JP7834111B2 - Heifフォーマットされた画像をリアルタイムトランスポートプロトコル上でトランスポートすること - Google Patents
Heifフォーマットされた画像をリアルタイムトランスポートプロトコル上でトランスポートすることInfo
- Publication number
- JP7834111B2 JP7834111B2 JP2023555648A JP2023555648A JP7834111B2 JP 7834111 B2 JP7834111 B2 JP 7834111B2 JP 2023555648 A JP2023555648 A JP 2023555648A JP 2023555648 A JP2023555648 A JP 2023555648A JP 7834111 B2 JP7834111 B2 JP 7834111B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- overlay
- data
- images
- scene
- 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
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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- 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
- H04N19/172—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 picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2365—Multiplexing of several video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
- H04N21/8153—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics comprising still images, e.g. texture, background image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163168157P | 2021-03-30 | 2021-03-30 | |
| US63/168,157 | 2021-03-30 | ||
| US17/656,159 | 2022-03-23 | ||
| US17/656,159 US11863767B2 (en) | 2021-03-30 | 2022-03-23 | Transporting HEIF-formatted images over real-time transport protocol |
| PCT/US2022/071317 WO2022213034A1 (en) | 2021-03-30 | 2022-03-24 | Transporting heif-formatted images over real-time transport protocol including overlay images |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024511948A JP2024511948A (ja) | 2024-03-18 |
| JP2024511948A5 JP2024511948A5 (https=) | 2025-03-06 |
| JP7834111B2 true JP7834111B2 (ja) | 2026-03-23 |
Family
ID=81346264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023555648A Active JP7834111B2 (ja) | 2021-03-30 | 2022-03-24 | Heifフォーマットされた画像をリアルタイムトランスポートプロトコル上でトランスポートすること |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12581098B2 (https=) |
| EP (1) | EP4315875A1 (https=) |
| JP (1) | JP7834111B2 (https=) |
| KR (1) | KR20230162936A (https=) |
| BR (1) | BR112023019011A2 (https=) |
| TW (1) | TW202243451A (https=) |
| WO (1) | WO2022213034A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12346291B2 (en) * | 2021-11-03 | 2025-07-01 | Vimeo.Com, Inc. | On-the-fly/transparent fragmented ISOBMFF to progressive ISOBMFF transmultiplexing proxy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016521518A (ja) | 2013-05-08 | 2016-07-21 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ワイヤレス通信システムにおけるビデオストリーミング |
| WO2021198550A1 (en) | 2020-04-03 | 2021-10-07 | Nokia Technologies Oy | A method, an apparatus and a computer program product for streaming conversational omnidirectional video |
| JP2022553019A (ja) | 2020-06-15 | 2022-12-21 | テンセント・アメリカ・エルエルシー | リモート端末の没入型遠隔会議及びテレプレセンスのためのオーバーレイ処理のパラメータ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8121409B2 (en) | 2008-02-26 | 2012-02-21 | Cyberlink Corp. | Method for handling static text and logos in stabilized images |
| US9467750B2 (en) | 2013-05-31 | 2016-10-11 | Adobe Systems Incorporated | Placing unobtrusive overlays in video content |
| WO2015056182A2 (en) | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US9299119B2 (en) * | 2014-02-24 | 2016-03-29 | Disney Enterprises, Inc. | Overlay-based watermarking for video synchronization with contextual data |
| GB2538998A (en) * | 2015-06-03 | 2016-12-07 | Nokia Technologies Oy | A method, an apparatus, a computer program for video coding |
| US10848737B2 (en) | 2017-09-26 | 2020-11-24 | Lg Electronics Inc. | Overlay processing method in 360 video system, and device thereof |
| US10922438B2 (en) | 2018-03-22 | 2021-02-16 | Bank Of America Corporation | System for authentication of real-time video data via dynamic scene changing |
| CN112514398B (zh) | 2018-06-01 | 2023-07-14 | 诺基亚技术有限公司 | 用于针对全向内容而标记在覆盖物上的用户交互并将对背景的覆盖物分组的方法和装置 |
| EP3857904B1 (en) | 2018-09-28 | 2026-03-25 | Nokia Technologies Oy | Method and apparatus for enabling multiple timeline support for omnidirectional content playback |
| CN111417008B (zh) | 2019-01-08 | 2022-06-03 | 诺基亚技术有限公司 | 用于虚拟现实的方法、装置和计算机可读介质 |
| US11094130B2 (en) * | 2019-02-06 | 2021-08-17 | Nokia Technologies Oy | Method, an apparatus and a computer program product for video encoding and video decoding |
| DE102019003379A1 (de) * | 2019-05-14 | 2020-11-19 | AVENTlCS GmbH | Membran-Sitzventil |
| US11348325B2 (en) | 2020-05-06 | 2022-05-31 | Cds Visual, Inc. | Generating photorealistic viewable images using augmented reality techniques |
| US11863767B2 (en) | 2021-03-30 | 2024-01-02 | Qualcomm Incorporated | Transporting HEIF-formatted images over real-time transport protocol |
-
2022
- 2022-03-24 KR KR1020237032558A patent/KR20230162936A/ko active Pending
- 2022-03-24 JP JP2023555648A patent/JP7834111B2/ja active Active
- 2022-03-24 WO PCT/US2022/071317 patent/WO2022213034A1/en not_active Ceased
- 2022-03-24 BR BR112023019011A patent/BR112023019011A2/pt unknown
- 2022-03-24 EP EP22718029.6A patent/EP4315875A1/en active Pending
- 2022-03-25 TW TW111111332A patent/TW202243451A/zh unknown
-
2023
- 2023-11-17 US US18/512,554 patent/US12581098B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016521518A (ja) | 2013-05-08 | 2016-07-21 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ワイヤレス通信システムにおけるビデオストリーミング |
| WO2021198550A1 (en) | 2020-04-03 | 2021-10-07 | Nokia Technologies Oy | A method, an apparatus and a computer program product for streaming conversational omnidirectional video |
| JP2022553019A (ja) | 2020-06-15 | 2022-12-21 | テンセント・アメリカ・エルエルシー | リモート端末の没入型遠隔会議及びテレプレセンスのためのオーバーレイ処理のパラメータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024511948A (ja) | 2024-03-18 |
| BR112023019011A2 (pt) | 2023-10-10 |
| KR20230162936A (ko) | 2023-11-29 |
| EP4315875A1 (en) | 2024-02-07 |
| TW202243451A (zh) | 2022-11-01 |
| US12581098B2 (en) | 2026-03-17 |
| WO2022213034A1 (en) | 2022-10-06 |
| US20240163461A1 (en) | 2024-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110431850B (zh) | 在使用mime类型参数的网络视频流式传输中发信重要视频信息 | |
| CN103069828B (zh) | 提供用于串流传输视频数据的序列数据集 | |
| JP5937275B2 (ja) | ネットワークストリーミングのための失われたメディアデータの置換 | |
| CN110832872B (zh) | 使用用于文件格式方框的通用描述符处理媒体数据 | |
| US10567734B2 (en) | Processing omnidirectional media with dynamic region-wise packing | |
| JP2019521584A (ja) | Httpを介した動的適応型ストリーミングにおけるバーチャルリアリティビデオのシグナリング | |
| JP2019521583A (ja) | イメージ中の最も関心のある領域の高度なシグナリング | |
| JP6903688B2 (ja) | サンプルエントリーおよびランダムアクセス | |
| EP4088476B1 (en) | Multiple decoder interface for streamed media data | |
| CN112771876B (zh) | 检索媒体数据的方法和设备以及发送媒体数据的方法和设备 | |
| JP2019520742A (ja) | サンプルエントリーおよびランダムアクセス | |
| US11863767B2 (en) | Transporting HEIF-formatted images over real-time transport protocol | |
| US10587904B2 (en) | Processing media data using an omnidirectional media format | |
| US12581098B2 (en) | Transporting HEIF-formatted images over real-time transport protocol | |
| CN117099375A (zh) | 通过实时传输协议传输经heif格式化的图像 | |
| HK40016389A (en) | Processing media data using an omnidirectional media format | |
| HK40016389B (en) | Processing media data using an omnidirectional media format | |
| HK40017031A (en) | Processing media data using a generic descriptor for file format boxes | |
| HK40009749A (en) | Signaling important video information in network video streaming using mime type parameters | |
| HK40009749B (en) | Signaling important video information in network video streaming using mime type parameters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250225 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250225 |
|
| TRDD | Decision of grant or rejection written | ||
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20260213 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20260217 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260310 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7834111 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |