JPH0473615A - Information recording and/or reproducing device - Google Patents
Information recording and/or reproducing deviceInfo
- Publication number
- JPH0473615A JPH0473615A JP18607890A JP18607890A JPH0473615A JP H0473615 A JPH0473615 A JP H0473615A JP 18607890 A JP18607890 A JP 18607890A JP 18607890 A JP18607890 A JP 18607890A JP H0473615 A JPH0473615 A JP H0473615A
- Authority
- JP
- Japan
- Prior art keywords
- information
- electric field
- information recording
- recording medium
- field generating
- 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
- 230000005684 electric field Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000005264 High molar mass liquid crystal Substances 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〈産業」−の利用分界）
本発明は、書き替え町籠な複写装置、プリンタ、ＯＨＰ
装置などに用いられる情報記録及び 又は再生装置に関
する。[Detailed description of the invention] <Industry> Utilization field
It relates to information recording and/or reproducing devices used in devices, etc.
（従来の技術）
従来、書き替え可使な複写装置、プリンタはなく、ＯＨ
Ｐ装置においても、液晶デイスプレィを応用したものは
あったが、デイスプレィの持つ限界から高解像度でコン
トラスト比の優れたものはなかった。(Prior art) Conventionally, there were no rewritable copying devices or printers, and OH
There were some P devices that applied liquid crystal displays, but due to the limitations of the display, there was no one with high resolution and excellent contrast ratio.
高分子液晶を用いた書き替え表示としては、特願昭６２
−３３６１２５号（特開平１−１７８９１９号）「像形
成装置」などが提案されており、また、本出願人におい
ても特願平２−１＋７８２０＠ｒ情報記録、再生装置ｊ
の提案を行っている。As a rewriting display using polymer liquid crystal, a patent application filed in 1983
-336125 (Japanese Unexamined Patent Publication No. 1-178919) "Image Forming Apparatus" etc. have been proposed, and the present applicant has also proposed Japanese Patent Application No. 2-1+7820@r Information Recording and Reproducing Device
We are making proposals.
（発明が解決しようとする課題）
上記した［−像形成ＶＲ置１は熱を用いて記録を行うも
のであるから、発熱のための昌電力が必要であり、また
各Ｖ４応用展開が不可部なものであった。(Problems to be Solved by the Invention) Since the image forming VR device 1 described above performs recording using heat, it requires electric power to generate heat, and each V4 application development is not possible. It was something.
これに対し、本発明は電界を用いた記録、電界を用いて
記録された情報記録媒体の再生か可能なものであり、こ
れによって、低電力でしかも使用状態が熱に対して各種
応用展開が可能となるものて゛ある。In contrast, the present invention is capable of recording using an electric field and reproducing information recorded on an information recording medium using an electric field, and as a result, it can be used in various applications with low power consumption and under heat conditions. There are things that are possible.
〈課題を解決するための手段）
上記した課題を解決するために、本発明は下記する（１
）〜■の構成を有する情報記録及び／又は再生装置を提
供する。<Means for Solving the Problems> In order to solve the above-mentioned problems, the present invention provides the following (1)
An information recording and/or reproducing device having the following configurations is provided.
（１） 散乱モード光変調材を含む情報記録媒体に情
報を記録する電界発生ヘッドを備えたことを特徴とする
情報記録装置。(1) An information recording device comprising an electric field generating head for recording information on an information recording medium containing a scattering mode light modulating material.
（２）ｆｉｊ記した電界発生ヘッドは分割電極からなる
ことを特徴とする請求項（１）記載の情報記録装置。(2) The information recording apparatus according to claim (1), wherein the electric field generating head as described in FIG.
（３） 前記した電界発生ヘッドは電極と光導電層と
からなることを特徴とする請求項（１）記載の情報記録
装置。(3) The information recording device according to claim (1), wherein the electric field generating head comprises an electrode and a photoconductive layer.
（４） 前記した電界発生ヘッドは分割電極と尤導、
を閣とからなることを特徴とする請求項（１）記載の情
報記録装置。(4) The above-mentioned electric field generating head has a split electrode, a bias conductor,
The information recording device according to claim (1), characterized in that the information recording device comprises: and a cabinet.
（５） 電界発生ヘッドで情報を記録した散乱モード
光変調材を含む情報記録媒体を再生する再生１段を備え
たことを特徴とする情報再生装置。(5) An information reproducing apparatus comprising a reproducing stage for reproducing an information recording medium containing a scattering mode light modulating material on which information is recorded using an electric field generating head.
０ Ｗｉ乱モード光変調材を含む情報記録媒体に情報を
記録する電界発生ヘッドと、この電界発１ヘッドで情報
を記録した前記情報記録媒体を再生する再生手段とを備
えたことを特徴とする情報記録再生装置。0 Wi random mode The present invention is characterized by comprising an electric field generating head for recording information on an information recording medium containing a light modulating material, and a reproducing means for reproducing the information recording medium on which information has been recorded by the electric field generating head. Information recording and reproducing device.
（実施例）
以下、本発明になる情報記録及び２・又は再生装置を第
１図〜第５図に沿って説明する。(Example) Hereinafter, an information recording and/or reproducing apparatus according to the present invention will be explained with reference to FIGS. 1 to 5.
第１図は本発明装置における記録例を示す図、第２図は
本発明装置におけるＯＨＰ再生再生水す図、第３図は本
発明装置に用いられる情報記録媒体構成柄図、第４図は
本発明装置に用いられる情報記録媒体の電界変化特性を
示１図、第５図（ａ）〜（Ｃ）は本発明装置の主要部で
ある電界発生ヘッド例をそれぞれ示す図である。Fig. 1 is a diagram showing a recording example in the device of the present invention, Fig. 2 is a diagram of OHP regeneration water in the device of the present invention, Fig. 3 is a diagram of the structure of the information recording medium used in the device of the present invention, and Fig. 4 is a diagram of the recording medium used in the device of the present invention. FIG. 1 shows the electric field change characteristics of the information recording medium used in the apparatus of the invention, and FIGS. 5(a) to 5(C) each show an example of an electric field generating head which is the main part of the apparatus of the invention.
本発明になる情報記録￥Ｒ置１は、第１図に示ツように
、１１分子一液晶メセリ膜（散乱モード光変調材）２庖
含む情報記録媒体３に情報を記録する′右界発（１ヘツ
ド４を備えた構成のものである。As shown in FIG. 1, the information recording device 1 according to the present invention records information on an information recording medium 3 containing 11 molecules and 2 layers of liquid crystal meseri film (scattering mode light modulating material). (This is a configuration with 1 head 4.
本発明装置に用いられる上記した情報記録媒体３は、本
出願人が先に提案した特願平１−１６００５８号に記載
されている高分子一液晶メモリ膜など散乱モード光変調
材を含む情報記録媒体であり、印加される電界で情報を
よき込み可能であり、かつ書き込まれＩＣ情報のメ七り
性を有するものである。The above information recording medium 3 used in the apparatus of the present invention is an information recording medium containing a scattering mode light modulating material such as a polymer-liquid crystal memory film described in Japanese Patent Application No. 1-160058 previously proposed by the present applicant. It is a medium, on which information can be written by an applied electric field, and which has the property of being able to store written IC information.
この情報記録媒体３としては、散乱モード光変調材でか
つメモリ性を有するものであれば良く、ＰＬＺＴなどを
使用することができる。This information recording medium 3 may be any material as long as it is a scattering mode light modulating material and has memory properties, and PLZT or the like can be used.
第３図に示すように、上記した情報記録媒体３は、ＰＥ
Ｔ５、ＩＴＯ電１１６、高分子一液晶メモリ膜（散乱モ
ード光変調材）２を積層して成る。As shown in FIG. 3, the information recording medium 3 described above is a PE
T5, ITO film 116, polymer film and liquid crystal memory film (scattering mode light modulating material) 2 are laminated.
そして、この情報記録媒体３は、第４図に示す如く、印
加される電界Ｅに応じて散乱状態から透過状態に変化す
る電界変化特性を有している。As shown in FIG. 4, this information recording medium 3 has an electric field change characteristic that changes from a scattering state to a transmitting state depending on the applied electric field E.
さＣ１［記した情報記録媒体ｓ３に情報を記録する′、
８界光生ｌ＼ツドは、第５図（ａ）〜（Ｃ）にぞれぞれ
示ケ如くの構成を有ケる。sC1 [record information on the written information recording medium s3',
The 8-world Kosei l\tsudo has the configuration shown in FIGS. 5(a) to 5(C), respectively.
同図（ａ）に示す電界発生ヘッド７は、分１ワ１電１ｉ
８を有するものであり、基板９、分割電極８、必要に応
じてオーバコート１０を積層して成る。The electric field generating head 7 shown in FIG.
8, and is formed by laminating a substrate 9, a divided electrode 8, and an overcoat 10 if necessary.
各分割電極８が記録すべき情報の各画素に相当し、記録
すべき情報に応じて各分割電極８に印加される電界が設
定される。即ち、この電界は情報の記録レベルに応じた
電圧値の大小、あるいは電圧値は一定で供給時間の長短
として印加される。Each divided electrode 8 corresponds to each pixel of information to be recorded, and the electric field applied to each divided electrode 8 is set according to the information to be recorded. That is, this electric field is applied with a voltage value depending on the recording level of information, or with a constant voltage value and a length of supply time.
同図（ｂ）に示す電界発生ヘッド１１は、ＩＴＯ電極１
２と光導電層１３を有するものであり、基板１４、ＩＴ
Ｏ電１４１２、光導電層１３を積層して成る。図示せぬ
ＬＥＤアレイからなるライン光源の変調光、複写機等の
走査ライン光、レーザ変調偏向光等を用いて光学情報を
光導電層１２に与えることで電界変化を発生する。The electric field generating head 11 shown in FIG.
2 and a photoconductive layer 13, a substrate 14, an IT
It is formed by laminating an O conductive layer 1412 and a photoconductive layer 13. An electric field change is generated by applying optical information to the photoconductive layer 12 using modulated light from a line light source consisting of an LED array (not shown), scanning line light from a copying machine, etc., laser modulated polarized light, or the like.
同図（Ｃ）に示す電界発生ヘッド１５は、ＩＴＯ電極（
分割電極）１６と光１１＠層１７を有するものであり、
単板１８、ＩＴＯ電極１６、光導′重層１７をＩｔｉｉ
して成る。各ＩＴＯ電極１６が記録すべき情報の各画素
に相当し、記録すべき情報に応じて各ＩＴ’Ｏ電惨１６
に印加される電界が設定される。即ら、この電界は情報
の記録レベルに応じた電圧値の大小、あるいは電圧値は
一定で供給時間の長短として印加される。また、図示せ
ぬＬＥＤアレイからなるライン光源の変調光、複写機等
の走査ライン光、レーザ変調偏向光等を用いて光学情報
を光導電層１７に与えることで電界変化を発生する（こ
の場合、各ＩＴＯ電極１６に一定電圧を同時に印加する
）。The electric field generating head 15 shown in FIG.
split electrode) 16 and light 11@layer 17,
Itii
It consists of Each ITO electrode 16 corresponds to each pixel of information to be recorded, and each IT'O electrode 16 corresponds to a pixel of information to be recorded.
The electric field applied to is set. That is, this electric field is applied with a voltage value depending on the recording level of information, or with a constant voltage value and a length of supply time. Further, an electric field change is generated by applying optical information to the photoconductive layer 17 using modulated light from a line light source consisting of an LED array (not shown), scanning line light from a copying machine, etc., laser modulated polarized light, etc. , a constant voltage is simultaneously applied to each ITO electrode 16).
また、同図（Ｃ）に示す電界発生ヘッド１５を用いた場
合には、各ＩＴＯ電Ｆｊ１６への電圧と、光導電層１７
への光学情報を同時に与えて記録することも出来る。In addition, when using the electric field generation head 15 shown in FIG.
It is also possible to simultaneously give optical information to and record it.
上記した電界発生ヘッド７．１１．１５で情報記録媒体
３の高分子一液晶メモリ膜（散乱モード光変調材）２に
記録された情報は、これを加熱して、高分子一液晶メモ
リ模２を散乱の状態にすることにより、情報を消去ひき
る。The information recorded on the polymer-liquid crystal memory film (scattering mode light modulating material) 2 of the information recording medium 3 by the electric field generating head 7.11.15 described above is recorded by heating the polymer-liquid crystal memory film 2. Information is erased by causing it to become scattered.
本発明になる情報再生装置は上記した電界発（ｔヘッド
７．１１．１５で情報を記録した散乱［、−ド光変調祠
を含む情報記録媒体３を再生丈るものであり、例えば、
第２図に示すような０）−（ＰＲ置く再生手段）１９の
構成である。ＯＨＰ ８首１９は筐体２０、レンズ２１
、ミラー２２からなる内生手段を有しており、筐体２０
の上面には再生ηべき情報が記録されている情報記録媒
体３が載置され、その内部に収納される図示せぬ光源か
らの照射光によって記録情報がレンズ２１、ミラー２２
を介して所望の大きさに拡大し再生投写される。The information reproducing apparatus according to the present invention is capable of reproducing the information recording medium 3 including the above-mentioned electro-field-generated (scattering) optical modulator on which information is recorded using the t head 7, 11, 15, and for example,
It has a configuration of 0)-(PR reproducing means) 19 as shown in FIG. OHP 8 neck 19 has a housing 20 and a lens 21
, has endogenous means consisting of a mirror 22, and has a housing 20
An information recording medium 3 on which information to be reproduced η is recorded is placed on the upper surface, and the recorded information is transmitted to a lens 21 and a mirror 22 by irradiation light from a light source (not shown) housed inside the medium.
The image is enlarged to a desired size and reproduced and projected.
ところで、ここでは詳述しないが、上述した本発明にな
る情報記録装置及び情報再生装置を適宜組み合せること
によって、散乱モード光変調材を含む情報記録媒体３に
情報を記録する電界発生ヘッド７．１１．１５と、この
電界発生ヘッド７゜１１．１５で情報を記録した情報記
録媒体３を再生する０）−ＩＰ装置（再生手段）１つと
を錫えた構成の情報記録１０−Ｆ装置を想ヤ１すること
かて゛きることは占うまぐもない、。Incidentally, although not described in detail here, by appropriately combining the information recording device and information reproducing device according to the present invention described above, an electric field generating head 7. 11.15, and one 0)-IP device (reproducing means) for reproducing information recording medium 3 on which information is recorded using this electric field generating head 7°11.15. There is no way I can predict what will happen.
〈発明の効果）
上述したように、本発明になる情報記録及び７′又は再
生装置は、１界発生ヘッドで散乱モード光変調材を含む
情報記録媒体に情報を記録し、ここに記録した情報を再
生するものであるから、電界を用いて情報の記録を行う
ため、低電力でかつ使用状態が熱に対して各種応用が可
能となる等の効果がある。<Effects of the Invention> As described above, the information recording and reproducing apparatus according to the present invention records information on an information recording medium containing a scattering mode light modulating material using a single field generation head, and records the information recorded thereon. Since information is recorded using an electric field, it has the advantage of being low-power and applicable to various applications under heat conditions.
第１図は本発明装置における記録例を示す図、第２図は
本発明装置におけるＯＨＰ再生例を示す図、第３図は本
発明装置に用いられる情報記録媒体構成柄図、第４図は
本発明装置に用いられる情報記録媒体の電界変化特性を
示す図、第５図（ａ）〜（Ｃ）は本発明装置の主要部で
ある電界発生ヘッド例をそれぞれ示す図である。
１・・・情報記録装置、
２・・・高分子一液晶メｔすｇ！＜散乱モード光度：Ｉ
材）３・・情報記録Ｗ陣、
４．７．１１．１．５・・・電界Ｒ生ヘット、６ １２
．１６・・・ｔＴｏ’潅極、８・・分１９１市穫］３・
・・光導＠＠、２０−ｆ：ｆ一体、２１・・・レンズ、
２２・・・ミラー
特 許 出願人 日本ビクター株式会社Ｙ′Ｌ面
１カ山
Ｊ３１２
（ｂ）
／ｒ
（Ｃ）FIG. 1 is a diagram showing an example of recording in the device of the present invention, FIG. 2 is a diagram showing an example of OHP playback in the device of the present invention, FIG. 3 is a diagram showing the structure of an information recording medium used in the device of the present invention, and FIG. FIGS. 5(a) to 5(C) are diagrams showing the electric field change characteristics of the information recording medium used in the apparatus of the present invention, and are diagrams each showing an example of an electric field generating head which is the main part of the apparatus of the present invention. 1... Information recording device, 2... Polymer-liquid crystal metsg! <Scattering mode luminous intensity: I
Material) 3...Information recording W group, 4.7.11.1.5...Electric field R raw head, 6 12
．． 16...tTo'Kugoku, 8...minute 191 city harvest] 3.
...Light guide @@, 20-f: f integrated, 21... lens,
22...Mirror patent Applicant: Victor Japan Co., Ltd. Y'L side 1 mountain J312 (b) /r (C)
Claims (6)
記録する電界発生ヘッドを備えたことを特徴とする情報
記録装置。(1) An information recording device comprising an electric field generating head for recording information on an information recording medium containing a scattering mode light modulating material.
を特徴とする請求項（１）記載の情報記録装置。(2) The information recording apparatus according to claim (1), wherein the electric field generating head is composed of divided electrodes.
なることを特徴とする請求項（１）記載の情報記録装置
。(3) The information recording device according to claim (1), wherein the electric field generating head comprises an electrode and a photoconductive layer.
からなることを特徴とする請求項（１）記載の情報記録
装置。(4) The information recording device according to claim 1, wherein the electric field generating head is comprised of a divided electrode and a photoconductive layer.
調材を含む情報記録媒体を再生する再生手段を備えたこ
とを特徴とする情報再生装置。(5) An information reproducing apparatus comprising a reproducing means for reproducing an information recording medium including a scattering mode light modulating material on which information is recorded using an electric field generating head.
記録する電界発生ヘッドと、この電界発生ヘッドで情報
を記録した前記情報記録媒体を再生する再生手段とを備
えたことを特徴とする情報記録再生装置。(6) An electric field generating head for recording information on an information recording medium containing a scattering mode light modulating material, and a reproducing means for reproducing the information recording medium on which information has been recorded by the electric field generating head. Information recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18607890A JPH0473615A (en) | 1990-07-13 | 1990-07-13 | Information recording and/or reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18607890A JPH0473615A (en) | 1990-07-13 | 1990-07-13 | Information recording and/or reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473615A true JPH0473615A (en) | 1992-03-09 |
Family
ID=16181998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18607890A Pending JPH0473615A (en) | 1990-07-13 | 1990-07-13 | Information recording and/or reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473615A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6424387B2 (en) * | 1998-07-06 | 2002-07-23 | Sharp Kabushiki Kaisha | Recording medium including liquid crystal layer |
| US6882355B2 (en) | 2002-09-20 | 2005-04-19 | Fuji Xerox Co., Ltd. | Image writing apparatus and record display medium |
| US7084890B2 (en) * | 2003-01-27 | 2006-08-01 | Fujitsu Limited | Recording device and recorder |
-
1990
- 1990-07-13 JP JP18607890A patent/JPH0473615A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6424387B2 (en) * | 1998-07-06 | 2002-07-23 | Sharp Kabushiki Kaisha | Recording medium including liquid crystal layer |
| US6882355B2 (en) | 2002-09-20 | 2005-04-19 | Fuji Xerox Co., Ltd. | Image writing apparatus and record display medium |
| US7084890B2 (en) * | 2003-01-27 | 2006-08-01 | Fujitsu Limited | Recording device and recorder |
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