JPH02128223U - - Google Patents
Info
- Publication number
- JPH02128223U JPH02128223U JP3363289U JP3363289U JPH02128223U JP H02128223 U JPH02128223 U JP H02128223U JP 3363289 U JP3363289 U JP 3363289U JP 3363289 U JP3363289 U JP 3363289U JP H02128223 U JPH02128223 U JP H02128223U
- Authority
- JP
- Japan
- Prior art keywords
- information signal
- electromagnetic radiation
- charge image
- recording member
- reproducing
- 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
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
Description
図面は本考案の電荷像による情報信号の再生装
置の一実施態様のブロツク構成図である。
１……レーザ光源、２……レンズ、３……偏光
子、４……ビームスプリツタ、５……波長板、６
……検光子、７……光電変換器、ａ……反射面、
ＢＬ……透明基板、ＣＬ……透明電極、Ｄ……記
録部材、Ｅｔ……反射電極、ＩＬ……電荷保持層
、ＰＭＬ……光変調材、ＲＡ……検出ヘツド。
The drawing is a block diagram of an embodiment of an information signal reproducing apparatus using a charge image according to the present invention. 1... Laser light source, 2... Lens, 3... Polarizer, 4... Beam splitter, 5... Wave plate, 6
...Analyzer, 7...Photoelectric converter, a...Reflection surface,
BL: transparent substrate, CL: transparent electrode, D: recording member, Et: reflective electrode, IL: charge retention layer, PML: light modulating material, RA: detection head.
Claims (1)
する電荷像保持機能を有し、この情報信号を再生
する際に用いられる電磁放射線を透過する電荷保
持層と、透明電極と、透明基板とを積層してなる
記録部材と、 前記電荷保持層に保持されている前記電荷像に
よる電界の強度分布に応じて、前記記録部材の前
記透明基板に入射し前記電荷保持層側から出射す
る前記電磁放射線を変調する変調材と、この変調
材から出射し変調された前記電磁放射線を反射す
る反射面を有する反射電極とを積層してなり、前
記記録部材と対向する検出ヘツドと、 前記電磁放射線を前記記録部材へ出射し前記電
荷像として記録された情報信号を再生するように
構成したことを特徴とする電荷像による情報信号
の再生装置。[Claims for Utility Model Registration] A charge retention layer that has a charge image retention function that retains a charge image corresponding to an information signal to be recorded and that transmits electromagnetic radiation used when reproducing this information signal; a recording member formed by laminating a transparent electrode and a transparent substrate; A detection device facing the recording member, comprising a modulating material that modulates the electromagnetic radiation emitted from the layer side, and a reflective electrode having a reflective surface that reflects the modulated electromagnetic radiation emitted from the modulating material. What is claimed is: 1. An apparatus for reproducing an information signal using a charge image, comprising: a head; and a device configured to emit the electromagnetic radiation to the recording member to reproduce the information signal recorded as the charge image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3363289U JPH02128223U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3363289U JPH02128223U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128223U true JPH02128223U (en) | 1990-10-23 |
Family
ID=31537445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3363289U Pending JPH02128223U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128223U (en) |
-
1989
- 1989-03-24 JP JP3363289U patent/JPH02128223U/ja active Pending
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