FR2451055B1 - Dispositif d'eclairage d'une fente de collimateur - Google Patents

Dispositif d'eclairage d'une fente de collimateur

Info

Publication number
FR2451055B1
FR2451055B1 FR8005194A FR8005194A FR2451055B1 FR 2451055 B1 FR2451055 B1 FR 2451055B1 FR 8005194 A FR8005194 A FR 8005194A FR 8005194 A FR8005194 A FR 8005194A FR 2451055 B1 FR2451055 B1 FR 2451055B1
Authority
FR
France
Prior art keywords
lighting
collimator slot
collimator
slot
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
Application number
FR8005194A
Other languages
English (en)
Other versions
FR2451055A1 (fr
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
Priority claimed from JP2733379A external-priority patent/JPS55120053A/ja
Priority claimed from JP2733279A external-priority patent/JPS55120052A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2451055A1 publication Critical patent/FR2451055A1/fr
Application granted granted Critical
Publication of FR2451055B1 publication Critical patent/FR2451055B1/fr
Expired legal-status Critical Current

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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
    • 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
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR8005194A 1979-03-09 1980-03-07 Dispositif d'eclairage d'une fente de collimateur Expired FR2451055B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2733379A JPS55120053A (en) 1979-03-09 1979-03-09 Slit lighting device
JP2733279A JPS55120052A (en) 1979-03-09 1979-03-09 Slit lighting device

Publications (2)

Publication Number Publication Date
FR2451055A1 FR2451055A1 (fr) 1980-10-03
FR2451055B1 true FR2451055B1 (fr) 1985-07-26

Family

ID=26365252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005194A Expired FR2451055B1 (fr) 1979-03-09 1980-03-07 Dispositif d'eclairage d'une fente de collimateur

Country Status (3)

Country Link
DE (1) DE3008653A1 (fr)
FR (1) FR2451055B1 (fr)
GB (1) GB2045450B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3173011D1 (en) * 1980-09-29 1986-01-02 Xerox Corp Illumination arrangement for elimination of gray borders in a copying device
IT1200694B (it) * 1985-07-29 1989-01-27 Minnesota Mining & Mfg Dispositivo di lettura per pannello di fosforo stimolabile
JPH02120869A (ja) * 1988-10-31 1990-05-08 Toshiba Corp 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122231A (en) * 1964-08-18 1968-07-31 Caps Res Ltd Improvements in document-copying apparatus
US3584952A (en) * 1967-11-17 1971-06-15 Xerox Corp Lens strip optical scanning system
GB1275094A (en) * 1968-08-22 1972-05-24 Nippon Selfoc Co Ltd Optical device for transmitting an image
JPS5123724A (en) * 1974-08-06 1976-02-25 Ricoh Kk Fukushakitoniokeru suritsutoshomeisochi
DE2634241A1 (de) * 1975-10-06 1977-04-14 Ibm Hochwirksames beleuchtungssystem
US4092066A (en) * 1976-08-19 1978-05-30 Minolta Camera Kabushiki Kaisha Projection device for use in copying machine
JPS6015052B2 (ja) * 1977-10-12 1985-04-17 キヤノン株式会社 スリツト照明装置
JPS54133348A (en) * 1978-04-07 1979-10-17 Canon Inc Slit lighting device
JPH05314044A (ja) * 1992-01-31 1993-11-26 Nec Corp 分散システムでのコンソールメッセージ応答入力方法

Also Published As

Publication number Publication date
FR2451055A1 (fr) 1980-10-03
DE3008653A1 (de) 1980-09-11
GB2045450B (en) 1983-02-23
GB2045450A (en) 1980-10-29

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