Patent application number | Description | Published |
20130050092 | Computer Keyboard with Integrated an Electrode Arrangement - An input device, especially in the form of a computer keyboard provides which for a user of a computer keyboard special operator benefits result as compared to conventional keyboard systems in association with a pointing device. According to an embodiment, a computer keyboard with a keyboard that includes a multitude of manually operable keys, wherein in this keyboard an electrode arrangement is integrated, is designed in such a way and over a driver circuit exploited in such a way that by means of this electrode arrangement the detection of the spatial position or movement of a finger or a hand in an area in front of the keyboard is made possible in a electrical-field way, and by means of the driver, circuit system signals are provided that have an information content that correlates with position and/or movement of a finger or a hand of the user. | 02-28-2013 |
20130176236 | SYSTEM AND METHOD FOR THE GENERATION OF A SIGNAL CORRELATED WITH A MANUAL INPUT OPERATION - In a system, as well as a method for the generation of a signal correlated with a manual input operation, especially a gesture-like input operation is executed by a user with his hands or fingers in front of a physical device and it input signals for signal processing operations are generated which correlate in a particularly reliable and accurate way with manual input operations. A system may have an electrode group integrated into an equipment component, that has several plane shaped electrodes adjacent to each other, and a circuit arrangement coupled to the electrodes of the electrode group, wherein the electrode group and the circuit arrangement constitute a sensor circuit allowing both a detection of a status to evaluate as a physical contacting of the equipment component, and a position detection of the hand or a finger of a user in a area placed spatially upstream of the equipment component. | 07-11-2013 |
20130194519 | TFT DISPLAY, OLED INTERFACE AND METHOD FOR DETECTING THE SPATIAL POSITION OF EXTREMITIES IN A SPATIAL REGION LOCATED IN FRONT OF THE DISPLAY - A liquid crystal display (LCD) includes a plurality of display units formed with a first substrate, a color matrix formed on the first substrate, and a common electrode formed on the color matrix, a second substrate spaced from the first substrate, a pixel electrode matrix formed on the second substrate, a liquid crystal material disposed between the common electrode and the pixel electrode matrix. The LCD includes a touch sensing member integrated onto the color matrix of the first substrate. | 08-01-2013 |
20140210489 | Sensor and Method for Detecting a Number of Objects - A sensor device for detecting a number of objects, has a number of electrode configurations forming a sensor surface, each electrode configuration having a number of measurement electrodes and each electrode configuration being associated with at least one transmitter electrode, and an evaluation device coupled to the measurement electrodes and the transmitter electrodes, which is adapted for using a time multiplexing method for applying an alternating signal to one of the transmitter electrodes, and to apply a predetermined constant electrical potential to the remaining transmitter electrodes, and tapping an electrical signal indicating the position of the object relative to the sensor surface at the measurement electrodes associated with the transmitter electrode having the electrical alternating signal applied. | 07-31-2014 |
20150097585 | Sensor System And Method For Reducing A Settling Time Of A Sensor System - A sensor system has a first sensor device and a second capacitive sensor device for detecting a movement of the object relative to a detection surface, wherein the sensor system may be operated in a first mode of operation and in a second mode of operation, wherein the sensor system may be switched over from the first mode of operation into the second mode of operation, wherein the second capacitive sensor device has a number of second sensor electrodes, and wherein in the sensor system at least in the second mode of operation at least one signal path connectable with a predetermined fixed electric potential is provided, which is parallel to a parasitic capacitance of the first sensor device. | 04-09-2015 |
20150227252 | TOUCH-SENSITIVE SCREEN - A display device is provided that allows detecting contact positions (contact mode) and contactless detection of positions of a finger in front of the display device (non-contact mode). The display device includes a panel layer connected to a transparent electrode layer that is subdivided into a plurality of electrode segments that form a segment array. An interpretation circuitry coupled to the electrode segments switches between a contact mode state in which a contact detection is performed by the electrode segments, and a second state in which the contactless position or movement detection of the finger is performed in an area in front of the display device, wherein at least a part of the electrode segments are used for detection in both the contact mode and the non-contact mode, and wherein the contactless position or movement detection is performed by a grouped of the electrode segments in the segment array. | 08-13-2015 |
Patent application number | Description | Published |
20100063421 | SENSOR APPARATUS AND METHOD FOR GENERATING SIGNALS INDICATIVE OF THE POSITION OR CHANGE IN POSITION OF LIMBS - The invention relates to a sensor apparatus and to a method for generating electronic signals which indicate a spatial position and/or the movement of limbs, particularly the hand of a user relative to the sensor apparatus. These electronic signals can then be used for carrying out input processes in data processing, communication and other electrical devices. The object of the invention is to create solutions by which signals indicative of the position and/or the movement of limbs can be generated in a particularly advantageous manner. This object is achieved by a sensor apparatus for generating electrical signals which indicate the position or movement of limbs relative to a reference area, the apparatus comprising a transmitter electrode apparatus, a voltage generator for applying an alternating voltage to the transmitter electrode, a first receiver electrode apparatus, a second receiver electrode apparatus, and a third receiver electrode apparatus, wherein the first, second, and third receiver electrode apparatuses are each connected to high-impedance tapping systems. The first, second, and third receiver electrode apparatuses are preferably each connected to high-impedance inputs of an impedance transformer system, wherein information indicative of a location or movement is obtained on the basis of differences between the electrical events present at the outputs of the respective impedance transformer. | 03-11-2010 |
20110012584 | SAFETY DEVICE, PARTICULARLY FOR HOUSEHOLD APPLIANCES - The invention relates to a safety system for detecting the presence of living beings inside a lockable, or alternatively dangerous housing area, particularly the washing housing area of a washing machine or of a clothes dryer, of a stove, of a microwave oven, as well as particularly also in closets and chests. According to a first aspect of the present invention the aim at the beginning is solved by means of a safety device for detecting the presence of living beings inside a dangerous housing area with a first electrode device which, as such, is facing the housing area and is a component of a LC network, and a second electrode device which is also facing the housing area and is a component of a LC network, and an evaluation circuit for detecting the dynamics of electric field interactions with at least one of the two electrode devices in which the detected dynamics is compared with the comparison values provided for the current working condition of the housing area, so that, if the detected dynamics differs from the provided comparison values, a safety function is activated. | 01-20-2011 |
20110241700 | CAPACITATIVE SENSOR DEVICE - A capacitive sensor device is provided, especially for determining a rotational frequency of a rotary body, for example of a washing drum and for detecting the amount and/or of the humidity grade of a laundry situated in the washing drum. | 10-06-2011 |
20110287838 | INPUT DEVICE - The invention relates to an input device for generating input signals, that as such correlate with the motion as well as the position of a user standing on a contact area. The present invention concerns an input device for generating input signals that as such correlate with the load of a contact area, with a contact area structure that constitutes a substantially horizontally oriented contact area, a foot structure that passes under that contact area structure and supports it as to a support area, a detection circuit for detecting detection events that correlate with the shifting of the. contact area structure as to the foot structure, in which the detection circuit comprises a first electrode device and a second electrode device and both these electrode, devices are operatively coupled with the contact area structure in such a way that during a change of the load of the contact area structure causes a change of the capacity correlated with this loading change of a capacitor system formed each time including the two electrode devices. | 11-24-2011 |
20120001647 | TOUCH AND APPROACH DETECTION WITH CAPACITATIVE SENSORS - Provided by the invention is a sensor device for the detection of touch or approach of an object. A server circuit of the sensor device according to the invention is formed in such a manner, that the server circuit alone (i.e. without co-operation with a client circuit) may be used as approaching sensor, at the same time however also together with one or several client circuits may be implemented a sensor network, in which the client circuits preferably are fed with energy with the electric field of the server electrode. | 01-05-2012 |
20120313852 | SENSOR SYSTEM FOR GENERATING SIGNALS THAT ARE INDICATIVE OF THE POSITION OR CHANGE OF POSITION OF LIMBS - The invention relates to a sensor device for generating electronic signals which as such provide information on a position in space, and/or the movement of limbs, especially of the hand of a user in relation to the sensor device. Said electronic signals can be used to carry out input processes in data processing devices, communication devices and other electric devices. The aim of the invention is to devise ways of generating, in an especially advantageous manner, signals that are indicative of the position and/or the movement of limbs. A sensor device for generating electrical signals which as such provide information on the position or movement of limbs in relation to a reference area comprises a transmitter electrode device (G | 12-13-2012 |
20120313882 | SYSTEM AND METHOD FOR CONTACTLESS DETECTION AND RECOGNITION OF GESTURES IN A THREE-DIMENSIONAL SPACE - The invention relates to a method for the contactless detection and recognition of gestures in a three-dimensional movement space (3D gestures), wherein
| 12-13-2012 |
20150084006 | OLED Interface - An OLED interface has a panel layer, an anode-electrode layer, a cathode-electrode layer, an organic illuminant layer structure received between the anode-electrode layer and the cathode-electrode layer, and an evaluation circuit. The evaluation circuit is designed and connected in such a way that, together with at least the anode-electrode layer and/or the cathode electrode layer, a sensor system is produced, for detecting a finger or a hand of a user in a region upstream of the panel layer without, or before, the finger or hand touching the OLED interface or a panel element covering same. | 03-26-2015 |
Patent application number | Description | Published |
20140232418 | Measuring Device and Method for the Detection of an Approach - The invention relates to a capacitive measuring device for a hand-held device, particularly an electric hand-held device for the detection of an approach to the hand-held device, wherein the capacitive measuring device has a switching device, wherein the ground of the capacitive measuring device is galvanically connectable with an electrically conductive structure of the hand-held device by means of a switching device, and wherein the capacitive measuring device has a ground electrode structure with at least one ground electrode that can be arranged on the hand-held device, wherein the ground of the capacitive hand-held device is galvanically connectable with the at least one ground electrode by means of the switching device. Furthermore, the invention relates to a method for the detection of an approach of a hand to a hand-held device, particularly an electric hand-held device, with a capacitive measuring device according to the invention. | 08-21-2014 |
20140267153 | Capacitive Sensor Device as Well as a Method for Operating an Input Device - A capacitive sensor device has at least one measuring electrode, at least one ground electrode, and an evaluation device being coupled with the at least one measuring electrode and being configured to detect a capacitive coupling between the at least one measuring electrode and a ground of the evaluation device. | 09-18-2014 |
20140292351 | Capacitive Sensor Device and Method for Calibrating a Capacitive Sensor Device - A capacitive sensor device for approach and/or contact detection has at least one generator electrode, at least one measurement electrode and at least one calibration electrode, wherein the at least one calibration electrode is arranged in a predefined distance adjacent to the at least one measurement electrode, wherein the at least one measurement electrode and the at least one calibration electrode are assigned to the generator electrode, wherein the at least one generator electrode may be loaded with a generator voltage and the at least one calibration electrode may be loaded with a calibrating voltage, and wherein the at least one calibration electrode at least may be operated in a first operating mode and a second operating mode, wherein in each of the operating modes the calibrating voltage lies between a ground voltage and the generator voltage, and the calibrating voltage is different in each operating mode. | 10-02-2014 |
Patent application number | Description | Published |
20140218018 | APPARATUS AND METHOD FOR IN SITU CURRENT MEASUREMENT IN A CONDUCTOR - Improved current sensing methods and apparatus and conductor apparatus are presented for sensing current in a bus bar or other conductor using one or more circular magnetic sensors or multiple magnetic sensors disposed on a substrate in a pattern surrounding a longitudinal path within the outer periphery of the conductor to avoid or mitigate sensed magnetic field crosstalk and to facilitate use of high sensitivity magnetic sensors at locations inside the conductor periphery in which the magnetic field is relatively small. | 08-07-2014 |
20150016006 | METHOD AND APPARATUS FOR DEMAGNETIZING TRANSFORMER CORES IN CLOSED LOOP MAGNETIC CURRENT SENSORS - Automated degaussing methods and apparatus are presented for degaussing a magnetic core in close loop fashion, in which a plurality of pulses are applied to a compensation coil magnetically coupled with the core with duration or energy being decreased in succeeding pulse cycles according to a discrete feedback algorithm, and with individual pulse polarities being set according to core magnetization polarity measured subsequent to an immediately preceding pulse. | 01-15-2015 |
20150048818 | INTEGRATED FLUXGATE MAGNETIC SENSOR AND EXCITATION CIRCUITRY - Improved magnetic sensor excitation circuitry is presented for providing a periodic bidirectional excitation waveform to a fluxgate magnetic sensor excitation coil using a bridge circuit connected to the excitation coil and having lower transistors for switched selective connection to a current mirror input transistor to mirror a current provided by pulsed current source, and with integrated filtering to control pulse rise times and slew rate. | 02-19-2015 |
20150048820 | FLUXGATE MAGNETIC SENSOR READOUT APPARATUS - Compact, low power fluxgate magnetic sensor readout circuits and apparatus are presented in which demodulator or rectifier circuit to modulates a sense signal from the fluxgate sense coil, and the demodulated signal is provided to an amplifier circuit with a transconductance or other amplifier and one or more feedback capacitors connected between the amplifier input and amplifier output to integrate the amplifier output current and provide a voltage output signal indicating the magnetic field sensed by the fluxgate sensor. | 02-19-2015 |
20150338444 | APPARATUS FOR IN SITU CURRENT MEASUREMENT IN A CONDUCTOR - Improved current sensing methods and apparatus and conductor apparatus are presented for sensing current in a bus bar or other conductor using one or more circular magnetic sensors or multiple magnetic sensors disposed on a substrate in a pattern surrounding a longitudinal path within the outer periphery of the conductor to avoid or mitigate sensed magnetic field crosstalk and to facilitate use of high sensitivity magnetic sensors at locations inside the conductor periphery in which the magnetic field is relatively small. | 11-26-2015 |
20160116550 | INTEGRATED FLUXGATE MAGNETIC SENSOR AND EXCITATION CIRCUITRY - Improved magnetic sensor excitation circuitry is presented for providing a periodic bidirectional excitation waveform to a fluxgate magnetic sensor excitation coil using a bridge circuit connected to the excitation coil and having lower transistors for switched selective connection to a current mirror input transistor to mirror a current provided by pulsed current source, and with integrated filtering to control pulse rise times and slew rate. | 04-28-2016 |
Patent application number | Description | Published |
20090213900 | MICROSYSTEM COMPONENT WITH A DEVICE DEFORMABLE UNDER THE EFFECT OF TEMPERATURE CHANGES - A microsystem component with a device ( | 08-27-2009 |
20100017921 | DEVICE AND METHOD FOR THE MICROMECHANICAL POSITIONING AND HANDLING OF AN OBJECT - The invention relates to a device and a method for the micromechanical positioning and handling of an object. The aim of the invention is to provide a device and an associated method for the micromechanical positioning and handling of objects by means of which the scanning speed can be increased and the positional accuracy be improved so that real time images or video rate images (ca. 25 images per second) having a lateral and vertical resolution in the nanometer range can be achieved. According to the invention, a monolithic component, preferably made of silicon, comprises a support element, an object carrier, a plurality of guide elements and elements for transmitting the movement, the preferably piezoresistive drive elements and the preferably piezoresistive position detectors being integrated into said monolithic component; Said micromechanical positioning device can be used, for example, in scanning probe microscopy and in nanopositioning and nanomanipulation technology. | 01-21-2010 |
20110047662 | APPARATUS AND METHOD FOR INVESTIGATING SURFACE PROPERTIES OF DIFFERENT MATERIALS - The present invention relates to an apparatus and a method for investigating surface properties of different materials, which make it possible to carry out atomic force microscopy with a simplified and faster shear force method. The apparatus according to the invention is characterized by perpendicular orientation of the measuring tip of a self-actuated cantilever with respect to the surface of the sample. A piezoresistive sensor and a bimorph actuator are preferably DC-isolated. The measuring tip is in the form of a carbon nanotube, in particular. A plurality of cantilevers can be arranged in the form of a cantilever array which is characterized by a comb-like arrangement of individual pre-bent cantilevers. The method according to the invention is distinguished by a fast feedback signal on account of the distance between the measuring tip and the surface to be investigated being regulated using the change in a DC signal which supplies the actuator. | 02-24-2011 |
Patent application number | Description | Published |
20120253671 | VEHICLE NAVIGATION SYSTEM - A vehicle navigation system includes a map database storing map data. The map data has links representing road segments, road number icons, and additional road information icons. At least one of the links is associated with at least one of the road number icons and at least one of the additional road information icons. The vehicle navigation system may furthermore include a processing unit coupled to the map database and configured to control outputting of route guidance information via an output device. The outputting of route guidance information may include displaying a road number icon and an additional road information icon together with a link if the link is associated with the road number icon and the additional road information icon | 10-04-2012 |
20120274632 | SYSTEM FOR DETERMINING HEIGHT INFORMATION - A vehicle navigation system has a processing device. The processing device receives entries in a first data structure that are generated and are respectively associated with one tile of a tiling. The processing device may compare a three-dimensional terrain on the respective tile with at least one pre-defined tile pattern. Either an identifier for a pre-defined tile pattern or data describing the terrain on the respective tile may be stored by the processing device in the entry. | 11-01-2012 |
20120274633 | SYSTEM FOR DETERMINING A HEIGHT COORDINATE - A navigation system has a database which stores index data for, respectively, a tile of a tiling. The index data includes, for each one of plural cells of a grid which is superimposed on the tile, respectively an identifier for each triangular face of a triangulated irregular network which at least partially overlaps with the respective cell. The plural cells of the grid are defined so as to cover the respective tile. A processing device of the navigation system is configured to use the index data to determine a triangular face on which a map feature having given lateral coordinates is located, in order to determine a height coordinate of the map feature. | 11-01-2012 |
20120274637 | SYSTEM FOR OUTPUTTING A THREE-DIMENSIONAL REPRESENTATION OF A TERRAIN - A database for a navigation system has digital elevation model data defining a three-dimensional surface. The database stores, for plural tiles of a tiling, a first array including three-dimensional coordinates of vertices of plural triangulated irregular networks, TINS, for the respective tile, and a plurality of second arrays. Each second array respectively defines triangular faces of a TIN and includes a plurality of vertex indices of the vertices to define triangular faces of the respective TIN. A method of outputting a three-dimensional representation of a terrain and a method of generating the database are also described. | 11-01-2012 |
20130179069 | SYSTEM FOR DISPLAYING A THREE-DIMENSIONAL LANDMARK - A system and method for processing a 3-dimensional landmark providing a 3-dimensional representation of a 3-dimensional real world object located at a predefined geographic location is provided. The method includes the steps of providing a data set containing the 3-dimensional landmark, determining a largest continuous horizontal surface of the 3-dimensional landmark, and storing the determined largest horizontal surface as road traffic area of a road network used by a user when moving on the object. | 07-11-2013 |
20130194260 | SYSTEM FOR VISUALIZING THREE DIMENSIONAL OBJECTS OR TERRAIN - A system for visualization of 3D objects and/or 3D terrain includes a processor, a display in communication with the processor, and a range metering device in communication with the processor. The system visualizes the 3D objects and/or the 3D terrain based upon their respective distances from the mobile device and based upon a respective parameter measuring the detail of the 3D object and/or the 3D terrain. | 08-01-2013 |
20140125655 | MAP VIEWER AND METHOD - Techniques for displaying a 3d map view of a 3d geographical map are provided. A database stores data which defines the 3d geographical map in a layered hierarchy comprising data layers which can be individually rendered for the 3d map view. The database comprises a data layer of a digital terrain model which is modelling a terrain surface and a data layer of a 3d road network comprising 3d road elements. A processor is configured for selecting specific data layers of the database in response to a resolution setting of the 3d map view and to render the 3d map view using the selected specific data layer. | 05-08-2014 |
20150081204 | SYSTEM FOR DISPLAYING A THREE-DIMENSIONAL LANDMARK - A system and method for processing a 3-dimensional landmark providing a 3-dimensional representation of a 3-dimensional real world object located at a predefined geographic location is provided. The method includes the steps of providing a data set containing the 3-dimensional landmark, determining a largest continuous horizontal surface of the 3-dimensional landmark, and storing the determined largest horizontal surface as road traffic area of a road network used by a user when moving on the object. | 03-19-2015 |
Patent application number | Description | Published |
20120245841 | DIGITAL MAP LABELING SYSTEM - A navigation system may display a map element represented by a spline including a plurality of vertices. Label coordinate values derived from coordinate values of the plurality of vertices may be retrieved from a database. A label assigned to the map element may be displayed based on the stored label coordinate values. The assigned label may be adapted to the geometric form of at least a portion of the map element. | 09-27-2012 |
20120245842 | DIGITAL MAP LANDMARKING SYSTEM - A navigation system includes a display for displaying at least a part of a digital map. A landmark detected within the digital map is displayed as a three-dimensional graphical object or a two-dimensional graphical object depending on a location of the landmark. | 09-27-2012 |
20120245848 | SYSTEM FOR DIGITAL MAP LABELING - A navigation system may display a segment of a digital map including a map element and a label corresponding to the map element. A portion of the digital map where no labeling shall occur may be determined based on coordinate values of the map element. The label may be displayed such that the portion of the digital map where no labeling shall occur is not occupied by any portion of the label. | 09-27-2012 |
20120245849 | DIGITAL MAP SIGNPOST SYSTEM - A navigation system includes a display for displaying at least a part of a digital map. The navigation system includes a navigation database which stores any text and/or symbol(s) associated with a signpost independently from a background of the signpost. The text and/or symbol(s) and the background may be retrieved from the navigation database and displayed as a signpost image in the displayed part of the digital map. | 09-27-2012 |
20140025298 | DIGITAL MAP ICON MANAGEMENT SYSTEM - A navigation system may use digital maps to represent cartographic features during guidance along a route to a destination requested by a user. A system and method are provided for management of icons used to represent the cartographic features by storing data for multiple icons in a data array representing an image containing the plurality of icons. | 01-23-2014 |
Patent application number | Description | Published |
20130002658 | VEHICLE NAVIGATION DEVICE AND METHOD - In a database usable for a navigation device, object data units comprising information for a three-dimensional displaying of objects like buildings are provided. At least one of the object data units comprises an adjustable height parameter for adjusting a height of the corresponding object when displayed. | 01-03-2013 |
20130041583 | 3D TUNNEL REPRESENTATION - The invention relates to system and method for generating a 3-dimensional representation of a tunnel. Road network data is provided having a plurality of road segments, at least one road segment being a tunnel road segment, including the information that said at least one road segment is a road segment located in a tunnel. The tunnel segment in the road network is identified, providing a geographical elevation map including elevation data of the geographical region in which the tunnel road segment is located, providing predefined patterns representing predefined parts of a 3-dimensional tunnel body, generating the 3-dimensional representation of the tunnel based on the tunnel road segment, the elevation map and the predefined patterns, and storing the 3-dimensional representation of the tunnel in connection with the road network as a 3-dimensional object which is located at the geographical position of the tunnel road segment. | 02-14-2013 |
20130050204 | NAVIGATION DEVICE, METHOD OF OUTPUTTING A MAP, AND METHOD OF GENERATING A DATABASE - A navigation device comprises a processing device and a database. The database may store first data defining, for a plurality of objects, respectively a three-dimensional representation of the object. The database may store second data including, for at least a subset of the plurality of objects, an icon representation of the respective object, coordinates of the respective object and a pointer to a portion of the first data which is associated with the respective object. The processing device is coupled to the database and is configured to control an optical output device to display an object based on the first data or based on the second data. | 02-28-2013 |
20130113796 | NAVIGATION DEVICE, METHOD OF PREDICTING A VISIBILITY OF A TRIANGULAR FACE IN AN ELECTRONIC MAP VIEW, AND METHOD FOR GENERATING A DATABASE - A navigation device for a vehicle comprises a database storing, for a plurality of tiles of a tiling, at least one triangulated irregular network (TIN) defining a three-dimensional surface, and, for a plurality of triangular faces of the at least one TIN, control information defining a nested bounding sphere for the respective triangular faces. The navigation device comprises a processor coupled to the database configured to calculate a screen-space error for the plurality of triangular faces based on the respective control information and based on at least one of the following: a viewing angle of an electronic map view, a virtual camera position of the electronic map view. The processor is configured to predict whether a triangular face is visible in the electronic map view based on the calculated screen-space error. | 05-09-2013 |
Patent application number | Description | Published |
20150240944 | SLIDING ELEMENT, IN PARTICULAR PISTON RING, HAVING RESISTANT COATING - The present application relates to a sliding element, in particular a piston ring, having a coating ( | 08-27-2015 |
20150362071 | SLIDING ELEMENT, IN PARTICULAR A PISTON RING, HAVING A COATING - The invention relates to a sliding element, in particular a piston ring, having at least one running surface. The running surface comprises a coating, which from the inside to the outside has at least one first adhesive layer, a hard hydrogen-free DLC layer, a second adhesive layer, a soft hydrogen-containing, metal and/or metal carbide-containing DLC layer, which is softer than the hard hydrogen-free DLC layer, and a hard hydrogen-containing DLC layer, which is harder than the soft hydrogen-containing, metal and/or metal carbide containing DLC layer. | 12-17-2015 |