JPS6410753U - - Google Patents
Info
- Publication number
- JPS6410753U JPS6410753U JP10600287U JP10600287U JPS6410753U JP S6410753 U JPS6410753 U JP S6410753U JP 10600287 U JP10600287 U JP 10600287U JP 10600287 U JP10600287 U JP 10600287U JP S6410753 U JPS6410753 U JP S6410753U
- Authority
- JP
- Japan
- Prior art keywords
- image
- control unit
- copying apparatus
- enlarged
- glass
- 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
- 239000011521 glass Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案の１実施例の概略構成図。第２
図は本考案に用いたスリツト方向にフレネル群を
有するシリンドリカルフレネルレンズの平面図。
第３図は本考案に用いた走査方向にフレネル群を
有するシリンドリカルフレネルレンズの平面図。
第４図は本考案の１実施例の空中像制御ユニツト
部の断面図。
２……原稿台ガラス、４……露光ランプ、４Ａ
……反射鏡、４Ｂ……スリツト、５，６，７……
ミラー、８……レンズ、４０……露光位置、１１
０……拡大投影装置、１１２……小型透明原稿載
置枠、１１３……照射ランプ、１１４……反射鏡
、１１５……投影ミラー、１２４……フレーム、
１２６，１２８……支軸、１３０……空中像制御
ユニツト、１３１，１３２……シリンドリカルフ
レネルレンズ、１３５……枠。
FIG. 1 is a schematic diagram of an embodiment of the present invention. Second
The figure is a plan view of a cylindrical Fresnel lens having Fresnel groups in the slit direction used in the present invention.
FIG. 3 is a plan view of a cylindrical Fresnel lens having Fresnel groups in the scanning direction used in the present invention.
FIG. 4 is a sectional view of an aerial image control unit according to an embodiment of the present invention. 2...Original table glass, 4...Exposure lamp, 4A
...Reflector, 4B...Slit, 5,6,7...
Mirror, 8... Lens, 40... Exposure position, 11
0...Enlargement projection device, 112...Small transparent document placement frame, 113...Irradiation lamp, 114...Reflector, 115...Projection mirror, 124...Frame,
126, 128... Support shaft, 130... Aerial image control unit, 131, 132... Cylindrical Fresnel lens, 135... Frame.
Claims (1)
面原稿の拡大投影像を本体の原稿台ガラス上に、
該ガラス上の空中像制御ユニツトを通して結像さ
せ、該拡大投影像を走査露光して、感光体上に該
像と等倍近傍の複写像を得る複写装置であつて、
該空中像制御ユニツトの画枠形成部に照明を入れ
るようにしたことを特徴とする複写装置。 The enlarged projection image of the transparent small-screen original from the included enlarged projection optical system unit is projected onto the document glass of the main unit.
A copying apparatus that forms an image through the aerial image control unit on the glass, scans and exposes the enlarged projected image, and obtains a copy image on a photoreceptor that is close to the same size as the image,
A copying apparatus characterized in that an image frame forming section of the aerial image control unit is illuminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10600287U JPS6410753U (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10600287U JPS6410753U (en) | 1987-07-10 | 1987-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410753U true JPS6410753U (en) | 1989-01-20 |
Family
ID=31339124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10600287U Pending JPS6410753U (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05242504A (en) * | 1992-02-27 | 1993-09-21 | Fujitsu Ltd | Focus/track servo controller for optical disk device |
-
1987
- 1987-07-10 JP JP10600287U patent/JPS6410753U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05242504A (en) * | 1992-02-27 | 1993-09-21 | Fujitsu Ltd | Focus/track servo controller for optical disk device |