DE69407513D1 - Magnetischer Toner - Google Patents
Magnetischer TonerInfo
- Publication number
- DE69407513D1 DE69407513D1 DE69407513T DE69407513T DE69407513D1 DE 69407513 D1 DE69407513 D1 DE 69407513D1 DE 69407513 T DE69407513 T DE 69407513T DE 69407513 T DE69407513 T DE 69407513T DE 69407513 D1 DE69407513 D1 DE 69407513D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic toner
- toner
- magnetic
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0821—Developers with toner particles characterised by physical parameters
- G03G9/0823—Electric parameters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/083—Magnetic toner particles
- G03G9/0831—Chemical composition of the magnetic components
- G03G9/0833—Oxides
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/083—Magnetic toner particles
- G03G9/0835—Magnetic parameters of the magnetic components
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5234153A JPH0764322A (ja) | 1993-08-26 | 1993-08-26 | 磁性トナー |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69407513D1 true DE69407513D1 (de) | 1998-02-05 |
DE69407513T2 DE69407513T2 (de) | 1998-07-23 |
Family
ID=16966484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69407513T Expired - Fee Related DE69407513T2 (de) | 1993-08-26 | 1994-07-28 | Magnetischer Toner |
Country Status (4)
Country | Link |
---|---|
US (1) | US5532095A (de) |
EP (1) | EP0640881B1 (de) |
JP (1) | JPH0764322A (de) |
DE (1) | DE69407513T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5853937A (en) * | 1995-09-22 | 1998-12-29 | Hitachi Metals Ltd. | Two-component magnetic developer for printing characters for magnetic ink character recognition |
US7122286B2 (en) * | 2000-04-05 | 2006-10-17 | Ricoh Company, Ltd. | Toner for development of electrostatic latent images, method of forming images, image formation apparatus, toner container containing the toner therein, and image formation apparatus equipped with the toner container |
JP2014206469A (ja) * | 2013-04-12 | 2014-10-30 | デクセリアルズ株式会社 | 磁気分離用磁性複合粒子 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036082B2 (ja) * | 1978-10-27 | 1985-08-19 | ティーディーケイ株式会社 | 電子写真磁性トナ−用フエライト粉体およびその製造方法 |
JPS60102647A (ja) * | 1983-11-10 | 1985-06-06 | Konishiroku Photo Ind Co Ltd | 絶縁性磁性トナ− |
JP2530622B2 (ja) * | 1986-08-13 | 1996-09-04 | シャープ株式会社 | カラ−液晶表示装置 |
JPH01231063A (ja) * | 1988-03-11 | 1989-09-14 | Mitsubishi Metal Corp | 一成分系磁性カラートナー |
JP2885409B2 (ja) * | 1989-02-13 | 1999-04-26 | 日立金属株式会社 | 静電荷像現像方法 |
ATE136663T1 (de) * | 1989-05-30 | 1996-04-15 | Canon Kk | Magnetischer toner für die entwicklung elektronischer bilder |
JPH04124683A (ja) * | 1990-09-17 | 1992-04-24 | Fuji Xerox Co Ltd | 磁性カラートナー |
JP2906084B2 (ja) * | 1990-11-22 | 1999-06-14 | 戸田工業株式会社 | 球形を呈した黒色スピネル型酸化鉄粒子粉末及びその製造法 |
JPH0812463B2 (ja) * | 1991-11-27 | 1996-02-07 | 株式会社巴川製紙所 | 電子写真用現像剤 |
-
1993
- 1993-08-26 JP JP5234153A patent/JPH0764322A/ja active Pending
-
1994
- 1994-07-28 EP EP94111807A patent/EP0640881B1/de not_active Expired - Lifetime
- 1994-07-28 DE DE69407513T patent/DE69407513T2/de not_active Expired - Fee Related
- 1994-08-24 US US08/294,968 patent/US5532095A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0764322A (ja) | 1995-03-10 |
EP0640881A1 (de) | 1995-03-01 |
EP0640881B1 (de) | 1997-12-29 |
US5532095A (en) | 1996-07-02 |
DE69407513T2 (de) | 1998-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |