DK319286A - Indbygget beroeringspanel til display - Google Patents
Indbygget beroeringspanel til display Download PDFInfo
- Publication number
- DK319286A DK319286A DK319286A DK319286A DK319286A DK 319286 A DK319286 A DK 319286A DK 319286 A DK319286 A DK 319286A DK 319286 A DK319286 A DK 319286A DK 319286 A DK319286 A DK 319286A
- Authority
- DK
- Denmark
- Prior art keywords
- shielding
- touch panel
- display
- electromagnetic shielding
- electrically conductive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
- G06K11/06—Devices for converting the position of a manually-operated writing or tracing member into an electrical signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B17/00—Screening
- G12B17/02—Screening from electric or magnetic fields, e.g. radio waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
- H01J29/868—Screens covering the input or output face of the vessel, e.g. transparent anti-static coatings, X-ray absorbing layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/863—Passive shielding means associated with the vessel
- H01J2229/8633—Meshes and patterns
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S345/00—Computer graphics processing and selective visual display systems
- Y10S345/902—Menu display
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67330684 | 1984-11-20 | ||
US06/673,306 US4692809A (en) | 1984-11-20 | 1984-11-20 | Integrated touch paint system for displays |
US8502183 | 1985-11-04 | ||
PCT/US1985/002183 WO1986003316A1 (en) | 1984-11-20 | 1985-11-04 | Integrated touch panel system for displays |
Publications (3)
Publication Number | Publication Date |
---|---|
DK319286D0 DK319286D0 (da) | 1986-07-04 |
DK319286A true DK319286A (da) | 1986-07-04 |
DK166696B1 DK166696B1 (da) | 1993-06-28 |
Family
ID=24702108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK319286A DK166696B1 (da) | 1984-11-20 | 1986-07-04 | Indbygget beroeringspanel til display |
Country Status (14)
Country | Link |
---|---|
US (1) | US4692809A (da) |
EP (1) | EP0203103B1 (da) |
JP (2) | JPS62500889A (da) |
KR (1) | KR900008709B1 (da) |
AU (2) | AU5065885A (da) |
CA (1) | CA1252189A (da) |
DE (1) | DE3583295D1 (da) |
DK (1) | DK166696B1 (da) |
EG (1) | EG18914A (da) |
ES (1) | ES8705138A1 (da) |
GR (1) | GR852781B (da) |
NO (1) | NO171935C (da) |
TR (1) | TR22625A (da) |
WO (1) | WO1986003316A1 (da) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1260128A (en) * | 1986-06-10 | 1989-09-26 | Alfred T. Orr | Video display terminal screen |
DE3700856A1 (de) * | 1987-01-14 | 1988-07-28 | Telefunken Electronic Gmbh | Optoelektronische tastatur |
US4779025A (en) * | 1987-02-20 | 1988-10-18 | Dontech Incorporated | Computer touch panel filter |
US4853790A (en) * | 1988-05-05 | 1989-08-01 | Dickie Robert G | Electromagnetic and electrostatic shielding for electronic equipment |
US4853791A (en) * | 1988-07-29 | 1989-08-01 | International Business Machines Corp. | Electromagnetic emission shield for cathode ray tube display |
US4992630A (en) * | 1989-07-11 | 1991-02-12 | Summagraphics Corporation | Digitizer tablet with user customization of stylus proximity and pressure |
DE4017897C1 (da) * | 1990-06-02 | 1991-11-21 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
US5579036A (en) * | 1994-04-28 | 1996-11-26 | At&T Global Information Solutions Company | Touch screen device and shielding bracket therefor |
JP2869619B2 (ja) * | 1994-12-05 | 1999-03-10 | 株式会社タイテック | タッチレスパネルスイッチ |
US5764223A (en) * | 1995-06-07 | 1998-06-09 | International Business Machines Corporation | Touch-screen input device using the monitor as a light source operating at an intermediate frequency |
SE9504581L (sv) * | 1995-12-21 | 1997-04-21 | Siemens Elema Ab | Apparatpanel |
US6054647A (en) * | 1997-11-26 | 2000-04-25 | National-Standard Company | Grid material for electromagnetic shielding |
US8479122B2 (en) | 2004-07-30 | 2013-07-02 | Apple Inc. | Gestures for touch sensitive input devices |
US7614008B2 (en) | 2004-07-30 | 2009-11-03 | Apple Inc. | Operation of a computer with touch screen interface |
US7844914B2 (en) | 2004-07-30 | 2010-11-30 | Apple Inc. | Activating virtual keys of a touch-screen virtual keyboard |
US7663607B2 (en) | 2004-05-06 | 2010-02-16 | Apple Inc. | Multipoint touchscreen |
US9239673B2 (en) | 1998-01-26 | 2016-01-19 | Apple Inc. | Gesturing with a multipoint sensing device |
KR100595926B1 (ko) | 1998-01-26 | 2006-07-05 | 웨인 웨스터만 | 수동 입력 통합 방법 및 장치 |
US7808479B1 (en) | 2003-09-02 | 2010-10-05 | Apple Inc. | Ambidextrous mouse |
US9292111B2 (en) | 1998-01-26 | 2016-03-22 | Apple Inc. | Gesturing with a multipoint sensing device |
US6639577B2 (en) * | 1998-03-04 | 2003-10-28 | Gemstar-Tv Guide International, Inc. | Portable information display device with ergonomic bezel |
DE10085455T1 (de) * | 2000-04-14 | 2003-02-27 | Fujitsu Ltd | Optische Positionsdetektiervorrichtung und Aufzeichnungsmedium |
DE10027925C2 (de) * | 2000-06-06 | 2002-11-21 | Dornier Gmbh | Einrichtung zur Verbesserung des thermischen Komforts in Passagierflugzeugen |
FR2813008B1 (fr) * | 2000-08-11 | 2003-06-20 | Thomson Csf | Dispositif de blindage emi/cem pour appareil electronique dispose dans un boitier metallique ou metallise comportant une ouverture |
US6677932B1 (en) | 2001-01-28 | 2004-01-13 | Finger Works, Inc. | System and method for recognizing touch typing under limited tactile feedback conditions |
US7030861B1 (en) | 2001-02-10 | 2006-04-18 | Wayne Carl Westerman | System and method for packing multi-touch gestures onto a hand |
JP2002311843A (ja) * | 2001-04-17 | 2002-10-25 | Dainippon Printing Co Ltd | 電磁波遮蔽用部材及びディスプレイ |
JPWO2003045125A1 (ja) * | 2001-11-20 | 2005-04-07 | 株式会社ブリヂストン | 電磁波シールド性光透過窓材及びその製造方法 |
ATE334441T1 (de) * | 2002-03-13 | 2006-08-15 | O Pen Aps | Berührungs-pad und verfahren zum betreiben des berührungs-pad |
US7656393B2 (en) | 2005-03-04 | 2010-02-02 | Apple Inc. | Electronic device having display and surrounding touch sensitive bezel for user interface and control |
US11275405B2 (en) | 2005-03-04 | 2022-03-15 | Apple Inc. | Multi-functional hand-held device |
US7435940B2 (en) * | 2003-03-12 | 2008-10-14 | Flatfrog Laboratories Ab | System and a method of determining the position of a radiation emitting element |
WO2005026930A2 (en) * | 2003-09-12 | 2005-03-24 | O-Pen Aps | A system and method of determining a position of a radiation emitting element |
ATE514991T1 (de) | 2003-09-12 | 2011-07-15 | Flatfrog Lab Ab | System und verfahren zur bestimmung einer position eines strahlungsstreu-/- reflexionselements |
US7109977B2 (en) * | 2003-10-05 | 2006-09-19 | T2D, Inc. | Slipcover touch input apparatus for displays of computing devices |
US8381135B2 (en) | 2004-07-30 | 2013-02-19 | Apple Inc. | Proximity detector in handheld device |
US7653883B2 (en) | 2004-07-30 | 2010-01-26 | Apple Inc. | Proximity detector in handheld device |
JP2008511045A (ja) | 2004-08-16 | 2008-04-10 | フィンガーワークス・インコーポレーテッド | タッチセンス装置の空間分解能を向上させる方法 |
EP1831742A4 (en) * | 2004-12-09 | 2008-05-14 | Rpo Pty Ltd | OPTICAL POWER DISTRIBUTION DEVICES |
US7538760B2 (en) | 2006-03-30 | 2009-05-26 | Apple Inc. | Force imaging input device and system |
US7511702B2 (en) | 2006-03-30 | 2009-03-31 | Apple Inc. | Force and location sensitive display |
US7978181B2 (en) | 2006-04-25 | 2011-07-12 | Apple Inc. | Keystroke tactility arrangement on a smooth touch surface |
US8279180B2 (en) | 2006-05-02 | 2012-10-02 | Apple Inc. | Multipoint touch surface controller |
KR101295943B1 (ko) | 2006-06-09 | 2013-08-13 | 애플 인크. | 터치 스크린 액정 디스플레이 |
US8259078B2 (en) | 2006-06-09 | 2012-09-04 | Apple Inc. | Touch screen liquid crystal display |
CN104965621B (zh) | 2006-06-09 | 2018-06-12 | 苹果公司 | 触摸屏液晶显示器及其操作方法 |
US8493330B2 (en) | 2007-01-03 | 2013-07-23 | Apple Inc. | Individual channel phase delay scheme |
US9710095B2 (en) | 2007-01-05 | 2017-07-18 | Apple Inc. | Touch screen stack-ups |
US20090277470A1 (en) * | 2008-05-08 | 2009-11-12 | Mitchell Monique M | Artificial nail decorating system utilizing computer technology |
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 |
SE533704C2 (sv) | 2008-12-05 | 2010-12-07 | Flatfrog Lab Ab | Pekkänslig apparat och förfarande för drivning av densamma |
US8654524B2 (en) | 2009-08-17 | 2014-02-18 | Apple Inc. | Housing as an I/O device |
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 |
KR20120012572A (ko) * | 2010-08-02 | 2012-02-10 | 엘지이노텍 주식회사 | 광학 터치 스크린 |
US8804056B2 (en) | 2010-12-22 | 2014-08-12 | Apple Inc. | Integrated touch screens |
TWI454998B (zh) * | 2011-10-28 | 2014-10-01 | Wistron Corp | 光學觸控裝置 |
US10168835B2 (en) | 2012-05-23 | 2019-01-01 | Flatfrog Laboratories Ab | Spatial resolution in touch displays |
US8781284B2 (en) | 2012-08-01 | 2014-07-15 | Leviton Manufacturing Co., Inc. | Low profile copper and fiber optic cassettes |
US9557846B2 (en) | 2012-10-04 | 2017-01-31 | Corning Incorporated | Pressure-sensing touch system utilizing optical and capacitive systems |
WO2014168567A1 (en) | 2013-04-11 | 2014-10-16 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | Flatfrog Laboratories Ab | Partial detect mode |
US10146376B2 (en) | 2014-01-16 | 2018-12-04 | Flatfrog Laboratories Ab | Light coupling in TIR-based optical touch systems |
US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | TIR-based optical touch systems of projection-type |
WO2015199602A1 (en) | 2014-06-27 | 2015-12-30 | Flatfrog Laboratories Ab | Detection of surface contamination |
WO2016122385A1 (en) | 2015-01-28 | 2016-08-04 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
EP3537269A1 (en) | 2015-02-09 | 2019-09-11 | FlatFrog Laboratories AB | Optical touch system |
US10401546B2 (en) | 2015-03-02 | 2019-09-03 | Flatfrog Laboratories Ab | Optical component for light coupling |
US9690064B2 (en) | 2015-11-10 | 2017-06-27 | Leviton Manufacturing Co., Ltd. | Multi-gang cassette system |
US10775937B2 (en) | 2015-12-09 | 2020-09-15 | Flatfrog Laboratories Ab | Stylus identification |
US10761657B2 (en) | 2016-11-24 | 2020-09-01 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
EP3667475B1 (en) | 2016-12-07 | 2022-09-07 | FlatFrog Laboratories AB | A curved touch device |
CN110300950B (zh) | 2017-02-06 | 2023-06-16 | 平蛙实验室股份公司 | 触摸感测***中的光学耦合 |
WO2018174788A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Object characterisation for touch displays |
EP4036697A1 (en) | 2017-03-28 | 2022-08-03 | FlatFrog Laboratories AB | Optical touch sensing apparatus |
US10295773B2 (en) | 2017-03-29 | 2019-05-21 | Leviton Manufacturing Co., Inc. | Segregated fiber in a splice cassette |
WO2019045629A1 (en) | 2017-09-01 | 2019-03-07 | Flatfrog Laboratories Ab | IMPROVED OPTICAL COMPONENT |
WO2019172826A1 (en) | 2018-03-05 | 2019-09-12 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
EP3557270A1 (de) * | 2018-04-18 | 2019-10-23 | Siemens Healthcare GmbH | Magnetresonanzschutzvorrichtung mit einem schirmgehäuse sowie ein magnetresonanzsystem mit einer magnetresonanzschutzvorrichtung |
WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
WO2021162602A1 (en) | 2020-02-10 | 2021-08-19 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
US11811163B2 (en) | 2021-02-26 | 2023-11-07 | Leviton Manufacturing Co., Inc. | Mutoa and quad floating connector |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673327A (en) * | 1970-11-02 | 1972-06-27 | Atomic Energy Commission | Touch actuable data input panel assembly |
US3775560A (en) * | 1972-02-28 | 1973-11-27 | Univ Illinois | Infrared light beam x-y position encoder for display devices |
US3764813A (en) * | 1972-04-12 | 1973-10-09 | Bell Telephone Labor Inc | Coordinate detection system |
US3860754A (en) * | 1973-05-07 | 1975-01-14 | Univ Illinois | Light beam position encoder apparatus |
US4243879A (en) * | 1978-04-24 | 1981-01-06 | Carroll Manufacturing Corporation | Touch panel with ambient light sampling |
US4198623A (en) * | 1978-11-13 | 1980-04-15 | Sanders Associates, Inc. | Touch entry interactive cathode ray tube arrangement |
US4246613A (en) * | 1979-01-10 | 1981-01-20 | Delta Data Systems Corporation | Anti-glare screen with electromagnetic interference rejection |
US4247737A (en) * | 1979-03-29 | 1981-01-27 | Spectrum Control, Inc. | Electromagnetically shielded viewing window |
US4381421A (en) * | 1980-07-01 | 1983-04-26 | Tektronix, Inc. | Electromagnetic shield for electronic equipment |
US4412255A (en) * | 1981-02-23 | 1983-10-25 | Optical Coating Laboratory, Inc. | Transparent electromagnetic shield and method of manufacturing |
CA1177969A (en) * | 1981-04-09 | 1984-11-13 | John H. Babbel | Audio/video editing system having touch responsive function display screen |
JPS5832284A (ja) * | 1981-08-19 | 1983-02-25 | Matsushita Electric Ind Co Ltd | ラジオ受信機付テ−プレコ−ダ |
US4459476A (en) * | 1982-01-19 | 1984-07-10 | Zenith Radio Corporation | Co-ordinate detection system |
US4553142A (en) * | 1982-09-20 | 1985-11-12 | Zenith Electronics Corporation | Apparatus for mounting a touch control panel assembly to a CRT |
FR2537748B1 (fr) * | 1982-12-14 | 1986-07-11 | Video Prestations Sa | Generateur d'ordres electriques par interruption manuelle d'un rayonnement lumineux |
GB8333125D0 (en) * | 1982-12-17 | 1984-01-18 | Payne J M | Applying mask to visual display unit screen |
-
1984
- 1984-11-20 US US06/673,306 patent/US4692809A/en not_active Expired - Lifetime
-
1985
- 1985-11-04 AU AU50658/85A patent/AU5065885A/en not_active Abandoned
- 1985-11-04 EP EP85905586A patent/EP0203103B1/en not_active Expired - Lifetime
- 1985-11-04 KR KR1019860700473A patent/KR900008709B1/ko not_active IP Right Cessation
- 1985-11-04 DE DE8585905586T patent/DE3583295D1/de not_active Expired - Fee Related
- 1985-11-04 WO PCT/US1985/002183 patent/WO1986003316A1/en active IP Right Grant
- 1985-11-04 JP JP60504946A patent/JPS62500889A/ja active Pending
- 1985-11-18 GR GR852781A patent/GR852781B/el unknown
- 1985-11-19 CA CA000495652A patent/CA1252189A/en not_active Expired
- 1985-11-19 EG EG73485A patent/EG18914A/xx active
- 1985-11-19 ES ES549032A patent/ES8705138A1/es not_active Expired
- 1985-11-20 TR TR47053/85A patent/TR22625A/xx unknown
-
1986
- 1986-07-02 NO NO862685A patent/NO171935C/no unknown
- 1986-07-04 DK DK319286A patent/DK166696B1/da not_active IP Right Cessation
-
1990
- 1990-04-06 AU AU53029/90A patent/AU638703B2/en not_active Ceased
-
1991
- 1991-08-19 JP JP1991072902U patent/JPH0490248U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO171935C (no) | 1993-05-19 |
JPS62500889A (ja) | 1987-04-09 |
ES8705138A1 (es) | 1987-04-16 |
DE3583295D1 (de) | 1991-07-25 |
DK319286D0 (da) | 1986-07-04 |
US4692809A (en) | 1987-09-08 |
EP0203103B1 (en) | 1991-06-19 |
ES549032A0 (es) | 1987-04-16 |
WO1986003316A1 (en) | 1986-06-05 |
NO171935B (no) | 1993-02-08 |
JPH0490248U (da) | 1992-08-06 |
NO862685L (no) | 1986-07-02 |
NO862685D0 (no) | 1986-07-02 |
AU638703B2 (en) | 1993-07-08 |
TR22625A (tr) | 1988-01-18 |
KR860700350A (ko) | 1986-10-06 |
EG18914A (en) | 1994-07-30 |
AU5302990A (en) | 1990-08-16 |
DK166696B1 (da) | 1993-06-28 |
CA1252189A (en) | 1989-04-04 |
KR900008709B1 (ko) | 1990-11-27 |
GR852781B (da) | 1986-03-19 |
AU5065885A (en) | 1986-06-18 |
EP0203103A1 (en) | 1986-12-03 |
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