JPH0217733U - - Google Patents
Info
- Publication number
- JPH0217733U JPH0217733U JP9574688U JP9574688U JPH0217733U JP H0217733 U JPH0217733 U JP H0217733U JP 9574688 U JP9574688 U JP 9574688U JP 9574688 U JP9574688 U JP 9574688U JP H0217733 U JPH0217733 U JP H0217733U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- reading position
- original
- light
- optical path
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案に係るランプ反射板構造を適用
した走査ヘツドの断面図（第２図の―断面図
）、第２図は本考案を適用した走査ヘツドの全体
斜視図、第３図は従来の走査ヘツドにおける光学
系を示す概略構成図、第４図はランプの配光特性
を示す線図である。
２１……走査ヘツド、２３……本体、２５……
ランプ、２６……光源部、３１……反射板、３２
……原稿、Ｈ……画像取出し光路、Ｘ……原稿読
取り位置。
Figure 1 is a cross-sectional view of a scanning head to which the lamp reflector structure of the present invention is applied (cross-sectional view of Figure 2), Figure 2 is an overall perspective view of the scanning head to which the present invention is applied, and Figure 3 is FIG. 4 is a schematic configuration diagram showing an optical system in a conventional scanning head, and FIG. 4 is a diagram showing light distribution characteristics of a lamp. 21...Scanning head, 23...Main body, 25...
Lamp, 26...Light source section, 31...Reflector, 32
...Original, H...Image extraction optical path, X...Original reading position.
Claims (1)
を挾んで、一方側に前記原稿に照明光を与えるラ
ンプを配設すると共に、他方側に前記ランプの照
明光の前記読取り位置からの反射光を再び前記読
取り位置に向け反射させる反射板を設けたこと、
を特徴とするランプ反射板構造。 A lamp for illuminating the original is disposed on one side of an image retrieving optical path perpendicular to the reading position on the original surface, and a lamp for redirecting the reflected light from the reading position of the illumination light from the lamp on the other side. Providing a reflective plate that reflects the light toward the reading position;
A lamp reflector structure featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9574688U JPH0217733U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9574688U JPH0217733U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217733U true JPH0217733U (en) | 1990-02-06 |
Family
ID=31320455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9574688U Pending JPH0217733U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217733U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965831A (en) * | 1982-10-06 | 1984-04-14 | Minolta Camera Co Ltd | Original illuminating device |
-
1988
- 1988-07-18 JP JP9574688U patent/JPH0217733U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965831A (en) * | 1982-10-06 | 1984-04-14 | Minolta Camera Co Ltd | Original illuminating device |