JP2705587B2 - Complete contact image sensor - Google Patents
Complete contact image sensorInfo
- Publication number
- JP2705587B2 JP2705587B2 JP6244827A JP24482794A JP2705587B2 JP 2705587 B2 JP2705587 B2 JP 2705587B2 JP 6244827 A JP6244827 A JP 6244827A JP 24482794 A JP24482794 A JP 24482794A JP 2705587 B2 JP2705587 B2 JP 2705587B2
- Authority
- JP
- Japan
- Prior art keywords
- guide means
- image sensor
- protective layer
- substrate
- light
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 47
- 239000011241 protective layer Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000005299 abrasion Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
- Facsimile Heads (AREA)
- Facsimiles In General (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、完全密着型イメージセ
ンサに関し、特にファクシミリ、複写機等の画像情報読
み取り部に用いられる完全密着型イメージセンサにおけ
る原稿走行面のガイド手段に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a perfect contact type image sensor, and more particularly to a guide means for a document running surface in a perfect contact type image sensor used in an image information reading section of a facsimile, a copying machine or the like.
【０００２】[0002]
【従来の技術】イメージセンサはファクシミリ、複写機
等の画像情報読み取り装置であり、従来はレンズ系を採
用していたため装置の大型化がさけられないという欠点
を持っていた。そのため、最近はレンズ系を用いずに原
稿を等倍で読み取ることができる完全密着型イメージセ
ンサの開発がなされている。完全密着型イメージセンサ
は、通常絶縁性の透光性基板上に、クロム、アルミニウ
ムなどの金属とアモルファスシリコンなどの半導体で形
成され、原稿を読み取るセンサ部と、薄膜トランジスタ
からなる駆動回路とが一体に形成されている。2. Description of the Related Art An image sensor is an image information reading device such as a facsimile or a copying machine, and has a drawback that the conventional device employs a lens system so that the size of the device cannot be reduced. For this reason, recently, a perfect contact type image sensor capable of reading an original at the same magnification without using a lens system has been developed. A full-contact image sensor is usually formed of a metal such as chromium and aluminum and a semiconductor such as amorphous silicon on an insulative translucent substrate. Is formed.
【０００３】しかし、この状態では電気的な接続がなさ
れていないため、部材にセンサを保持し、電気的な接続
を行う必要がある。従来の保持方法として、特開平３−
２１９７５９には透光性基板の原稿給送側に、可撓性の
ガイド手段を有する技術が開示されている。また、特開
平２−２１９３５８には透光性を持った支持体で保持す
る技術が開示されている。However, in this state, since no electrical connection has been made, it is necessary to hold the sensor on a member and make an electrical connection. A conventional holding method is disclosed in
Japanese Patent Application Laid-Open No. 219759 discloses a technique having a flexible guide means on the original feeding side of a light-transmitting substrate. In addition, Japanese Patent Application Laid-Open No. 2-219358 discloses a technique of holding with a light-transmitting support.
【０００４】図３は、従来の完全密着型イメージセンサ
の保持方法を示した図である。透光性基板（１）は絶縁
性で通常はガラスを使用し、半導体プロセス等によりガ
ラス面の原稿走行側に光電変換素子（不図示）を形成
し、光電変換素子上には透明保護層（２）を設けてい
る。この透光性基板（１）は、可撓性あるいは熱硬化性
プラスチック材料のガイド手段（３）に固定されてい
る。この固定された透光性基板（１）の下から、発光源
（４）の照明光を透光性基板（１）を透過させ、原稿
（５）に照射し、原稿（５）からの反射光は光電変換素
子（不図示）に入射し、電気記号に変換され画像信号と
して出力されるものである。FIG. 3 is a view showing a conventional method of holding a perfect contact type image sensor. The translucent substrate (1) is insulative and usually made of glass. A photoelectric conversion element (not shown) is formed on the original running side of the glass surface by a semiconductor process or the like, and a transparent protective layer (not shown) is formed on the photoelectric conversion element. 2) is provided. This translucent substrate (1) is fixed to guide means (3) of a flexible or thermosetting plastic material. The illumination light of the light emitting source (4) is transmitted through the translucent substrate (1) from below the fixed translucent substrate (1) to irradiate the original (5), and is reflected from the original (5). Light enters a photoelectric conversion element (not shown), is converted into an electric symbol, and is output as an image signal.
【０００５】[0005]
【発明が解決しようとする課題】しかし、従来の技術で
は、原稿が接触するガイド手段が熱可塑性あるいは熱硬
化性プラスチック材料であるために、原稿の走行による
磨耗量が大きく、原稿の走行によりガイド手段が磨耗
し、薄くなり透光性基板より低くなってしまう。そのた
め原稿の走行において原稿の先端が透光性基板に引っか
かり易く、原稿ジャムが発生するという欠点を有してい
た。However, in the prior art, since the guide means with which the original comes into contact is made of a thermoplastic or thermosetting plastic material, the amount of wear caused by the travel of the original is large. The means will wear and become thinner and lower than the translucent substrate. For this reason, the leading edge of the original is liable to be caught on the translucent substrate when the original is running, and there is a disadvantage that the original is jammed.
【０００６】上記問題について図３を用いて説明する
と、原稿（５）は搬送ローラー（６）の回転により、可
撓性材料（３）および保護層（２）に接触した状態で図
３の左から右へ搬送されている。このとき原稿（５）の
摩擦力により原稿が走行する面である可撓性材料（３）
や保護層（２）が磨耗する。しかし、保護層（２）は一
般的にガラス材料を用いており、磨耗は殆ど問題となら
ない。特に搬送ローラー（６）の取り付け位置のバラツ
キにより保護層（２）の上からずれが生じた場合、ある
いは透光性基板（１）の幅が狭い場合など特に可撓性材
料（３）の磨耗が大きくなる。このとき、可撓性材料
（３）の部分が保護層（２）よりも多く磨耗し、可撓性
材料（３）と保護層（２）の原稿走行面に可撓性材料
（３）の部分のほうが低くなった段差、つまり原稿挿入
側が低くなった段差が発生する。このように原稿挿入側
が低くなった段差が発生すると、原稿走行の際にジャム
が発生しやすくなる。The above problem will be described with reference to FIG. 3. When the original (5) comes into contact with the flexible material (3) and the protective layer (2) by the rotation of the transport roller (6), the left side of FIG. To the right. At this time, a flexible material (3) which is a surface on which the original travels due to the frictional force of the original (5)
And the protective layer (2) are worn. However, the protective layer (2) is generally made of a glass material, and wear is hardly a problem. In particular, when the transporting roller (6) is displaced from above the protective layer (2) due to variation in the mounting position, or when the width of the light-transmitting substrate (1) is narrow, the flexible material (3) is particularly worn. Becomes larger. At this time, the portion of the flexible material (3) wears more than the protective layer (2), and the flexible material (3) and the original running surface of the protective layer (2) are coated with the flexible material (3). A step where the portion is lower, that is, a step where the document insertion side is lower occurs. If a step where the document insertion side is lowered occurs as described above, a jam is likely to occur when the document runs.
【０００７】[0007]
【課題を解決するための手段】上記従来技術における、
原稿が接触するガイド手段が熱可塑性あるいは熱硬化性
プラスチック材料であるために、原稿の走行による磨耗
量が大きく、原稿の走行によりガイド手段が磨耗し、薄
くなり透光性基板より低くなってしまい、走行原稿の先
端が透光性基板に引っかかり易く、原稿ジャムの発生と
いう欠点を解決するためのものである。本発明は、画像
情報読み取りのため絶縁性の透光性基板上に形成された
複数の光電変換素子と前記光電変換素子上に形成された
保護層からなる完全密着型イメージセンサにおいて、前
記透光性基板上の保護層と同一平面の少なくとも原稿給
送側に前記透光性基板より薄いステンレス、鉄の耐磨耗
性金属板からなるガイド手段を有し、有機材料からなる
可撓性材料の少なくとも一部が前記透光性基板と前記ガ
イド手段に接して一体成形されたことを特徴とする完全
密着型イメージセンサである。Means for Solving the Problems In the above prior art,
Since the guide means to be in contact with the document is made of a thermoplastic or thermosetting plastic material, the amount of wear caused by the movement of the document is large, and the guide means is worn and thinned by the movement of the document and becomes thinner and lower than the translucent substrate. The object of the present invention is to solve the drawback that the leading end of the running original is easily caught on the translucent substrate, and that the original is jammed. The present invention relates to a complete contact type image sensor comprising a plurality of photoelectric conversion elements formed on an insulating translucent substrate for reading image information and a protective layer formed on the photoelectric conversion elements, Guide means comprising a stainless steel or iron abrasion-resistant metal plate thinner than the translucent substrate on at least the document feeding side on the same plane as the protective layer on the conductive substrate, and a flexible material comprising an organic material. At least a part of the image sensor is a complete contact type image sensor, wherein at least a part thereof is integrally formed in contact with the light transmitting substrate and the guide means.
【０００８】また、本発明は、画像情報読み取りのため
絶縁性の透光性基板上に形成された複数の光電変換素子
と前記光電変換素子上に形成された保護層からなる完全
密着型イメージセンサにおいて、前記透光性基板上の保
護層より高い位置の原稿給送側に前記透光性基板より薄
いステンレス、鉄の耐磨耗性金属板からなるガイド手段
を有し、有機材料からなる可撓性材料の少なくとも一部
が前記透光性基板と前記ガイド手段に接して一体成形さ
れたことを特徴とする完全密着型イメージセンサであ
る。Further, the present invention provides a complete contact type image sensor comprising a plurality of photoelectric conversion elements formed on an insulating translucent substrate for reading image information, and a protective layer formed on the photoelectric conversion elements. A guide means made of an abrasion-resistant metal plate made of stainless steel or iron thinner than the light-transmitting substrate on a document feeding side at a position higher than the protective layer on the light-transmitting substrate. At least a part of a flexible material is integrally formed in contact with the translucent substrate and the guide means, and is a complete contact type image sensor.
【０００９】[0009]
【作用】本発明においては、透光性基板の上の保護層と
同一平面、もしくは高い位置の少なくとも原稿給送側
に、透光性基板より薄い金属材料からなるガイド手段を
有し、有機材料からなる可撓性材料の少なくとも一部が
透光性基板とガイド手段に接して一体成形された構造を
備えていることにより、原稿の走行によりガイド手段が
摩擦により摩擦量が減少し、原稿の先端が引っかかって
原稿ジャムの発生がないものである。In the present invention, a guide means made of a metal material thinner than the light-transmitting substrate is provided on at least the original feeding side on the same plane as the protective layer on the light-transmitting substrate or at a higher position, and the organic material is provided. Since at least a part of the flexible material is integrally formed in contact with the light-transmitting substrate and the guide means, the amount of friction is reduced by friction of the guide means due to the movement of the document, and There is no document jam due to the leading edge being caught.
【００１０】[0010]
【実施例】本発明の実施例について、図面を参照して説
明する。 ［実施例１］図１は本発明の第１の実施例であり、本発
明のイメージセンサの主走査方向から見た模式的断面図
である。透光性基板上の保護層と同一平面に、透光性基
板（１）より薄い金属材料からなるガイド手段（７）を
有し、有機材料からなる可撓性材料（３）の少なくとも
一部が透光性基板（１）と前記ガイド手段（７）に接し
て一体成形されている構造を備えている完全密着型イメ
ージセンサである。図１において、透光性基板（１）
は、ガラスなどの絶縁性を有する基板であり、半導体プ
ロセス等によりガラス面の原稿走行側に形成された光電
変換素子（不図示）を有している。保護層（２）は、光
電変換素子アレイ（不図示）を磨耗から守る保護層であ
り、薄板ガラス等を用いる。可撓性材料（３）は、アク
リル、不飽和ポリエステル、ポリスチレン、シリコン、
ポリエステル、エポキシ、塩化ビニル、ナイロン、ポリ
カーボネイト等の有機樹脂材料が使用できる。透光性基
板（１）およびガイド手段（７）と一体成形されたもの
である。Embodiments of the present invention will be described with reference to the drawings. [Embodiment 1] FIG. 1 shows a first embodiment of the present invention, and is a schematic sectional view of the image sensor of the present invention viewed from the main scanning direction. Guide means (7) made of a metal material thinner than the light-transmitting substrate (1) on the same plane as the protective layer on the light-transmitting substrate, and at least a part of the flexible material (3) made of an organic material Is a complete contact type image sensor having a structure integrally formed in contact with the light transmitting substrate (1) and the guide means (7). In FIG. 1, a transparent substrate (1)
Is an insulating substrate made of glass or the like, and has a photoelectric conversion element (not shown) formed on the original running side of the glass surface by a semiconductor process or the like. The protective layer (2) is a protective layer that protects the photoelectric conversion element array (not shown) from abrasion, and uses thin glass or the like. The flexible material (3) is made of acrylic, unsaturated polyester, polystyrene, silicon,
Organic resin materials such as polyester, epoxy, vinyl chloride, nylon, and polycarbonate can be used. It is formed integrally with the translucent substrate (1) and the guide means (7).
【００１１】発光源（４）は、原稿（５）を照明する発
光源であり、ＬＥＤチップ等を複数個直線上に配列され
たＬＥＤアレイ等を用いる。搬送ローラー（６）は、原
稿（５）を保護層（２）に直接接触させて搬送するため
のものであり、シリコンゴムなどの材料を用いる。ガイ
ド手段（７）は、耐磨耗材料からなるガイド手段であ
り、ステンレス、鉄、等の金属材料を用いる。ここで、
発光源（４）から発せられた照明光は透光性基板（１）
および保護層（２）を透過して、原稿（５）を照明し、
原稿（５）から反射した反射光を透光性基板（１）上の
光電変換素子（不図示）に入射して、光電変換し画像信
号が出力される。これによって、原稿（５）の走行する
ところであるガイド手段が、磨耗により摩擦量が減少
し、原稿（５）の先端が透光性基板（１）に引っかかっ
て、原稿ジャムの発生がないものである。The light source (4) is a light source for illuminating the document (5), and uses an LED array or the like in which a plurality of LED chips or the like are arranged on a straight line. The transport roller (6) is for transporting the original (5) in direct contact with the protective layer (2), and uses a material such as silicon rubber. The guide means (7) is a guide means made of a wear-resistant material, and uses a metal material such as stainless steel, iron, or the like. here,
The illumination light emitted from the light emitting source (4) is a translucent substrate (1).
And illuminate the original (5) through the protective layer (2),
The reflected light reflected from the original (5) is incident on a photoelectric conversion element (not shown) on the translucent substrate (1), and is photoelectrically converted to output an image signal. As a result, the guide means, on which the document (5) travels, reduces the amount of friction due to wear, and the leading end of the document (5) is caught on the translucent substrate (1), so that no document jam occurs. is there.
【００１２】［実施例２］図２は本発明の第２の実施例
であり、本発明のイメージセンサの主走査方向から見た
模式的断面図である。透光性基板上の保護層より高い位
置に、透光性基板（１）より薄い金属材料からなるガイ
ド手段（７）を有し、有機材料からなる可撓性材料
（３）の少なくとも一部が透光性基板（１）とガイド手
段（７）に接して一体成形されている構造を備えている
完全密着型イメージセンサである。ここで、透光性基板
（１）は、ガラスなどの絶縁性を有する基板であり、半
導体プロセス等によりガラス面の原稿走行側に形成され
た光電変換素子（不図示）を有している。保護層（２）
は、光電変換素子アレイ（不図示）を磨耗から守る保護
層であり、薄板ガラス等を用いる。可撓性材料（３）
は、アクリル、不飽和ポリエステル、ポリスチレン、シ
リコン、ポリエステル、エポキシ、塩化ビニル、ナイロ
ン、ポリカーボネイト等の有機樹脂材料が使用できる。
透光性基板（１）およびガイド手段（７）と一体成形さ
れたものである。Embodiment 2 FIG. 2 shows a second embodiment of the present invention, and is a schematic sectional view of the image sensor of the present invention viewed from the main scanning direction. A guide means (7) made of a metal material thinner than the light-transmitting substrate (1) is provided at a position higher than the protective layer on the light-transmitting substrate, and at least a part of the flexible material (3) made of an organic material is provided. Is a complete contact type image sensor having a structure integrally formed in contact with the translucent substrate (1) and the guide means (7). Here, the translucent substrate (1) is an insulating substrate such as glass, and has a photoelectric conversion element (not shown) formed on the original traveling side of the glass surface by a semiconductor process or the like. Protective layer (2)
Is a protective layer for protecting a photoelectric conversion element array (not shown) from abrasion, and is made of thin glass or the like. Flexible material (3)
Organic resin materials such as acrylic, unsaturated polyester, polystyrene, silicone, polyester, epoxy, vinyl chloride, nylon, and polycarbonate can be used.
It is formed integrally with the translucent substrate (1) and the guide means (7).
【００１３】発光源（４）は、原稿（５）を照明する発
光源であり、ＬＥＤチップ等を複数個直線上に配列され
たＬＥＤアレイ等を用いる。搬送ローラー（６）は、原
稿（５）を保護層（２）に直接接触させて搬送するため
のものであり、シリコンゴムなどの材料を用いる。ガイ
ド手段（７）は、耐磨耗材料からなるガイド手段であ
り、ステンレス、鉄、等の金属材料を用いる。ここで、
発光源（４）から発せられた照明光は透光性基板（１）
および保護層（２）を透過して、原稿（５）を照明し、
原稿（５）から反射した反射光を透光性基板（１）上の
光電変換素子アレイ（不図示）に入射して、光電変換し
画像信号が出力される。図２は、上記実施例１（図１）
より原稿挿入側が高くなっており、ガイド手段（７）が
保護層（２）より低くなることにより発生しやすくなる
原稿ジャムをより一層防止するような構造となってい
る。The light source (4) is a light source for illuminating the document (5), and uses an LED array or the like in which a plurality of LED chips or the like are arranged in a straight line. The transport roller (6) is for transporting the original (5) in direct contact with the protective layer (2), and uses a material such as silicon rubber. The guide means (7) is a guide means made of a wear-resistant material, and uses a metal material such as stainless steel, iron, or the like. here,
The illumination light emitted from the light emitting source (4) is a translucent substrate (1).
And illuminate the original (5) through the protective layer (2),
The reflected light reflected from the document (5) is incident on a photoelectric conversion element array (not shown) on the translucent substrate (1), and is photoelectrically converted to output an image signal. FIG. 2 shows the first embodiment (FIG. 1).
The document insertion side is higher, and the structure is such that a document jam which is likely to occur when the guide means (7) is lower than the protective layer (2) is further prevented.
【００１４】[0014]
【発明の効果】以上説明したように本発明によれば、原
稿の走行によって発生するガイド手段の磨耗を、金属か
らなる耐磨耗材料で構成することにより低減することが
でき、ジャム等の原稿搬送不良を防止する。したがっ
て、長期間安定した画像読み取りを行うことが可能な完
全密着型イメージセンサを提供することができる。ま
た、搬送ローラーの機械的バラツキが大きくてもジャム
等の原稿搬送不良を防ぐことができるため、搬送ローラ
ーの精度が緩和されるため、ファクシミリ、複写機等の
画像情報装置を低コストで製造することが可能となると
いう効果を奏するものである。As described above, according to the present invention, the wear of the guide means caused by the movement of the original can be reduced by using a wear-resistant material made of metal, and the original such as a jam can be reduced. Prevent poor transport. Therefore, it is possible to provide a complete contact image sensor capable of performing stable image reading for a long time. Further, even if the mechanical variation of the transport roller is large, it is possible to prevent a document from being transported poorly, such as a jam, so that the accuracy of the transport roller is reduced. Therefore, an image information device such as a facsimile or a copying machine is manufactured at low cost. This has the effect that it becomes possible.
【図１】 本発明の第１の実施例の模式的断面図。FIG. 1 is a schematic sectional view of a first embodiment of the present invention.
【図２】 本発明の第２の実施例の模式的断面図。FIG. 2 is a schematic sectional view of a second embodiment of the present invention.
【図３】 従来技術の模式的断面図。FIG. 3 is a schematic sectional view of a conventional technique.
１ 透光性基板 ２ 保護層 ３ 可撓性材料 ４ 発光源 ５ 原稿 ６ 搬送ローラー ７ ガイド手段 DESCRIPTION OF SYMBOLS 1 Translucent board 2 Protective layer 3 Flexible material 4 Light emission source 5 Original 6 Conveyance roller 7 Guide means
Claims (2)
基板上に形成された複数の光電変換素子と前記光電変換
素子上に形成された保護層からなる完全密着型イメージ
センサにおいて、前記透光性基板上の保護層と同一平面
の少なくとも原稿給送側に前記透光性基板より薄いステ
ンレス、鉄の耐磨耗性金属板からなるガイド手段を有
し、有機材料からなる可撓性材料の少なくとも一部が前
記透光性基板と前記ガイド手段に接して一体成形された
ことを特徴とする完全密着型イメージセンサ。1. A full-contact image sensor comprising a plurality of photoelectric conversion elements formed on an insulating translucent substrate for reading image information and a protective layer formed on the photoelectric conversion elements. A flexible material made of an organic material, having guide means made of a stainless steel or iron abrasion-resistant metal plate thinner than the light-transmitting substrate on at least the document feeding side on the same plane as the protective layer on the optical substrate; Wherein at least a part of the image sensor is integrally formed in contact with the light-transmitting substrate and the guide means.
基板上に形成された複数の光電変換素子と前記光電変換
素子上に形成された保護層からなる完全密着型イメージ
センサにおいて、前記透光性基板上の保護層より高い位
置の原稿給送側に前記透光性基板より薄いステンレス、
鉄の耐磨耗性金属板からなるガイド手段を有し、有機材
料からなる可撓性材料の少なくとも一部が前記透光性基
板と前記ガイド手段に接して一体成形されたことを特徴
とする完全密着型イメージセンサ。2. A complete contact image sensor comprising a plurality of photoelectric conversion elements formed on an insulating translucent substrate for reading image information and a protective layer formed on the photoelectric conversion elements, Stainless steel thinner than the translucent substrate on the original feed side higher than the protective layer on the optical substrate,
A guide means made of an abrasion-resistant metal plate made of iron is provided, and at least a part of a flexible material made of an organic material is integrally formed in contact with the light-transmitting substrate and the guide means. Complete contact image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6244827A JP2705587B2 (en) | 1994-09-13 | 1994-09-13 | Complete contact image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6244827A JP2705587B2 (en) | 1994-09-13 | 1994-09-13 | Complete contact image sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0884219A JPH0884219A (en) | 1996-03-26 |
| JP2705587B2 true JP2705587B2 (en) | 1998-01-28 |
Family
ID=17124550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6244827A Expired - Lifetime JP2705587B2 (en) | 1994-09-13 | 1994-09-13 | Complete contact image sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2705587B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3117990B2 (en) * | 1989-11-21 | 2000-12-18 | キヤノン株式会社 | Photoelectric conversion device and image processing device having the device |
-
1994
- 1994-09-13 JP JP6244827A patent/JP2705587B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0884219A (en) | 1996-03-26 |
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