JP5222099B2 - トランスペアレントeccメモリシステム - Google Patents
トランスペアレントeccメモリシステム Download PDFInfo
- Publication number
- JP5222099B2 JP5222099B2 JP2008283571A JP2008283571A JP5222099B2 JP 5222099 B2 JP5222099 B2 JP 5222099B2 JP 2008283571 A JP2008283571 A JP 2008283571A JP 2008283571 A JP2008283571 A JP 2008283571A JP 5222099 B2 JP5222099 B2 JP 5222099B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- data
- ecc
- configuration
- error correction
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
[背景]
電子システム及び回路は、現代社会の進歩に対しこれまで大きく貢献し、有益な結果を実現するため多くの用途で利用されている。デジタルコンピュータ、電卓、音声装置、映像装置、電話システムなどの多数の電子技術が、生産性の向上を促進し、ビジネス、化学、教育及び娯楽などの大部分の領域においてデータ、アイデア及びトレンドの分析及び通信に関するコストを低減させてきた。しばしば、これらの有益な結果は、記憶媒体に格納され、処理装置により操作される情報の利用を通じて実現される。メモリに格納されている情報の精度は、しばしば結果の有用性に重大な影響を与える。より高い精度を与えるためには、典型的には、誤り訂正動作をサポートすることが可能なメモリコンポーネントを必要とする。誤り訂正に対する伝統的なアプローチは、コンポーネントが誤り訂正情報のための追加的な専用接続またはピンを有することを通常は必要とする。これらの追加的な接続ピンは、リソースを消費し、メモリコンポーネントまたはチップセットの製造の困難さを増大させる。
[概要]
本発明は、接続ピンリソース消費と誤り訂正問題の両方を解決することが可能なフレキシブルかつ効率的なメモリ構成の利用を容易にすることである。本発明によるトランスペアレントな誤り訂正符号(ECC)メモリシステムは、専用のECC接続なしでのECC処理を容易にする。トランスペアレントなECCメモリシステムは、同じ接続ピンの少なくとも一部を用いて、データとECCの両方をメモリと通信させる。ユーザは、ECC機能が可能とされているか、あるいはメモリアクセスがECC機能のない通常の方法により行われるか選択する。ユーザがECC機能を可能にすると、データを通信する同一のメモリ接続を介してECC情報をメモリと通信することにより、トランスペアレントにECC処理が実行される。本発明は、ECC情報の通信に専用とされるメモリ及び/またはチップセット接続ピンを必要とすることなく、様々な物理的及び論理的構成に容易に適応可能である。
[詳細な説明]
本発明の好適な実施例であるトランスペアレントな誤り訂正符号(ECC)メモリシステム及び方法が詳細に参照され、その実施例が添付された図面において示される。本発明はこの好適な実施例に関して説明されるが、本発明がこれら実施例に限定されるものではないということは理解されるであろう。逆に、本発明は、添付されたクレームにより画定される本発明の趣旨及び範囲内に含まれる変形、改良及び均等物をカバーするものとされる。さらに、本発明の以下の詳細に説明では、本発明の完全な理解を与えるため、多数の具体的な詳細が与えられる。しかしながら、本発明がこれらの具体的詳細なしでも実現されるということは、当業者には明らかであろう。他の実施例では、本発明の特徴を不必要に不明瞭にすることを回避するため、周知の方法、手続、構成要素及び回路は詳細には記載されない。
Claims (2)
- メモリシステムであって、
第1ランダムアクセスメモリ構成と、
第2ランダムアクセスメモリ構成と
を備え、
該メモリシステムへのデータ接続は前記第1ランダムアクセスメモリ構成の幅に限定され、
誤り訂正符号情報の少なくとも一部は前記データ接続を介しアクセスされ、
前記幅は、前記誤り訂正符号情報を含まないデータ幅であり、
前記第1及び第2ランダムアクセスメモリ構成は異なるメモリバンクに備えられ、
前記第1ランダムアクセスメモリ構成に格納されるデータに対応する誤り訂正符号情報が前記第2ランダムアクセスメモリ構成に格納され、前記第2ランダムアクセスメモリ構成に格納されるデータに対応する誤り訂正符号情報が前記第1ランダムアクセスメモリ構成に格納され、
前記第1ランダムアクセスメモリ構成内の前記データと前記第2ランダムアクセスメモリ構成内の前記誤り訂正符号情報とがパラレルにアクセスされ、前記第2ランダムアクセスメモリ構成内の前記データと前記第1ランダムアクセスメモリ構成内の前記誤り訂正符号情報とがパラレルにアクセスされ、
各メモリバンクは、各メモリバンクに格納される前記データ及び前記誤り訂正符号情報を通信するために、各メモリバンクの同じ接続ピンを用いる
ことを特徴とするメモリシステム。 - 請求項1に記載のメモリシステムであって、
前記第1ランダムアクセスメモリ構成は、第1メモリチャネルを介しアクセス可能であり、
前記第2ランダムアクセスメモリ構成は、第2メモリチャネルを介しアクセス可能である、
ことを特徴とするメモリシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/159,460 | 2002-05-31 | ||
US10/159,460 US7117421B1 (en) | 2002-05-31 | 2002-05-31 | Transparent error correction code memory system and method |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004509960A Division JP4243245B2 (ja) | 2002-05-31 | 2003-05-29 | トランスペアレントeccメモリシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009080822A JP2009080822A (ja) | 2009-04-16 |
JP5222099B2 true JP5222099B2 (ja) | 2013-06-26 |
Family
ID=29709673
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004509960A Expired - Lifetime JP4243245B2 (ja) | 2002-05-31 | 2003-05-29 | トランスペアレントeccメモリシステム |
JP2008283571A Expired - Lifetime JP5222099B2 (ja) | 2002-05-31 | 2008-11-04 | トランスペアレントeccメモリシステム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004509960A Expired - Lifetime JP4243245B2 (ja) | 2002-05-31 | 2003-05-29 | トランスペアレントeccメモリシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7117421B1 (ja) |
EP (1) | EP1532636A4 (ja) |
JP (2) | JP4243245B2 (ja) |
AU (1) | AU2003231935A1 (ja) |
WO (1) | WO2003102965A1 (ja) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8386797B1 (en) * | 2002-08-07 | 2013-02-26 | Nvidia Corporation | System and method for transparent disk encryption |
US7505890B2 (en) * | 2003-01-15 | 2009-03-17 | Cox Communications, Inc. | Hard disk drive emulator |
US6906961B2 (en) | 2003-06-24 | 2005-06-14 | Micron Technology, Inc. | Erase block data splitting |
JP2005025827A (ja) * | 2003-06-30 | 2005-01-27 | Toshiba Corp | 半導体集積回路装置およびそのエラー検知訂正方法 |
US7350044B2 (en) * | 2004-01-30 | 2008-03-25 | Micron Technology, Inc. | Data move method and apparatus |
TWI254848B (en) * | 2004-11-16 | 2006-05-11 | Via Tech Inc | Method and related apparatus for performing error checking-correcting |
US7464241B2 (en) * | 2004-11-22 | 2008-12-09 | Intel Corporation | Memory transaction burst operation and memory components supporting temporally multiplexed error correction coding |
US7428689B2 (en) * | 2005-08-30 | 2008-09-23 | Infineon Technologies Ag | Data memory system and method for transferring data into a data memory |
US7676730B2 (en) * | 2005-09-30 | 2010-03-09 | Quantum Corporation | Method and apparatus for implementing error correction coding in a random access memory |
US20070116044A1 (en) * | 2005-10-25 | 2007-05-24 | Xyratex Technology Limited | Capture buffer, a network analyser, a network analyser card and a method of capturing network data |
KR100746225B1 (ko) * | 2006-02-13 | 2007-08-03 | 삼성전자주식회사 | 반도체 메모리 장치 및 이를 구비한 메모리 시스템 |
US7734985B2 (en) | 2006-02-27 | 2010-06-08 | Intel Corporation | Systems, methods, and apparatuses for using the same memory type to support an error check mode and a non-error check mode |
US7620875B1 (en) * | 2006-03-07 | 2009-11-17 | Xilinx, Inc. | Error correction code memory system with a small footprint and byte write operation |
US7774684B2 (en) * | 2006-06-30 | 2010-08-10 | Intel Corporation | Reliability, availability, and serviceability in a memory device |
JP2008027296A (ja) * | 2006-07-24 | 2008-02-07 | Yokogawa Electric Corp | メモリ装置 |
US7836380B2 (en) * | 2006-10-31 | 2010-11-16 | Intel Corporation | Destination indication to aid in posted write buffer loading |
US7587571B2 (en) * | 2006-11-29 | 2009-09-08 | Qimonda Ag | Evaluation unit in an integrated circuit |
US7975205B2 (en) * | 2007-01-26 | 2011-07-05 | Hewlett-Packard Development Company, L.P. | Error correction algorithm selection based upon memory organization |
US8135935B2 (en) * | 2007-03-20 | 2012-03-13 | Advanced Micro Devices, Inc. | ECC implementation in non-ECC components |
US8086936B2 (en) | 2007-08-31 | 2011-12-27 | International Business Machines Corporation | Performing error correction at a memory device level that is transparent to a memory channel |
US8082482B2 (en) | 2007-08-31 | 2011-12-20 | International Business Machines Corporation | System for performing error correction operations in a memory hub device of a memory module |
US8019919B2 (en) | 2007-09-05 | 2011-09-13 | International Business Machines Corporation | Method for enhancing the memory bandwidth available through a memory module |
US20100269021A1 (en) * | 2007-09-05 | 2010-10-21 | Gower Kevin C | Method for Performing Error Correction Operations in a Memory Hub Device of a Memory Module |
US8429492B2 (en) * | 2007-11-30 | 2013-04-23 | Marvell World Trade Ltd. | Error correcting code predication system and method |
US8140936B2 (en) | 2008-01-24 | 2012-03-20 | International Business Machines Corporation | System for a combined error correction code and cyclic redundancy check code for a memory channel |
US9128868B2 (en) * | 2008-01-31 | 2015-09-08 | International Business Machines Corporation | System for error decoding with retries and associated methods |
US8181094B2 (en) * | 2008-01-31 | 2012-05-15 | International Business Machines Corporation | System to improve error correction using variable latency and associated methods |
US8185801B2 (en) | 2008-01-31 | 2012-05-22 | International Business Machines Corporation | System to improve error code decoding using historical information and associated methods |
US8185800B2 (en) * | 2008-01-31 | 2012-05-22 | International Business Machines Corporation | System for error control coding for memories of different types and associated methods |
US8176391B2 (en) * | 2008-01-31 | 2012-05-08 | International Business Machines Corporation | System to improve miscorrection rates in error control code through buffering and associated methods |
US8171377B2 (en) | 2008-01-31 | 2012-05-01 | International Business Machines Corporation | System to improve memory reliability and associated methods |
US8352806B2 (en) * | 2008-01-31 | 2013-01-08 | International Business Machines Corporation | System to improve memory failure management and associated methods |
US8949684B1 (en) * | 2008-09-02 | 2015-02-03 | Apple Inc. | Segmented data storage |
US8473815B2 (en) * | 2008-12-22 | 2013-06-25 | Industrial Technology Research Institute | Methods and systems of a flash memory controller and an error correction code (ECC) controller using variable-length segmented ECC data |
KR101014040B1 (ko) * | 2009-03-19 | 2011-02-14 | (주)인디링스 | 디램 버퍼 관리 장치 및 방법 |
JP2010287128A (ja) * | 2009-06-12 | 2010-12-24 | Toshiba Corp | コントローラ、記憶媒体、及び情報制御方法 |
US20120151300A1 (en) * | 2009-08-25 | 2012-06-14 | Tillema John E | Error Correcting |
US8386885B1 (en) * | 2009-08-26 | 2013-02-26 | Cypress Semiconductor Corporation | Using ECC memory to store configuration information |
WO2011034686A2 (en) * | 2009-09-16 | 2011-03-24 | Rambus Inc. | Configurable memory banks of a memory device |
US8533550B2 (en) * | 2010-06-29 | 2013-09-10 | Intel Corporation | Method and system to improve the performance and/or reliability of a solid-state drive |
WO2012051039A1 (en) * | 2010-10-12 | 2012-04-19 | Rambus Inc. | Facilitating error detection and recovery in a memory system |
US8738993B2 (en) | 2010-12-06 | 2014-05-27 | Intel Corporation | Memory device on the fly CRC mode |
JP2012137885A (ja) | 2010-12-24 | 2012-07-19 | Toshiba Corp | データ記憶装置、メモリ制御装置及びメモリ制御方法 |
JP5367686B2 (ja) | 2010-12-24 | 2013-12-11 | 株式会社東芝 | データ記憶装置、メモリ制御装置及びメモリ制御方法 |
US9189329B1 (en) | 2011-10-13 | 2015-11-17 | Marvell International Ltd. | Generating error correcting code (ECC) data using an ECC corresponding to an identified ECC protection level |
WO2013057532A1 (en) | 2011-10-21 | 2013-04-25 | Freescale Semiconductor, Inc. | Memory device and method for organizing a homogeneous memory |
US8959417B2 (en) | 2011-11-23 | 2015-02-17 | Marvell World Trade Ltd. | Providing low-latency error correcting code capability for memory |
CN103166747B (zh) * | 2011-12-14 | 2017-12-29 | 中兴通讯股份有限公司 | 一种harq合并的方法及装置 |
WO2013147890A1 (en) * | 2012-03-30 | 2013-10-03 | Intel Corporation | Error correcting code scheme utilizing reserved space |
US9612901B2 (en) | 2012-03-30 | 2017-04-04 | Intel Corporation | Memories utilizing hybrid error correcting code techniques |
US20140157043A1 (en) * | 2012-03-30 | 2014-06-05 | Joshua D. Ruggiero | Memories utilizing hybrid error correcting code techniques |
US9069698B2 (en) * | 2012-09-06 | 2015-06-30 | Advanced Micro Devices, Inc. | Channel rotating error correction code |
US9734921B2 (en) | 2012-11-06 | 2017-08-15 | Rambus Inc. | Memory repair using external tags |
CN105283923A (zh) * | 2013-07-31 | 2016-01-27 | 惠普发展公司,有限责任合伙企业 | 存储器模块外的ecc辅助存储器系统 |
JP6140093B2 (ja) * | 2014-03-18 | 2017-05-31 | 株式会社東芝 | キャッシュメモリ、誤り訂正回路およびプロセッサシステム |
US9954557B2 (en) * | 2014-04-30 | 2018-04-24 | Microsoft Technology Licensing, Llc | Variable width error correction |
JP2016031626A (ja) * | 2014-07-29 | 2016-03-07 | ソニー株式会社 | メモリコントローラ、記憶装置、情報処理システム、および、それらにおける制御方法。 |
US9891986B2 (en) | 2016-01-26 | 2018-02-13 | Nxp Usa, Inc. | System and method for performing bus transactions |
US10558521B2 (en) * | 2017-02-27 | 2020-02-11 | Dell Products, Lp | System and method for providing predictive failure detection on DDR5 DIMMs using on-die ECC |
WO2018193448A1 (en) * | 2017-04-17 | 2018-10-25 | Mobileye Vision Technologies Ltd. | Systems and methods for error correction |
GB2568776B (en) * | 2017-08-11 | 2020-10-28 | Google Llc | Neural network accelerator with parameters resident on chip |
US20190243566A1 (en) * | 2018-02-05 | 2019-08-08 | Infineon Technologies Ag | Memory controller, memory system, and method of using a memory device |
CN111771192A (zh) * | 2018-05-11 | 2020-10-13 | 拉姆伯斯公司 | 纠错码信息的有效存储 |
US10998023B2 (en) | 2018-08-03 | 2021-05-04 | Mobileye Vision Technologies Ltd. | Error correction coding in a dynamic memory module |
US11663073B2 (en) | 2020-12-10 | 2023-05-30 | Advanced Micro Devices, Inc. | Method and apparatus for data protection in memory devices |
US11983066B2 (en) * | 2022-05-05 | 2024-05-14 | Nanya Technology Corporation | Data storage device storing associated data in two areas |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2105583A (en) | 1982-11-25 | 1984-05-31 | Pullan, B.R. | Apparatus for detecting and determining the distribution of radioactivity on a medium |
US5172379A (en) * | 1989-02-24 | 1992-12-15 | Data General Corporation | High performance memory system |
CA2019351A1 (en) | 1989-07-06 | 1991-01-06 | Francis H. Reiff | Fault tolerant memory |
US5233616A (en) * | 1990-10-01 | 1993-08-03 | Digital Equipment Corporation | Write-back cache with ECC protection |
JPH04336644A (ja) * | 1991-05-14 | 1992-11-24 | Okuma Mach Works Ltd | 記憶装置 |
US5987627A (en) | 1992-05-13 | 1999-11-16 | Rawlings, Iii; Joseph H. | Methods and apparatus for high-speed mass storage access in a computer system |
US5452429A (en) * | 1993-11-17 | 1995-09-19 | International Business Machines Corporation | Error correction code on add-on cards for writing portions of data words |
US5553264A (en) | 1994-06-24 | 1996-09-03 | Digital Equipment Corporation | Method and apparatus for efficient cache refilling by the use of forced cache misses |
US5666371A (en) | 1995-02-24 | 1997-09-09 | Unisys Corporation | Method and apparatus for detecting errors in a system that employs multi-bit wide memory elements |
IN188196B (ja) * | 1995-05-15 | 2002-08-31 | Silicon Graphics Inc | |
JPH10111839A (ja) * | 1996-10-04 | 1998-04-28 | Fujitsu Ltd | 記憶回路モジュール |
US6076182A (en) * | 1996-12-16 | 2000-06-13 | Micron Electronics, Inc. | Memory fault correction system and method |
JPH11110920A (ja) * | 1997-09-30 | 1999-04-23 | Toshiba Corp | 誤り訂正符号化方法及び装置、誤り訂正復号化方法及び装置、並びにデータ記録・再生装置、並びに記憶媒体 |
US6108730A (en) * | 1998-02-27 | 2000-08-22 | International Business Machines Corporation | Memory card adapter insertable into a motherboard memory card socket comprising a memory card receiving socket having the same configuration as the motherboard memory card socket |
EP1122645A1 (en) | 1998-09-14 | 2001-08-08 | Fujitsu Limited | Method of diagnosing a memory failure and recovering data, and a memory device using this method |
US6327672B1 (en) * | 1998-12-31 | 2001-12-04 | Lsi Logic Corporation | Multiple drive failure tolerant raid system |
US6279072B1 (en) | 1999-07-22 | 2001-08-21 | Micron Technology, Inc. | Reconfigurable memory with selectable error correction storage |
US6662333B1 (en) * | 2000-02-04 | 2003-12-09 | Hewlett-Packard Development Company, L.P. | Shared error correction for memory design |
US20020029415A1 (en) | 2000-05-11 | 2002-03-14 | Meacham Jeremiah W. | Providing a plumbing kit of parts and utilizing them to provide an outside hot water source of a dwelling, interconnected to a nearby existing outside cold water source, creating an outside controllable temperature and controllable flow of outside water |
-
2002
- 2002-05-31 US US10/159,460 patent/US7117421B1/en not_active Expired - Lifetime
-
2003
- 2003-05-29 JP JP2004509960A patent/JP4243245B2/ja not_active Expired - Lifetime
- 2003-05-29 AU AU2003231935A patent/AU2003231935A1/en not_active Abandoned
- 2003-05-29 WO PCT/US2003/017159 patent/WO2003102965A1/en active Application Filing
- 2003-05-29 EP EP03756314A patent/EP1532636A4/en not_active Withdrawn
-
2008
- 2008-11-04 JP JP2008283571A patent/JP5222099B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4243245B2 (ja) | 2009-03-25 |
EP1532636A1 (en) | 2005-05-25 |
JP2009080822A (ja) | 2009-04-16 |
JP2005528712A (ja) | 2005-09-22 |
US7117421B1 (en) | 2006-10-03 |
EP1532636A4 (en) | 2005-12-28 |
AU2003231935A1 (en) | 2003-12-19 |
WO2003102965A1 (en) | 2003-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5222099B2 (ja) | トランスペアレントeccメモリシステム | |
CN108320764B (zh) | 半导体设备、存储器模块及其操作方法 | |
US5961660A (en) | Method and apparatus for optimizing ECC memory performance | |
US7506226B2 (en) | System and method for more efficiently using error correction codes to facilitate memory device testing | |
US8775747B2 (en) | Write data mask method and system | |
US20070234182A1 (en) | Error checking and correction (ECC) system and method | |
US7272774B2 (en) | Extender card for testing error-correction-code (ECC) storage area on memory modules | |
US7487413B2 (en) | Memory module testing apparatus and method of testing memory modules | |
US5379304A (en) | Method and structure for providing error correction code and parity for each byte on SIMM's | |
JPH07191915A (ja) | コンピュータ・システム、メモリ・カード、及びその操作方法 | |
JPWO2011148484A1 (ja) | メモリシステム、メモリ装置及びメモリインターフェース装置 | |
CN114365225A (zh) | 具有系统ecc的存储器 | |
US6714460B2 (en) | System and method for multiplexing data and data masking information on a data bus of a memory device | |
US8732415B2 (en) | Write data mask method and system | |
KR102142589B1 (ko) | 패리티 체크를 수행하는 반도체 메모리 장치, 메모리 시스템 및 반도체 메모리 장치의 동작방법 | |
US20030182611A1 (en) | Method for verifying error correction code function of a computer system | |
JP2003345669A (ja) | メモリアクセスエラーを防止するシステム及び方法 | |
US10255986B2 (en) | Assessing in-field reliability of computer memories | |
US6535955B1 (en) | Redundant array of inexpensive disks controller | |
KR20230095437A (ko) | 메모리 시스템 및 이의 동작 방법 | |
JPS61211786A (ja) | Icカ−ド | |
KR20140021419A (ko) | 메모리 모듈 및 이를 포함하는 메모리 시스템 | |
CN116069548A (zh) | 存储器装置、存储器模块和存储器控制器的操作方法 | |
JPS6133557A (ja) | 主記憶装置 | |
JP2003058494A (ja) | 半導体集積回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111101 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120201 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120223 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120403 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120803 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120810 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130123 |
|
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: 20130212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130308 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160315 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5222099 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |