NL7410257A - Licht controle element. - Google Patents
Licht controle element.Info
- Publication number
- NL7410257A NL7410257A NL7410257A NL7410257A NL7410257A NL 7410257 A NL7410257 A NL 7410257A NL 7410257 A NL7410257 A NL 7410257A NL 7410257 A NL7410257 A NL 7410257A NL 7410257 A NL7410257 A NL 7410257A
- Authority
- NL
- Netherlands
- Prior art keywords
- control element
- light control
- light
- control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0305—Constructional arrangements
- G02F1/0322—Arrangements comprising two or more independently controlled crystals
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8490773A JPS5647535B2 (nl) | 1973-07-30 | 1973-07-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7410257A true NL7410257A (nl) | 1975-02-03 |
NL160660B NL160660B (nl) | 1979-06-15 |
NL160660C NL160660C (nl) | 1979-11-15 |
Family
ID=13843794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7410257.A NL160660C (nl) | 1973-07-30 | 1974-07-30 | Lichtregelingselement, alsmede lichtregelingsinrichting die dit lichtregelingselement bevat. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3923379A (nl) |
JP (1) | JPS5647535B2 (nl) |
DE (1) | DE2436702A1 (nl) |
NL (1) | NL160660C (nl) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH607604B (fr) * | 1973-09-27 | Suisse Horlogerie | Dispositif d'affichage a memoire a cristal solide pour piece d'horlogerie electronique. | |
US4385806A (en) * | 1978-06-08 | 1983-05-31 | Fergason James L | Liquid crystal display with improved angle of view and response times |
US4343536A (en) * | 1979-05-15 | 1982-08-10 | Nippon Electric Co., Ltd. | Electro-optic light deflector |
US4583825A (en) * | 1983-12-27 | 1986-04-22 | Tektronix, Inc. | Electro-optic display system with improved viewing angle |
US4541691A (en) * | 1983-12-27 | 1985-09-17 | Tektronix, Inc. | Electro-optic switching system using circularly polarized light |
JPS60115250U (ja) * | 1984-01-13 | 1985-08-03 | シャープ株式会社 | 画像処理装置 |
JPS60115249U (ja) * | 1984-01-13 | 1985-08-03 | シャープ株式会社 | 画像処理装置 |
JPS60165661A (ja) * | 1984-02-08 | 1985-08-28 | Sanyo Electric Co Ltd | 電子複写機 |
JPS60176058A (ja) * | 1984-02-22 | 1985-09-10 | Sanyo Electric Co Ltd | 電子複写機 |
EP0163366A1 (en) * | 1984-04-02 | 1985-12-04 | Tektronix, Inc. | Electro-optic display with optimum transmissivity and viewing angle performance |
JPS60176060A (ja) * | 1984-12-05 | 1985-09-10 | Sanyo Electric Co Ltd | 電子複写機 |
GB2171549B (en) * | 1985-02-15 | 1988-05-18 | Citizen Watch Co Ltd | Liquid crystal display device |
US4744615A (en) * | 1986-01-29 | 1988-05-17 | International Business Machines Corporation | Laser beam homogenizer |
FR2595157B1 (fr) * | 1986-02-28 | 1988-04-29 | Commissariat Energie Atomique | Cellule a double couche de cristal liquide, utilisant l'effet de birefringence controlee electriquement et procede de fabrication d'un milieu uniaxe d'anisotropie optique negative utilisable dans cette cellule |
US5136405A (en) * | 1986-05-19 | 1992-08-04 | Seiko Epson Corporation | Liquid crystal display device with compensator having Δnxd and twist angle calculated using the liquid crystal's parameters |
DE3752219T2 (de) * | 1986-05-19 | 1999-02-18 | Seiko Epson Corp | Flüssigkristall-Anzeigevorrichtung |
US4703999A (en) * | 1986-06-16 | 1987-11-03 | Minnesota Mining And Manufacturing Company | Wide-angle-reflective cube-corner retroreflective sheeting |
JPS6388631U (nl) * | 1986-11-28 | 1988-06-09 | ||
KR960007791B1 (ko) * | 1987-12-10 | 1996-06-12 | 세이꼬 엡슨 가부시끼가이샤 | 전기 광학 소자 |
DE69022532T2 (de) * | 1989-10-27 | 1996-03-14 | Nippon Paint Co Ltd | Bildaufzeichnungsverfahren und Filmstruktur dafür. |
US5305136A (en) * | 1992-03-31 | 1994-04-19 | Geo-Centers, Inc. | Optically bidirectional fast optical switch having reduced light loss |
US5419522A (en) * | 1992-05-06 | 1995-05-30 | New Focus, Inc. | Universal optical mount |
US5684293A (en) * | 1995-11-29 | 1997-11-04 | Eastman Kodak Company | Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus |
JP3763401B2 (ja) * | 2000-05-31 | 2006-04-05 | シャープ株式会社 | 液晶表示装置 |
US6309460B1 (en) * | 2000-09-21 | 2001-10-30 | Trw Inc. | Hazardous containment for MBE maintenance |
US7790664B2 (en) * | 2008-10-27 | 2010-09-07 | The Procter & Gamble Company | Methods for making a nil-phosphate liquid automatic dishwashing composition |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2705903A (en) * | 1949-07-07 | 1955-04-12 | Fred R Marshall | Electro-optical shutters |
US2768557A (en) * | 1952-10-06 | 1956-10-30 | Bell Telephone Labor Inc | Uniaxial crystal electric light valve compensated for divergent light |
JPS5636405B2 (nl) * | 1971-09-18 | 1981-08-24 |
-
1973
- 1973-07-30 JP JP8490773A patent/JPS5647535B2/ja not_active Expired
-
1974
- 1974-07-30 US US493103A patent/US3923379A/en not_active Expired - Lifetime
- 1974-07-30 NL NL7410257.A patent/NL160660C/nl not_active IP Right Cessation
- 1974-07-30 DE DE2436702A patent/DE2436702A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL160660C (nl) | 1979-11-15 |
JPS5647535B2 (nl) | 1981-11-10 |
JPS5034556A (nl) | 1975-04-02 |
DE2436702A1 (de) | 1975-02-13 |
NL160660B (nl) | 1979-06-15 |
US3923379A (en) | 1975-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HITACHI |