã®æ¶²
æ¶ååå±€ïŒïŒãšå¹³è¡ã«å°å ããäºã«ãããããã
ã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ã第ïŒãšç¬¬ïŒã®å®å®
é åç¶æ ãžãšè»¢æããããäºãå¯èœãšãªã€ããã
ã®æ§ãªçŸè±¡ã¯ã液æ¶ææãè² ã®èªé»ç°æ¹æ§ããã€
äºã«ãã€ãŠçãããšæšæž¬ãããããã®äº€æµé»çã®
åšæ³¢æ°ã¯ãæå®ã®é»å§å€ã§ã¯æ¶²æ¶ãå¿çãåŸãªã
çšåºŠã«å åã«é«ãå€ã«èšå®ãããªããã°ãªããª
ãããã®ãšããã¯ãã¹ãã³ã«ã®åå åã®ãã¡äžæ¹
ã®åå åã®åå 軞ã¯ã第ïŒå³ã«ç€ºã第ïŒã®å®å®é
åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœåã¯ç¬¬ïŒã®å®å®
é åç¶æ ã®å¹³ååå軞æ¹åïŒïŒïŒïœã«åèŽãã
ãã亀æµé»å§ã¯ãåšæ³¢æ°400Hz以äž100KHz以äž
ã§ã波圢ãšããŠã¯äžè§æ³¢ãæ£åŒŠæ³¢ãç©åœ¢æ³¢çãçš
ããäºãåºæ¥ã液æ¶å±€åã«ãããããVpp
ïŒpeakto peakïŒã¯20Vã100VçšåºŠã§ãã€ãïŒé»
å§å€ã倧ãããªããšèŠããäžã倧ãããªãã
15°ã§é£œåããïŒã
åšæ³¢æ°ïŒ10KHzãVppïŒ60Vã®ç©åœ¢æ³¢ãçšãã
ãšãã®ãè§åºŠãšãã³ã³ãã©ã¹ãã第ïŒå³ã«ç€º
ãããã®å³é¢ããæãããªããã«ã第ïŒåã³ç¬¬ïŒ
ã®å®å®é åç¶æ ãå©çšããããšã«ãã€ãŠãã»ã«å
ã倧ããé åã§ãé«ãã³ã³ãã©ã¹ããåŸãããšã
å¯èœã§ãããããªãã¡ã第ïŒå³äžã®ïŒïŒã¯æ¶²æ¶å±€
ã®åããšã³ã³ãã©ã¹ããšã®é¢ä¿ãæããã«ããŠã
ãããã®ïŒïŒã«ããã°ã液æ¶å±€ã®åãã倧ããé
åã§ãé«ã³ã³ãã©ã¹ããåŸãããŠãããåãå³äž
ïŒïŒã¯æ¶²æ¶å±€ã®ã»ã«åãšã®é¢ä¿ãæããã«ããŠ
ããã
ãšãã®ãè§åºŠãšãã³ã³ãã©ã¹ãã第ïŒå³ã«ç€º
ãããã®å³é¢ããæãããªããã«ã第ïŒåã³ç¬¬ïŒ
ã®å®å®é åç¶æ ãå©çšããããšã«ãã€ãŠãã»ã«å
ã倧ããé åã§ãé«ãã³ã³ãã©ã¹ããåŸãããšã
å¯èœã§ãããããªãã¡ã第ïŒå³äžã®ïŒïŒã¯æ¶²æ¶å±€
ã®åããšã³ã³ãã©ã¹ããšã®é¢ä¿ãæããã«ããŠã
ãããã®ïŒïŒã«ããã°ã液æ¶å±€ã®åãã倧ããé
åã§ãé«ã³ã³ãã©ã¹ããåŸãããŠãããåãå³äž
ïŒïŒã¯æ¶²æ¶å±€ã®ã»ã«åãšã®é¢ä¿ãæããã«ããŠ
ããã
ã»ã«åãèãå Žåã«ã¯ãã³ã³ãã©ã¹ãã¯ç¬¬ïŒå³
ã®å ŽåãšåçšåºŠã§ããããå ã®ééçãå¢å€§ãã
ãšããã¡ãªãããåºããäŸãã°ãã»ã«å1ÎŒã®å Ž
åã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ΞãçšããŠè¡šç€ºã
ãå Žåã«ããã¹ç¬¬ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãçš
ããŠè¡šç€ºãããšããæãç¶æ ã®å ã®éééãçŽïŒ
åãšãªã€ãã
ã®å ŽåãšåçšåºŠã§ããããå ã®ééçãå¢å€§ãã
ãšããã¡ãªãããåºããäŸãã°ãã»ã«å1ÎŒã®å Ž
åã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ΞãçšããŠè¡šç€ºã
ãå Žåã«ããã¹ç¬¬ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãçš
ããŠè¡šç€ºãããšããæãç¶æ ã®å ã®éééãçŽïŒ
åãšãªã€ãã
æ¬çºæã®æ¶²æ¶å
åŠçŽ åã®é§åæ³ã次ã«ç€ºãã
第ïŒå³ïŒ¡ã¯ã衚瀺ãã¹ããããªã¯ã¹é»æ¥µæ§é ã
瀺ããïŒïŒãèµ°æ»é»æ¥µãïŒïŒãæ å ±ä¿¡å·é»æ¥µãšã
ãŠçšããããã第ïŒå³ãšç¬¬ïŒïŒå³ã¯ãæ¬çºæã®å ·
äœäŸãè¡šãããŠãããã第ïŒïŒå³ã¯ãæ å ±ä¿¡å·ã
éç³ããããšã«ãã€ãŠä»äžãããé«åšæ³¢ã®äº€æµæ
åã¯ç°¡åã®ããã«çç¥ããŠããããã®äŸã§ã¯Vo
ãšVth1åã¯Vth2ãšã®éã§VoïŒVth1ïŒ3Voãâ
3VoïŒâVth2ïŒâVoã®é¢ä¿ã«éžå®ãããŠããã
第ïŒå³ïŒ¢ïŒïœãšïœã¯ãããããéžæãããèµ°æ»é»
極ã«äžããããé»æ°ä¿¡å·ãšéžæãããªãèµ°æ»é»æ¥µ
ã«äžããããé»æ°ä¿¡å·ã瀺ããŠããã
瀺ããïŒïŒãèµ°æ»é»æ¥µãïŒïŒãæ å ±ä¿¡å·é»æ¥µãšã
ãŠçšããããã第ïŒå³ãšç¬¬ïŒïŒå³ã¯ãæ¬çºæã®å ·
äœäŸãè¡šãããŠãããã第ïŒïŒå³ã¯ãæ å ±ä¿¡å·ã
éç³ããããšã«ãã€ãŠä»äžãããé«åšæ³¢ã®äº€æµæ
åã¯ç°¡åã®ããã«çç¥ããŠããããã®äŸã§ã¯Vo
ãšVth1åã¯Vth2ãšã®éã§VoïŒVth1ïŒ3Voãâ
3VoïŒâVth2ïŒâVoã®é¢ä¿ã«éžå®ãããŠããã
第ïŒå³ïŒ¢ïŒïœãšïœã¯ãããããéžæãããèµ°æ»é»
極ã«äžããããé»æ°ä¿¡å·ãšéžæãããªãèµ°æ»é»æ¥µ
ã«äžããããé»æ°ä¿¡å·ã瀺ããŠããã
ããŠãè£å©ä¿¡å·äœçžt3ã®æé©æéééãšããŠ
ã¯ããã®äœçžã«æŒãŠãä¿¡å·é»æ¥µã«å°å ãããé»å§
ã®å€§ããã«ãäŸåããæ å ±ä¿¡å·äœçžt2ã«æŒãŠè² å
ãããé»å§ãšé極æ§ã®é»å§ãå°å ããå Žåãäžè¬
çã«ã¯é»å§ã倧ããå Žåã«ã¯æéééã¯çããé»
å§ãå°ããå Žåã«ã¯æéééã¯é·ãããã®ã奜ãŸ
ããããæéééãé·ããšãäžç»é¢å šäœãèµ°æ»ã
ãã®ã«é·ãæéãèŠããããšã«ãªãããã®ããã
奜ãŸããã¯t3âŠt2ãšèšå®ããããšã奜ãŸããã
ã¯ããã®äœçžã«æŒãŠãä¿¡å·é»æ¥µã«å°å ãããé»å§
ã®å€§ããã«ãäŸåããæ å ±ä¿¡å·äœçžt2ã«æŒãŠè² å
ãããé»å§ãšé極æ§ã®é»å§ãå°å ããå Žåãäžè¬
çã«ã¯é»å§ã倧ããå Žåã«ã¯æéééã¯çããé»
å§ãå°ããå Žåã«ã¯æéééã¯é·ãããã®ã奜ãŸ
ããããæéééãé·ããšãäžç»é¢å šäœãèµ°æ»ã
ãã®ã«é·ãæéãèŠããããšã«ãªãããã®ããã
奜ãŸããã¯t3âŠt2ãšèšå®ããããšã奜ãŸããã
第ïŒå³ïŒ¢ïŒïœãïœã¯ãä¿¡å·é»æ¥µçŸ€ã«å°å ããæ
å ±ä¿¡å·ãè¡šãããŠãããåå³ïœãšïœ ãååã®ä¿¡å·
ãé»ïŒç¬¬ïŒå³ã«ç€ºã第ïŒã®å®å®é åïŒïŒïŒïœã«å¯Ÿ
å¿ïŒãšããåå³ïœãšïœãååã®ä¿¡å·ãçœïŒç¬¬ïŒå³
ã«ç€ºã第ïŒã®å®å®é åïŒïŒïŒïœã«å¯Ÿå¿ïŒãšãã
æãäœçžt2ã§åå³ïœ ãšïœã§ã¯æ å ±ä¿¡å·ãšããŠé»ã«
察å¿ããVoãå°å ãããåå³ïœãšïœã§ã¯æ å ±ä¿¡
å·ãšããŠçœã«å¯Ÿå¿ãããâVoãå°å ãããŠããæ
æ§ãè¡šãããŠãããåãäœçžt1ãïŒïŒã©ã€ã³ã
ãªãã¬ãã·ãŠããäœçžã«å¯Ÿå¿ããŠããã
å ±ä¿¡å·ãè¡šãããŠãããåå³ïœãšïœ ãååã®ä¿¡å·
ãé»ïŒç¬¬ïŒå³ã«ç€ºã第ïŒã®å®å®é åïŒïŒïŒïœã«å¯Ÿ
å¿ïŒãšããåå³ïœãšïœãååã®ä¿¡å·ãçœïŒç¬¬ïŒå³
ã«ç€ºã第ïŒã®å®å®é åïŒïŒïŒïœã«å¯Ÿå¿ïŒãšãã
æãäœçžt2ã§åå³ïœ ãšïœã§ã¯æ å ±ä¿¡å·ãšããŠé»ã«
察å¿ããVoãå°å ãããåå³ïœãšïœã§ã¯æ å ±ä¿¡
å·ãšããŠçœã«å¯Ÿå¿ãããâVoãå°å ãããŠããæ
æ§ãè¡šãããŠãããåãäœçžt1ãïŒïŒã©ã€ã³ã
ãªãã¬ãã·ãŠããäœçžã«å¯Ÿå¿ããŠããã
第ïŒå³ïŒ£ã¯ã第ïŒå³ïŒ¡ã«ç€ºã衚瀺ãåŸãæã®é§
å波圢ãè¡šãããŠããã第ïŒå³ïŒ£äžã®S1ãS5ã¯èµ°
æ»é»æ¥µã«å°å ãããä¿¡å·ã第ïŒå³ïŒ£äžã®I1ãI3ã¯
ä¿¡å·é»æ¥µI1ãšI3ã«å°å ãããä¿¡å·ã第ïŒå³ïŒ£äžã®
ãšïŒ£ã¯ãããã第ïŒå³ïŒ¡ã«ç€ºãããç»çŽ ãšïŒ£
ã«å°å ãããé»å§æ³¢åœ¢ãè¡šãããŠããã
å波圢ãè¡šãããŠããã第ïŒå³ïŒ£äžã®S1ãS5ã¯èµ°
æ»é»æ¥µã«å°å ãããä¿¡å·ã第ïŒå³ïŒ£äžã®I1ãI3ã¯
ä¿¡å·é»æ¥µI1ãšI3ã«å°å ãããä¿¡å·ã第ïŒå³ïŒ£äžã®
ãšïŒ£ã¯ãããã第ïŒå³ïŒ¡ã«ç€ºãããç»çŽ ãšïŒ£
ã«å°å ãããé»å§æ³¢åœ¢ãè¡šãããŠããã
åãå¥ã®å®æœåœ¢æ
äŸãšããŠãé«åšæ³¢åæµæåã
èµ°æ»é»æ¥µåŽå ±ã«äžããããšãå¯èœã§ããã
èµ°æ»é»æ¥µåŽå ±ã«äžããããšãå¯èœã§ããã
ããã«ãäœçžãåãããŠèµ°æ»é»æ¥µåŽãšãä¿¡å·é»
極åŽã«äžããããšã«ãã€ãŠãèµ°æ»é»æ¥µåŽãšä¿¡å·é»
極åŽã®æ«ç«¯ãã©ããŒICã®å¿ èŠèå§ãäœæžããã
ããšãå¯èœã§ããã
極åŽã«äžããããšã«ãã€ãŠãèµ°æ»é»æ¥µåŽãšä¿¡å·é»
極åŽã®æ«ç«¯ãã©ããŒICã®å¿ èŠèå§ãäœæžããã
ããšãå¯èœã§ããã
第ïŒïŒå³ã«ã¯ããã«å¥ã®å®æœäŸã瀺ãã
æ¬å®æœäŸã«æŒãŠã¯ã亀æµä¿¡å·ã¯èµ°æ»ééžæä¿¡å·
ãšããŠäžãããèµ°æ»éžæä¿¡å·ã¯ã第ïŒå³ïŒ¢ïŒïœã®
波圢ãšåã波圢ãäžãããéžææã«é«åšæ³¢ã
OFFããããšã«ããã液æ¶ååã¯åãæããªãã
ã¹ã€ããã³ã°ã容æã«ãªãããšãåãéžæä¿¡å·
ïŒïœïŒäœåšæ³¢æåïŒãšééžæä¿¡å·ïŒïœïŒé«åšæ³¢æ
åïŒã®éç³ãé¿ããããšã«ãã€ãŠèµ°æ»åŽãã©ã€ã
ICã®å¿ èŠèå§äœæžã®ã¡ãªãããããã
ãšããŠäžãããèµ°æ»éžæä¿¡å·ã¯ã第ïŒå³ïŒ¢ïŒïœã®
波圢ãšåã波圢ãäžãããéžææã«é«åšæ³¢ã
OFFããããšã«ããã液æ¶ååã¯åãæããªãã
ã¹ã€ããã³ã°ã容æã«ãªãããšãåãéžæä¿¡å·
ïŒïœïŒäœåšæ³¢æåïŒãšééžæä¿¡å·ïŒïœïŒé«åšæ³¢æ
åïŒã®éç³ãé¿ããããšã«ãã€ãŠèµ°æ»åŽãã©ã€ã
ICã®å¿ èŠèå§äœæžã®ã¡ãªãããããã
ããŠãæ¬å®æœäŸã«æŒãŠè¿°ã¹ã液æ¶ææã¯ã液æ¶
ã»ã«ã®åãçŽ6Ό以äžã§ãé»çãå°å ãããŠããª
ãæã«ç¬¬ïŒãšç¬¬ïŒã®åå®å®ç¶æ ãæããããã®ã
ããªã»ã«ãé«åšæ³¢é»çã«ãã第ïŒãšç¬¬ïŒã®åå®å®
ç¶æ ã«è»¢æãããå Žåãšããã«ã»ã«åãåããæ
確ãªåå®å®ç¶æ ã瀺ããªãïŒã»ã«å15ÎŒã®æ¶²æ¶ã»
ã«ïŒãããªã»ã«ãé«åšæ³¢é»çã«ãã€ãŠã第ïŒãšç¬¬
ïŒã®åå®å®ç¶æ ã«è»¢æãããå Žåãšã®ãã¹ã€ãã
ã³ã°ç¹æ§ã®æ¯èŒã次ã«ç€ºãïŒç¬¬ïŒïŒå³ïŒã
ã»ã«ã®åãçŽ6Ό以äžã§ãé»çãå°å ãããŠããª
ãæã«ç¬¬ïŒãšç¬¬ïŒã®åå®å®ç¶æ ãæããããã®ã
ããªã»ã«ãé«åšæ³¢é»çã«ãã第ïŒãšç¬¬ïŒã®åå®å®
ç¶æ ã«è»¢æãããå Žåãšããã«ã»ã«åãåããæ
確ãªåå®å®ç¶æ ã瀺ããªãïŒã»ã«å15ÎŒã®æ¶²æ¶ã»
ã«ïŒãããªã»ã«ãé«åšæ³¢é»çã«ãã€ãŠã第ïŒãšç¬¬
ïŒã®åå®å®ç¶æ ã«è»¢æãããå Žåãšã®ãã¹ã€ãã
ã³ã°ç¹æ§ã®æ¯èŒã次ã«ç€ºãïŒç¬¬ïŒïŒå³ïŒã
第ïŒïŒå³ã®ïŒïŒïŒã¯ãé»çãå°å ãããŠããªã
æããããæ§é ã®åŒ·èªé»æ§æ¶²æ¶ãçããå®è³ªçã«
第ïŒå³ã«ç€ºã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãçããª
ãã»ã«å15ÎŒã®æ¶²æ¶ã»ã«ãçšãããã®æé«åšæ³¢äº€
æµé»å§ãšããŠ10KHzã§Â±40Vppã®ç©åœ¢æ³¢ãéç³ã
ã第ïŒå³ïŒ¢ã«ç€ºãé»æ°ä¿¡å·ãå°å ãããããã第
ïŒãšç¬¬ïŒã®å®å®é åç¶æ ã圢æã第ïŒã®å®å®é å
ç¶æ ã第ïŒã®é åç¶æ ã«ãå第ïŒã®å®å®é åç¶æ
ã第ïŒã®å®å®é åç¶æ ã«å転ãããŸã§ã®é»å§å€ïŒ¶
ãšå°å ãã«ã¹å¹ Ïãããããããæã®çµæãè¡šã
ããŠãããåã第ïŒïŒå³ã®ïŒïŒïŒã¯é»çãå°å ã
ããŠããªãæã第ïŒå³ã«ç€ºã第ïŒãšç¬¬ïŒã®å®å®é
åç¶æ ã®éãããæ§é ã®åŒ·èªé»æ§æ¶²æ¶ãçããã»
ã«å4ÎŒã®æ¶²æ¶ã»ã«ãé«åšæ³¢äº€æµé»å§ãšããŠ10KHz
ã§Â±20Vppã®ç©åœ¢æ³¢ãçšããã»ãã¯åè¿°ãšåæ§ã®
æ¹æ³ã«ãã€ãŠåŸãçµæãè¡šãããŠãããåŸã€ãŠã
第ïŒïŒå³äžæšªè»žã¯ã¹ã€ããã³ã°ã«èŠããé§åãã«
ã¹ã®é»å§å€ïŒ¶ïŒéŸå€ïŒãã瞊軞ã¯å°å ãã«ã¹å¹ Ï
ã瀺ããŠãããå°ã第ïŒïŒå³äžã®âã¯ã»ã«å4ÎŒ
ã®æ¶²æ¶ã»ã«ãçšããæã®å®æž¬å€ããâã¯ã»ã«å
15ÎŒã®æ¶²æ¶ã»ã«ãçšããæã®å®æž¬å€ã瀺ããŠã
ãã
æããããæ§é ã®åŒ·èªé»æ§æ¶²æ¶ãçããå®è³ªçã«
第ïŒå³ã«ç€ºã第ïŒãšç¬¬ïŒã®å®å®é åç¶æ ãçããª
ãã»ã«å15ÎŒã®æ¶²æ¶ã»ã«ãçšãããã®æé«åšæ³¢äº€
æµé»å§ãšããŠ10KHzã§Â±40Vppã®ç©åœ¢æ³¢ãéç³ã
ã第ïŒå³ïŒ¢ã«ç€ºãé»æ°ä¿¡å·ãå°å ãããããã第
ïŒãšç¬¬ïŒã®å®å®é åç¶æ ã圢æã第ïŒã®å®å®é å
ç¶æ ã第ïŒã®é åç¶æ ã«ãå第ïŒã®å®å®é åç¶æ
ã第ïŒã®å®å®é åç¶æ ã«å転ãããŸã§ã®é»å§å€ïŒ¶
ãšå°å ãã«ã¹å¹ Ïãããããããæã®çµæãè¡šã
ããŠãããåã第ïŒïŒå³ã®ïŒïŒïŒã¯é»çãå°å ã
ããŠããªãæã第ïŒå³ã«ç€ºã第ïŒãšç¬¬ïŒã®å®å®é
åç¶æ ã®éãããæ§é ã®åŒ·èªé»æ§æ¶²æ¶ãçããã»
ã«å4ÎŒã®æ¶²æ¶ã»ã«ãé«åšæ³¢äº€æµé»å§ãšããŠ10KHz
ã§Â±20Vppã®ç©åœ¢æ³¢ãçšããã»ãã¯åè¿°ãšåæ§ã®
æ¹æ³ã«ãã€ãŠåŸãçµæãè¡šãããŠãããåŸã€ãŠã
第ïŒïŒå³äžæšªè»žã¯ã¹ã€ããã³ã°ã«èŠããé§åãã«
ã¹ã®é»å§å€ïŒ¶ïŒéŸå€ïŒãã瞊軞ã¯å°å ãã«ã¹å¹ Ï
ã瀺ããŠãããå°ã第ïŒïŒå³äžã®âã¯ã»ã«å4ÎŒ
ã®æ¶²æ¶ã»ã«ãçšããæã®å®æž¬å€ããâã¯ã»ã«å
15ÎŒã®æ¶²æ¶ã»ã«ãçšããæã®å®æž¬å€ã瀺ããŠã
ãã
ãã®ç¬¬ïŒïŒå³ããæãããªæ§ã«ã
4ÎŒã®ã»ã«ã®æ¹ããåŸãããæ¥ã§ããã
ãã®ããšã¯ã4ÎŒã»ã«ã®æ¹ããæåå²é§åã
è¡ãªãäžã§ãã¯ãã¹ããŒã¯é²æ¢äžãæå©ã§ãã
ããšãæå³ããŠããã
è¡ãªãäžã§ãã¯ãã¹ããŒã¯é²æ¢äžãæå©ã§ãã
ããšãæå³ããŠããã
4ÎŒã»ã«ã®æ¹ããé§åé»å§ãäœãã
ãã®ããšã¯ã4ÎŒã»ã«ã®æ¹ããäœèå§ICãã©
ã€ããŒã®äœ¿çšãèš±ãããããšã瀺ããŠããã
ã€ããŒã®äœ¿çšãèš±ãããããšã瀺ããŠããã
第ïŒïŒå³ã¯æ
å ±ä¿¡å·é»æ¥µåŽã«å€èª¿æ³¢äº€æµæå
Vacãéç³ããå Žåã®é§ååè·¯ã®ãããã¯å³ã§ã
ïŒïŒïŒã¯ïœÃïœïŒïœïŒïœã¯æŽæ°ïŒã®è¡šç€ºãããªã¯
ã¹ã§ãy1ïŒy2âŠâŠyoãåæ å ±ïŒä¿¡å·ïŒç·ãq1ïŒ
q2ïŒâŠâŠqnãåèµ°æ»ç·ãïŒïŒïŒã¯èµ°æ»ç·é§ååè·¯
ã§ããã®ïœãã¿ã€ãã³ã°å ¥åããïœã転éã¯ãã
ã¯å ¥åã§ãããïŒïŒïŒã¯æ å ±ïŒä¿¡å·ïŒç·é§ååè·¯
ã§ããã®ïœãæ å ±ïŒä¿¡å·ïŒå ¥åã§ãïœã転éã¯ã
ãã¯å ¥åãyâ²1ïŒyâ²2âŠâŠyâ²oãååºåç·ã§ãããïŒ
ïŒïŒã¯å€èª¿æ³¢äº€æµæåéç³åè·¯ã§ãïœãå€èª¿æ³¢äº€
æµå ¥åã§ãy1ïŒy2âŠâŠyoããã®åºåç·ã§ãå ¥åïœ
ãšå ¥åyâ²ã®å ç®åºåãïœãšãããããªãã¡ã ïœyâ²1ïŒy1 ïœyâ²2ïŒy2 ã ã ïœyâ²oïŒyo ã§ããã
Vacãéç³ããå Žåã®é§ååè·¯ã®ãããã¯å³ã§ã
ïŒïŒïŒã¯ïœÃïœïŒïœïŒïœã¯æŽæ°ïŒã®è¡šç€ºãããªã¯
ã¹ã§ãy1ïŒy2âŠâŠyoãåæ å ±ïŒä¿¡å·ïŒç·ãq1ïŒ
q2ïŒâŠâŠqnãåèµ°æ»ç·ãïŒïŒïŒã¯èµ°æ»ç·é§ååè·¯
ã§ããã®ïœãã¿ã€ãã³ã°å ¥åããïœã転éã¯ãã
ã¯å ¥åã§ãããïŒïŒïŒã¯æ å ±ïŒä¿¡å·ïŒç·é§ååè·¯
ã§ããã®ïœãæ å ±ïŒä¿¡å·ïŒå ¥åã§ãïœã転éã¯ã
ãã¯å ¥åãyâ²1ïŒyâ²2âŠâŠyâ²oãååºåç·ã§ãããïŒ
ïŒïŒã¯å€èª¿æ³¢äº€æµæåéç³åè·¯ã§ãïœãå€èª¿æ³¢äº€
æµå ¥åã§ãy1ïŒy2âŠâŠyoããã®åºåç·ã§ãå ¥åïœ
ãšå ¥åyâ²ã®å ç®åºåãïœãšãããããªãã¡ã ïœyâ²1ïŒy1 ïœyâ²2ïŒy2 ã ã ïœyâ²oïŒyo ã§ããã
第ïŒïŒå³ã¯ãèµ°æ»é»æ¥µåŽã«å€èª¿æ³¢äº€æµæåVac
ãéç³ããå Žåã®é§ååè·¯ã®ãããã¯å³ã§ãå³äž
ã®ä»å·ã¯ç¬¬ïŒïŒå³ãšåäžã®éšæã§ãããïŒïŒïŒã®
èµ°æ»ç·é§ååè·¯ã®åºåç·qâ²1ïŒqâ²2ïŒâŠâŠqâ²nã«ãã
ããå€èª¿æ³¢äº€æµæåVacãå ç®ãããããªãã¡ã ïœqâ²1ïŒq1 ïœqâ²2ïŒq2 ã ã ïœqâ²nïŒqn ã§ããã
ãéç³ããå Žåã®é§ååè·¯ã®ãããã¯å³ã§ãå³äž
ã®ä»å·ã¯ç¬¬ïŒïŒå³ãšåäžã®éšæã§ãããïŒïŒïŒã®
èµ°æ»ç·é§ååè·¯ã®åºåç·qâ²1ïŒqâ²2ïŒâŠâŠqâ²nã«ãã
ããå€èª¿æ³¢äº€æµæåVacãå ç®ãããããªãã¡ã ïœqâ²1ïŒq1 ïœqâ²2ïŒq2 ã ã ïœqâ²nïŒqn ã§ããã
第ïŒïŒå³ã¯æ
å ±ïŒä¿¡å·ïŒé»æ¥µãšèµ°æ»é»æ¥µã®äž¡æ¹
ã«å€èª¿æ³¢äº€æµæåVacïŒïŒãéç³ããå衚瀺ç»çŽ
ã«Vacã®å€èª¿æ³¢äº€æµæåãäžããå Žåã«é§ååè·¯
ã®ãããã¯å³ã§ãå転åè·¯ïŒïŒïŒã«ããéç³æ³¢ã®
äœçžã180°ããããïŒïŒïŒã®éç³åè·¯ã«å ¥åã
ãã
ã«å€èª¿æ³¢äº€æµæåVacïŒïŒãéç³ããå衚瀺ç»çŽ
ã«Vacã®å€èª¿æ³¢äº€æµæåãäžããå Žåã«é§ååè·¯
ã®ãããã¯å³ã§ãå転åè·¯ïŒïŒïŒã«ããéç³æ³¢ã®
äœçžã180°ããããïŒïŒïŒã®éç³åè·¯ã«å ¥åã
ãã
第ïŒïŒå³ã¯éžææã«å€èª¿æ³¢ããªãããå Žåã®é§
ååè·¯ã®ãããã¯å³ã§ãïŒïŒïŒã¯ã·ããã¬ãžã¹ã¿
ã§ãcâ²ã¯ãã®ã¿ã€ãã³ã°å ¥åãdâ²ã¯è»¢éã¯ããã¯
å ¥åã§ãããïŒïŒïŒã¯ã¢ã³ãã²ãŒãã§ããããã®
å ¥åç·qâ³ãè² è«çã®ãšãã®ã¿ãå ¥åç·xâ³ã¯éé
ã§ããåºæºã¬ãã«ãšãªãã
ååè·¯ã®ãããã¯å³ã§ãïŒïŒïŒã¯ã·ããã¬ãžã¹ã¿
ã§ãcâ²ã¯ãã®ã¿ã€ãã³ã°å ¥åãdâ²ã¯è»¢éã¯ããã¯
å ¥åã§ãããïŒïŒïŒã¯ã¢ã³ãã²ãŒãã§ããããã®
å ¥åç·qâ³ãè² è«çã®ãšãã®ã¿ãå ¥åç·xâ³ã¯éé
ã§ããåºæºã¬ãã«ãšãªãã
ããªãã¡ã
xâ³AND qâ³1ïŒq1
xâ³AND qâ³2ïŒq2
ã
xâ³AND qâ³nïŒqn
ã§ããã
æ¬çºæã«ããã°ãã»ã«åã倧ããé åã§ãé«ã³
ã³ãã©ã¹ãã®è¡šç€ºç¹æ§ãåŸãããšãã§ããåãã»
ã«åãèãå Žåã§ã¯äº€æµé»çãå°å ããªãå Žåãš
æ¯èŒããŠå ééçãçŽïŒå以äžãé«ããããšãã§
ãããã®çµæ衚瀺ç¹æ§ãåäžãããããšãã§ã
ãã
ã³ãã©ã¹ãã®è¡šç€ºç¹æ§ãåŸãããšãã§ããåãã»
ã«åãèãå Žåã§ã¯äº€æµé»çãå°å ããªãå Žåãš
æ¯èŒããŠå ééçãçŽïŒå以äžãé«ããããšãã§
ãããã®çµæ衚瀺ç¹æ§ãåäžãããããšãã§ã
ãã
第ïŒå³ã¯ãé»çç¡å°å æã«ãããæ§é ã圢æã
ãŠãã匷èªé»æ§ã¹ã¡ã¯ããã¯æ¶²æ¶ãçšããçŽ åã®
æèŠå³ã§ããã第ïŒå³ã¯ãæ¬çºæã§çšããé»çå°
å æã«éãããæ§é ã圢æããŠãã匷èªé»æ§ã¹ã¡
ã¯ããã¯æ¶²æ¶ãçšããçŽ åã®æèŠå³ã§ããã第ïŒ
å³ïŒ¡ã¯æ¬çºæã®æ¶²æ¶å åŠçŽ åã®å¹³é¢å³ã§ã第ïŒå³
ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã第ïŒå³ã¯ãæ¬çº
æã®å¥ã®æ¶²æ¶å åŠçŽ åã®æé¢å³ã§ããã第ïŒå³
ã¯ã液æ¶ååã®å®å®é åæ¹åãšäžè»žæ§é ååŠçæ¹
åãæš¡åŒçã«è¡šãããå¹³é¢å³ã§ããã第ïŒå³ã¯ã
第ïŒå³ã®æ¶²æ¶çŽ åãçšããæã®æ¶²æ¶å±€ã®åããΞ
åã³ã³ã³ãã©ã¹ãã®é¢ä¿ãè¡šãã説æå³ã§ããã
第ïŒå³ã¯ãæ¬çºæã«ä¿ã第ïŒå³ã®æ¶²æ¶çŽ åãçšã
ãæã®æ¶²æ¶å±€ã®åããåã³ã³ã³ãã©ã¹ãã®é¢ä¿
ãè¡šãã説æå³ã§ããã第ïŒå³ã¯ãæ¬çºæã§çšã
ãæãèžçå±€ã圢æããããã®è£ 眮ãæš¡åŒçã«è¡š
ãããæé¢å³ã§ããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã§çšã
ããããªã¯ã¹é»æ¥µæ§é ã®å¹³é¢å³ã§ããã第ïŒå³ïŒ¢
ã¯ãæ¬çºæã§çšããèµ°æ»ä¿¡å·åã³æ å ±ä¿¡å·ã®æ³¢åœ¢
ãè¡šãã説æå³ã§ããã第ïŒå³ïŒ£ã¯ã第ïŒå³ïŒ¢ã®
ä¿¡å·æ³¢åœ¢ãçšããæã®ç»çŽ ã«å°å ãããé»å§æ³¢åœ¢
ãè¡šãã説æå³ã§ããã第ïŒïŒå³ã¯ã第ïŒå³ïŒ¢ã®
ä¿¡å·æ³¢åœ¢ãçšããæã®æç³»å波圢ãè¡šãã説æå³
ã§ããã第ïŒïŒå³ã¯ãæ¬çºæã§çšããå¥ã®èµ°æ»ä¿¡
å·åã³æ å ±ä¿¡å·ã®æ³¢åœ¢ãè¡šãã説æå³ã§ããã第
ïŒïŒå³ã¯ã匷èªé»æ§ã¹ã¡ã¯ããã¯æ¶²æ¶çŽ åãçšã
ãæã®å°å é»å§ãšãã«ã¹å¹ ã®é¢ä¿ãè¡šãã説æå³
ã§ããã第ïŒïŒå³ã第ïŒïŒå³ã第ïŒïŒå³åã³ç¬¬ïŒ
ïŒå³ã¯ãæ¬çºæã§çšããé§ååè·¯ãè¡šããåè·¯å³
ã§ããã
ãŠãã匷èªé»æ§ã¹ã¡ã¯ããã¯æ¶²æ¶ãçšããçŽ åã®
æèŠå³ã§ããã第ïŒå³ã¯ãæ¬çºæã§çšããé»çå°
å æã«éãããæ§é ã圢æããŠãã匷èªé»æ§ã¹ã¡
ã¯ããã¯æ¶²æ¶ãçšããçŽ åã®æèŠå³ã§ããã第ïŒ
å³ïŒ¡ã¯æ¬çºæã®æ¶²æ¶å åŠçŽ åã®å¹³é¢å³ã§ã第ïŒå³
ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã第ïŒå³ã¯ãæ¬çº
æã®å¥ã®æ¶²æ¶å åŠçŽ åã®æé¢å³ã§ããã第ïŒå³
ã¯ã液æ¶ååã®å®å®é åæ¹åãšäžè»žæ§é ååŠçæ¹
åãæš¡åŒçã«è¡šãããå¹³é¢å³ã§ããã第ïŒå³ã¯ã
第ïŒå³ã®æ¶²æ¶çŽ åãçšããæã®æ¶²æ¶å±€ã®åããΞ
åã³ã³ã³ãã©ã¹ãã®é¢ä¿ãè¡šãã説æå³ã§ããã
第ïŒå³ã¯ãæ¬çºæã«ä¿ã第ïŒå³ã®æ¶²æ¶çŽ åãçšã
ãæã®æ¶²æ¶å±€ã®åããåã³ã³ã³ãã©ã¹ãã®é¢ä¿
ãè¡šãã説æå³ã§ããã第ïŒå³ã¯ãæ¬çºæã§çšã
ãæãèžçå±€ã圢æããããã®è£ 眮ãæš¡åŒçã«è¡š
ãããæé¢å³ã§ããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã§çšã
ããããªã¯ã¹é»æ¥µæ§é ã®å¹³é¢å³ã§ããã第ïŒå³ïŒ¢
ã¯ãæ¬çºæã§çšããèµ°æ»ä¿¡å·åã³æ å ±ä¿¡å·ã®æ³¢åœ¢
ãè¡šãã説æå³ã§ããã第ïŒå³ïŒ£ã¯ã第ïŒå³ïŒ¢ã®
ä¿¡å·æ³¢åœ¢ãçšããæã®ç»çŽ ã«å°å ãããé»å§æ³¢åœ¢
ãè¡šãã説æå³ã§ããã第ïŒïŒå³ã¯ã第ïŒå³ïŒ¢ã®
ä¿¡å·æ³¢åœ¢ãçšããæã®æç³»å波圢ãè¡šãã説æå³
ã§ããã第ïŒïŒå³ã¯ãæ¬çºæã§çšããå¥ã®èµ°æ»ä¿¡
å·åã³æ å ±ä¿¡å·ã®æ³¢åœ¢ãè¡šãã説æå³ã§ããã第
ïŒïŒå³ã¯ã匷èªé»æ§ã¹ã¡ã¯ããã¯æ¶²æ¶çŽ åãçšã
ãæã®å°å é»å§ãšãã«ã¹å¹ ã®é¢ä¿ãè¡šãã説æå³
ã§ããã第ïŒïŒå³ã第ïŒïŒå³ã第ïŒïŒå³åã³ç¬¬ïŒ
ïŒå³ã¯ãæ¬çºæã§çšããé§ååè·¯ãè¡šããåè·¯å³
ã§ããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ïœ èµ°æ»é»æ¥µçŸ€ãšä¿¡å·é»æ¥µçŸ€ãšã®äº€å·®éšã§ç»
çŽ ã圢æãããããªã¯ã¹é»æ¥µæ§é ãšã該走æ»é»
極矀ãšä¿¡å·é»æ¥µçŸ€ãšã®éã«é 眮ãããé»çãå°
å ãããŠããªãæã液æ¶ååã第ïŒã®å®å®é å
ãšç¬¬ïŒã®å®å®é åãšã®äœããäžæ¹ã«é åãã該
第ïŒã®å®å®é åã®å¹³ååå軞ãšç¬¬ïŒã®å®å®é å
ã®å¹³ååå軞ãšã®éã§è§åºŠ2Ξãçããèªé»çç°
æ¹æ§ãè² ã®å€ãçãã匷èªé»æ§æ¶²æ¶ãšãæãã
液æ¶ã»ã«ãšã ïœ ç¬¬ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é å
ãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«é å
ããã第ïŒã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®
é åãšã¯å察åŽã«ç§»åãããŠç¬¬ïŒã®å®å®é åã«
é åããã該第ïŒã®å®å®é åã®å¹³ååå軞ãšç¬¬
ïŒã®å®å®é åã®å¹³ååå軞ãšã®éã®è§åºŠãåèš
è§åºŠ2Ξãã倧ãããã亀æµé»å§ããåèšãããª
ã¯ã¹é»æ¥µæ§é ã«å°å ããæ段ãšã ïœ èµ°æ»é»æ¥µãé 次走æ»ããçªç®ã«èµ°æ»éžæã
ããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ãåæã«ã第ïŒã®å®å®
é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ããã
ã®ã«ååãªäžæ¹æ¥µæ§ã®é»å§ãå°å ãã 該çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã®ããã®æ å ±ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ããããš
ã«ãã€ãŠã該æ å ±ä¿¡å·ã®å°å ã«å¿ããŠã該çª
ç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ ã«ã第ïŒ
ã®å®å®é åã®æ¶²æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»
ãããã«ã®ååãªä»æ¹æ¥µæ§ã®é»å§ãå°å ãã åèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»
çŽ ã®ããã®åèšæ å ±ä¿¡å·ã®æ¥µæ§ã«å¯ŸããŠé極æ§
ã§ãã€ãŠã匷èªé»æ§æ¶²æ¶ã®éŸå€é»å§ä»¥äžã®é»å§
ã«èšå®ããé»å§ä¿¡å·ãä¿¡å·é»æ¥µçŸ€ã«å°å ãã
ïŒïŒçªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®ç»çŽ
ã«ãåèšïŒ®çªç®ã«èµ°æ»éžæãããèµ°æ»é»æ¥µäžã®
ç»çŽ ã®ããã®åèšé»å§ä¿¡å·ã®ä¿¡å·é»æ¥µçŸ€ãžã®å°
å ãçµäºããåã§ãåæã«ã第ïŒã®å®å®é åã®
液æ¶ååã第ïŒã®å®å®é åã«è»¢ç§»ãããã®ã«å
åãªäžæ¹æ¥µæ§ã®é»å§ãå°å ããæ段ãšã ïœ ç¬¬ïŒã®å®å®é åã«é åãã液æ¶ååãééã
ãå ç·ãšã第ïŒã®å®å®é åã«é åãã液æ¶åå
ãééããå ç·ãšã®éã§ãå åŠççžéãçãã
ããæ段ãšã ãæãã液æ¶è£ 眮ã
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8782885A JPS61246722A (ja) | 1985-04-24 | 1985-04-24 | 液æ¶è£ 眮 |
US07/225,827 US4941736A (en) | 1985-04-23 | 1988-07-29 | Ferroelectric liquid crystal device and driving method therefor |
US07/348,138 US4898456A (en) | 1985-04-23 | 1989-05-05 | Liquid crystal optical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8782885A JPS61246722A (ja) | 1985-04-24 | 1985-04-24 | 液æ¶è£ 眮 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61246722A JPS61246722A (ja) | 1986-11-04 |
JPH0422488B2 true JPH0422488B2 (ja) | 1992-04-17 |
Family
ID=13925806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8782885A Granted JPS61246722A (ja) | 1985-04-23 | 1985-04-24 | 液æ¶è£ 眮 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61246722A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2175725B (en) * | 1985-04-04 | 1989-10-25 | Seikosha Kk | Improvements in or relating to electro-optical display devices |
US5034151A (en) * | 1988-03-28 | 1991-07-23 | Canon Kabushiki Kaisha | Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device |
JP2692947B2 (ja) * | 1989-04-14 | 1997-12-17 | ãã€ãã³æ ªåŒäŒç€Ÿ | 液æ¶æ§ååç©ããããå«ã液æ¶çµæç©ããã³ããã䜿çšãã液æ¶çŽ å |
JP2832028B2 (ja) * | 1989-04-20 | 1998-12-02 | ãã€ãã³æ ªåŒäŒç€Ÿ | ååç©ããã³ãããå«ã液æ¶çµæç©ããã³ããã䜿çšãã液æ¶çŽ å |
JP2801269B2 (ja) * | 1989-07-10 | 1998-09-21 | ãã€ãã³æ ªåŒäŒç€Ÿ | ååç©ããã³ãããå«ã液æ¶çµæç©ããã³ããã䜿çšãã液æ¶çŽ å |
JP2763339B2 (ja) * | 1989-07-31 | 1998-06-11 | ãã€ãã³æ ªåŒäŒç€Ÿ | 液æ¶çµæç©ããã³ããã䜿çšãã液æ¶çŽ å |
JP2801279B2 (ja) * | 1989-08-25 | 1998-09-21 | ãã€ãã³æ ªåŒäŒç€Ÿ | ååç©ããã³ãããå«ã液æ¶çµæç©ããã³ããã䜿çšãã液æ¶çŽ å |
US5200109A (en) * | 1989-09-22 | 1993-04-06 | Canon Kabushiki Kaisha | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same |
-
1985
- 1985-04-24 JP JP8782885A patent/JPS61246722A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61246722A (ja) | 1986-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4844597A (en) | Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers | |
US4941736A (en) | Ferroelectric liquid crystal device and driving method therefor | |
JPS60220316A (ja) | 液æ¶å åŠçŽ å | |
JPS60156043A (ja) | ã«ã€ã©ã«ã¹ã¡ã¯ãã£ãã¯æ¶²æ¶çŽ å | |
JPS6232424A (ja) | 液æ¶è£ 眮 | |
US4898456A (en) | Liquid crystal optical device | |
EP0542518B1 (en) | Liquid crystal element and driving method thereof | |
JPS61249024A (ja) | 液æ¶è£ 眮 | |
US4770501A (en) | Optical modulation device and method of driving the same | |
JPH0422487B2 (ja) | ||
JPH0422488B2 (ja) | ||
JPH0422489B2 (ja) | ||
JP3136052B2 (ja) | 匷èªé»æ§æ¶²æ¶çŽ å | |
JPH0422491B2 (ja) | ||
JPH0422490B2 (ja) | ||
JPS6334450B2 (ja) | ||
JPH0448368B2 (ja) | ||
JP2721357B2 (ja) | 液æ¶è£ 眮 | |
JPH0799416B2 (ja) | 液æ¶è£ 眮 | |
JPS60201325A (ja) | 液æ¶å åŠçŽ ååã³ãã®é§åæ³ | |
JPS628124A (ja) | 液æ¶çŽ å | |
JP2502481B2 (ja) | 液æ¶è£ 眮 | |
JPH0527090B2 (ja) | ||
JPH05134255A (ja) | 液æ¶è£ 眮 | |
JPH0760229B2 (ja) | 液æ¶è£ 眮 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |