JP6932144B2 - Hevcおよびl−hevcファイルフォーマットでのタイルグルーピングおよびサンプルのマッピング - Google Patents
Hevcおよびl−hevcファイルフォーマットでのタイルグルーピングおよびサンプルのマッピング Download PDFInfo
- Publication number
- JP6932144B2 JP6932144B2 JP2018561008A JP2018561008A JP6932144B2 JP 6932144 B2 JP6932144 B2 JP 6932144B2 JP 2018561008 A JP2018561008 A JP 2018561008A JP 2018561008 A JP2018561008 A JP 2018561008A JP 6932144 B2 JP6932144 B2 JP 6932144B2
- Authority
- JP
- Japan
- Prior art keywords
- tile
- sample
- slice
- file
- box
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Generation (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662341025P | 2016-05-24 | 2016-05-24 | |
| US62/341,025 | 2016-05-24 | ||
| US15/602,664 | 2017-05-23 | ||
| US15/602,664 US10291923B2 (en) | 2016-05-24 | 2017-05-23 | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
| PCT/US2017/034185 WO2017205472A1 (en) | 2016-05-24 | 2017-05-24 | Mapping of tile grouping and samples in hevc and l-hevc file formats |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019517218A JP2019517218A (ja) | 2019-06-20 |
| JP2019517218A5 JP2019517218A5 (enExample) | 2020-06-18 |
| JP6932144B2 true JP6932144B2 (ja) | 2021-09-08 |
Family
ID=58794275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018561008A Active JP6932144B2 (ja) | 2016-05-24 | 2017-05-24 | Hevcおよびl−hevcファイルフォーマットでのタイルグルーピングおよびサンプルのマッピング |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10291923B2 (enExample) |
| EP (1) | EP3466078B1 (enExample) |
| JP (1) | JP6932144B2 (enExample) |
| KR (1) | KR102485792B1 (enExample) |
| CN (1) | CN109155860B (enExample) |
| AU (1) | AU2017271510B2 (enExample) |
| BR (1) | BR112018073940A2 (enExample) |
| ES (1) | ES2824770T3 (enExample) |
| TW (1) | TWI777953B (enExample) |
| WO (1) | WO2017205472A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017134110A1 (en) * | 2016-02-02 | 2017-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Scene section and region of interest handling in video streaming |
| US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
| US10999605B2 (en) | 2017-01-10 | 2021-05-04 | Qualcomm Incorporated | Signaling of important video information in file formats |
| KR20230117492A (ko) | 2017-04-11 | 2023-08-08 | 브이아이디 스케일, 인크. | 면 연속성을 사용하는 360 도 비디오 코딩 |
| US11868804B1 (en) | 2019-11-18 | 2024-01-09 | Groq, Inc. | Processor instruction dispatch configuration |
| US11114138B2 (en) | 2017-09-15 | 2021-09-07 | Groq, Inc. | Data structures with multiple read ports |
| US11243880B1 (en) | 2017-09-15 | 2022-02-08 | Groq, Inc. | Processor architecture |
| US11360934B1 (en) | 2017-09-15 | 2022-06-14 | Groq, Inc. | Tensor streaming processor architecture |
| US11418816B2 (en) * | 2017-09-20 | 2022-08-16 | Vid Scale, Inc. | Handling face discontinuities in 360-degree video coding |
| US11170307B1 (en) | 2017-09-21 | 2021-11-09 | Groq, Inc. | Predictive model compiler for generating a statically scheduled binary with known resource constraints |
| US10638151B2 (en) * | 2018-05-31 | 2020-04-28 | Verizon Patent And Licensing Inc. | Video encoding methods and systems for color and depth data representative of a virtual reality scene |
| US11108841B2 (en) | 2018-06-19 | 2021-08-31 | At&T Intellectual Property I, L.P. | Apparatus, storage medium and method for heterogeneous segmentation of video streaming |
| WO2020045248A1 (ja) * | 2018-08-29 | 2020-03-05 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
| US12340300B1 (en) | 2018-09-14 | 2025-06-24 | Groq, Inc. | Streaming processor architecture |
| US11455370B2 (en) | 2018-11-19 | 2022-09-27 | Groq, Inc. | Flattened input stream generation for convolution with expanded kernel |
| BR112021005703A2 (pt) | 2018-09-25 | 2021-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | fluxo de bits de mídia tendo retrocompatibilidade |
| CN118972577A (zh) * | 2018-09-25 | 2024-11-15 | 数字洞察力有限公司 | 用于对图像进行编码或解码的方法和装置以及非暂态计算机可读介质 |
| CN116684587A (zh) * | 2018-10-05 | 2023-09-01 | Lg电子株式会社 | 图像解码、编码方法及针对图像的数据的发送方法 |
| US12022059B2 (en) | 2018-12-07 | 2024-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding using multi-resolution reference picture management |
| KR102569347B1 (ko) * | 2018-12-20 | 2023-08-22 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 비디오 인코딩 및 디코딩에서의 개선된 타일 어드레스 시그널링 |
| US11140403B2 (en) * | 2018-12-20 | 2021-10-05 | Tencent America LLC | Identifying tile from network abstraction unit header |
| EP3868103A4 (en) * | 2018-12-28 | 2022-03-23 | Huawei Technologies Co., Ltd. | APPARATUS AND METHODS FOR ENCODING AN IMAGE BY DIVIDING THE SAME INTO SLICES WITH TILES |
| US12113997B2 (en) * | 2019-01-22 | 2024-10-08 | Tencent America LLC | Method for tile group identification |
| CN113273197B (zh) | 2019-02-03 | 2026-03-13 | 北京字节跳动网络技术有限公司 | 视频块分割模式的信令通知 |
| EP3939279A4 (en) | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| WO2020209479A1 (ko) * | 2019-04-08 | 2020-10-15 | 엘지전자 주식회사 | 시그널링 된 정보에 기반한 픽처 파티셔닝 방법 및 장치 |
| CN118433414A (zh) | 2019-05-23 | 2024-08-02 | Vid拓展公司 | 解码视频数据的方法、视频解码设备以及视频编码设备 |
| GB2584295A (en) * | 2019-05-28 | 2020-12-02 | Canon Kk | Method and apparatus for encoding and decoding a video bitstream for merging regions of interest |
| EP3989550A4 (en) * | 2019-06-20 | 2023-06-07 | Xris Corporation | METHODS FOR IMAGE SIGNAL ENCODING/DECODING AND RELATED APPARATUS |
| MX2021015641A (es) * | 2019-06-21 | 2022-02-03 | Ericsson Telefon Ab L M | Indicacion de cambio ascendente de capa de codificacion de video. |
| US12238394B2 (en) | 2019-09-27 | 2025-02-25 | Interdigital Madison Patent Holdings, Sas | Video-based point cloud streams |
| US11425388B2 (en) | 2020-04-05 | 2022-08-23 | Mediatek Inc. | Methods and apparatuses of coding pictures with CTU based slice partitions in video coding system |
| GB2597642B (en) * | 2020-06-16 | 2023-08-02 | Canon Kk | Method, device, and computer program for encapsulating media data into a media file |
| US11871143B2 (en) | 2020-09-17 | 2024-01-09 | Lemon Inc. | Subpicture tracks in coded video |
| EP3972269A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Subpicture entity groups in video coding |
| US12041246B2 (en) * | 2020-10-06 | 2024-07-16 | Samsung Electronics Co., Ltd. | Access of essential video coding (EVC) slices in a file |
| CN116601963A (zh) * | 2020-12-17 | 2023-08-15 | Lg电子株式会社 | 生成/接收包括nal单元阵列信息的媒体文件的方法和装置及发送媒体文件的方法 |
| US20240205409A1 (en) * | 2021-04-19 | 2024-06-20 | Lg Electronics Inc. | Method and device for generating/receiving media file on basis of eos sample group, and method for transmitting media file |
| EP4364415A1 (en) * | 2021-06-29 | 2024-05-08 | Telefonaktiebolaget LM Ericsson (publ) | Applying an overlay process to a picture |
| CN120604517A (zh) * | 2023-01-04 | 2025-09-05 | Lg电子株式会社 | 图像编码/解码方法、发送比特流的方法和存储有比特流的记录介质 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7777812B2 (en) * | 2005-11-18 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Methods and systems for picture resampling |
| US8023569B2 (en) * | 2005-12-15 | 2011-09-20 | Sharp Laboratories Of America, Inc. | Methods and systems for block-based residual upsampling |
| US7991236B2 (en) * | 2006-10-16 | 2011-08-02 | Nokia Corporation | Discardable lower layer adaptations in scalable video coding |
| US8938009B2 (en) * | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
| FR2932637B1 (fr) * | 2008-06-17 | 2010-08-20 | Canon Kk | Procede et dispositif de codage d'une sequence d'images |
| KR101242472B1 (ko) * | 2008-07-16 | 2013-03-12 | 노키아 코포레이션 | 트랙 및 트랙 서브세트의 그룹화를 위한 방법 및 장치 |
| US8380790B2 (en) * | 2008-12-15 | 2013-02-19 | Microsoft Corporation | Video conference rate matching |
| US20100225655A1 (en) * | 2009-03-06 | 2010-09-09 | Microsoft Corporation | Concurrent Encoding/Decoding of Tiled Data |
| KR101504887B1 (ko) * | 2009-10-23 | 2015-03-24 | 삼성전자 주식회사 | 데이터 단위 레벨의 독립적 파싱 또는 복호화에 따른 비디오 복호화 방법 및 그 장치, 그리고 데이터 단위 레벨의 독립적 파싱 또는 복호화를 위한 비디오 부호화 방법 및 그 장치 |
| US9049450B2 (en) * | 2010-04-05 | 2015-06-02 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment |
| WO2013090923A1 (en) * | 2011-12-17 | 2013-06-20 | Dolby Laboratories Licensing Corporation | Multi-layer interlace frame-compatible enhanced resolution video delivery |
| RU2607257C2 (ru) * | 2010-08-17 | 2017-01-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство кодирования видео, использующие блок преобразования переменной древовидной структуры, и способ и устройство декодирования видео |
| US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| KR20120118781A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 다시점 비디오를 위한 단일화된 스케일러블 비디오 부호화 방법 및 그 장치, 다시점 비디오를 위한 단일화된 스케일러블 비디오 복호화 방법 및 그 장치 |
| US10237565B2 (en) * | 2011-08-01 | 2019-03-19 | Qualcomm Incorporated | Coding parameter sets for various dimensions in video coding |
| US9077998B2 (en) * | 2011-11-04 | 2015-07-07 | Qualcomm Incorporated | Padding of segments in coded slice NAL units |
| US10349077B2 (en) * | 2011-11-21 | 2019-07-09 | Canon Kabushiki Kaisha | Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium |
| CN108965891B (zh) * | 2012-01-30 | 2021-06-08 | 三星电子株式会社 | 用于视频编码和解码的方法和设备 |
| US20130208808A1 (en) * | 2012-02-08 | 2013-08-15 | Panasonic Corporation | Image coding method and image decoding method |
| CA3056122C (en) * | 2012-04-13 | 2021-05-04 | Robert SKUPIN | Low delay picture coding |
| US9736476B2 (en) * | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
| US9621905B2 (en) * | 2012-06-29 | 2017-04-11 | Qualcomm Incorporated | Tiles and wavefront parallel processing |
| US10785482B2 (en) * | 2012-09-24 | 2020-09-22 | Texas Instruments Incorporated | Method and system for constraining tile processing overhead in video coding |
| AU2014231403A1 (en) * | 2013-03-12 | 2015-07-16 | Hfi Innovation Inc. | Inter-layer motion vector scaling for scalable video coding |
| GB2516825B (en) * | 2013-07-23 | 2015-11-25 | Canon Kk | Method, device, and computer program for encapsulating partitioned timed media data using a generic signaling for coding dependencies |
| GB2519745B (en) * | 2013-10-22 | 2018-04-18 | Canon Kk | Method of processing disordered frame portion data units |
| WO2015103032A1 (en) * | 2014-01-02 | 2015-07-09 | Vid Scale, Inc. | Methods and systems for scalable video coding with mixed interlace and progressive content |
| WO2015102441A1 (ko) * | 2014-01-03 | 2015-07-09 | 삼성전자 주식회사 | 효율적인 파라미터 전달을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| US9930340B2 (en) * | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
| GB2530751A (en) * | 2014-09-30 | 2016-04-06 | Sony Corp | Video data encoding and decoding |
| US10034010B2 (en) * | 2015-10-14 | 2018-07-24 | Qualcomm Incorporated | Alignment of operation point sample group in multi-layer bitstreams file format |
| US10582201B2 (en) | 2016-05-19 | 2020-03-03 | Qualcomm Incorporated | Most-interested region in an image |
| US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
-
2017
- 2017-05-23 US US15/602,664 patent/US10291923B2/en active Active
- 2017-05-24 JP JP2018561008A patent/JP6932144B2/ja active Active
- 2017-05-24 ES ES17726535T patent/ES2824770T3/es active Active
- 2017-05-24 AU AU2017271510A patent/AU2017271510B2/en not_active Ceased
- 2017-05-24 EP EP17726535.2A patent/EP3466078B1/en active Active
- 2017-05-24 BR BR112018073940-5A patent/BR112018073940A2/pt active Search and Examination
- 2017-05-24 KR KR1020187033482A patent/KR102485792B1/ko active Active
- 2017-05-24 CN CN201780030000.8A patent/CN109155860B/zh active Active
- 2017-05-24 WO PCT/US2017/034185 patent/WO2017205472A1/en not_active Ceased
- 2017-05-24 TW TW106117247A patent/TWI777953B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3466078B1 (en) | 2020-07-15 |
| US10291923B2 (en) | 2019-05-14 |
| BR112018073940A2 (pt) | 2019-02-26 |
| WO2017205472A1 (en) | 2017-11-30 |
| KR102485792B1 (ko) | 2023-01-05 |
| AU2017271510A1 (en) | 2018-11-01 |
| AU2017271510B2 (en) | 2021-09-09 |
| CN109155860A (zh) | 2019-01-04 |
| KR20190010557A (ko) | 2019-01-30 |
| US20170347109A1 (en) | 2017-11-30 |
| EP3466078A1 (en) | 2019-04-10 |
| CN109155860B (zh) | 2021-02-02 |
| JP2019517218A (ja) | 2019-06-20 |
| ES2824770T3 (es) | 2021-05-13 |
| TW201743611A (zh) | 2017-12-16 |
| TWI777953B (zh) | 2022-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6932144B2 (ja) | Hevcおよびl−hevcファイルフォーマットでのタイルグルーピングおよびサンプルのマッピング | |
| JP6960945B2 (ja) | 別々のファイルトラックにおけるシーケンス終了およびビットストリーム終了nalユニット | |
| CN105637885B (zh) | 一种处理多层视频数据的方法、视频装置和计算机可读数据存储媒体 | |
| CN107211168B (zh) | 在分层视频文件格式中的样本条目及操作点发信设计 | |
| TWI520575B (zh) | 用於視訊寫碼之訊框封裝立體三維(3d)視訊資料之指示 | |
| EP3257262B1 (en) | Sample grouping signaling in file formats | |
| HK1221102B (zh) | 多层视频文件格式设计 | |
| HK1220062B (zh) | 多层视频文件格式设计的方法及装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181127 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200427 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200427 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210414 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210510 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210630 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210719 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210817 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6932144 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |