公开(公告)号：US20250139425A1

公开(公告)日：2025-05-01

申请号：US18926251

申请日：2024-10-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jin Hwa GENE ,  Suntak Park ,  Jong Moo Sohn

IPC: G06N3/067 ,  G06N3/0464

Abstract: An optical convolutional computing device includes an image-based spatial light modulator (SLM) configured to modulate a multi-wavelength light based on aspatial domain image data, and output modulated light; an optical demultiplexer configured to output first to N-th sub-lights having first to N-th wavelengths, respectively, based on the modulated light; an optical convolution processor configured to receive the first to N-th sub-lights and output first to N-th inversely transformed lights; and an optical multiplexer configured to align paths of the first to N-th inversely transformed lights, wherein N is a natural number greater than or equal to 2.

公开(公告)号：US11508260B2

公开(公告)日：2022-11-22

申请号：US16184657

申请日：2018-11-08

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sung Yong Shin ,  Jong Moo Sohn

IPC: G09B21/00 ,  G10L25/51 ,  G10L15/22

Abstract: Disclosed is a language learning technology for deaf people. A deaf-specific language learning system includes: a sound input device configured to receive a voice from an external source; a learning server configured to store learning data and correction information; a signal processor configured to output voice pattern information corresponding to a voice signal received from the sound input device; a learning processor configured to output learning pattern information regarding the learning data received from the learning server and also output a learning result through similarity analysis; and an actuator controller configured to vibrate a vibration actuator according to the voice pattern information and the learning pattern information.

公开(公告)号：US10579194B2

公开(公告)日：2020-03-03

申请号：US15934848

申请日：2018-03-23

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sung Yong Shin ,  Jong Moo Sohn ,  Chang Mok Oh

IPC: G06F3/044 ,  G06F3/0488 ,  G06F3/01 ,  G06F3/041 ,  H03K17/96 ,  G06F3/0354 ,  G06F3/02

Abstract: An electronic device capable of processing a user input without direct contact is disclosed. The electronic device according to an embodiment of the present disclosure may include a plurality of contact electrodes having one end thereof contacted with a user's body respectively to be electrically connected to the user's body, at least one body contact interface electrically connected to the plurality of contact electrodes through the user's body and having a predetermined impedance value, and a signal processing unit connected to other end of the plurality of contact electrodes respectively to form a circuit through the plurality of contact electrodes, the at least one body contact interface, and the user's body, and determining a user input corresponding to an impedance characteristic of the circuit.