JPH01115718U - - Google Patents
Info
- Publication number
- JPH01115718U JPH01115718U JP1086888U JP1086888U JPH01115718U JP H01115718 U JPH01115718 U JP H01115718U JP 1086888 U JP1086888 U JP 1086888U JP 1086888 U JP1086888 U JP 1086888U JP H01115718 U JPH01115718 U JP H01115718U
- Authority
- JP
- Japan
- Prior art keywords
- main base
- base
- sub
- lens
- optical system
- 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
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図および第２図は本考案に係る画像記録装
置である複写機における露光光学系ユニツトの取
付構造の一実施例を示す横断面図である。
１，２……主ベース、３，４……副ベース、３
ａ，４ａ……嵌合穴、５……ポリゴンミラー、６
……ｆθレンズ、７……反射鏡、８……ＣＹ２レ
ンズ、９，１０，１１……突起、１２……複写機
本体、１３……前面パネル、１３ａ……穴、１４
……背面パネル、１４ａ……穴、１５，１６……
ピン。
1 and 2 are cross-sectional views showing one embodiment of the mounting structure of an exposure optical system unit in a copying machine which is an image recording apparatus according to the present invention. 1, 2...Main base, 3, 4...Sub base, 3
a, 4a... Fitting hole, 5... Polygon mirror, 6
... fθ lens, 7 ... Reflector, 8 ... CY 2 lens, 9, 10, 11 ... Protrusion, 12 ... Copying machine body, 13 ... Front panel, 13a ... Hole, 14
...Rear panel, 14a... Hole, 15, 16...
pin.
Claims (1)
共に、一方の主ベース上にポリゴンミラー、ｆθ
レンズを固定した副ベースを載置しかつ他方の主
ベース上に反射鏡とＣＹ２レンズを固定した副ベ
ースを載置した構造において、前記各主ベースの
前後面に突起を設け、該突起を複写機本体の前面
パネルおよび背面パネルに設けた穴に嵌合して、
穴の一側端面に当接させることによつて該主ベー
スの位置決めをなし、かつ副ベースはその嵌合穴
を主ベースに設けたピンに嵌合させることによつ
て位置決めされていることを特徴とする画像記録
装置における露光光学系ユニツトの取付構造。 The main base of the exposure optical system unit is divided into two parts, and a polygon mirror and fθ are mounted on one main base.
In a structure in which a sub-base to which a lens is fixed is placed, and a sub-base to which a reflecting mirror and a CY 2 lens are fixed is placed on the other main base, protrusions are provided on the front and rear surfaces of each main base, and the protrusions are provided on the front and rear surfaces of each main base. Fits into the holes provided on the front and back panels of the copier body,
The main base is positioned by coming into contact with one end surface of the hole, and the sub base is positioned by fitting the fitting hole into the pin provided in the main base. A mounting structure of an exposure optical system unit in a featured image recording device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1086888U JPH01115718U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1086888U JPH01115718U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115718U true JPH01115718U (en) | 1989-08-03 |
Family
ID=31218909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1086888U Pending JPH01115718U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115718U (en) |
-
1988
- 1988-01-29 JP JP1086888U patent/JPH01115718U/ja active Pending
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