JPH02111150U - - Google Patents
Info
- Publication number
- JPH02111150U JPH02111150U JP2101489U JP2101489U JPH02111150U JP H02111150 U JPH02111150 U JP H02111150U JP 2101489 U JP2101489 U JP 2101489U JP 2101489 U JP2101489 U JP 2101489U JP H02111150 U JPH02111150 U JP H02111150U
- Authority
- JP
- Japan
- Prior art keywords
- glass
- guide plate
- exposure device
- contact glass
- image forming
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案の一実施例における複写機の原
稿露光装置の断面側面図、第２図は同装置におけ
る光学系の斜視図、第３図は同光学系におけるガ
ラス支持板の取付構造を示した斜視図、第４図は
上記原稿露光装置を備えた複写機の全体構造図、
第５図は従来の原稿露光装置の断面側面図である
。
１０……複写機（画像形成装置）、１２……コ
ンタクトガラス、１８……光学系、４７，４８…
…ガイド板、４７１ａ，４８１ａ……嵌合孔（係
合部）、５０……露光ランプ（光学系部品）、５
２……セルフオツクレンズ（光学系部品）、５４
……枠体、５４３……側壁、５６……ガラス支持
板、５６１……突起（係合部）。
Fig. 1 is a cross-sectional side view of a document exposure device of a copying machine according to an embodiment of the present invention, Fig. 2 is a perspective view of an optical system in the same device, and Fig. 3 shows a mounting structure of a glass support plate in the same optical system. The perspective view shown in FIG. 4 is an overall structural diagram of a copying machine equipped with the above document exposure device,
FIG. 5 is a cross-sectional side view of a conventional document exposure device. 10... Copying machine (image forming device), 12... Contact glass, 18... Optical system, 47, 48...
... Guide plate, 471a, 481a ... Fitting hole (engaging part), 50 ... Exposure lamp (optical system component), 5
2... Self-cleaning lens (optical system parts), 54
... Frame body, 543 ... Side wall, 56 ... Glass support plate, 561 ... Protrusion (engaging portion).
Claims (1)
板と連続して配設されるコンタクトガラスと、上
方に開口する断面形状を有し、内部に光学系部品
が一体に組込まれた状態で上記コンタクトガラス
の下方の位置に固定される枠体とを備えた画像形
成装置の原稿露光装置において、上記枠体の両側
壁に該側壁の上端から上方に突出する状態でガラ
ス支持部材を固定し、これらのガラス支持部材と
上記ガイド板とに互いに係合される係合部をそれ
ぞれ設けて両者を係合し、両ガラス支持部材の上
端にコンタクトガラスを載置したことを特徴とす
る画像形成装置の原稿露光装置。 A guide plate forming a document guide surface, a contact glass disposed continuously with the guide plate, and a cross-sectional shape that opens upward, and the above-mentioned contact glass has an optical system component integrated therein. In a document exposure device of an image forming apparatus, which is provided with a frame fixed at a position below a glass, glass support members are fixed to both side walls of the frame in a state of protruding upward from the upper ends of the side walls. An image forming apparatus characterized in that the glass support member and the guide plate are each provided with engaging portions that engage with each other to engage them, and a contact glass is placed on the upper end of both glass support members. Original exposure device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021014U JPH0745076Y2 (en) | 1989-02-22 | 1989-02-22 | Original exposure device of image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021014U JPH0745076Y2 (en) | 1989-02-22 | 1989-02-22 | Original exposure device of image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02111150U true JPH02111150U (en) | 1990-09-05 |
| JPH0745076Y2 JPH0745076Y2 (en) | 1995-10-11 |
Family
ID=31237872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989021014U Expired - Lifetime JPH0745076Y2 (en) | 1989-02-22 | 1989-02-22 | Original exposure device of image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745076Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4856146A (en) * | 1971-11-13 | 1973-08-07 | ||
| JPS6398645A (en) * | 1986-10-16 | 1988-04-30 | Dainippon Screen Mfg Co Ltd | Positioning and holding device for photosensitive material |
-
1989
- 1989-02-22 JP JP1989021014U patent/JPH0745076Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4856146A (en) * | 1971-11-13 | 1973-08-07 | ||
| JPS6398645A (en) * | 1986-10-16 | 1988-04-30 | Dainippon Screen Mfg Co Ltd | Positioning and holding device for photosensitive material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745076Y2 (en) | 1995-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02111150U (en) | ||
| JPS6053556U (en) | optical writing device | |
| JPH0185735U (en) | ||
| JPH0342173U (en) | ||
| JPH0381953U (en) | ||
| JPS6449835U (en) | ||
| JPH0448544U (en) | ||
| JPH0610950U (en) | Vertical unit device | |
| JPH0420028U (en) | ||
| JPH0190036U (en) | ||
| JPH0437745U (en) | ||
| JPH02118363U (en) | ||
| JPH02107009U (en) | ||
| JPH01136954U (en) | ||
| JPS6340420U (en) | ||
| JPH0387325U (en) | ||
| JPS6068540U (en) | Original holding device | |
| JPS6368644U (en) | ||
| JPH048569U (en) | ||
| JPH03105814U (en) | ||
| JPS5951850U (en) | Installation device for manhole iron lid | |
| JPS58118416U (en) | Dahami mirror array with integrated light shielding plate | |
| JPS6259631U (en) | ||
| JPS6324543U (en) | ||
| JPH0381954U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |