JPS5417029A - Copying apparatus - Google Patents

Copying apparatus

Info

Publication number
JPS5417029A
JPS5417029A JP8157177A JP8157177A JPS5417029A JP S5417029 A JPS5417029 A JP S5417029A JP 8157177 A JP8157177 A JP 8157177A JP 8157177 A JP8157177 A JP 8157177A JP S5417029 A JPS5417029 A JP S5417029A
Authority
JP
Japan
Prior art keywords
copying apparatus
lenses
original
reduce
lens system
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.)
Granted
Application number
JP8157177A
Other languages
Japanese (ja)
Other versions
JPS6133174B2 (en
Inventor
Yoshiya Matsui
Setsuo Minami
Noritaka Mochizuki
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP8157177A priority Critical patent/JPS5417029A/en
Priority to DE19782813763 priority patent/DE2813763A1/en
Publication of JPS5417029A publication Critical patent/JPS5417029A/en
Priority to US06/134,222 priority patent/US4431299A/en
Publication of JPS6133174B2 publication Critical patent/JPS6133174B2/ja
Granted 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
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary

Abstract

PURPOSE:To reduce the number of the lenses constituting a lens system by using a plurality of projecting optical systems, in which an intermediate image of a portion of an original is formed between first and second lenses composed of telecentric lenses.
JP8157177A 1977-03-31 1977-07-08 Copying apparatus Granted JPS5417029A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8157177A JPS5417029A (en) 1977-07-08 1977-07-08 Copying apparatus
DE19782813763 DE2813763A1 (en) 1977-03-31 1978-03-30 PROJECTION DEVICE
US06/134,222 US4431299A (en) 1977-03-31 1980-03-26 Projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8157177A JPS5417029A (en) 1977-07-08 1977-07-08 Copying apparatus

Publications (2)

Publication Number Publication Date
JPS5417029A true JPS5417029A (en) 1979-02-08
JPS6133174B2 JPS6133174B2 (en) 1986-07-31

Family

ID=13749981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8157177A Granted JPS5417029A (en) 1977-03-31 1977-07-08 Copying apparatus

Country Status (1)

Country Link
JP (1) JPS5417029A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448499A (en) * 1980-05-29 1984-05-15 Minolta Camera Kabushiki Kaisha Image transmitter for copying apparatus of slit exposure scanning type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448499A (en) * 1980-05-29 1984-05-15 Minolta Camera Kabushiki Kaisha Image transmitter for copying apparatus of slit exposure scanning type

Also Published As

Publication number Publication date
JPS6133174B2 (en) 1986-07-31

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