WO2017067728A1 - Peripheriegerät, haushaltsgerät mit einem peripheriegerät sowie verfahren zum betreiben eines peripheriegerätes - Google Patents
Peripheriegerät, haushaltsgerät mit einem peripheriegerät sowie verfahren zum betreiben eines peripheriegerätes Download PDFInfo
- Publication number
- WO2017067728A1 WO2017067728A1 PCT/EP2016/072271 EP2016072271W WO2017067728A1 WO 2017067728 A1 WO2017067728 A1 WO 2017067728A1 EP 2016072271 W EP2016072271 W EP 2016072271W WO 2017067728 A1 WO2017067728 A1 WO 2017067728A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- peripheral device
- ionization
- front layer
- designed
- layer
- 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.)
- Ceased
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133331—Cover glasses
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
Definitions
- Peripheral device household device with a peripheral device and method for operating a peripheral device
- the invention relates to a peripheral device having a functional layer comprising at least one functional element for generating information images and / or for detecting operator inputs of a user, and having an electrically insulating front layer covering the functional layer.
- the invention also relates to a household appliance with a peripheral device and a method for operating a peripheral device.
- peripheral devices which can be configured, for example, as screens or displays, touch-sensitive screens or touchscreens or touch-sensitive control surfaces or touchpads, and which can be arranged in particular in household appliances.
- information for example in the form of information images, can be output to a user and / or user input can be recorded.
- peripherals electrostatically charge by electric charges or charge carriers to electrically insulating parts of the peripheral device, such as plastic layers or glass layers of the peripheral device, are transmitted.
- the electrostatic charging of the peripheral device may lead to malfunction of the peripheral device to the destruction of electronic components of the peripheral device.
- low-resistance structures such as resistors or conductive plastics.
- the attachment of these low-resistance structures is often not possible circuitry or requires a lot of effort.
- a peripheral device has a functional layer with at least one functional element for generating information images and / or for capturing operator inputs of a user and an electrically insulating front layer covering the functional layer.
- the peripheral device has an ionization device which is designed to remove electrical charges present in and / or on the front layer due to electrostatic charging of the front layer.
- the peripheral device can be used as an output device, in particular as a display device in the form of a screen or display, as an input device, in particular as a control device in the form of a touch-sensitive control surface or touchpad, or as a combined input and output device, in particular as a combined display - And control unit in the form of a touch-sensitive screen or touch screen, be formed.
- the peripheral device may be integrated, for example, in a household appliance or be designed as a standalone, separate from the household appliance device. Such a separate device may for example be a remote control for the household appliance, by means of which functions of the household appliance can be controlled.
- the peripheral device has the functional layer, which in particular comprises a grid arrangement or matrix arrangement of functional elements. These functional elements are designed to generate information images and / or to detect operator inputs. In the case of a peripheral device designed as a screen, these functional elements can be designed as display elements, for example as liquid crystal elements (LC liquid crystal) or light-emitting diodes. In the case of a peripheral device in the form of a touch-sensitive operating surface, these functional elements can be designed as sensor elements, for example as touch sensors. In a peripheral device in the form of a touch-sensitive screen, the functional layer has both display elements and sensor elements as the functional elements. In addition, the peripheral device has the front layer, which is in particular plate-shaped and which covers the functional layer. The peripheral device thus has a layered structure.
- the front layer or front pane may be formed, for example, as a plastic plate or a glass plate.
- a front side of the front layer faces the user, and a rear side of the front layer opposite the front side faces the functional layer.
- the front layer forms an interface between the user and the functional layer.
- the functional elements designed as sensor elements can detect a contact of the front side of the front layer as the operating input.
- the information image generated by the functional elements embodied as display elements can be displayed to the user through the front window.
- the peripheral device has the ionization device or ionization device.
- the Ionticianseinnchtung is integrated in particular in the peripheral device and installed permanently or non-destructively insoluble in the peripheral device.
- the ionization device is arranged in a region of the peripheral device adjoining the rear side of the front layer and in particular concealed or invisibly installed for the user.
- the Ionticianseinnchtung can remove the charges in and / or on the front layer by generating ions.
- ionization can, for example, ionize the air adjacent to the front layer, in particular to the rear side of the front layer.
- the ionized air can form a reservoir for the charge present in and / or at the front layer.
- the static charges present in and / or on the front layer can thus be dissipated or derived, for example, from the ionized air.
- the ionization device can also electrically charge a surface of the front layer, in particular the back of the front layer, so that it becomes electrically conductive and the charges present in and / or on the front layer can be dissipated or removed, for example via a grounded component of the peripheral device.
- a grounded device may be, for example, a housing of the peripheral device or an electronics of the peripheral device.
- the ionization device is arranged adjacent to the front layer or touches the front layer. Rather, the ionization device is designed to reduce or remove the charges in and / or on the front layer in a contactless or non-contact manner.
- the peripheral device has a housing device, wherein the functional layer and the ionization device are arranged in the housing device, and the housing device is covered on one side by the front layer.
- the housing device or the housing may have a housing interior, which is delimited or separated by a housing wall in relation to an outer space in which, for example, the user is located.
- the functional layer and the ionization device are arranged in the housing interior.
- the housing device is covered on one side by the front layer.
- the front layer closes the housing to the outside. The ionisation device is thus protected and arranged invisibly in the housing for the user.
- the ionization device is preferably arranged between the functional layer and the front layer and / or integrated into the functional layer.
- the ionization device can be arranged in an intermediate space between the functional layer and the front layer covering the functional layer, in particular in the housing interior.
- the ionization device is integrated into the functional layer and can there be connected to a power supply and / or control of the functional elements.
- the ionization device comprises at least one ionization element, which is designed to generate ions, and at least one fan element, which is designed to conduct the ions generated by the at least one ionization element to the front layer.
- the ionization elements as well as the fan elements are integrated in particular in the housing device and arranged for example between the functional layer and the front layer.
- the ionization elements can ionize air in the gap between the functional layer and the front layer.
- the ionized air is passed through the fan element, which may be designed, for example, as an air nozzle or as a fan, to the point of action, ie to the front layer, in particular to the rear side of the front layer.
- the ions generated by the at least one ionization element on the front layer can form a reservoir for the charges in and / or on the front layer and / or make the front layer, in particular the back side of the front layer, self-conductive.
- the electrostatic charge of the front layer can be particularly easily and reliably eliminated.
- the ionisation device has at least one corona discharge-based insulation element.
- the ionization element can have, for example, at least one electrically conductive, for example metallic, tip, which is supplied with electrical energy and thereby generates ions by corona discharge and field emission in its immediate vicinity.
- These conductive tips can also be arranged at a distance from the front layer and combined with the at least one fan element, for example the air nozzle, which conducts or blows the ions generated in the direction of the front layer, ie to the point of action.
- the ionisation device has at least one ionizing element emitting ultraviolet radiation.
- an ionization element may be a light-emitting diode, for example a UV LED or ultraviolet light-emitting diode, which at least partially emits ultraviolet radiation and thereby generates ions.
- These ionization elements emit ultraviolet radiation onto the rear side of the front layer facing the functional layer. By means of the ions generated by the ultraviolet radiation ionizing element, the charges in and / or on the front layer can be broken down particularly easily without contact.
- the peripheral device has a control device which is designed to pulse the ionization device and / or to remove it continuously to operate the electrostatic charge of the front layer.
- the control device can thus control the ionization means for removing the charges present in and / or on the front layer.
- the control device can operate the ionization device continuously, for example, so that it is continuously switched on or off during an operating time of the peripheral device in which the functional elements generate the information image and / or detect the operator input.
- the control device operates the ionization device pulsed by the control device, the ionization at predetermined times, in particular at regular intervals, for example, every second, on and off.
- the control device can be, for example, a peripheral device-internal control device, which is also designed to control the functional elements of the functional layer.
- the peripheral device has a detection device which is designed to detect an electrostatic charge of the front layer.
- a control device of the peripheral device is designed, in the case of an electrostatic charging of the front layer detected by the detection device, to actuate the ionization device for eliminating the electrostatic charge.
- the ionization device is actuated by the control device only if unwanted electrical charges or charge carriers are present in and / or on the front layer, which were detected by the detection device.
- the detection device can be designed, for example, as an electric field meter. Once the electrostatic charge has been detected, the controller controls the ionization device to remove the electrostatic charge on the front layer.
- the peripheral device is designed as a screen.
- the functional layer has a grid structure of display elements for generating information images as the at least one functional element.
- the information image is displayed erroneously due to electrostatic charging because the display elements may be affected by the electrostatic charge.
- the information image may, for example, be darkened in places.
- the ionization is provided for non-contact elimination of the electrostatic charge advantageously.
- the functional layer has a lattice structure of light-emitting diodes as the functional elements for generating information images. At least one of the light emitting diodes generating the information image is designed to emit at least partially ultraviolet radiation in the direction of the front layer while forming an ionization element of the ionization device.
- the screen is thus designed as a so-called LED screen, in which the image by means of self-luminous display elements, namely light-emitting diodes or LEDs, is generated. At least one of the light-emitting diodes acts not only as a display element, but at the same time as an ionization element of the ionization device.
- the at least one light-emitting diode can be designed as a UV LED or an LED with a high UV component. This results in the advantage that no separate structures to eliminate the electrostatic charge are needed.
- the ionization device is advantageously always in operation, even if the peripheral device is in operation and the display elements are driven to generate information images and supplied with energy.
- the screen has a light-emitting diode backlighting, wherein at least one of the light emitting diodes of the light emitting diode backlight is designed to emit at least partially ultraviolet radiation in the direction of the front layer while forming an ionization element of the ionization device.
- the screen may for example be designed as a liquid crystal display or as an LCD (Liquid Crystal Display), which has a grid arrangement or matrix arrangement of liquid crystal elements as the functional elements. These liquid crystal elements can selectively change their transmissivity to the light provided by the light-emitting diode backlight or LED backlight for generating information images.
- At least one of the light emitting diodes of the LED backlight functions not only as a light source for the generation of information images, but also as an ionization element of the ionization device.
- the at least one light-emitting diode of the backlight as a UV LED or a light emitting diode with a be designed high UV component.
- the screen can also be designed as a touch-sensitive screen or as a touchscreen.
- the functional layer can have, in addition to the display elements, sensory elements for detecting operator inputs of the user.
- the peripheral device is designed as a touch-sensitive control surface.
- the functional layer has a grid structure of sensor elements for detecting operator inputs as the at least one functional element.
- the peripheral device may for example be designed as a capacitive touchpad, which detects touches of the front layer as operator inputs. Touchpads in particular can cause electrostatic charging of the front layer due to touches of the user. By providing the ionization device, this charge can be dissipated in and / or on the front layer and thus, for example, a destruction of sensitive components of the peripheral device can be prevented.
- the invention also relates to a household appliance with at least one peripheral device according to the invention.
- the household appliance can be used, for example, as a household appliance for cleaning or drying items of laundry, for example as a washing machine or a tumble dryer, as a domestic appliance for preparing food, for example as an oven or a stove, as a household appliance for preserving and storing food, for example as a refrigerator, a freezer or a refrigerator-freezer combination, as a household appliance for cleaning dishes, for example, as a dishwasher, as a cooker hood or as a coffee machine to be configured.
- the peripheral device the, for example, an operating state of the household appliance concerned, information images can be displayed and / or controlled by detecting the operating inputs functions of the household appliance.
- the application of the peripheral device according to the invention is not limited to household appliances.
- a peripheral device is arranged with the ionization device in a motor vehicle.
- the invention also relates to a method for operating a peripheral device having a functional layer having at least one functional element with which information images are generated and / or operator inputs of a user are detected, and having an electrically insulating front layer covering the functional layer.
- an ionization device is provided with which due to electrostatic charge of the front layer in and / or on the front layer existing electrical charges are removed.
- Fig. 1 is a schematic representation of an embodiment of a household appliance according to the invention
- Fig. 2 is a schematic representation of an embodiment of a peripheral device according to the invention
- 3 shows a schematic representation of a peripheral device designed as a screen
- FIG. 4 shows a schematic illustration of a further embodiment of a peripheral device designed as a screen.
- Fig. 1 shows a household appliance 1 according to the present invention.
- the household appliance 1 may be used as a household appliance for cleaning or drying items of laundry such as a washing machine or a tumble dryer, as a household appliance for preparing or cooking food, such as an oven or a stove, as a household appliance for preserving and storing food
- a refrigerator, a freezer or a fridge-freezer be designed as a household appliance for cleaning dishes, for example as a dishwasher, as a cooker hood or as a coffee machine.
- the household appliance 1 has a peripheral device 2 which is used to display information images and / or to detect operator inputs of one here not shown user serves.
- the peripheral device 2 may be integrated into the household appliance 1 or be designed as a separate, in particular portable, device, for example for operating the household appliance 1.
- the peripheral device 2 can be designed, for example, as a screen or display, as a touch-sensitive control element or touchpad, or as a touch-sensitive screen or touchscreen.
- information images can be generated which, for example, indicate to a user of the household appliance 1 information about the household appliance 1.
- the peripheral device can detect operator inputs of the user, by means of which the user can select and / or control, for example, functions of the household appliance 1.
- the peripheral device 2 may for example be coupled to a control device, not shown here, of the household appliance 1.
- the peripheral device 2 has a front layer 3, which may be configured, for example, as a plastic disk or as a glass pane, with a front side 4 of the front layer 3 facing the user of the household appliance 1. The user thus looks at the front side 4 of the front layer 3 and / or touches the front side 4 of the front layer 3 when entering the operator input.
- Fig. 2 shows a schematic representation of an embodiment of the peripheral device 2 in a side sectional view.
- the peripheral device 2 has a functional layer 6 on a rear side 5 of the front layer 3 opposite the front side 3 of the front layer 3.
- the front layer 3 covers the functional layer 6 and the functional layer 6 lies below or behind the front layer 3 viewed from the front side 4.
- the functional layer 6 comprises at least one functional element 7, which is designed to generate information images and / or to detect operator inputs.
- the functional layer 6 can have, as the functional elements 7, a matrix arrangement or grid arrangement of display elements, for example liquid crystal elements or LCs or light-emitting diodes, for generating information images.
- the functional layer 6 can have, as the functional elements 7, a matrix arrangement of sensor elements, for example touch sensors, for detecting the operator input. The sensor elements may then contact the front 4 of the Detect front layer 3 by the user as the operator input. If the peripheral device 2 is configured as a touchscreen, then the functional layer 6 has both display elements and sensor elements as the functional elements 7.
- the peripheral device 2 here also has a housing device 8 or a housing, wherein the functional layer 6 with the functional elements 7 is arranged in a housing interior 9.
- the front layer 3 or windscreen covers the housing device 8 on one side.
- the front layer 3 is electrostatically charged.
- electrostatic charging electric charges 10 or charge carriers in the front layer 3 and / or on a surface of the front layer 3 are deposited.
- the front layer 3 is negatively charged. But it can also be that the front layer 3 is positively charged.
- the peripheral device 2 has an ionization device 11.
- the ionization device 1 1 thus serves to eliminate the electrostatic charge of the front layer 3, so that the front layer 3 is electrically neutral.
- the ionization device 1 1 or the ionizer is integrated in particular in the peripheral device 2 and can for example also be arranged in the housing interior 9 of the housing 8.
- the ionization device 1 1 is thus installed in particular concealed and thus not accessible to the user of the peripheral device 2 from the outside and not visible.
- the ionization device 1 1 is arranged between the front layer 3 and the functional layer 6.
- the ionization device 1 1 is integrated into the functional layer 6.
- the ionization device 11 may have at least one ionization element 12 which is designed to generate ions 13.
- the ionization element 12 may be formed, for example, as a corona discharge-based ionization element 12.
- the ionization element 12 may have, for example, at least one metallic tip, which ionizes air in its surroundings by corona discharge, that is, generates the ions 13.
- the ionization device 11 may also have an ionization element 12 emitting ultraviolet radiation.
- the ionization element 12 may be formed, for example, as a UV LED or ultraviolet light emitting diode, which generates ions 13 in the housing interior 9.
- the ionization device 1 1 here comprises a fan element 14, For example, an air nozzle or a fan which directs the ions 13 generated by the ionization element 12 in the direction of the back 5 of the windshield 3.
- the electrical charge 10 can be dissipated by the resulting conductive surface of the front layer 3 and / or by the ionized air present on the front layer 3.
- the peripheral device 2 has a control device 15, which is designed to operate the ionization device 1 1 continuously and / or pulsed.
- the control device 15, the ionticianseinnchtung 1 1 control to eliminate the electrostatic charge.
- the control device 15 can also be designed to control the functional elements 7.
- the peripheral device 2 has a detection device 16 which is designed to detect an electrostatic charge of the front layer 3. If the electrostatically charged front layer 3 has been detected by the detection device 16, for example an electric field meter, the control device 15 can use the ionization device 11 to ionize the air and thus to reduce the charges
- Fig. 3 shows an embodiment of the peripheral device 2 in the form of a screen or a touch-sensitive screen.
- the functional layer 6 has as the functional elements 7 a grid arrangement of light-emitting diodes 17, which are designed to generate information images.
- the screen is thus designed as an LED screen. It is now provided that at least one of the light-emitting diodes 17 is configured as a light-emitting diode 17 emitting ultraviolet radiation 18 and thus additionally as an ionization element 12 of the ionization device
- FIG. 4 shows a further embodiment of the peripheral device 2 in the form of a screen or a touch-sensitive screen.
- the screen is formed here as a liquid crystal display, which has a grid arrangement of liquid crystal elements 19 as the functional elements 7.
- the peripheral device 2 has a light-emitting diode backlight 20 or an LED backlight with light-emitting diodes 17, which is covered by the functional layer 6.
- the LED backlight 20 emits light in the direction of the liquid crystal elements 19, which can be controlled individually by the control device 15 and then change their permeability to the light of the LED backlight 20.
- the liquid crystal elements 19 thus selectively transmit the light of the backlight 20 to the front layer 3.
- At least one of the light emitting diodes 17 of the backlight 20 forms an ionization element 12 of the ionization device 1 1 here, by the light emitting diode 17 at least partially ultraviolet radiation 18 for generating ions 13 and thus to remove the charges 10 in and / or on the front layer 3 emits.
- the ionization device 1 1 is thus in turn integrated into the peripheral device 2 such that no separate structures have to be used to reduce the charge.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112016004775.4T DE112016004775A5 (de) | 2015-10-19 | 2016-09-20 | Peripheriegerät, Haushaltsgerät mit einem Peripheriegerät sowie Verfahren zum Betreiben eines Peripheriegerätes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015220285.2 | 2015-10-19 | ||
| DE102015220285.2A DE102015220285A1 (de) | 2015-10-19 | 2015-10-19 | Peripheriegerät, Haushaltsgerät mit einem Peripheriegerät sowie Verfahren zum Betreiben eines Peripheriegerätes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017067728A1 true WO2017067728A1 (de) | 2017-04-27 |
Family
ID=57123955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2016/072271 Ceased WO2017067728A1 (de) | 2015-10-19 | 2016-09-20 | Peripheriegerät, haushaltsgerät mit einem peripheriegerät sowie verfahren zum betreiben eines peripheriegerätes |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE102015220285A1 (de) |
| WO (1) | WO2017067728A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370695A (en) * | 1980-10-28 | 1983-01-25 | Western Electric Company, Inc. | Apparatus for preventing electrostatic charge build-up on CRT monitors |
| DE3442798A1 (de) * | 1984-11-23 | 1986-05-28 | Tandberg Data A/S, Oslo | Anordnung zum erzeugen negativer ionen an einer anzeigeeinheit |
| DE10302376A1 (de) * | 2002-01-23 | 2003-08-07 | Sharp Kk | Anzeigevorrichtung und elektronisches Gerät mit einer solchen |
| US20130222754A1 (en) * | 2010-11-16 | 2013-08-29 | Sharp Kabushiki Kaisha | Display device |
| CN104795000A (zh) * | 2015-04-07 | 2015-07-22 | 汪坚 | 一种带有空气净化功能的led显示屏 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004071525A (ja) * | 2002-08-07 | 2004-03-04 | Smc Corp | 紫外線発光ダイオードを用いた除電装置 |
-
2015
- 2015-10-19 DE DE102015220285.2A patent/DE102015220285A1/de not_active Withdrawn
-
2016
- 2016-09-20 DE DE112016004775.4T patent/DE112016004775A5/de active Pending
- 2016-09-20 WO PCT/EP2016/072271 patent/WO2017067728A1/de not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370695A (en) * | 1980-10-28 | 1983-01-25 | Western Electric Company, Inc. | Apparatus for preventing electrostatic charge build-up on CRT monitors |
| DE3442798A1 (de) * | 1984-11-23 | 1986-05-28 | Tandberg Data A/S, Oslo | Anordnung zum erzeugen negativer ionen an einer anzeigeeinheit |
| DE10302376A1 (de) * | 2002-01-23 | 2003-08-07 | Sharp Kk | Anzeigevorrichtung und elektronisches Gerät mit einer solchen |
| US20130222754A1 (en) * | 2010-11-16 | 2013-08-29 | Sharp Kabushiki Kaisha | Display device |
| CN104795000A (zh) * | 2015-04-07 | 2015-07-22 | 汪坚 | 一种带有空气净化功能的led显示屏 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015220285A1 (de) | 2017-04-20 |
| DE112016004775A5 (de) | 2018-07-19 |
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