JPH06289307A - Image forming device - Google Patents

Image forming device

Info

Publication number
JPH06289307A
JPH06289307A JP5093861A JP9386193A JPH06289307A JP H06289307 A JPH06289307 A JP H06289307A JP 5093861 A JP5093861 A JP 5093861A JP 9386193 A JP9386193 A JP 9386193A JP H06289307 A JPH06289307 A JP H06289307A
Authority
JP
Japan
Prior art keywords
image forming
forming apparatus
optical device
scanning optical
scanning
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
Application number
JP5093861A
Other languages
Japanese (ja)
Other versions
JP3043537B2 (en
Inventor
Atsutomo Yoshizawa
敦朋 吉澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP5093861A priority Critical patent/JP3043537B2/en
Publication of JPH06289307A publication Critical patent/JPH06289307A/en
Application granted granted Critical
Publication of JP3043537B2 publication Critical patent/JP3043537B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Color Electrophotography (AREA)

Abstract

PURPOSE:To provide an image forming device which does not cause the change of quality of image even at the loading and unloading time of a scanning optical device. CONSTITUTION:Positioning pins 43 and 46 press-fitted to the base 7 of the scanning optical device are respectively inserted in the holes 3 and 4 of an image forming device main body 2 and pressed in a direction shown by an arrow Z by a pressing member 1. The pin 43 is perfectly fixed at three points of 3a, 3b and 1c and the pin 44 is supported at two points of 4a and 1d. Thus, the position of the base 7 of the scanning optical device is prevented from being deviated even before and after it is loaded or unloaded for maintenance.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、複数の画像担持体上に
画像を形成して同一転写材に多重画像を得る画像形成装
置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an image forming apparatus for forming images on a plurality of image carriers to obtain multiple images on the same transfer material.

【0002】[0002]

【従来の技術】従来の、画像形成装置において、例え
ば、図4のような走査光学装置を有する多重画像形成装
置が知られている。
2. Description of the Related Art As a conventional image forming apparatus, for example, a multiplex image forming apparatus having a scanning optical device as shown in FIG. 4 is known.

【0003】図において、110aは双方向のうち一方
の光学系が配置された光学台としてのレンズ台で、シア
ン、マゼンタの各レーザ光源111C,111Mおよび
レンズ112a等が取付けられている。
In the figure, reference numeral 110a denotes a lens base as an optical base on which one of two bidirectional optical systems is arranged, to which cyan and magenta laser light sources 111C and 111M, a lens 112a and the like are attached.

【0004】また、110bは双方向のうち他方の光学
系が配置された光学台としてのレンズ台で、イエロー、
ブラックの各レーザ光源111Y,111Bおよびレン
ズ112b等が取付けられている。
Reference numeral 110b designates a lens stand as an optical stand on which the other optical system of the two directions is arranged.
The black laser light sources 111Y and 111B, the lens 112b, and the like are attached.

【0005】これらのレンズ台110a,110bは回
転多面鏡109が収まったモータ筐体108と共に、走
査光学装置の基台107に保持されており、この基台1
07に位置決めされて3本のビス106にて画像形成装
置本体102に取付けられている。
These lens bases 110a and 110b are held on a base 107 of the scanning optical device together with a motor housing 108 in which a rotary polygon mirror 109 is housed.
It is positioned at 07 and attached to the image forming apparatus main body 102 with three screws 106.

【0006】片倍率調整は、について説明する。The one-sided magnification adjustment will be described.

【0007】走査光学装置の基台107を治具上におい
て、走査光学装置単品についての調整を行なう。図5
(b)に示したように走査線121の光軸Pが感光ドラ
ム120上の点Qで光軸Pと感光ドラム120とで作る
角度θ≠90°となっていると点Qから両端までの距離
1 ,L2 がL1 ≠L2 となり走査倍率がL1 とL2
異なってしまう。L1 ≠L2 が図4の走査線121Mと
121Yで生じていると、この2本の走査線は121
M、121Yは同一転写紙S上で走査位置ズレとなり画
像品位を著しく低下させる原因になる。そのため図5
(a)に示したように、θ=90°、L1 =L2 となる
ように基台107を基準として回転多面鏡109の反射
面における双方向各々の光学中心軸113a,113b
を中心にレンズ台110a,110bをそれぞれ独立し
て回転させ、走査線121M,121Yのそれぞれの光
軸114a,114bが一直線、かつ前記θ=90°と
なるような調整を行なった後にビス105a,105b
によって基台107に固定される。
The base 107 of the scanning optical device is set on a jig, and the adjustment of the scanning optical device is performed. Figure 5
As shown in (b), when the optical axis P of the scanning line 121 is at a point Q on the photosensitive drum 120 and the angle θ ≠ 90 ° formed by the optical axis P and the photosensitive drum 120, the distance from the point Q to both ends is increased. Since the distances L 1 and L 2 are L 1 ≠ L 2 , the scanning magnifications are different between L 1 and L 2 . If L 1 ≠ L 2 occurs on the scan lines 121M and 121Y in FIG. 4, these two scan lines 121
M and 121Y cause scanning position shifts on the same transfer paper S, which causes a significant deterioration in image quality. Therefore,
As shown in (a), bidirectional optical central axes 113a and 113b on the reflecting surface of the rotary polygon mirror 109 with reference to the base 107 so that θ = 90 ° and L 1 = L 2.
The lens mounts 110a and 110b are independently rotated about the center, and the optical axes 114a and 114b of the scanning lines 121M and 121Y are adjusted so that the optical axes 114a and 114b of the scanning lines 121M and 121Y are aligned with each other and θ = 90 °. 105b
It is fixed to the base 107 by.

【0008】以上のように片倍率を調整された走査光学
装置は図6に示すように画像形成装置の本体102の嵌
合穴141と嵌合長穴142に位置決めピン143a,
143bを嵌合させてビス106で固定された後に90
°ミラー対の位置調整を行なうことで再度片倍率を調整
して画像形成装置本体102の感光ドラム120上で前
記のθ=90°を達成している。
As shown in FIG. 6, the scanning optical device whose one-side magnification is adjusted as described above has positioning pins 143a, which are fitted in the fitting hole 141 and the fitting elongated hole 142 of the main body 102 of the image forming apparatus.
After fitting 143b and fixing with screw 106, 90
By adjusting the position of the mirror pair, the one-side magnification is adjusted again to achieve the above θ = 90 ° on the photosensitive drum 120 of the image forming apparatus main body 102.

【0009】[0009]

【発明が解決しようとする課題】しかしながら、上述し
た従来の画像形成装置においては、画像形成装置本体1
04と走査光学装置は嵌合位置決めであるために図6
(b)に示したように位置決め部分に隙間Dが必ず生じ
ていた。
However, in the above-mentioned conventional image forming apparatus, the image forming apparatus main body 1 is used.
04 and the scanning optics are mating positioning, so that FIG.
As shown in (b), there was always a gap D in the positioning portion.

【0010】例えば位置決めピン143a,143bの
直径がφ6の場合、はめ合いを穴基準のH9−f9嵌合
とするとD=10μm〜70μmとなる。
For example, when the positioning pins 143a and 143b have a diameter of φ6, D = 10 μm to 70 μm when the fitting is a hole-based H9-f9 fitting.

【0011】このような状態において走査光学装置の部
品交換等のメンテナンス時にビス106を脱着すると前
記隙間Dだけ走査光学装置の位置がずれる可能性があっ
た。
In such a state, if the screw 106 is attached / detached during maintenance such as replacement of parts of the scanning optical device, the position of the scanning optical device may be displaced by the gap D.

【0012】このずれによって前述したように装置本体
において片倍率のくるいが生じて転写紙S上での走査位
置ずれが生じ画像品位が著しく低下するという問題があ
った。
As described above, there has been a problem that the deviation of the scanning magnification on the transfer sheet S causes a deviation of the scanning position on the transfer sheet S, resulting in a marked deterioration of the image quality.

【0013】実際にD=70μm、位置決めピンの間隔
L=180mmの場合、片倍率が最も悪化する方向に走
査光学装置が回転したとすると、走査線121Mと12
1Yの走査位置ずれの最大値が60μmとなり、画像品
位上、許容することができない量となってしまう。
When D = 70 μm and the positioning pin interval L = 180 mm, the scanning optical device is rotated in the direction in which the one-sided magnification is most deteriorated.
The maximum value of the scanning position deviation of 1Y is 60 μm, which is an unacceptable amount in terms of image quality.

【0014】また、走査光学装置のメンテナンス等によ
る脱着も装置の性能維持のためには必須のことであり、
前述した画像品位の低下は避けられないものであった。
Also, the attachment / detachment of the scanning optical device due to maintenance or the like is essential for maintaining the performance of the device.
The above-mentioned deterioration of image quality was unavoidable.

【0015】この問題点は複数本の走査線121を双方
向に走査して画像を重ね合わせる本発明の画像形成装置
において発生する問題であり、従来からある同一の走査
線を複数回重ね合わせる画像形成装置では生じない問題
である。
This problem is a problem that occurs in the image forming apparatus of the present invention in which a plurality of scanning lines 121 are bidirectionally scanned to superimpose images, and a conventional image in which the same scanning lines are superposed a plurality of times is superimposed. This is a problem that does not occur in the forming device.

【0016】本発明は上記従来技術の問題を解決するた
めになされたもので、その目的とするところは、走査光
学装置の脱着時においても画像品位が変わらない画像形
成装置を提供することにある。
The present invention has been made to solve the above-mentioned problems of the prior art, and an object thereof is to provide an image forming apparatus in which the image quality does not change even when the scanning optical device is detached. .

【0017】[0017]

【課題を解決するための手段】上記目的を達成するため
に本発明にあっては、複数の異なる画像信号によって変
調され、偏向手段によって、該偏向手段を中心として双
方向に走査線を走査する走査光学装置により、複数の画
像担持体上にそれぞれ異なる画像を形成し、該画像を同
一の転写材上に転写する画像形成装置において、前記走
査光学装置の2つの位置決め部材のうち一方は2点で、
他方は1点で走査光学装置本体にそれぞれ接触させるた
めの押圧部材を装置本体に設けることを特徴とする。
In order to achieve the above-mentioned object, according to the present invention, a scanning line is bidirectionally modulated by a deflecting means and modulated by a plurality of different image signals. In an image forming apparatus for forming different images on a plurality of image carriers by a scanning optical device and transferring the images on the same transfer material, one of two positioning members of the scanning optical device has two points. so,
The other is characterized in that a pressing member for contacting the scanning optical device body at one point is provided on the device body.

【0018】また、前記押圧部材が前記位置決め部材を
押圧している時には、前記押圧部材は前記位置決め部材
の押圧方向とは垂直な方向への移動を規制することを特
徴とする。
Further, when the pressing member is pressing the positioning member, the pressing member restricts the movement of the positioning member in a direction perpendicular to the pressing direction.

【0019】[0019]

【作用】上記のように構成された画像形成装置では、走
査光学装置の取付けガタがなくなり、メンテナンス等に
よる走査光学装置の脱着においても取付け位置のずれが
なくなる。
In the image forming apparatus constructed as described above, there is no looseness in the mounting of the scanning optical device, and there is no displacement of the mounting position even when the scanning optical device is detached due to maintenance or the like.

【0020】[0020]

【実施例】以下に本発明を図示の実施例に基づいて説明
する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to illustrated embodiments.

【0021】図1〜3は、本発明の実施例に係る画像形
成装置を示している。
1 to 3 show an image forming apparatus according to an embodiment of the present invention.

【0022】図2において、20C,20M,20Y,
20Bは画像担持体である感光ドラムで、各色毎の画像
が形成される。21C,21M,21Y,21Bは走査
線で、第1光学手段としてのレーザ光源から照射された
画像光としての光ビームが、矢印B方向に回転する第2
光学手段としての回転多面鏡9、および90°ミラー対
15C,15M,15Y,15Bによって走査され、形
成された感光ドラム20上の軌跡である。
In FIG. 2, 20C, 20M, 20Y,
Reference numeral 20B denotes a photosensitive drum which is an image bearing member, on which an image for each color is formed. 21C, 21M, 21Y, and 21B are scanning lines, and a light beam as image light emitted from the laser light source as the first optical means rotates in the direction of arrow B.
This is a locus on the photosensitive drum 20 which is formed by being scanned by the rotating polygon mirror 9 as an optical means and the 90 ° mirror pair 15C, 15M, 15Y, 15B.

【0023】感光ドラム20C,20M,20Y,20
Bは矢印A方向に回転し、転写材Sは転写搬送ベルト1
9によって矢印X方向に搬送される。このとき、感光ド
ラム20C,20M,20Y,20B上に形成された各
色毎の画像は、順次転写材Sに転写され、多重転写が行
なわれる。以上のような課程で多重画像が形成される。
感光ドラム20C,20M,20Y,20Bは図示しな
い画像形成装置本体へと取付けてある。
Photosensitive drums 20C, 20M, 20Y, 20
B is rotated in the direction of arrow A, and the transfer material S is the transfer conveyance belt 1
9 is conveyed in the direction of the arrow X. At this time, the images of the respective colors formed on the photosensitive drums 20C, 20M, 20Y, and 20B are sequentially transferred to the transfer material S, and multiple transfer is performed. Multiple images are formed by the above-described process.
The photosensitive drums 20C, 20M, 20Y and 20B are attached to the main body of the image forming apparatus (not shown).

【0024】図3は、図2に示した多重画像形成装置の
走査光学装置の平面図であり、感光ドラム20M,20
Y上の走査線21M,21Yを同一平面上に展開してあ
る。なお、走査線21C,21Bは、平面上では走査線
21M,21Yと同じになるために省略してある。
FIG. 3 is a plan view of the scanning optical device of the multiplex image forming apparatus shown in FIG.
The scanning lines 21M and 21Y on Y are developed on the same plane. The scanning lines 21C and 21B are omitted because they are the same as the scanning lines 21M and 21Y on a plane.

【0025】図において、10aは双方向のうち一方の
光学系が配置された光学台としてのレンズ台で、シア
ン、マゼンタの各レーザ光源11C,11Mおよびレン
ズ12a等が取付けられている。
In the figure, reference numeral 10a is a lens base as an optical base on which one of the two optical systems is arranged, to which cyan and magenta laser light sources 11C and 11M and a lens 12a are attached.

【0026】また、10bは双方向のうち他方の光学系
が配置された光学台としてのレンズ台で、イエロー、ブ
ラックの各レーザ光源11Y,11Bおよびレンズ12
b等が取付けられている。
Reference numeral 10b denotes a lens base as an optical base on which the other optical system of the two directions is arranged. Each of the yellow and black laser light sources 11Y and 11B and the lens 12 is provided.
b, etc. are attached.

【0027】これらのレンズ台10a,10bは回転多
面鏡9が収まったモータ筐体8と共に走査光学装置の基
台7に保持されており、この基台7に位置決めされて3
本のビス6で取付けられている。
The lens bases 10a and 10b are held on a base 7 of the scanning optical device together with a motor housing 8 in which a rotary polygon mirror 9 is housed.
It is attached with screws 6 of a book.

【0028】片倍率調整についての説明は、従来の技術
で記載した通りであるためここでは省略する。
The description of the one-sided magnification adjustment is as described in the prior art, and is omitted here.

【0029】図1は本発明の実施例を最もよく示す図で
ある。
FIG. 1 is a view best showing an embodiment of the present invention.

【0030】同図(a)は走査光学装置の本発明部のみ
を示した概略平面図である。同図(b)は本発明の詳細
平面図、同図(c)は同図(b)のE−E面での断面図
である。
FIG. 3A is a schematic plan view showing only the present invention portion of the scanning optical device. FIG. 2B is a detailed plan view of the present invention, and FIG. 1C is a sectional view taken along the line EE of FIG.

【0031】同図(a)のように本発明は走査光学装置
単体で位置決めピン43,44を基準に片倍率調整され
たものを画像形成装置本体2の穴3,4と押圧部材1に
より画像形成装置本体にガタなし状態で位置決めされる
ことが可能となる。
As shown in FIG. 1A, according to the present invention, an image is formed by the scanning optical device alone, which is adjusted in one magnification based on the positioning pins 43 and 44 by the holes 3 and 4 of the image forming apparatus main body 2 and the pressing member 1. It is possible to position the apparatus main body without backlash.

【0032】走査光学装置の基台7に圧入された位置決
めピン43,44はそれぞれ段部43a,44aを有し
ており、一方の位置決めピン43は、画像形成装置本体
2の穴3の2つの斜辺にある当接点3a,3bの2点で
接している。同様に他方の位置決めピン44は、画像形
成装置本体2の穴4にある当接点4a、1点で接してい
る。
The positioning pins 43 and 44 press-fitted into the base 7 of the scanning optical device have stepped portions 43a and 44a, respectively, and one positioning pin 43 is one of the two holes 3 of the image forming apparatus main body 2. Two contact points 3a and 3b on the oblique side are in contact with each other. Similarly, the other positioning pin 44 is in contact with the contact point 4a in the hole 4 of the image forming apparatus main body 2 at one point.

【0033】押圧部材1は、押圧部材1に設けられた穴
23に段ビス22を取付け、画像形成装置本体2の平面
内に回動自由に抜け止めされている。押圧部材1は、そ
の両端に設けた押圧部1a,1bを矢印Z方向に押圧す
ることで位置決めピン43,44の段部43a,44a
を、それぞれ当接点1c,1dにて押して固定される。
The pressing member 1 is provided with a step screw 22 in a hole 23 provided in the pressing member 1 and is rotatably prevented from falling within the plane of the image forming apparatus main body 2. The pressing member 1 presses the pressing portions 1a and 1b provided at both ends thereof in the arrow Z direction, thereby forming the stepped portions 43a and 44a of the positioning pins 43 and 44.
Are fixed at the contact points 1c and 1d, respectively.

【0034】この時、位置決めピン43は、穴3の2つ
の斜辺にある当接点3a,3bおよび押圧部材1の当接
点1cの3つの当接点にて完全に固定される。また、位
置決めピン44は、穴4にある当接点4aと押圧部材1
の当接点1dの2つの当接点により支持されている。よ
って、走査光学装置の基台7は、ガタなし状態で位置決
めされる。その後、押圧部材1をビス24で2か所固定
することによって走査光学装置の基台7をビス止めする
時に位置がずれることを防止している。このことで、メ
ンテナンス等による走査光学装置の脱着においても取付
け位置のずれがなくなる。
At this time, the positioning pin 43 is completely fixed at the three contact points of the contact points 3a and 3b on the two oblique sides of the hole 3 and the contact point 1c of the pressing member 1. Further, the positioning pin 44 has a contact point 4 a in the hole 4 and the pressing member 1.
Is supported by two contact points 1d. Therefore, the base 7 of the scanning optical device is positioned without backlash. After that, the pressing member 1 is fixed at two places with screws 24 to prevent the position shift when the base 7 of the scanning optical device is fixed with screws. As a result, even when the scanning optical device is attached or detached due to maintenance or the like, the mounting position is not displaced.

【0035】[0035]

【発明の効果】本発明は以上の構成および作用を有する
もので、走査光学装置が画像形成装置本体にガタなし状
態で固定され、また、メンテナンス等による走査光学装
置の脱着においても取付け位置のずれがなくなる。した
がって、走査線のずれがなくなり画像品位が安定した画
像形成装置を提供できる。
According to the present invention having the above-mentioned structure and operation, the scanning optical device is fixed to the image forming apparatus main body without backlash, and the mounting position is displaced even when the scanning optical device is detached due to maintenance or the like. Disappears. Therefore, it is possible to provide the image forming apparatus in which the deviation of the scanning line is eliminated and the image quality is stable.

【図面の簡単な説明】[Brief description of drawings]

【図1】図1(a)は本発明の実施例である画像形成装
置に設置される走査光学装置の基台の平面図である。図
1(b)は図1(a)の押圧部材部分の平面図である。
図1(c)は図1(b)のE−E面での断面図である。
FIG. 1A is a plan view of a base of a scanning optical device installed in an image forming apparatus that is an embodiment of the present invention. FIG. 1B is a plan view of the pressing member portion of FIG.
FIG. 1C is a sectional view taken along the line EE of FIG.

【図2】図2は本発明の実施例である画像形成装置の概
略斜視図である。
FIG. 2 is a schematic perspective view of an image forming apparatus that is an embodiment of the present invention.

【図3】図3は本発明の実施例である画像形成装置の概
略平面図である。
FIG. 3 is a schematic plan view of an image forming apparatus that is an embodiment of the present invention.

【図4】図4は従来例である画像形成装置の概略平面図
である。
FIG. 4 is a schematic plan view of a conventional image forming apparatus.

【図5】図5(a)は画像形成装置の光軸と画像担持体
との正常な位置関係を示す概略図である。図5(b)は
画像形成装置の光軸と画像担持体との異常な位置関係の
一例を示す概略図である。
FIG. 5A is a schematic diagram showing a normal positional relationship between an optical axis of an image forming apparatus and an image carrier. FIG. 5B is a schematic diagram showing an example of an abnormal positional relationship between the optical axis of the image forming apparatus and the image carrier.

【図6】図6(a)は従来例である画像形成装置と走査
光学装置との取付け状態を示す断面図である。図6
(b)は従来例である画像形成装置と走査光学装置との
取付け状態の隙間を示す概略図である。
FIG. 6A is a cross-sectional view showing a mounting state of a conventional image forming apparatus and a scanning optical apparatus. Figure 6
FIG. 6B is a schematic view showing a gap between the image forming apparatus and the scanning optical apparatus, which is a conventional example, in a mounted state.

【符号の説明】[Explanation of symbols]

D 隙間 P 光軸 1 押圧部材 1a,1b 押圧部 1c,1d,3a,3b,4a 当接点 2,102 画像形成装置本体 3,4 画像形成装置本体の穴 5a,5b,6,105a,105b,106 ビス 7,107 走査光学装置の基台 9,109 回転多面鏡(偏光手段) 10a,10b,110a,110b レンズ台 11,111 レーザ光源 14a,14b,114a,114b 光軸 20C,20M,20Y,20B,120C,120
M,120Y,120B感光ドラム(画像担持体) 21C,21M,21Y,21B,121C,121
M,121Y,121B走査線 43,44,143a,143b 位置決めピン 43a,44a 段部
D Gap P Optical axis 1 Pressing member 1a, 1b Pressing part 1c, 1d, 3a, 3b, 4a Contact 2,102 Image forming apparatus main body 3,4 Holes in image forming apparatus main body 5a, 5b, 6, 105a, 105b, 106 screw 7,107 base of scanning optical device 9,109 rotating polygon mirror (polarizing means) 10a, 10b, 110a, 110b lens base 11,111 laser light sources 14a, 14b, 114a, 114b optical axes 20C, 20M, 20Y, 20B, 120C, 120
M, 120Y, 120B Photosensitive drum (image carrier) 21C, 21M, 21Y, 21B, 121C, 121
M, 121Y, 121B Scanning lines 43, 44, 143a, 143b Positioning pins 43a, 44a Steps

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 複数の異なる画像信号によって変調さ
れ、偏向手段によって、該偏向手段を中心として双方向
に走査線を走査する走査光学装置により、複数の画像担
持体上にそれぞれ異なる画像を形成し、該画像を同一の
転写材上に転写する画像形成装置において、 前記走査光学装置の2つの位置決め部材のうち一方は2
点で、他方は1点で画像形成装置本体にそれぞれ接触さ
せるための押圧部材を設けることを特徴とする画像形成
装置。
1. A scanning optical device which is modulated by a plurality of different image signals and which scans a scanning line bidirectionally around the deflecting means by the deflecting means to form different images on a plurality of image carriers. In an image forming apparatus that transfers the image onto the same transfer material, one of the two positioning members of the scanning optical device is 2
The image forming apparatus is characterized in that a pressing member for contacting the image forming apparatus main body is provided at one point and the other at one point.
【請求項2】 前記押圧部材が前記位置決め部材を押圧
している時には、前記押圧部材は前記位置決め部材の押
圧方向とは垂直な方向への移動を規制することを特徴と
する請求項1に記載の画像形成装置。
2. The pressing member regulates the movement of the positioning member in a direction perpendicular to the pressing direction when the pressing member is pressing the positioning member. Image forming device.
JP5093861A 1993-03-30 1993-03-30 Image forming device Expired - Lifetime JP3043537B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5093861A JP3043537B2 (en) 1993-03-30 1993-03-30 Image forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5093861A JP3043537B2 (en) 1993-03-30 1993-03-30 Image forming device

Publications (2)

Publication Number Publication Date
JPH06289307A true JPH06289307A (en) 1994-10-18
JP3043537B2 JP3043537B2 (en) 2000-05-22

Family

ID=14094224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5093861A Expired - Lifetime JP3043537B2 (en) 1993-03-30 1993-03-30 Image forming device

Country Status (1)

Country Link
JP (1) JP3043537B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012078608A (en) * 2010-10-01 2012-04-19 Sumitomo Bakelite Co Ltd Method for manufacturing laminate
WO2016068115A1 (en) * 2014-10-31 2016-05-06 京セラドキュメントソリューションズ株式会社 Image formation apparatus
JP2019045758A (en) * 2017-09-05 2019-03-22 コニカミノルタ株式会社 Image forming apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012078608A (en) * 2010-10-01 2012-04-19 Sumitomo Bakelite Co Ltd Method for manufacturing laminate
WO2016068115A1 (en) * 2014-10-31 2016-05-06 京セラドキュメントソリューションズ株式会社 Image formation apparatus
JPWO2016068115A1 (en) * 2014-10-31 2017-06-29 京セラドキュメントソリューションズ株式会社 Image forming apparatus
CN107077092A (en) * 2014-10-31 2017-08-18 京瓷办公信息系统株式会社 Image processing system
US10067463B2 (en) 2014-10-31 2018-09-04 Kyocera Document Solutions Inc. Image forming apparatus
CN107077092B (en) * 2014-10-31 2020-03-27 京瓷办公信息系统株式会社 Image forming apparatus with a toner supply device
JP2019045758A (en) * 2017-09-05 2019-03-22 コニカミノルタ株式会社 Image forming apparatus

Also Published As

Publication number Publication date
JP3043537B2 (en) 2000-05-22

Similar Documents

Publication Publication Date Title
US7629992B2 (en) Multibeam image forming apparatus
JP3324302B2 (en) Image forming device
JPS6343173A (en) Multiplex image forming device
JP2002148551A (en) Optical writer and image forming apparatus
EP0977422B1 (en) Multi-beam light source unit, multi-beam scanner and image forming apparatus
US8497894B2 (en) Optical scanner and image forming apparatus
JPS62299977A (en) Multiplex image forming device
JPH06289307A (en) Image forming device
JP2004286989A (en) Optical scanner and image forming apparatus
JP3572845B2 (en) Color image forming equipment
CN106575032B (en) Optical scanning device and image forming apparatus
JPS58207021A (en) Optical scanning device
JP2002277792A (en) Scanning optical device
JP3104633B2 (en) Optical scanning device and image forming device
JP2850724B2 (en) Color image forming equipment
JPH10138559A (en) Image forming apparatus
JPH08146326A (en) Image forming device
JP2979328B2 (en) Color image forming equipment
JP4651476B2 (en) Optical scanning device assembling method, optical scanning device, and image forming apparatus
JP2002365572A (en) Optical scanner and imaging apparatus
JPH1164758A (en) Light scanning optical system and image forming device using the same
JPH03150521A (en) Image forming device
JP3450999B2 (en) Image forming device
JPH08156332A (en) Image-forming device
JP3352257B2 (en) Image forming device

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20000208

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080310

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090310

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100310

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100310

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110310

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120310

Year of fee payment: 12

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130310

Year of fee payment: 13