JPS59170833A - Film presser member of electrophotographing device - Google Patents
Film presser member of electrophotographing deviceInfo
- Publication number
- JPS59170833A JPS59170833A JP4432383A JP4432383A JPS59170833A JP S59170833 A JPS59170833 A JP S59170833A JP 4432383 A JP4432383 A JP 4432383A JP 4432383 A JP4432383 A JP 4432383A JP S59170833 A JPS59170833 A JP S59170833A
- Authority
- JP
- Japan
- Prior art keywords
- film
- light
- transparent
- exposure
- elastic body
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、電子写真装@にあってフィルムへの帯電、露
光、現像、定着全行なう処理ヘッドのうち露光部にて、
原画像全記録するための露光と記録された画像全スクリ
ーン等に写し出す投影とを行なう場合、特に投影時の強
烈な九ヶフイルムの該当するコマ以外のVai;hする
コンに漏らさないようにすべぐフィルム押さえ814月
にじゃ光手段全施しlζ−ものである。DETAILED DESCRIPTION OF THE INVENTION The present invention provides an electrophotographic system in which a film is charged, exposed, developed, and fixed in an exposure section of a processing head that performs all of charging, exposing, developing, and fixing a film.
When performing exposure to record the entire original image and projection of the entire recorded image onto a screen, etc., be careful not to leak images other than the relevant frames of the film, especially those that are intense during projection. The film press is 814 months long and all light means are applied.
マイクロフィルムに用いる電子写真装置の原理は光導電
性絶縁性透明フィルム上に電荷に−・様に帯電させ、こ
の帯電したソ・イルム(こ涼1I11I像全弼光してこ
の原画像と対応したパターンに′4口。The principle of the electrophotographic device used for microfilm is to charge a photoconductive insulating transparent film in a --like manner, and then to produce a fully illuminated image of this charged image, which corresponds to the original image. '4 mouths in the pattern.
荷を戊し、このフィルム上の残W ’iiJ、#Jパタ
ーンに帯電したトナー全吸着させて現像し、ついでトナ
ーを定着させて画像記録をイ1なうというもので、帯電
、露光、現像、定着という処理土4−′、:□〒負°す
る。1
この電子写真装置は銀塩写真材料全感光材料とする通常
の写真装置と異なり次のような特長ケーイ」する。すな
わち、電子写真装置に用いられるノイル1.、 (r;
!;、定治処理金する捷では電φfを泊(、、fc r
l hナー→1.い落ぜば再度利用でき、新た乃−原1
iiji像葡帯屯、露光、現像、定淘によって記録でき
る。この〕′(−め、未記録のコマに、竹だな+i!u
I軍を・記録するという追加記録は、一旦感光したり用
塚−すると内4=11用できない1lJi!塩写真材料
:((7用いた写真装置61で+、j、フィルム交換時
、保管特待(C投影の際の横系=4に必彼となる完全な
し、やイアが困呻でぬって不+jJ能1/C1ILいの
に対し、′電子写真・摸す1″1゛では上述の如くフィ
ルトの再利用が用能なため竹(めて簡単(lこできる。The charge is removed, all of the charged toner is adsorbed to the remaining W'iiJ, #J pattern on this film, and development is performed.Then, the toner is fixed and image recording is completed. , Treated soil called fixation 4-': □ 〒 Negative °. 1 This electrophotographic device differs from ordinary photographic devices that use silver salt photographic materials as all photosensitive materials, and has the following features. That is, Noil 1 used in electrophotographic devices. , (r;
! ;、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、
l hner→1. If you drop it, you can use it again, Shinnohara 1
iii) Images can be recorded by exposure, development, and constant exposure. This]'(-me, there's bamboo in the unrecorded frame +i!u
The additional record of recording the I army cannot be used once it has been exposed to light or has been exposed to light. Salt photographic material: ((7) With the photographic device 61 used, +, J, When changing the film, storage special (C) Horizontal = 4 at the time of projection, there is absolutely nothing, and Ia groans and sews in vain. In contrast to +jJ function 1/C1IL, 'electrophotography/printing 1''1'' allows reuse of the filter as mentioned above, so it is very easy to use.
1/こ、電子′ij−貝装置に用いられるフィルムで&
、1、・帛′巾1沁力5:i、 TItpJが自然僧滅
するまでの部間が棲めて短く、このため電荷が消えない
うちに定A]まで行なう必−νがあるので帯電から定着
までケ短時間で行なわねばならないという要請がある。1/This is a film used in electronic 'ij-shell devices.
, 1, · Width 1 Pressure 5:i, The interval until TItpJ spontaneously dies is short, so it is necessary to reach constant A] before the charge disappears, so it is necessary to There is a requirement that the process be completed within a short period of time.
こU)要請を満たすものと1−て、帯電・路光、現像、
定着を夫々行なう部分を連続し7で・Hする処理ヘッド
を備え、こ(1)処理−\ノド全移動するフィルト・に
処理ヘッドの各部分にて帯電・露光、現像、定矯全同時
に行なう方式が提条されている。U) Things that meet the requirements 1-Charging, path light, development,
It is equipped with a processing head that sequentially performs fixing at 7 times.Charging, exposure, development, and straightening are performed at the same time in each part of the processing head in this (1) processing - \filtration that moves all the way. A method is proposed.
ここで、前述した処理−\、ラッド具体例紫第1図にも
とづき説明する。、第1図は処理−、ラドのうち蛍c3
−露光部1と現像部2とを・示している。Here, the above-mentioned process will be explained based on a specific example of LAD shown in FIG. , Figure 1 shows processing-, fireflies c3 among Rad.
- The exposure section 1 and the development section 2 are shown.
フィルム3・\の帯電は帯′山:・露光部1内の放屯竜
伶4からフィルム3上へコロナ’(:t 7 ’C−1
’:;’p:に放射させて行ない、ついで同じ位置でレ
ンズ5からの元金フィルム3上に果光結稼させて喀光を
行ない原画像に当る残留″u4荷パターンを作っている
。この後、フィルム3全一コマ分移動させて露光したコ
マ金現像部2へ当てがい、功。The charging of the film 3 is caused by a corona'(:t7'C-1
':;' p:, and then, at the same position, the light emitted from the lens 5 is directed onto the original gold film 3 to perform light scavenging to create a residual "u4 pattern that corresponds to the original image." After this, the entire film 3 was moved by one frame and the exposed frame was applied to the developing section 2, and it worked.
像部2でU帯電したトナー葡フィルム3の一衣面に流し
て現像を行なっている。この場合、帯電・露光部1では
、フィルム3と処理ヘッドとの位置梢此奮採ると共にフ
ィルム3葡できるだ(づ平面に保つために、−また、現
像部2ではトナー全七する現像液の欣もれを防止するた
めに、この・吊′ti1;・1礪−)Y4部1と虫像部
2とにおいて、ソイlレム3?f:処理ヘッドに押し当
てるための平板状のフ・1ルム押さえ部材6が配置され
ている。捷た、計重・露光部1しこおいて、フィツレム
押芒え部材6紮づ火んで露光用のレンズ5と反対側の位
置にit、i、フィルト、3に既に記録された記録画揮
を投影vるためのコン7”ンサレンス7および投影用レ
ンズ8が備えらh ”’Cイ;S。The toner is applied to the surface of the U-charged toner film 3 in the image section 2 for development. In this case, in the charging/exposure section 1, the position of the film 3 and the processing head must be carefully adjusted and the film 3 should be kept flat. In order to prevent leakage, the soil rem 3? f: A flat film pressing member 6 for pressing against the processing head is arranged. Place the weighing/exposure section 1 in place, light the Fitzlem holding member 6, and place the recorded image already recorded on the filter 3 on the opposite side of the exposure lens 5. A lens 7 and a projection lens 8 are provided for projecting the image.
このような構造の処理ヘッド金石する由:子写(゛鼾装
置I′j′VCあっては、滑’ia 露光部1にてu
光と投影べ方が行なわれ、しかもフィルレム押さえ都伺
6の衣衷両側から光か尚てられる関係上、フイ/l・)
、伸さえ郁伺6 &i−元透過性゛ケイ」する心安があ
るか、このフィルム押さえ部材6の全体に元in 、I
賀1土ケ→→−たぜると元漏れが生じてし甘う。The reason why a processing head with such a structure is made is as follows: When the snoring device I'j'VC is used,
Due to the way the light is projected and the light is emitted from both sides of the clothes of Firrem holder 6,
I wonder if there is any peace of mind that this film holding member 6 is entirely transparent.
If you tase it, you'll end up losing money, which is a shame.
ところが、フィルム面が100ルツクス程度の照j規と
なる露光と比ψり(−で投影時のフィルム面の照度は、
10力ルツクス程度の格段に強いものとなる。したがっ
て、投影時に(弓、この投i、ζ7の対象となるコマ以
外に光漏れによって別のコマが強烈な光に晒され、%に
隣接するコマがi!1述した未記録のコマの場合、投影
による強烈外光の漏れ照射によってこの隣接するコマに
光疲労や光退色が生じ、フィルム3の性hヒが劣化1゛
るという欠点が生じていた。However, the illuminance of the film surface during projection is
It becomes much stronger, about 10 lux. Therefore, when projecting (bow, this throw i, if another frame is exposed to intense light due to light leakage in addition to the target frame of ζ7, and the frame adjacent to % is an unrecorded frame mentioned in i!1) However, due to the leakage irradiation of intense external light during projection, light fatigue and photobleaching occur in the adjacent frames, resulting in a deterioration in the quality of the film 3.
そこで、本発明は上述の欠点に謹み、露光及び投影が帝
箪・露光部などの同−位tFXVCで付なわれる構造の
処理ヘッドにあって、フィルムの性能劣化を防止するた
め、光漏れケ+51−4止するじゃ光手段金施した電子
写真装置のフィルム押づえ部材の提供全目的とする。Therefore, in consideration of the above-mentioned drawbacks, the present invention provides a processing head with a structure in which exposure and projection are performed by the same tFXVC in the exposure section, etc., and in order to prevent the performance deterioration of the film, light leakage is prevented. +51-4 The entire purpose of providing a film holding member for an electrophotographic device, which is provided with a metal blocking means for stopping the film.
かかる目的音達成する本発明(は、前面全フィルムが通
過する光透過窓を備えて露光と投影とを行なう露光部を
有する処理ヘッドと、上古に元透過窓會谷む処理ヘッド
の前面に上記フィルム全弁し当てるフィルム押さえ部杓
とを有する電子写真装置において、上記光透過窓に対応
して開口又は透明部全形成し、かつこの開口又は透四部
以外Vこ上記フィルムへの元漏れ全防止するようし2や
光性’tB−吉たせたこと全特徴とする市、子JJ真装
置のフィルム11(〕さえ部材(Cある。The present invention which achieves this objective includes a processing head having an exposure section that performs exposure and projection and a light transmission window through which the entire front film passes, and a processing head having the above-mentioned structure on the front surface of the processing head where the original transmission window is located. In an electrophotographic apparatus having a film pressing part ladle that holds the entire film valve, an opening or a transparent part is formed entirely corresponding to the light transmitting window, and the V part other than the opening or the four transparent parts completely prevents leakage to the above film. The film 11 () of the JJ true device, which has all the characteristics of 2 and the optical properties 'tB-Kitaseta, is also available.
ここで、第2図および第3図全参照し一〇本発明の詳細
な説明する。な尤・、第2図および第3図しこおいて、
第1図と同一部分には同一符号ケ付す。第1図は処理ヘ
ットのうち帯電・露’)’(1部1と現像部2と葡7]
マしているが、第2図(a)は計′由; 1.@)’
e部J8および現1象部2の11児、フィルム:(の、
r< 1ffi flこ被着I−たトナー液を乾燥埒ぜ
る乾□忰都9、および熱によりトナーの定着を行なう定
ii″ygbto業ももめた処理ヘッドの全体螢屯[川
から>、i’< l〜たものである。処理ヘッドの前面
4通Aし7−ここの処理へ、ラドVこ−C帯′屯・露光
、現像、定イ、が施されるソ・■ルム3を処理ヘッドV
こ押し当Cるフィルム3−+4r−,3え部拐6は、本
実がも例では帯電・2層光都1あ・よび現像部2をおお
う長さと:唱てイ:’−する。このフィルム押さえ部材
6(ま1.、i4;電・蕗著7朽ISlにあってはフィ
ルム3の位置]・イ度を出ずh二めに必要であり、籾、
1象W2[あつ゛てはトナー葡、イj″ja+J1.像
液の液もれ防1Fのために必”鯰である。The present invention will now be described in detail with reference to FIGS. 2 and 3. However, considering Figures 2 and 3,
The same parts as in Fig. 1 are given the same reference numerals. Figure 1 shows charging and dew in the processing head (1 part 1, developing part 2, and part 7).
However, the reason for Figure 2 (a) is: 1. @)'
11 children of e part J8 and phenomenon part 2, film: (of,
r < 1ffi fl This is the entire processing head [from the river], which also contains a drying process for drying the deposited toner liquid, and a fixing process for fixing the toner using heat. i'< l~.The front side of the processing head has 4 lines A7--To this processing, RAD V-C band'--exposure, development, and fixing--are performed. The processing head V
The pressing film 3-+4r-, 3-layer 6 is the actual length of the film 3-+4r-, 3-layer film 6, which covers the charging/two-layer optical fiber 1a and the developing section 2 in this example. This film pressing member 6 (1., i4; the position of the film 3 in the 7th generation ISl by Den and Fuki) is necessary for the second time, and the paddy,
1. Elephant W2 [It is a toner, Ij''ja+J1. It is necessary for preventing leakage of image liquid.
フィルム押さえ部I6にじゃ光性を崩する金属もしくは
しや光性全イjするプラスチックにより下板状に形成さ
れ、処理ヘッドの帯電・露光部lの光透過窓に対応する
部分は゛開11と1つでいる。フィルム押さえ部材6と
してりす、更し7二組2図(1))に小すようにガラス
などの透明体6aのフィルム側にじゃ光性を有する金属
6b全メツキしたもの、もしくはしや光性ケ刊する塗料
イ〔塗装したものでもよい。透明1本6a金フィルト押
さえ部材6とした場合には、帯電・露光:jl> 1の
光透過窓に対応する部分は金属メッキや壁装によるしや
光膜がなく当然A明部となってい4)。The film holding part I6 is formed in the shape of a lower plate of a metal that destroys the light blocking property or a plastic that is completely transparent, and the part that corresponds to the light transmitting window of the charging/exposure part l of the processing head has an opening 11. There is only one. As the film holding member 6, there are two sets of shavings 7 (Fig. 2 (1)), in which the film side of a transparent body 6a such as glass is completely plated with a metal 6b that has a light-reflecting property, or is made of a transparent material 6b that has a light-reflective property. Paints to be published (Painted ones are also acceptable. In the case of a transparent 1 piece 6a gold filter holding member 6, the part corresponding to the light transmitting window of charging/exposure: jl>1 naturally becomes a bright part A because of metal plating or wall covering, and there is no glare film. 4).
第2図(b) vc、示す例のように透明体6aのフィ
ルム側νこしや光性紮有Jる金、鈎6 bや塗料を・扱
4−Jし、たび−ノ(徒、透明体6a内奮通って元がフ
ィルム側VC漏れるのを防止するためである。Figure 2 (b) VC, as shown in the example shown, handle the film side of the transparent body 6a, the metal, the hook 6b, and the paint. This is to prevent the source from leaking from the film side VC through the inside of the body 6a.
第3図μフィルム押さえN材6として帯電・露′ltl
都1の光透過窓に対応してガラス等の透明体6a全配置
し、この・lけ電・露光部1に隣1産する現林部2に対
応し4てコムなどの弾性体11を配置it、 した例ヲ
7バしている。この透明体6aと弾1(1゛体11との
双方1は同一の基台12上に固定さtl、ている。この
1μ合にhいても、透明体6a内忙111【る尤の漏ノ
シヲ防市するため、透明体6aの両端面にはしや光1眞
1;3が前者されている。このしや光膜1 :3 i□
づ:弾性体11がしや光性全1f−する場合には弾性体
11と着接する朝のし−や光jjjl3金省略する【−
とができる。なお、弾伯二捧11は現像部2f/こおけ
る現1オに1県し7、現像液のもれ(c lXl ll
−、#るだめ押し当て部分1aへのフィルム3の密着を
良好にずべく備えられたものであり、144匁配置〆i
された透明体6aよジやや突出して訃すフイルム3に理
1..5当てた状態で弾性体11の代几力Vこより理し
当て部分1aへのフィルム3の躬眉イイ1((i実に(
−でいる。この場合、透明体6a。Fig. 3 Electrification and dew as μ film presser N material 6
Transparent bodies 6a such as glass are placed in correspondence with the light-transmitting windows of the main part 1, and elastic bodies 11 such as combs are placed in correspondence with the current woodland area 2 which is located next to this electrification/exposure part 1. There are 7 examples of how to set it up. Both the transparent body 6a and the bullet 1 (11) are fixed on the same base 12. In order to prevent damage, a film of light 1:3 is applied to both end faces of the transparent body 6a.
z: If the elastic body 11 has a light intensity of all 1f-, the morning light adhering to the elastic body 11 will be omitted.
I can do that. In addition, the bullet 11 has one prefecture in the developing section 2f/coin 7, and there is a leakage of the developer (c lXl ll
-, #Rudame is designed to ensure good adhesion of the film 3 to the pressing portion 1a, and has a 144 momme arrangement.
1. The film 3 is slightly protruded from the transparent body 6a. .. When the film 3 is applied to the applied part 1a, the force V of the elastic body 11 is applied to the applied part 1a.
-I am. In this case, the transparent body 6a.
もフィルム3を押し当て部分1aに良好に押しt」ける
1動きケする。Also, make one movement to press the film 3 well against the pressing portion 1a.
上記実施例では(−や光性金山する金属やプラスチック
に開口金偏えたり、ガラスなどの透明体6aにじゃ光性
全潰する金属6bや塗料ケ透明部を除いて被着したり、
1斤1両端にしや光膜13を備えた透明体6aに隣接し
て弾性体11全密接し、たのであるが、フィルム押さえ
部材6の光透祷窓に対応する開口又は透明部に光が曲り
、この開口又は透明剤以外のフィルム押さえ部材6にじ
ゃ光性を持たせてフィルム3への光漏れを防止できるよ
うにする構造であれ(f;[神々の変形例が適用可能で
ある。In the above embodiments, the aperture metal is concentrated on metals and plastics that have negative or optical properties, and the metal 6b or paint that completely destroys the optical properties is applied to a transparent body 6a such as glass, except for the transparent part,
The elastic body 11 was placed in close contact with the transparent body 6a with the shimmering film 13 on both ends of each loaf, but light did not enter the opening or transparent portion of the film pressing member 6 corresponding to the light transmission window. It is possible to apply bending, this opening, or a structure in which the film holding member 6 other than the transparent agent has a light blocking property to prevent light from leaking into the film 3 (f; [God's modification example is applicable).
こうして、しや光性を有して光透過窓に当る1コマの部
分以外のフィルム3への光漏れ栄jt7J止したフィル
ム押さえ部材6′(rlX設けた場合、fl協−に投影
に際し投影用ランプ8′?lr点灯して強い光をフィル
ム3に照射しても、光透過窓に当る部分以外の他のフィ
ルム部分への光漏れはjLbげら′iLる。したがって
、この投影中のコマに1隣接するコマが未撮影のコマで
あっても、この部分への光照射は全くなくなりフィルム
3の性能が劣化するという心配がなくなる。In this way, the film holding member 6' (rlX), which has a luminous property and prevents light from leaking to the film 3 other than the one frame portion that hits the light-transmitting window, Even if the lamp 8'?lr is turned on and strong light is irradiated onto the film 3, there will be no light leakage to other parts of the film other than the part that hits the light transmission window. Even if the adjacent frame is an unphotographed frame, there is no light irradiation to this part, and there is no worry that the performance of the film 3 will deteriorate.
上記実施例ではフィルム押さえ部材6欠帝’J、・露−
j12部lおよび現像部2に該当する長さとシ、7たの
であるが、この長さ葡乾燥WS9および定Δ1部10に
:まで延ばしたものにも適用できる。また、現隙部2勿
除き帯電・露光部lのみ専用のフィルム押さえ部材6ケ
仮に設ける場合でも、露光に心安な部分以外のフィルム
は少なくとも投影に対しては1〜や光する必要があり、
フィルム押さえ部材6の光透過4に当る部分以外はしや
71≦する必要がある。In the above embodiment, the film pressing member 6 is
The length corresponding to J12 part L and developing part 2 is 7, but this length can also be extended to WS9 and constant Δ1 part 10:. In addition, even if six film holding members are provided exclusively for the charging/exposure section l, excluding the current gap section 2, the film other than the portions that are safe for exposure must be exposed to at least 1 or more light for projection.
It is necessary that the area of the film holding member 6 other than the part corresponding to the light transmission 4 be 71≦.
帯…、・露光部1における光の入射については、蕗尤V
こあっては放電電極4側からフィルム3へ九r入射させ
、投影Vこあってはフィルム押さえ部材61141.1
からフィルス・3へ光音入射させた例につき説明してき
たが、レンズ5の位置と投影レンズ8及び=Tンデンザ
ーレンズ7の位置′に侠え、撮影時にフィルム民側から
元金入射させる例についても本発明は適用できる。Band..., ・For the incidence of light in the exposure section 1, Fukiyoshi V
In this case, the light is incident on the film 3 from the discharge electrode 4 side, and in the case of the projection V, the film pressing member 61141.1
We have explained an example in which light and sound are incident on the film 3, but the position of the lens 5, the projection lens 8, and the position of the lens 7 are changed, and the principal input is made from the film side at the time of shooting. The present invention is also applicable to examples.
以上実施例にて具体化したように本発明によれば、光透
過窓に対応する部分以外のフィルレム押さえ部材にじゃ
光性を持斤、せkことにより、投影露光時の光の漏れが
なくなり、フィルムの光疲労や光退色の心配がなくなっ
てフィルムの性能劣化全防止できた。As embodied in the above embodiments, according to the present invention, light leakage during projection exposure is eliminated by providing light blocking to the film holding member other than the portion corresponding to the light transmitting window. , there is no need to worry about photo fatigue or photobleaching of the film, completely preventing any deterioration in film performance.
第1図は従来の処理ヘッドの一部を示す部分断面図、第
2図および第3図は本発明によるフィルム押さえ部材の
実施例で、第2図(a)は処理ヘッドを前面からみた正
面図、第2図(+))はフィルム押さえ部材の一例を示
す側部断面図、&’、3図は一具体例を示す部分断面図
である。
図 面 中
1は帯電・露光部、
2は現像部、
3はフィルム、
6はフィルム押さえ部材、
6aは透明体、
6bは金属、
8は投影用ランプ、
11は弾性体であるFIG. 1 is a partial sectional view showing a part of a conventional processing head, FIGS. 2 and 3 are examples of the film holding member according to the present invention, and FIG. 2(a) is a front view of the processing head as seen from the front. Figure 2 (+) is a side sectional view showing an example of a film pressing member, and Figures &' and 3 are partial sectional views showing one specific example. In the drawing, 1 is a charging/exposure section, 2 is a developing section, 3 is a film, 6 is a film holding member, 6a is a transparent body, 6b is a metal, 8 is a projection lamp, and 11 is an elastic body.
Claims (1)
で露光と投影と缶材なう露光部金もする処理−ラドと、
−h配光透過i’J k含む処理ヘッドの前面に上dC
1フィルム?押し当てるフィルム押さえ部旧とtイ」す
る電子写真装置において、上記光透過;I〆に対応して
開[」又は透明部を形成し、かつこの開り又は透明部以
外に上記フィルムへのt ?A+::れ會坊11−する
ようじや光性を待たせたことを特徴とする電子写真装置
のフィルム押さえ部材。 (2)特ム千8行”j求の範囲第1項記載の電子写真装
置i’:i:のフィルム押込え部羽にお込て、開[」又
は透明部以外ばしゃ光性をイ]する金属、ソラスナック
、およびガラスのいずれかで形成したフィルノ・抑場え
部材。 (3)特許請求の範囲第1項記載の電子写真装置のフィ
ルム押さえ部材において、開口又は〃。 明部以外は隣接する現像部に対応して弾性体で形成した
フィルム押さえ部材。[Scope of Claims] (]) A process for exposing and projecting light by providing a light transmission window through which the entire front film passes, and also for exposing the can material to an exposed part.
-h light distribution transmission i'J k upper dC on the front of the processing head including
1 film? In an electrophotographic apparatus in which the film holding part is pressed against the film, an opening or a transparent part is formed corresponding to the above-mentioned light transmission; ? A+::Report 11- A film holding member for an electrophotographic device, characterized in that it has a toothpick and optical properties. (2) Specified line 108 "j Scope of requirements: Insert the film presser blade of the electrophotographic device i':i: described in item 1 into the opening [" or the light-shielding property other than the transparent part.] ]Filno/retainer member made of metal, solarnac, or glass. (3) In the film pressing member of the electrophotographic apparatus according to claim 1, the opening or. A film holding member made of an elastic material corresponds to the adjacent developing area except for the bright area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4432383A JPS59170833A (en) | 1983-03-18 | 1983-03-18 | Film presser member of electrophotographing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4432383A JPS59170833A (en) | 1983-03-18 | 1983-03-18 | Film presser member of electrophotographing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59170833A true JPS59170833A (en) | 1984-09-27 |
Family
ID=12688281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4432383A Pending JPS59170833A (en) | 1983-03-18 | 1983-03-18 | Film presser member of electrophotographing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59170833A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5643120A (en) * | 1993-09-30 | 1997-07-01 | Minolta Co., Ltd. | Motor drive system |
-
1983
- 1983-03-18 JP JP4432383A patent/JPS59170833A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5643120A (en) * | 1993-09-30 | 1997-07-01 | Minolta Co., Ltd. | Motor drive system |
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