WO2020019850A1 - Dispositif pouvant être porté - Google Patents

Dispositif pouvant être porté Download PDF

Info

Publication number
WO2020019850A1
WO2020019850A1 PCT/CN2019/088313 CN2019088313W WO2020019850A1 WO 2020019850 A1 WO2020019850 A1 WO 2020019850A1 CN 2019088313 W CN2019088313 W CN 2019088313W WO 2020019850 A1 WO2020019850 A1 WO 2020019850A1
Authority
WO
WIPO (PCT)
Prior art keywords
processor
transmission line
data
glasses
ring device
Prior art date
Application number
PCT/CN2019/088313
Other languages
English (en)
Chinese (zh)
Inventor
杨鑫
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201821185731.8U external-priority patent/CN208537830U/zh
Priority claimed from CN201810828445.7A external-priority patent/CN108761795A/zh
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2020019850A1 publication Critical patent/WO2020019850A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Definitions

  • the embodiments of the present application relate to the field of augmented reality, for example, to a wearable device.
  • Augmented reality technology is a new technology that seamlessly integrates real-world information and virtual-world information. It simulates and displays physical information that was originally within a certain time and space of the real world through computer technology and displays it to users.
  • augmented reality technology is implemented through wearable devices, such as smart glasses, and users can see the simulated images displayed by wearing smart glasses.
  • wearable devices such as smart glasses
  • the related smart glasses have a large volume and weight, which is inconvenient to wear.
  • the present application provides a wearable device, which reduces the weight of the head, is convenient for users to wear, and is convenient for users to perform control operations.
  • An embodiment of the present application provides a wearable device, including:
  • a spectacle device comprising a spectacle frame, a spectacle leg, and a display component, the display component is disposed in the spectacle frame, and an end of the spectacle frame is connected to an end of the spectacle leg;
  • a ring device configured to be worn on a human neck, the ring device and the glasses device are connected through a data transmission line, the ring device includes a processor and a touch operation panel, and the processor and the touch operation panel are electrically connected
  • the touch operation panel is disposed on an outer surface of the ring device to detect a user's touch operation and transmit a control signal of the touch operation to the processor.
  • the ring device further includes a battery and a communication module
  • the processor is electrically connected to the battery and the communication module
  • the battery is configured to provide power to the components in the ring device
  • the communication module is configured to establish a communication connection with an external device.
  • the data transmission line is embedded in the mirror frame and is led out from the other end of the mirror leg away from the mirror frame.
  • a plug-in interface is provided at the bottom of the floating end of the mirror leg away from the frame, one end of the data transmission line is connected to the plug-in interface, and the other end of the data transmission line is connected to the Ring device.
  • the glasses device further includes:
  • a touch panel which is disposed outside the temple and is configured to acquire touch data, and the touch panel is connected to the data transmission line through an internal transmission line.
  • the glasses device further includes:
  • the heart rate detection module is configured to obtain human heart rate data.
  • the heart rate detection module is disposed on the temple, is connected to the data transmission line through the internal transmission line, and transmits the heart rate data to the processing. Device.
  • the glasses device further includes:
  • a bone conduction component is provided on the temple and is configured to convert a received audio signal sent by the processor into a vibration signal.
  • the glasses device further includes:
  • a microphone which is arranged on the frame, and is connected to the data transmission line through the internal transmission line, and the microphone is configured to receive an external sound signal.
  • the glasses device further includes:
  • a distance sensor the distance sensor being arranged in the mirror frame, the ring device further comprising an acceleration sensor, the acceleration sensor being provided inside the ring device, the distance sensor being connected to the acceleration sensor and the processor .
  • the glasses device further includes:
  • a breathing lamp which is arranged at an edge of the frame, is connected to the data transmission line through the internal transmission line, and is configured to be turned on or off according to a received control signal of the processor.
  • the wearable device includes a spectacle device and a ring device, wherein the spectacle device includes a frame, a temple, and a display part, and the display part is disposed in the frame, an end of the frame and the mirror One end of the leg is connected, and a ring device is set to be worn on a human neck.
  • the ring device and the eyeglass device are connected through a data transmission line.
  • the ring device includes a processor and a touch operation panel, and the processor and the touch operation The touch panel is electrically connected, and the touch operation panel is disposed on the outer surface of the ring device to detect a user's touch operation and transmit a control signal of the touch operation to the processor, thereby reducing the wearing of the head.
  • Weight easy for users to wear, and easy for users to control operation.
  • FIG. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present application.
  • FIG. 2 is a structural block diagram of a wearable device according to an embodiment of the present application.
  • Reference Signs Description 100, glasses device; 200, ring device; 300, data transmission line; 101, picture frame; 102, temple; 103, display component; 104, internal transmission line; 105, touch panel; 106, heart rate detection module Group; 107, camera; 108, bone conduction components; 109, microphone; 110, distance sensor; 111, breathing light; 112, one end of the temple; 113, floating end; 201, processor; 202, battery; 203, communication Module; 204, memory; 205, acceleration sensor; 206, touch operation panel.
  • FIG. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present application, which is used to implement augmented reality technology and display a virtual image through a glasses device.
  • a wearable device includes a spectacle device 100 including a frame 101, a temple 102, and a display part 103.
  • the display part 103 is disposed in the frame 102. An end is connected to one end of the temple;
  • the ring device 200 is configured to be worn on a human neck.
  • the ring device 200 and the glasses device 100 are connected through a data transmission line 300.
  • the ring device includes a processor (not shown) and a touch operation panel 206.
  • the processor is electrically connected to the touch operation panel 206, and the touch operation panel 206 is disposed on a surface of the ring device 200 to detect a user's touch operation and transmit a control signal of the touch operation to the processor .
  • the eyeglass device 100 can be worn on the head, and the display part 103 can display image information in the area in front of the human eye.
  • the display part 103 is provided in the frame 101.
  • the temple 102 included in the eyeglass device 100 is provided on the human head. The side of the temple 102 is placed on the upper auricle of the human body, and one end 112 of the temple 102 is connected to the end of the frame 101.
  • the ring device 200 is in the form of a collar and can be worn on the human neck area, such as directly on the neck or under the collar.
  • the processor included in the ring device 200 may be embedded inside the ring device 200, and the processor is configured to receive a server, other The data sent by the ring device or the glasses device 100 connected to the current ring device 200 is processed and fed back to the glasses device 100.
  • the operating systems that the processor can use include Windows series operating systems, Unix operating systems, Linux operating systems or Mac operating system, or Symbian system, WindowsCE system, Android system or Apple iOS system suitable for mobile terminal.
  • the touch operation panel 206 is disposed on the outer surface of the ring device 100 and is electrically connected to the processor 201.
  • the touch operation panel 206 may be a Flexible Organic Light-Emitting Diode (OLED) board or a flexible graphene touch panel.
  • OLED Flexible Organic Light-Emitting Diode
  • the glasses device 100 may collect data information through an integrated sensor, and transmit the detected data information to the processor through the data transmission line 300 for arithmetic processing, and the processor feeds back the results of the arithmetic processing to the glasses device 100.
  • the data transmission line 300 is configured to perform data transmission between the eyewear device 100 and the ring device 200.
  • the wearable device provided thereby sets a processor with a larger weight in the ring device 200.
  • the ring device 200 can be worn on the neck of the human body. The problem of inconvenience of wearing smart glasses is caused by the large volume and weight of the smart glasses.
  • the touch operation panel 206 on the outer surface of the ring-shaped device 200 can be used as an input device for input operation, and the operation is simple and convenient.
  • one end of the data transmission line 300 is connected to the back of the ring device 200 (position opposite to the opening), which is convenient for users to wear. At the same time, the other end of the data transmission line 300 is away from one temple 102 of the glasses device 100. The suspended end 113 of the frame 101 is drawn out.
  • the eyeglass device 100 is worn on the head and the ring device 200 is worn on the neck.
  • the ring device 200 and the eyeglass device 100 can perform data transmission through the data transmission line 300.
  • the ring device 200 is set to process data to generate control instructions, image data, and audio data
  • the eyewear device 100 is set to display image data and play audio data.
  • the data transmission line 300 and the glasses device 100 are connected in a plug-in manner, and a corresponding plug-in interface (such as a USB interface) and a corresponding data transmission line are provided at the bottom of a floating end 113 of a temple 102 away from the frame 101.
  • a corresponding plug-in interface such as a USB interface
  • a corresponding data transmission line are provided at the bottom of a floating end 113 of a temple 102 away from the frame 101.
  • One end of the 300 is inserted into the plug interface in the form of a USB interface.
  • FIG. 2 is a structural block diagram of a wearable device according to an embodiment of the present application.
  • the ring device 200 further includes a battery 202, a communication module 203, and a memory 204.
  • the communication module 203 and the memory 204 are electrically connected to the processor 201.
  • the battery 202 may be configured to supply power to the processor 201 and the electrical components of the eyewear device 100.
  • the battery 202 is disposed in the ring device 200, that is, the weight of the battery portion is loaded into the ring device 200, instead of being disposed on the glasses device 100.
  • the processor 201, the memory 204, and the communication module 203 are disposed on the first side of the ring device 200, and the battery 202 is disposed on the second side of the ring device 200.
  • the first side and the second side are opposite.
  • the ring device 200 further includes a communication module 203, where the communication module 203 may be configured to establish a communication connection with other wearable devices or servers for data communication.
  • the server may transmit image data to the communication module 203, and the communication module 203 receives The image data is processed by the processor 201 and sent to the display unit 103 for display.
  • the communication module 203 receives audio data sent by other wearable devices, processes the audio data through the processor 201, and transmits the audio data to the glasses apparatus 100.
  • the communication module 203 may receive data information, such as a short message and a voice, sent by a terminal device (such as a smart phone), process the data information through the processor 201, and transmit the data information to the glasses device.
  • the memory 204 stores program code when executing each function.
  • the display part 103 can display the image data transmitted by the data transmission line 300.
  • the display part 103 is embedded in the frame 101.
  • the frame 101 is provided with an internal transmission line 104.
  • the internal transmission line 104 is connected to the display part 103.
  • the internal transmission line 104 is connected to the data transmission line 300.
  • the eyewear device 100 further includes a touch panel 105, wherein the touch panel 105 is disposed outside the at least one temple 102 and is configured to acquire touch data, and the touch panel 105 is connected through the internal transmission line 104 and the data transmission line 300 .
  • the touch panel 105 can detect the user's finger sliding and clicking operations, and correspondingly transmit the detected data to the processor 201 for processing to generate corresponding control instructions.
  • they can be left shift instructions and right shift instructions. , Move up instruction, move down instruction, etc.
  • the display component 103 may display virtual image data transmitted by the processor 201, and the virtual image data may be correspondingly changed according to a user operation detected by the touch panel 105, for example, it may be a screen switch, and when a left shift is detected After the command or the right shift command, the previous or next virtual image screen is switched accordingly.
  • the display part 103 displays the video playback information
  • the left shift command may be used to play back the playback content
  • the right shift command may be used to play the content.
  • Fast forward; when the display part 103 displays the editable text content, the left shift command, right shift command, up command, and down command can be the operation of shifting the cursor, that is, the position of the cursor can be changed according to the user's touch.
  • the left, right, up, and down instructions can be used to control objects in the game, such as an airplane.
  • the left, right, up, and down commands can be used to control the flight direction of the aircraft.
  • the left shift command, right shift command, up command, and down command can switch between different channels, where the up command and down command can be switched To a preset channel (such as a common channel used by a user); when the display part 103 displays a still picture, the left shift instruction, right shift instruction, up shift instruction, and down shift instruction can switch between different pictures, among which, The left move command can be switched to the previous picture, the right move command can be switched to the next picture, the up move command can be switched to the previous picture set, and the down move command can be switched to the next picture set.
  • the touch panel 105 can also be configured to control the display switch of the display part 103.
  • the display part 103 is powered on to display the image interface.
  • the touch panel 105 is long pressed again to touch the area.
  • the display unit 103 is powered off, after the display unit 103 is powered on, the brightness or resolution of the displayed image in the display unit 103 can be adjusted by sliding up and down on the touch panel 105.
  • the user may select a touch instruction issued to the touch panel 105 or the touch operation panel 206 to control the glasses apparatus 100.
  • the eyewear device 100 further includes a heart rate detection module 106.
  • the heart rate detection module 106 is configured to measure the user's heart rate data.
  • the heart rate refers to the number of heartbeats per minute.
  • the heart rate detection module 106 is provided in the mirror. Leg 102.
  • the heart rate detection module 106 may obtain human ECG data by using dry electrodes by means of electrical pulse measurement, and determine the heart rate according to the amplitude peak in the ECG data.
  • the heart rate detection module 106 may also be implemented by using
  • the photometric method includes a light emitting device and a light receiving device for measuring heart rate.
  • the heart rate module 106 is disposed at the bottom of the temple 102 and the ear lobe of the auricle of the human body.
  • the heart rate module 106 After the heart rate module 106 collects the heart rate data, it can be correspondingly sent to the processor 201 for data processing to obtain the current heart rate value of the wearer. In one embodiment, after determining the user's heart rate value, the processor 201 can The heart rate value is displayed in real-time in the display part 103. In one embodiment, the processor 201 can determine whether the heart rate value is lower (for example, less than 50) or higher (for example, greater than 100). The alarm device sends the heart rate value and / or the generated alarm information to the server through the communication module 203 at the same time.
  • the glasses apparatus 100 further includes a camera 107, where the camera 107 may be a front camera module disposed at the position of the upper frame of the lens frame 101, which collects image data in front of the user, and may also The camera module can also be a combination of the two.
  • the camera 107 collects a front image
  • the captured image is sent to the processor 201 for identification and processing, and a corresponding trigger event is triggered according to the recognition result.
  • a corresponding query is performed to determine whether there is a corresponding control event, and if so, the control event is correspondingly detected.
  • the corresponding control interface is displayed in the display part 103, and the user can control the corresponding furniture item through the touch panel 105, wherein the furniture item and the ring device 200 are network-connected via Bluetooth or a wireless ad hoc network; when the user wears the device outdoors When the device is worn, the target recognition mode can be turned on accordingly.
  • the target recognition mode can be set to recognize a specific person.
  • the camera 107 sends the captured image to the processor 201 for face recognition processing.
  • the processor 201 records the current image collected by the camera 107 according to the touch operation of the touch panel 105 And sent to the server through the communication module 203 for identification, service Pair captured image and identify the plants feedback related to plant names, presentation to the ring-shaped device 200, then the feedback data on the display section 103.
  • the camera 107 may also be configured to collect images of the user's eyes, such as the eyeball, and generate different control instructions by identifying the rotation of the eyeball.
  • the display unit 103 can display the virtual image data transmitted by the processor 201, and the virtual image data can be correspondingly based on The control instruction generated by the change in the movement of the user's eyeball detected by the camera 107 changes.
  • the screen can be switched. When a left-shift control instruction or a right-shift control instruction is detected, the previous or next one is switched accordingly.
  • a virtual image screen when the display part 103 displays video playback information, the left shift control instruction may be for playback of the playback content, and the right shift control instruction may be for fast forward of the playback content; when the display component 103 displays an editable content For text content, the left shift control command, right shift control command, up shift control command, and down shift
  • the control instruction can be a displacement operation of the cursor, that is, the position of the cursor can be moved according to the user's touch operation on the touchpad; when the content displayed by the display part 103 is a game animation screen, the left shift control instruction and the right shift control instruction , Upward control instruction, and downward control instruction can be used to control objects in the game.
  • the leftward movement control instruction, the rightward movement control instruction, the upward movement control instruction, and the downward movement control instruction can be respectively controlled.
  • the movement control instruction and the movement down control instruction may be switching to a preset channel (such as a frequently used channel used by a user); when the display part 103 displays a still picture, the left movement control instruction, the right movement control instruction, the up movement control instruction, and
  • the move down control instruction can switch between different pictures.
  • the move left control instruction can switch to the previous picture.
  • Sheet, right shift instruction may be switched to the next figure
  • the shift control command may be a handover to a portfolio
  • down control instruction may be switched to the next portfolio.
  • the eyewear device 100 further includes a bone conduction member 108.
  • the bone conduction member 108 is disposed on at least one temple 102 and is configured to convert the received audio signal sent by the processor 201 into a vibration signal.
  • the bone conduction component 108 and the heart rate detection module 106 are respectively arranged in different temples to avoid mutual interference between the two.
  • the bone conduction member 108 transmits sound to the human body's ear through the skull, and converts the audio electrical signal into a vibration signal to the skull cochlea, and then is sensed by the auditory nerve.
  • the bone conduction member 108 as a sounding device, the thickness of the hardware structure is reduced, and the weight is lighter. At the same time, there is no electromagnetic radiation and it will not be affected by electromagnetic radiation.
  • the glasses apparatus 100 further includes a microphone 109, which can be disposed on the lower frame of the lens frame 101 and configured to collect external (user, environment) sounds and transmit them to the processor 201 for processing.
  • the microphone 109 collects the sounds emitted by the user and performs voiceprint recognition through the processor 201. If the voiceprint is recognized as the voiceprint of the authenticated user, the corresponding voice control can be received.
  • the user can emit voice, and the microphone 109
  • the collected voice is sent to the processor 201 for recognition to generate corresponding control instructions according to the recognition result, such as "power on”, “power off”, “improve display brightness”, “decrease display brightness”, and the processor 201 subsequently generates
  • the corresponding control instruction executes the corresponding control processing; the glasses device 100 can execute the search query function and correspondingly switches to the search query mode.
  • the search query mode can be turned on by a preset voice command and can be a voice "turn on query".
  • the microphone 109 collects the voice emitted by the user, and after the corresponding text is recognized by the processor 201, the corresponding message is sent to the server for query through the communication module 203 and the query feedback result is received, and the feedback result is displayed in the display part 103 for the user to view.
  • the glasses device 100 further includes a distance sensor 110 disposed on the lens frame 101.
  • the distance sensor 110 is configured to sense a distance from a human face to the lens frame 101.
  • the distance sensor 110 can be implemented by using an infrared sensing principle.
  • the distance sensor 110 sends the collected distance data to the processor 201, and the processor 201 controls the brightness of the display part 103 according to the distance data.
  • the corresponding control display part 203 of the processor 201 is on.
  • the corresponding control display is displayed.
  • the component 204 is in a closed state.
  • An acceleration sensor 205 is also integrated in the ring device 200.
  • the acceleration sensor 205 is configured to sense the acceleration of the wearer's movement.
  • the acceleration sensor 205 can be set as a game application.
  • the processor 201 generates control instructions according to the determined acceleration change.
  • the glasses apparatus 100 further includes a breathing lamp 111, which may be disposed on the edge of the frame. When the display unit 103 closes the display screen, the breathing lamp 111 may be turned on according to the control of the processor 201. Gradient light and dark effect.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Eyeglasses (AREA)

Abstract

L'invention concerne un dispositif pouvant être porté, comprenant : un appareil de lunettes (100), l'appareil de lunettes (100) comprenant une monture de verres (101), des branches (102), et un composant d'affichage (103), le composant d'affichage (103) étant disposé dans la monture de verres (101), et une partie d'extrémité de la monture de verres (101) est reliée à une extrémité des branches (102) ; un appareil annulaire (200) qui est configuré pour être porté sur le cou d'une personne, l'appareil annulaire (200) et l'appareil de lunettes (100) étant connectés au moyen d'une ligne de transmission de données (300), l'appareil annulaire (200) comprenant un processeur et un panneau d'opération tactile (206), le processeur et le panneau d'opération tactile (206) étant électriquement connectés, et le panneau d'opération tactile (206) étant disposé au niveau d'une surface externe de l'appareil annulaire (200) de façon à détecter une opération tactile d'un utilisateur et transmettre un signal de commande de l'opération tactile au processeur. Le dispositif pouvant être porté réduit la quantité de poids à porter par la tête, est pratique à porter pour un utilisateur, et est pratique pour que l'utilisateur réalise des opérations de commande.
PCT/CN2019/088313 2018-07-25 2019-05-24 Dispositif pouvant être porté WO2020019850A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201821185731.8U CN208537830U (zh) 2018-07-25 2018-07-25 一种穿戴式设备
CN201810828445.7A CN108761795A (zh) 2018-07-25 2018-07-25 一种穿戴式设备
CN201821185731.8 2018-07-25
CN201810828445.7 2018-07-25

Publications (1)

Publication Number Publication Date
WO2020019850A1 true WO2020019850A1 (fr) 2020-01-30

Family

ID=69181273

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/088313 WO2020019850A1 (fr) 2018-07-25 2019-05-24 Dispositif pouvant être porté

Country Status (1)

Country Link
WO (1) WO2020019850A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104951065A (zh) * 2014-03-25 2015-09-30 Lg电子株式会社 移动终端
CN206479717U (zh) * 2016-12-31 2017-09-08 歌尔科技有限公司 一种头盔
CN108761795A (zh) * 2018-07-25 2018-11-06 Oppo广东移动通信有限公司 一种穿戴式设备
CN208537830U (zh) * 2018-07-25 2019-02-22 Oppo广东移动通信有限公司 一种穿戴式设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104951065A (zh) * 2014-03-25 2015-09-30 Lg电子株式会社 移动终端
CN206479717U (zh) * 2016-12-31 2017-09-08 歌尔科技有限公司 一种头盔
CN108761795A (zh) * 2018-07-25 2018-11-06 Oppo广东移动通信有限公司 一种穿戴式设备
CN208537830U (zh) * 2018-07-25 2019-02-22 Oppo广东移动通信有限公司 一种穿戴式设备

Similar Documents

Publication Publication Date Title
JP6669069B2 (ja) 検出装置、検出方法、制御装置、および制御方法
CN106471419B (zh) 管理信息显示
CN104076512B (zh) 头部佩戴型显示装置以及头部佩戴型显示装置的控制方法
US10379605B2 (en) Head mounted display, mobile information terminal, image processing apparatus, display control program, display control method, and display system
CN108761795A (zh) 一种穿戴式设备
WO2017086708A1 (fr) Procédé et appareil d'affichage de contenu
KR102110208B1 (ko) 안경형 단말기 및 이의 제어방법
TW201535155A (zh) 藉由凝視偵測進行遠端裝置控制
CN109259724B (zh) 一种用眼监控方法、装置、存储介质及穿戴式设备
US11907423B2 (en) Systems and methods for contextualized interactions with an environment
CN109224432B (zh) 娱乐应用的操控方法、装置、存储介质及穿戴式设备
CN108463789A (zh) 信息处理设备、信息处理方法和程序
US11941174B1 (en) Finger pinch detection
CN109358744A (zh) 信息共享方法、装置、存储介质及穿戴式设备
CN109117819B (zh) 目标物识别方法、装置、存储介质及穿戴式设备
US20240095948A1 (en) Self-tracked controller
US20210160150A1 (en) Information processing device, information processing method, and computer program
CN208537830U (zh) 一种穿戴式设备
CN109240498B (zh) 交互方法、装置、穿戴式设备及存储介质
WO2020019850A1 (fr) Dispositif pouvant être porté
CN109144263A (zh) 社交辅助方法、装置、存储介质及穿戴式设备
US11579704B2 (en) Systems and methods for adaptive input thresholding
CN109145010B (zh) 信息查询方法、装置、存储介质及穿戴式设备
CN109361727A (zh) 信息共享方法、装置、存储介质及穿戴式设备
US11789544B2 (en) Systems and methods for communicating recognition-model uncertainty to users

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19842242

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19842242

Country of ref document: EP

Kind code of ref document: A1