JPS60133458A - Copying method and reusable copy form used for copying method - Google Patents
Copying method and reusable copy form used for copying methodInfo
- Publication number
- JPS60133458A JPS60133458A JP24158283A JP24158283A JPS60133458A JP S60133458 A JPS60133458 A JP S60133458A JP 24158283 A JP24158283 A JP 24158283A JP 24158283 A JP24158283 A JP 24158283A JP S60133458 A JPS60133458 A JP S60133458A
- Authority
- JP
- Japan
- Prior art keywords
- copy
- copied
- erased
- paper
- characters
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は一度コピーしたものを消去して再度コピーりる
ことのできるコピ一方法および該コピ一方法に使用Jる
再使用できるコピー用紙に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a copying method in which a copy once copied can be erased and copied again, and a reusable copy paper used in the copying method.
従来、コピーした書類は不要となると捨てられるか、あ
るいは秘密にかかわる書類は消却あるいはシュレッダ−
によって小ざく切断されて処理されていた。Traditionally, copied documents are thrown away when they are no longer needed, or confidential documents are destroyed or shredded.
It was cut into small pieces and processed.
このため、秘密にかかわる書類の消却には手数がかかる
とともに紙資源の浪費となるという欠点があった。また
秘密にかかわる吉類をシコレツダーで処理J−るものは
古紙として再利用J−ることか可能であるが、つなぎ合
せて再現することが可能で、古紙として処理するにも十
分な注意を払わなければならないという欠点があった。For this reason, there is a drawback that destroying confidential documents requires time and effort and wastes paper resources. In addition, it is possible to reuse items that are related to secrets by processing them with a shikoretsudar, but it is also possible to recreate them by piecing them together, so please be careful when disposing of them as waste paper. There was a drawback that it had to be done.
本発明は以上のような従来の欠点に鑑み、秘密書類をコ
ピーしたものが不要になった場合にコピーした文字や図
形等を消去して秘密の保持を図るとともに、消去したコ
ピー用紙を再使用できるようにしたコピ一方法および該
コピ一方法に使用する再使用できるコピー用紙を得るに
ある。In view of the above-mentioned conventional drawbacks, the present invention aims to maintain confidentiality by erasing the copied characters, figures, etc. when a copy of a confidential document is no longer needed, and also reuses the erased copy paper. To obtain a copying method and reusable copying paper used in the copying method.
以下、図面にポリ−実施例により、本発明の詳細な説明
する。Hereinafter, the present invention will be explained in detail with reference to the drawings and embodiments.
第1図ないし第6図の実施例おいて、1はコピー用紙で
、このコピー用紙1は第2図に示tJ、うにコピー用紙
本体2と、このコピー用紙本体2の表面に塗布したコピ
ーした後、物理的、化学的処理(例えばゼロックスの修
正液(商品名)、アートクリA7消去修正ペン(商品名
)等のコピーされた文字や図形等の澗去液の塗布)にJ
、って=1ピーされた文字や図形等を消去可能な塗布層
3と、前記コピー用紙本体2の裏面に塗布した導電処理
層11)溶剤防止層4とから構成され、前記塗布層3は
第2図に示1ように前記コピー用紙本体2の表面に塗布
した導電処理層5と、この導電処理層5の表面に塗布し
lこ高分子バインダ層6と、この高分子バインダ層6の
表面に塗布したトナーバインダ層7とから構成されてい
る。In the embodiments shown in FIGS. 1 to 6, 1 is copy paper, and this copy paper 1 is shown in FIG. After that, J
The coating layer 3 is composed of a coating layer 3 that can erase printed characters, figures, etc., and a conductive treatment layer 11) and a solvent prevention layer 4 coated on the back side of the copy paper main body 2. As shown in FIG. 2, there is a conductive treatment layer 5 coated on the surface of the copy paper main body 2, a polymer binder layer 6 coated on the surface of the conductive treatment layer 5, and a polymer binder layer 6 coated on the surface of the conductive treatment layer 5. It is composed of a toner binder layer 7 applied to the surface.
8は前記コピー用紙1をコピー機械9でコピーづるコピ
一工程で、このコピ一工程8でコピーされたコピー用紙
1Aには物理的、化学的処理によってコピーされた文字
10や図形11等が消去できる状態Cコピーされている
。12はコピーされた用紙1Aが不要になった場合にコ
ピーされた文字10や図形11等を消去づ−るとともに
再使用できるコピー用紙1に再生する再生工程で、この
再生工程12は前記コピ一工程8でコピーされた用紙1
△のコピー文字10や図形11等を物理的、化学的処理
(例えばゼロックスの修正液(商品名富士ゼロックス)
、アートクリA7消去修正ベン(商品名プラチナ万年筆
株式会社)等のコピーされた文字や図形等のd′j去液
の塗布)によって消去する消去磯13を通す消去工程1
4と、この消去工程14でコピー文字10や図形11等
を消去してできた第5図に示すような用紙1Bを再コピ
ー後に物理的、化学的処理によってコピーされた文字1
0や図形11等を消去できるような前)ホしたコピー用
紙1に再生殿15を通して再生1−るコピー用紙作成工
程16とからなっている。8 is a copying step in which the copying paper 1 is copied by a copying machine 9, and characters 10, figures 11, etc. copied in the copying paper 1A copied in this copying step 8 are erased by physical and chemical processing. Possible state C has been copied. Reference numeral 12 denotes a recycling process in which when the copied paper 1A is no longer needed, the copied characters 10, figures 11, etc. are erased and recycled into a reusable copy paper 1. Paper 1 copied in step 8
Physical or chemical treatment of copied letters 10, figures 11, etc. of △ (for example, Xerox correction fluid (product name: Fuji Xerox))
Erasing step 1 of passing through the erasing surface 13 to erase the copied characters and figures etc. using the Art Clear A7 Erasing Correct Ben (product name: Platinum Fountain Pen Co., Ltd.)
4, and after recopying the paper 1B as shown in FIG. 5, which was created by erasing the copied characters 10, figures 11, etc. in this erasing step 14, the characters 1 copied by physical and chemical treatment.
The copy paper making step 16 consists of a reproduction step 16 in which the previously blanked copy paper 1 is passed through a reproduction hole 15 so that zeros, figures 11, etc. can be erased.
前記消去工程14は第4図に示すように不要となっ1c
コピーされた用紙1Aをマスタータンテーブル17に集
めてそろえる工程18と、このマスタータンテーブル1
7にそろえられたコピーされた用紙1Aを一枚一枚処理
部へ送ってコピーされた文字や図形等を物理的、化学的
処理部19によって処理して消去づ″る消去処理工程2
0と、このdj去処理工程20で消去処理され再利用で
きるようにされた再利用用紙1Bを集積部2込集めてパ
ックできるようにそろえる工程22とからなっている。The erasing step 14 is no longer necessary as shown in FIG.
A step 18 of collecting and aligning the copied sheets 1A on the master tongue table 17, and this master tongue table 1.
Erasing processing step 2 in which the copied sheets 1A aligned in 7 are sent one by one to the processing section and the copied characters, figures, etc. are processed and erased by the physical and chemical processing section 19.
0, and a step 22 in which the reusable sheets 1B that have been erased in the DJ removal process 20 and made available for reuse are collected in the stacking section 2 and arranged so as to be packed.
また前記コピー用紙作成工程1Gは第6図に示すように
前記再111mmm11”tを■牛に@15の前処理部
23へ集めてそろえる工程24と、この前処理部23へ
集められた再利用用紙1Bを一枚一枚処理部25へ送り
込んで、表面に高分子バインダ層6とトナーバインダ層
7とを塗布する塗布工程26と、この塗布工程26で形
成されたコピー用紙1を集積部27へ集めてバックでき
るにうにそろえる工程28とからなっている。Further, the copy paper making process 1G includes a step 24 of collecting and aligning the recycled 111 mm 11"t into the pre-processing section 23 of @15 as shown in FIG. A coating process 26 in which the sheets of paper 1B are sent one by one to a processing section 25 and a polymer binder layer 6 and a toner binder layer 7 are coated on the surface, and the copy paper 1 formed in this coating process 26 is transferred to a stacking section 27. The process consists of a step 28 of collecting the items and arranging them so that they can be carried back.
上記構成にあってはコピー用紙1にコピー機械9でコピ
ーする。この時、コピーされた用紙1Aのコピー文字1
0や図形11等は物理的、化学的処理を施Jことによっ
て消去できる状態でコピーされている。次にコピーされ
た用紙1Aが不要になった場合には消去工程14によっ
てコピーされ!ζ文字10や図形11等を消去する。ま
た文字10や図形11等を消去した用紙1Bを再度コピ
ーできるようにコピー用紙作成工程16によってコピー
用紙1を作成づることによって、サイクル状態でコピー
を使用することができる。In the above configuration, copies are made on the copy paper 1 by the copy machine 9. At this time, copy character 1 of copied paper 1A
0, figure 11, etc. are copied in a state where they can be erased by physical or chemical treatment. Next, when the copied paper 1A is no longer needed, it is copied in the erasing step 14! ζ Erase characters 10, figures 11, etc. Further, by creating the copy paper 1 in the copy paper production step 16 so that the paper 1B on which the characters 10, figures 11, etc. have been erased can be copied again, copying can be used in a cyclical manner.
次に第7図および第8図に示す本発明の異なる実施例に
つき説明する。なお、これらの実施例の説明に当って、
前記本発明の実施例と同一部分には同一符号を付して重
複する説明を省略する。Next, different embodiments of the present invention shown in FIGS. 7 and 8 will be described. In addition, in explaining these examples,
The same parts as those in the embodiment of the present invention are given the same reference numerals and redundant explanations will be omitted.
第7図の実施例にJ3いて、前記本発明の実施例と主に
異なる点は、再生工程12Aを消去]二程14だりにし
た点で、このようにしても白紙にされた用紙1Bはメモ
用紙やその他の用紙どして再使用でき、かつコピーした
秘密も完全に守ることもできる。The main difference between the embodiment J3 in FIG. 7 and the embodiment of the present invention described above is that the reproduction step 12A is erased in steps 14 and 14, and even in this way, the blank paper 1B It can be reused as memo paper or other paper, and the secret of the copy can be completely protected.
第8図の実施例において、前記実施例と主に異なる点は
、白紙のコピー用紙1Aに物理的、化学的処理によって
コピーした文字や図形等を消去できる、例えばチェック
ペン(商品名ピブラ株式会社)等に使用されているイン
ク等のインクや塗料等を用いて用紙1aにコピー機械9
Aによってコピーできるコピ一工程8Aにするとともに
、消去できる例えばヂエツク消しペン(商晶名ゼブラ株
式会社)等に使用されているインクや塗料等でコピーさ
れた文字や図形等を消去してコピー用紙1a(白紙)に
再生させる再生工程12Bにした点で、このように描成
しても同様な作用効果が得られる。The main difference between the embodiment shown in FIG. 8 and the previous embodiment is that it can erase characters, figures, etc. copied onto blank copy paper 1A by physical or chemical processing, such as a check pen (product name: Pibra Co., Ltd.). ) Copying machine 9 onto paper 1a using ink or paint, etc.
In addition to making the copy process 8A, which can be copied using A, the copied characters and figures can be erased with erasable ink or paint, such as that used in the Eraser Pen (trade name: Zebra Co., Ltd.), etc., to create copy paper. The same effect can be obtained even when drawn in this manner, in that the reproduction step 12B is used to reproduce the paper 1a (blank paper).
以上の説明から明らかなように、本発明にあっては、次
に列挙する効果がある。As is clear from the above description, the present invention has the following effects.
(1)コピー用紙をコピーしで使用した後、再使用るこ
とができる。したがって経演的である。(1) Copy paper can be reused after it has been used for copying. Therefore, it is descriptive.
(2)コピー用紙にコピーした文字や図形等を物理的、
化学的処理によって消去できるので、完全に秘密を保持
することができる。(2) Physically copy characters and figures etc. onto copy paper.
Since it can be erased by chemical treatment, it can be completely kept secret.
(3)コピーした後に、コピーした文字や図形等を消去
してメモ用紙やその他の用紙として再使用ができるどど
もに、コピー用紙どしても再使用できるのでコピーコス
1への低減も図ることができる。(3) After making a copy, you can erase the copied characters and figures and reuse it as memo paper or other paper.Since all copy paper can be reused, the cost of copying can be reduced to 1. can.
(4)従来のコピ一工程以外にコピーした文字や図形等
を消去して再生づる再生工程とでザイクル的にコピーを
行うことができるので、工程が簡単で、誰でもが使用す
ることが可能である。(4) In addition to the conventional copying process, copying can be done in cycles by erasing and reproducing copied characters and figures, so the process is simple and anyone can use it. It is.
第1は本発明の一実施例を示す概略工程図、第2図は本
発明のコピー用紙の説明図、第3図はコピーした状態を
示づコピー用紙の説明図、第4図は消去機の概略説明図
、第5図は消去されたコピー用紙の説明図、第6図は再
生機の概略説明図、第7図、第8図はそれぞれ本発明の
¥I:なる実施例を示す説明図である。
1.1A:コピー用紙、
2:コピー用紙本体、
3:塗布層、
4:導電処]I!層兼溶剤防止層、
5:導電処理層、
6:高分子バインダ層、
7:トナーバインダ層、
8.8Δ:コピー]二稈、
9.9A:コピー機械、
1A:コピーされた用紙、
10:文字、 11:図形、
12.12A、 12B :再生工程、13二消去機、
14:消去工程、
1B:消去されIC川用紙15:再生機、16:コピー
用紙作成工程、
17:マスタータンテーブル、
18:そろえる工程、
19:物理的、化学的処理部、
20:消去処理工程、21:集積部、
22:そろえる工程、23:前処理部、24:そろえる
工程、25:塗イ11部、26:塗布工程、 27:集
積部、
28:そろえる工程。
14泊出願人 関 ☆1− 章
手 わ°社 ンilj 正 辿1(/) 式)111イ
和59年03月30日
11r rr庁長官 殿
使用Jる再使用できる」ピー用紙
3、補Ifをづる老
事IIどの関係 出 願 人
11 所 東京都町田市常盤町3082−12氏名 関
96章
11、代]!l!人
住 所 東京都渋谷区恵比寿南2−1−45、補正命令
の目付 昭和59年03月27L16 補正の対象 明
細 書
7、補正の内容
明#I藝を別紙のように補正する。The first is a schematic process diagram showing an embodiment of the present invention, the second is an explanatory diagram of the copy paper of the present invention, the third is an explanatory diagram of the copy paper showing the copied state, and the fourth is an erasing machine. , FIG. 5 is an explanatory diagram of erased copy paper, FIG. 6 is a schematic explanatory diagram of a reproducing machine, and FIGS. 7 and 8 are explanations showing an embodiment of the present invention. It is a diagram. 1.1A: copy paper, 2: copy paper body, 3: coating layer, 4: conductive treatment] I! layer and solvent prevention layer, 5: conductive treatment layer, 6: polymer binder layer, 7: toner binder layer, 8.8Δ: copy] biculm, 9.9A: copy machine, 1A: copied paper, 10: Characters, 11: Figures, 12. 12A, 12B: Reproduction process, 13 Two erasing machine,
14: Erasing process, 1B: Erased IC paper 15: Recycler, 16: Copy paper making process, 17: Master tongue table, 18: Aligning process, 19: Physical and chemical processing section, 20: Erasing process , 21: Accumulating section, 22: Aligning step, 23: Pre-treatment section, 24: Aligning step, 25: Coating 11 parts, 26: Coating step, 27: Accumulating section, 28: Aligning step. 14 nights Applicant Seki ☆1- Akite Wa°sha Nilj Masatori 1 (/) Formula) 111 I March 30, 1999 11r rr Commissioner of the Agency "Can be reused" Paper 3, Supplementary If What is the relationship between Zuru Roji II? Applicant: 11 Address: 3082-12 Tokiwa-cho, Machida-shi, Tokyo Name: Seki 96 Chapter 11, generation]! l! Address: 2-1-45 Ebisu Minami, Shibuya-ku, Tokyo, Weight of amendment order: March 1980, 27L16 Subject of amendment: Specification 7, Contents of the amendment: Item #I is amended as shown in the attached sheet.
Claims (1)
処理によって消去できるように=1ピーJるコピ一工程
と、このコピ一工程でコピーされた用紙が不要になった
場合に物理的、化学的処理によってコピーされた文字や
図形等を消去するとともに再使用できるコピー用紙に再
生する再生工程どからなるコピ一方法。 2)再生工程はコピ一工程でコピーされた用紙が不要に
なった場合に物理的、化学的処理によってコピーされた
文字や図形等を消去づる消去工程と、コピーされた文字
や図形等が消去された用紙をコピー後に物理的、化学的
処理によってコピー文字や図形等を消去可能なコピー用
紙に再生するコピー用紙作成工程とからなることを特徴
とする特許請求の範囲第1項記載のコピ一方法。 3)コピ一工程はあとでコピーした文字や図形等を物理
的、化学的処理によって消去できるインクや塗料によっ
て再使用可能な用紙にコピーすることを特徴とする特許
請求の範囲第1項記載のコピ一方法。 4)再使用可能なコピー用紙本体ど、このコピー用紙本
体の表面にコピーした後に物理的、化学的処理によって
コピーした文字や図形等を消去できる導電処理層、感光
体および高分子バインダを塗イli シた塗布層とから
なる再使用できるコピー用紙。[Claims] 1) Characters, figures, etc. on copy paper can be erased later by physical or chemical processing = one copy process and the paper copied in this one copy process are unnecessary. A method of copying that consists of a recycling process that erases the copied characters, figures, etc. by physical or chemical treatment and regenerates them into reusable copy paper. 2) The recycling process includes an erasing process in which the copied text and figures are erased through physical and chemical treatment when the paper copied in the copying process is no longer needed, and the copied text and figures are erased. 1. A copy sheet according to claim 1, characterized in that the copy paper forming step comprises the step of recycling the copied paper into copy paper from which copied characters, figures, etc. can be erased by physical or chemical treatment after copying. Method. 3) The first copying step is characterized in that the copied characters, figures, etc. are copied onto reusable paper using ink or paint that can be erased by physical or chemical treatment. Copy method. 4) Reusable copy paper bodies, etc. After copying, the surface of the copy paper body is coated with a conductive treatment layer, a photoreceptor, and a polymer binder that can erase the copied characters and figures by physical or chemical treatment. A reusable copy paper consisting of a thin coated layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24158283A JPS60133458A (en) | 1983-12-21 | 1983-12-21 | Copying method and reusable copy form used for copying method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24158283A JPS60133458A (en) | 1983-12-21 | 1983-12-21 | Copying method and reusable copy form used for copying method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60133458A true JPS60133458A (en) | 1985-07-16 |
Family
ID=17076453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24158283A Pending JPS60133458A (en) | 1983-12-21 | 1983-12-21 | Copying method and reusable copy form used for copying method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60133458A (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0255195A (en) * | 1988-08-18 | 1990-02-23 | Matsushita Electric Ind Co Ltd | Erasable printing medium |
JPH03127674A (en) * | 1989-10-13 | 1991-05-30 | Shin Etsu Chem Co Ltd | Method for regenerating film for overhead projector |
US5463447A (en) * | 1992-09-07 | 1995-10-31 | Ricoh Company, Ltd. | Device for removing a toner from a toner image carrier |
US5474617A (en) * | 1992-08-31 | 1995-12-12 | Ricoh Company, Ltd. | Image holding-supporting member and regenerating method thereof |
US5534063A (en) * | 1993-07-21 | 1996-07-09 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from sheet and sheet processing apparatus |
US5545381A (en) * | 1991-01-31 | 1996-08-13 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
US5574538A (en) * | 1994-09-26 | 1996-11-12 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
US5605777A (en) * | 1992-08-31 | 1997-02-25 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
US5642550A (en) * | 1994-02-28 | 1997-07-01 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from image holding member |
US5678158A (en) * | 1992-09-07 | 1997-10-14 | Ricoh Company, Ltd. | Apparatus for repetitively using a toner image carrier |
US5735009A (en) * | 1994-10-14 | 1998-04-07 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
US5753400A (en) * | 1993-09-22 | 1998-05-19 | Ricoh Company, Ltd. | Method for repeatedly using image holding member |
US5813344A (en) * | 1994-10-24 | 1998-09-29 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
US6095164A (en) * | 1993-09-22 | 2000-08-01 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
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JPS50156440A (en) * | 1974-06-06 | 1975-12-17 | ||
JPS5355033A (en) * | 1976-10-28 | 1978-05-19 | Ricoh Co Ltd | Retouching solution for electrophotographic toner image |
JPS5355032A (en) * | 1976-10-28 | 1978-05-19 | Ricoh Co Ltd | Retouching solution for electrophotographic toner image |
JPS5780467A (en) * | 1980-11-07 | 1982-05-20 | Marujiyuu Kasei Kk | Retouching liquid and method of using the same |
-
1983
- 1983-12-21 JP JP24158283A patent/JPS60133458A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50156440A (en) * | 1974-06-06 | 1975-12-17 | ||
JPS5355033A (en) * | 1976-10-28 | 1978-05-19 | Ricoh Co Ltd | Retouching solution for electrophotographic toner image |
JPS5355032A (en) * | 1976-10-28 | 1978-05-19 | Ricoh Co Ltd | Retouching solution for electrophotographic toner image |
JPS5780467A (en) * | 1980-11-07 | 1982-05-20 | Marujiyuu Kasei Kk | Retouching liquid and method of using the same |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0255195A (en) * | 1988-08-18 | 1990-02-23 | Matsushita Electric Ind Co Ltd | Erasable printing medium |
JPH03127674A (en) * | 1989-10-13 | 1991-05-30 | Shin Etsu Chem Co Ltd | Method for regenerating film for overhead projector |
US5545381A (en) * | 1991-01-31 | 1996-08-13 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
USRE37197E1 (en) * | 1991-01-31 | 2001-05-29 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
US5612766A (en) * | 1991-01-31 | 1997-03-18 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
US5474617A (en) * | 1992-08-31 | 1995-12-12 | Ricoh Company, Ltd. | Image holding-supporting member and regenerating method thereof |
US5605777A (en) * | 1992-08-31 | 1997-02-25 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
USRE36963E (en) * | 1992-08-31 | 2000-11-21 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
US5463447A (en) * | 1992-09-07 | 1995-10-31 | Ricoh Company, Ltd. | Device for removing a toner from a toner image carrier |
US5678158A (en) * | 1992-09-07 | 1997-10-14 | Ricoh Company, Ltd. | Apparatus for repetitively using a toner image carrier |
US6150066A (en) * | 1992-09-07 | 2000-11-21 | Ricoh Company, Ltd. | Method and apparatus for repetitively using a toner image carrier sheet |
US5534063A (en) * | 1993-07-21 | 1996-07-09 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from sheet and sheet processing apparatus |
US5753400A (en) * | 1993-09-22 | 1998-05-19 | Ricoh Company, Ltd. | Method for repeatedly using image holding member |
US6095164A (en) * | 1993-09-22 | 2000-08-01 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
US5896612A (en) * | 1994-02-28 | 1999-04-27 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
US5642550A (en) * | 1994-02-28 | 1997-07-01 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from image holding member |
US6156127A (en) * | 1994-02-28 | 2000-12-05 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
US5574538A (en) * | 1994-09-26 | 1996-11-12 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
USRE37645E1 (en) | 1994-09-26 | 2002-04-09 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
US5855734A (en) * | 1994-10-14 | 1999-01-05 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
US6143091A (en) * | 1994-10-14 | 2000-11-07 | Ricoh Company, Ltd. | Method for removing a substance deposited on a sheet |
US5735009A (en) * | 1994-10-14 | 1998-04-07 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
US6189173B1 (en) | 1994-10-14 | 2001-02-20 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
US5813344A (en) * | 1994-10-24 | 1998-09-29 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
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