FR2455752B1 - Dispositif de reglage pour un systeme optique a chariot deplacable - Google Patents

Dispositif de reglage pour un systeme optique a chariot deplacable

Info

Publication number
FR2455752B1
FR2455752B1 FR8009626A FR8009626A FR2455752B1 FR 2455752 B1 FR2455752 B1 FR 2455752B1 FR 8009626 A FR8009626 A FR 8009626A FR 8009626 A FR8009626 A FR 8009626A FR 2455752 B1 FR2455752 B1 FR 2455752B1
Authority
FR
France
Prior art keywords
optical system
adjusting device
movable trolley
trolley
movable
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
FR8009626A
Other languages
English (en)
Other versions
FR2455752A1 (fr
Inventor
Willem Peter Henri Ant Janssen
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 Production Printing Netherlands BV
Original Assignee
Oce Nederland BV
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 Oce Nederland BV filed Critical Oce Nederland BV
Publication of FR2455752A1 publication Critical patent/FR2455752A1/fr
Application granted granted Critical
Publication of FR2455752B1 publication Critical patent/FR2455752B1/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
    • G03G15/04—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
    • G03G15/041—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 with variable magnification
    • 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
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Lens Barrels (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
FR8009626A 1979-05-01 1980-04-29 Dispositif de reglage pour un systeme optique a chariot deplacable Expired FR2455752B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7903392A NL7903392A (nl) 1979-05-01 1979-05-01 Instelinrichting voor een optisch systeem.

Publications (2)

Publication Number Publication Date
FR2455752A1 FR2455752A1 (fr) 1980-11-28
FR2455752B1 true FR2455752B1 (fr) 1986-05-30

Family

ID=19833075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009626A Expired FR2455752B1 (fr) 1979-05-01 1980-04-29 Dispositif de reglage pour un systeme optique a chariot deplacable

Country Status (8)

Country Link
US (1) US4307959A (fr)
JP (1) JPS561005A (fr)
DE (1) DE3016761A1 (fr)
FR (1) FR2455752B1 (fr)
GB (1) GB2049969B (fr)
IT (1) IT1128431B (fr)
NL (1) NL7903392A (fr)
SE (1) SE444365B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182627A (ja) * 1982-04-20 1983-10-25 Mita Ind Co Ltd 静電複写機
JPS6063836U (ja) * 1983-10-07 1985-05-04 コニカ株式会社 複写機の変倍光学系ユニツト
US5260722A (en) * 1991-10-31 1993-11-09 Eastman Kodak Company Method and apparatus for advancing a carriage by fluid displacement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118354A (en) * 1964-01-21 Photographic type composition
US3600066A (en) * 1969-06-02 1971-08-17 Xerox Corp Optical assembly with supplemental lens means
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
DE2025280A1 (de) * 1970-05-23 1971-12-09 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Halterung fur ein Objektiv
US3876302A (en) * 1972-11-02 1975-04-08 Dick Co Ab High speed low inertia scanning system for a copying machine
GB1432479A (en) * 1973-11-06 1976-04-14 Xerox Corp Dashpots
JPS53118058A (en) * 1977-03-24 1978-10-16 Canon Inc Cushion device
GB1604346A (en) * 1977-06-02 1981-12-09 Ricoh Kk Reciprocatory drive apparatus
US4148578A (en) * 1978-04-28 1979-04-10 Pitney-Bowes Inc. Reciprocating carriage drive system

Also Published As

Publication number Publication date
JPH0215851B2 (fr) 1990-04-13
SE444365B (sv) 1986-04-07
SE8003261L (sv) 1980-11-02
IT1128431B (it) 1986-05-28
FR2455752A1 (fr) 1980-11-28
GB2049969A (en) 1980-12-31
DE3016761A1 (de) 1980-11-13
DE3016761C2 (fr) 1989-05-24
JPS561005A (en) 1981-01-08
US4307959A (en) 1981-12-29
IT8067633A0 (it) 1980-04-22
NL7903392A (nl) 1980-11-04
GB2049969B (en) 1983-01-12

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 48/80

ST Notification of lapse