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JPS61179550U - - Google Patents

Info

Publication number
JPS61179550U
JPS61179550U JP1985061794U JP6179485U JPS61179550U JP S61179550 U JPS61179550 U JP S61179550U JP 1985061794 U JP1985061794 U JP 1985061794U JP 6179485 U JP6179485 U JP 6179485U JP S61179550 U JPS61179550 U JP S61179550U
Authority
JP
Japan
Prior art keywords
mirror
reflected
light
illuminates
lower mirror
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
Application number
JP1985061794U
Other languages
English (en)
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 filed Critical
Priority to JP1985061794U priority Critical patent/JPS61179550U/ja
Priority to US06/852,205 priority patent/US4668081A/en
Priority to IT8620101A priority patent/IT1190624B/it
Priority to GB08609351A priority patent/GB2175704B/en
Priority to DE19863614077 priority patent/DE3614077A1/de
Priority to CA000507592A priority patent/CA1249628A/en
Publication of JPS61179550U publication Critical patent/JPS61179550U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例の断面図、第２図は下ミ
ラーの斜視図、第３図は小型電球の正面図、第４
図は配光特性曲線図である。 １……樋状ミラー、２……上ミラー、３……下
ミラー、４……スリツト板、５……小型電球、６
……調光板、５１……封体、５２……フイラメン
ト、５３……口金、５５……フロスト加工部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上ミラーと下ミラーとで樋状ミラーを形成し、
    光源から下ミラーに投射された光は反射して帯状
    に原稿面を照射するが、上ミラーに投射された光
    に反射して下ミラーに入射し、ここで再び反射し
    て帯状に原稿面を照射する露光装置であつて、光
    源として当該ミラーの長手方向に沿つて小型電球
    が４個以上配置され、この小型電球の封体は、内
    部のフイラメントから下ミラーをのぞむ範囲のみ
    がフロスト加工されていることを特徴とする複写
    機の露光装置。
JP1985061794U 1985-04-26 1985-04-26 Pending JPS61179550U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1985061794U JPS61179550U (ja) 1985-04-26 1985-04-26
US06/852,205 US4668081A (en) 1985-04-26 1986-04-15 Exposure device suitable for use in copying machine
IT8620101A IT1190624B (it) 1985-04-26 1986-04-16 Dispositivo di esposizione adatta all'uso in macchina fotocopiatrice
GB08609351A GB2175704B (en) 1985-04-26 1986-04-17 Exposure device for a photo-copying machine
DE19863614077 DE3614077A1 (de) 1985-04-26 1986-04-25 Belichtungseinrichtung fuer ein kopiergeraet
CA000507592A CA1249628A (en) 1985-04-26 1986-04-25 Exposure device suitable for use in copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985061794U JPS61179550U (ja) 1985-04-26 1985-04-26

Publications (1)

Publication Number Publication Date
JPS61179550U true JPS61179550U (ja) 1986-11-08

Family

ID=13181359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985061794U Pending JPS61179550U (ja) 1985-04-26 1985-04-26

Country Status (6)

Country Link
US (1) US4668081A (ja)
JP (1) JPS61179550U (ja)
CA (1) CA1249628A (ja)
DE (1) DE3614077A1 (ja)
GB (1) GB2175704B (ja)
IT (1) IT1190624B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792619B2 (ja) * 1986-02-28 1995-10-09 株式会社リコー カラー複写機の照明装置
DE3874913T2 (de) * 1987-02-28 1993-02-25 Ricoh Kk Beleuchtungsvorrichtung fuer ein mehrfarbenkopiergeraet.
US4912505A (en) * 1989-03-23 1990-03-27 The Mead Corporation Contrast control device for a slit-type copier exposure system
DE8911689U1 (de) * 1989-09-30 1989-11-16 Bron Elektronik AG, Allschwil, Basel Leuchte für fotografische Aufnahmen
JPH03267930A (ja) * 1990-03-19 1991-11-28 Minolta Camera Co Ltd 複写機等におけるスリット照明装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534939B2 (ja) * 1974-02-12 1978-02-22

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368071A (en) * 1965-05-17 1968-02-06 Quik Chek Electronics And Phot Reflector assembly for a photocopy machine
DE1278219B (de) * 1967-04-28 1968-09-19 Zindler Lumoprint Kg Auflicht-Belichtungsvorrichtung
US3784304A (en) * 1972-01-26 1974-01-08 Scm Corp Photocopying machine
JPS5423308Y2 (ja) * 1973-08-09 1979-08-10
JPS5123724A (en) * 1974-08-06 1976-02-25 Ricoh Kk Fukushakitoniokeru suritsutoshomeisochi
JPS578027Y2 (ja) * 1976-03-09 1982-02-16
JPS6015052B2 (ja) * 1977-10-12 1985-04-17 キヤノン株式会社 スリツト照明装置
US4239383A (en) * 1979-09-17 1980-12-16 Minnesota Mining And Manufacturing Company Illumination means for electrographic reproduction
US4333130A (en) * 1980-02-28 1982-06-01 Canon Kabushiki Kaisha Slit illuminating device
JPS5878170A (ja) * 1981-11-04 1983-05-11 Toshiba Corp 露光装置
JPS5971342U (ja) * 1982-11-04 1984-05-15 シャープ株式会社 光量調整装置
JPS59100430A (ja) * 1982-11-30 1984-06-09 Minolta Camera Co Ltd 複写機の原稿照明用反射鏡
JPS59162537A (ja) * 1983-03-08 1984-09-13 Iwatsu Electric Co Ltd 電子写真製版機の露光走査方法及び装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534939B2 (ja) * 1974-02-12 1978-02-22

Also Published As

Publication number Publication date
DE3614077A1 (de) 1986-11-06
DE3614077C2 (ja) 1993-09-02
GB2175704A (en) 1986-12-03
GB2175704B (en) 1989-01-05
IT8620101A1 (it) 1987-10-16
US4668081A (en) 1987-05-26
CA1249628A (en) 1989-01-31
IT1190624B (it) 1988-02-16
IT8620101A0 (it) 1986-04-16
GB8609351D0 (en) 1986-05-21

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