BR8108931A - Conjunto otico de ampliacao multipla - Google Patents

Conjunto otico de ampliacao multipla

Info

Publication number
BR8108931A
BR8108931A BR8108931A BR8108931A BR8108931A BR 8108931 A BR8108931 A BR 8108931A BR 8108931 A BR8108931 A BR 8108931A BR 8108931 A BR8108931 A BR 8108931A BR 8108931 A BR8108931 A BR 8108931A
Authority
BR
Brazil
Prior art keywords
optical multiple
multiple enlargement
enlargement set
optical
enlargement
Prior art date
Application number
BR8108931A
Other languages
English (en)
Inventor
Laszlo D Farago
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8108931A publication Critical patent/BR8108931A/pt

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
BR8108931A 1980-12-22 1981-11-09 Conjunto otico de ampliacao multipla BR8108931A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/218,846 US4338022A (en) 1980-12-22 1980-12-22 Multiple magnification optical assembly
PCT/US1981/001505 WO1982002256A1 (en) 1980-12-22 1981-11-09 Multiple magnification optical assembly

Publications (1)

Publication Number Publication Date
BR8108931A true BR8108931A (pt) 1982-11-30

Family

ID=22816735

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108931A BR8108931A (pt) 1980-12-22 1981-11-09 Conjunto otico de ampliacao multipla

Country Status (8)

Country Link
US (1) US4338022A (pt)
EP (1) EP0068000A4 (pt)
JP (1) JPS57502138A (pt)
AU (1) AU542914B2 (pt)
BR (1) BR8108931A (pt)
CA (1) CA1151917A (pt)
IT (1) IT1145472B (pt)
WO (1) WO1982002256A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148768A (en) * 1981-03-12 1982-09-14 Konishiroku Photo Ind Co Ltd Optical scan unit driver of electrophotographic copier
US5585937A (en) * 1993-04-21 1996-12-17 Mitsubishi Denki Kabushiki Kaisha Image reading device for percisely moving optical components to provide relatively reduced and magnified images
WO2017075277A1 (en) 2015-10-30 2017-05-04 Seurat Technologies, Inc. Part manipulation using printed manipulation points

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535037A (en) * 1967-09-29 1970-10-20 Ricoh Kk Variable magnification exposure device for a reproduction apparatus
US3543289A (en) * 1967-09-29 1970-11-24 Ricoh Kk Variable magnification exposure device for a reproduction apparatus
JPS536527B2 (pt) * 1971-12-07 1978-03-09
US4029409A (en) * 1975-06-20 1977-06-14 Xerox Corporation Multi-mode optical scanning system
US4110028A (en) * 1975-08-04 1978-08-29 Xerox Corporation Drive system for multi-mode reproducing apparatus
JPS5220837A (en) * 1975-08-09 1977-02-17 Ricoh Co Ltd Variable multiplication type electrophotographic copying machine
US4118118A (en) * 1976-05-07 1978-10-03 Universal Photocopy, Inc. Electrostatic copier machine with selectable magnification ratios
DE2626917C3 (de) * 1976-06-16 1980-11-20 Canon K.K., Tokio Fotokopiergerät
US4084897A (en) * 1976-12-27 1978-04-18 International Business Machines Corporation Half-lens/mirror copier providing original-to-copy image reduction
DE2735679A1 (de) * 1977-08-08 1979-02-15 Canon Kk Fotokopiergeraet
US4232960A (en) * 1979-02-21 1980-11-11 Xerox Corporation Scanning system

Also Published As

Publication number Publication date
CA1151917A (en) 1983-08-16
IT8149969A0 (it) 1981-12-21
EP0068000A1 (en) 1983-01-05
WO1982002256A1 (en) 1982-07-08
AU542914B2 (en) 1985-03-21
IT1145472B (it) 1986-11-05
US4338022A (en) 1982-07-06
EP0068000A4 (en) 1983-05-16
JPS57502138A (pt) 1982-12-02

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