HK1011737A1 - Process cartridge and image forming system - Google Patents
Process cartridge and image forming systemInfo
- Publication number
- HK1011737A1 HK1011737A1 HK98112708A HK98112708A HK1011737A1 HK 1011737 A1 HK1011737 A1 HK 1011737A1 HK 98112708 A HK98112708 A HK 98112708A HK 98112708 A HK98112708 A HK 98112708A HK 1011737 A1 HK1011737 A1 HK 1011737A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- bearing member
- image
- cover
- image bearing
- process cartridge
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1828—Prevention of damage or soiling, e.g. mechanical abrasion
- G03G21/1832—Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/206—Conducting air through the machine, e.g. for cooling, filtering, removing gases like ozone
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
- G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
- G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
- G03G2221/1612—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage plural shutters for openings of process cartridge
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1639—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the fixing unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1645—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for conducting air through the machine, e.g. cooling
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
- G03G2221/1654—Locks and means for positioning or alignment
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1678—Frame structures
- G03G2221/1684—Frame structures using extractable subframes, e.g. on rails or hinges
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/18—Cartridge systems
- G03G2221/183—Process cartridge
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33859791 | 1991-12-20 | ||
JP4053695A JPH05224476A (ja) | 1991-12-20 | 1992-03-12 | プロセスカートリッジ及び前記プロセスカートリッジを装着可能な画像形成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011737A1 true HK1011737A1 (en) | 1999-07-16 |
Family
ID=26394409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112708A HK1011737A1 (en) | 1991-12-20 | 1998-12-02 | Process cartridge and image forming system |
Country Status (8)
Country | Link |
---|---|
US (3) | US5878304A (de) |
EP (2) | EP0764893B1 (de) |
JP (1) | JPH05224476A (de) |
KR (1) | KR950014873B1 (de) |
CN (1) | CN1050430C (de) |
AT (1) | ATE154449T1 (de) |
DE (2) | DE69229683T2 (de) |
HK (1) | HK1011737A1 (de) |
Families Citing this family (74)
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JP3285417B2 (ja) * | 1993-04-28 | 2002-05-27 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置及び画像形成システム |
JPH0815940A (ja) * | 1994-04-28 | 1996-01-19 | Canon Inc | 現像フレーム及びプロセスカートリッジ及び画像形成装置 |
JP3768632B2 (ja) * | 1996-02-27 | 2006-04-19 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3472108B2 (ja) * | 1997-10-01 | 2003-12-02 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3466888B2 (ja) * | 1997-10-01 | 2003-11-17 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3673655B2 (ja) * | 1997-10-22 | 2005-07-20 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3420486B2 (ja) * | 1997-11-07 | 2003-06-23 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JPH11231758A (ja) * | 1997-11-17 | 1999-08-27 | Canon Inc | シャッター及びプロセスカートリッジ |
JP3336273B2 (ja) * | 1998-06-30 | 2002-10-21 | コピア株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3563970B2 (ja) * | 1998-07-27 | 2004-09-08 | シャープ株式会社 | 画像形成装置 |
JP2000131945A (ja) | 1998-10-26 | 2000-05-12 | Canon Inc | 現像装置およびプロセスカートリッジ |
KR100343178B1 (ko) * | 1998-12-28 | 2002-09-18 | 삼성전자 주식회사 | 습식전자사진방식인쇄기의드라이유니트용백플레이트결합장치 |
KR100341807B1 (ko) * | 1998-12-30 | 2002-10-31 | 삼성전자 주식회사 | 프린터의정착부열차단구조 |
JP2001034055A (ja) | 1999-02-18 | 2001-02-09 | Canon Inc | 現像剤収納容器及びカートリッジ |
JP3293818B2 (ja) | 1999-05-20 | 2002-06-17 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
JP3748506B2 (ja) | 1999-05-20 | 2006-02-22 | キヤノン株式会社 | プロセスカートリッジ及びプロセスカートリッジの組立方法 |
JP3320398B2 (ja) | 1999-05-20 | 2002-09-03 | キヤノン株式会社 | プロセスカートリッジおよび電子写真画像形成装置 |
JP3320399B2 (ja) | 1999-05-20 | 2002-09-03 | キヤノン株式会社 | プロセスカートリッジ及びプロセスカートリッジの組み立て方法及び電子写真画像形成装置 |
JP3363873B2 (ja) | 1999-07-13 | 2003-01-08 | キヤノン株式会社 | 現像剤量逐次表示方法及び電子写真画像形成装置 |
JP2001051490A (ja) | 1999-08-06 | 2001-02-23 | Canon Inc | 現像装置、プロセスカートリッジ及び電子写真画像形成装置 |
JP3943772B2 (ja) | 1999-08-06 | 2007-07-11 | キヤノン株式会社 | 現像装置、プロセスカートリッジ及び電子写真画像形成装置 |
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JP2002268513A (ja) | 2001-03-09 | 2002-09-20 | Canon Inc | 電子写真画像形成装置及びプロセスカートリッジ |
JP4161366B2 (ja) * | 2002-09-17 | 2008-10-08 | 富士ゼロックス株式会社 | 画像形成装置及びこれに用いるプロセスカートリッジ |
JP3907496B2 (ja) | 2002-02-27 | 2007-04-18 | キヤノン株式会社 | 現像装置、プロセスカートリッジおよび電子写真画像形成装置、ならびに現像剤収納容器とその組立て方法 |
KR100462617B1 (ko) * | 2002-08-09 | 2004-12-20 | 삼성전자주식회사 | 폐현상제 용기를 구비한 습식 전자사진방식 화상형성장치 |
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JP3548564B2 (ja) * | 2002-11-08 | 2004-07-28 | キヤノン株式会社 | 現像ローラー組立方法 |
JP4487232B2 (ja) | 2002-12-24 | 2010-06-23 | 富士ゼロックス株式会社 | 画像形成装置 |
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US6973277B2 (en) * | 2003-11-25 | 2005-12-06 | Eastman Kodak Company | Printing apparatus and method with improved control of airflow |
US7539447B2 (en) | 2005-01-28 | 2009-05-26 | Brother Kogyo Kabushiki Kaisha | Image-forming device for absorbing vibration of guide plate |
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JP2007214676A (ja) * | 2006-02-07 | 2007-08-23 | Canon Inc | 画像形成装置 |
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JP5238434B2 (ja) * | 2008-09-30 | 2013-07-17 | 京セラドキュメントソリューションズ株式会社 | 現像装置及びそれを備えた画像形成装置 |
JP5150522B2 (ja) * | 2009-01-22 | 2013-02-20 | 京セラドキュメントソリューションズ株式会社 | 用紙搬送装置及びそれを備えた画像形成装置 |
JP2011191427A (ja) * | 2010-03-12 | 2011-09-29 | Fuji Xerox Co Ltd | 画像成形カートリッジおよび画像形成装置 |
JP5637449B2 (ja) * | 2010-03-17 | 2014-12-10 | 株式会社リコー | 画像形成装置 |
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JP5754101B2 (ja) * | 2010-09-27 | 2015-07-22 | 富士ゼロックス株式会社 | 画像形成装置 |
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JP6095376B2 (ja) * | 2013-01-18 | 2017-03-15 | キヤノン株式会社 | 画像形成装置 |
JP6238780B2 (ja) * | 2014-02-17 | 2017-11-29 | キヤノン株式会社 | 画像形成装置 |
JP6407036B2 (ja) * | 2015-01-15 | 2018-10-17 | キヤノン株式会社 | 画像形成装置 |
JP6589494B2 (ja) * | 2015-09-17 | 2019-10-16 | ブラザー工業株式会社 | 画像形成装置、定着器、および、定着器の端部昇温抑制方法 |
AU2016420865B2 (en) | 2016-08-26 | 2020-07-02 | Canon Kabushiki Kaisha | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member |
JP2018136448A (ja) * | 2017-02-22 | 2018-08-30 | キヤノン株式会社 | 画像形成装置 |
US10444665B2 (en) * | 2017-10-03 | 2019-10-15 | Canon Kabushiki Kaisha | Image forming apparatus |
CN107861346B (zh) * | 2017-11-26 | 2018-09-28 | 中山市铭博打印机耗材有限公司 | 一种基于物联网的智能打印机 |
CN107984909B (zh) * | 2017-11-26 | 2019-05-03 | 永吉纸品有限公司 | 一种基于物联网的智能打印机及其打印控制方法 |
JP7262983B2 (ja) | 2018-11-30 | 2023-04-24 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
JP7305417B2 (ja) | 2019-04-25 | 2023-07-10 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
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US4470689A (en) | 1981-06-02 | 1984-09-11 | Canon Kabushiki Kaisha | Image forming apparatus and process unit |
US4462677A (en) | 1981-06-22 | 1984-07-31 | Canon Kabushiki Kaisha | Image formation apparatus using a process unit with a protective cover |
JPS5958446A (ja) * | 1982-09-29 | 1984-04-04 | Canon Inc | 画像形成装置 |
GB2132942B (en) * | 1982-09-30 | 1987-07-29 | Canon Kk | Detachable parts of image-forming apparatus |
JPS5961865A (ja) * | 1982-09-30 | 1984-04-09 | Canon Inc | プロセスキット及び画像形成装置 |
JPS59165072A (ja) * | 1983-03-10 | 1984-09-18 | Canon Inc | 画像形成装置 |
US4540268A (en) * | 1983-04-25 | 1985-09-10 | Canon Kabushiki Kaisha | Process kit and image forming apparatus using such kit |
JPS60114872A (ja) * | 1983-11-25 | 1985-06-21 | Canon Inc | 画像形成装置 |
US4829334A (en) * | 1986-05-28 | 1989-05-09 | Mita Industrial Co., Ltd. | Image-forming machine having a cover member for covering part of an image bearing member |
US4875077A (en) * | 1986-05-28 | 1989-10-17 | Mita Industrial Co., Ltd | Image-forming machine |
JPH01152349U (de) * | 1987-12-24 | 1989-10-20 | ||
DE3810262A1 (de) | 1988-03-25 | 1989-10-12 | Henning Berlin Gmbh | Vorrichtung zur dosierten verabreichung eines fluessigen arzneimittels |
JPH0693141B2 (ja) * | 1988-03-25 | 1994-11-16 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
JPH03101751A (ja) * | 1989-09-16 | 1991-04-26 | Canon Inc | プロセスカートリッジ |
JPH066377Y2 (ja) * | 1989-10-25 | 1994-02-16 | ブラザー工業株式会社 | 感光体カートリッジ |
DE69127392T2 (de) * | 1990-04-27 | 1997-12-18 | Canon Kk | Von einem Bilderzeugungsgerät abnehmbare Arbeitseinheit |
KR950001428Y1 (ko) * | 1990-09-29 | 1995-03-06 | 삼성전자 주식회사 | 전자사진장치의 감광드럼 보호커버 개폐장치 |
US5266999A (en) * | 1991-04-01 | 1993-11-30 | Canon Kabushiki Kaisha | Process cartridge and image forming apparatus for use with the same |
JP3200139B2 (ja) * | 1991-04-01 | 2001-08-20 | キヤノン株式会社 | プロセスカートリッジ及び前記プロセスカートリッジを装着可能な画像形成装置 |
-
1992
- 1992-03-12 JP JP4053695A patent/JPH05224476A/ja active Pending
- 1992-03-30 EP EP96203113A patent/EP0764893B1/de not_active Expired - Lifetime
- 1992-03-30 AT AT92302767T patent/ATE154449T1/de not_active IP Right Cessation
- 1992-03-30 DE DE69229683T patent/DE69229683T2/de not_active Expired - Fee Related
- 1992-03-30 DE DE69220347T patent/DE69220347T2/de not_active Expired - Fee Related
- 1992-03-30 EP EP92302767A patent/EP0549089B1/de not_active Expired - Lifetime
- 1992-03-31 KR KR1019920005346A patent/KR950014873B1/ko not_active IP Right Cessation
- 1992-03-31 CN CN92102945A patent/CN1050430C/zh not_active Expired - Fee Related
-
1995
- 1995-01-13 US US08/372,842 patent/US5878304A/en not_active Expired - Fee Related
- 1995-06-07 US US08/480,388 patent/US6097911A/en not_active Expired - Fee Related
-
1997
- 1997-08-25 US US08/917,231 patent/US6075956A/en not_active Expired - Fee Related
-
1998
- 1998-12-02 HK HK98112708A patent/HK1011737A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950014873B1 (ko) | 1995-12-16 |
DE69220347D1 (de) | 1997-07-17 |
DE69229683D1 (de) | 1999-09-02 |
CN1050430C (zh) | 2000-03-15 |
EP0549089B1 (de) | 1997-06-11 |
US5878304A (en) | 1999-03-02 |
EP0549089A1 (de) | 1993-06-30 |
KR930013887A (ko) | 1993-07-22 |
CN1073534A (zh) | 1993-06-23 |
US6097911A (en) | 2000-08-01 |
EP0764893B1 (de) | 1999-07-28 |
US6075956A (en) | 2000-06-13 |
ATE154449T1 (de) | 1997-06-15 |
EP0764893A1 (de) | 1997-03-26 |
JPH05224476A (ja) | 1993-09-03 |
DE69220347T2 (de) | 1997-11-06 |
DE69229683T2 (de) | 1999-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20070330 |