JPH0473856B2 - - Google Patents

Info

Publication number
JPH0473856B2
JPH0473856B2 JP59179019A JP17901984A JPH0473856B2 JP H0473856 B2 JPH0473856 B2 JP H0473856B2 JP 59179019 A JP59179019 A JP 59179019A JP 17901984 A JP17901984 A JP 17901984A JP H0473856 B2 JPH0473856 B2 JP H0473856B2
Authority
JP
Japan
Prior art keywords
wire
movable base
movable
exposure optical
fixing part
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
JP59179019A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156337A (ja
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 JP59179019A priority Critical patent/JPS6156337A/ja
Priority to US06/768,497 priority patent/US4645335A/en
Priority to DE19853530643 priority patent/DE3530643A1/de
Publication of JPS6156337A publication Critical patent/JPS6156337A/ja
Publication of JPH0473856B2 publication Critical patent/JPH0473856B2/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
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP59179019A 1984-08-28 1984-08-28 露光光学装置のピント調整機構 Granted JPS6156337A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59179019A JPS6156337A (ja) 1984-08-28 1984-08-28 露光光学装置のピント調整機構
US06/768,497 US4645335A (en) 1984-08-28 1985-08-22 Focus adjusting mechanism in exposure optical apparatus
DE19853530643 DE3530643A1 (de) 1984-08-28 1985-08-28 Fokus-einstellmechanismus fuer eine optische belichtungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59179019A JPS6156337A (ja) 1984-08-28 1984-08-28 露光光学装置のピント調整機構

Publications (2)

Publication Number Publication Date
JPS6156337A JPS6156337A (ja) 1986-03-22
JPH0473856B2 true JPH0473856B2 (US07860544-20101228-C00003.png) 1992-11-24

Family

ID=16058686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59179019A Granted JPS6156337A (ja) 1984-08-28 1984-08-28 露光光学装置のピント調整機構

Country Status (3)

Country Link
US (1) US4645335A (US07860544-20101228-C00003.png)
JP (1) JPS6156337A (US07860544-20101228-C00003.png)
DE (1) DE3530643A1 (US07860544-20101228-C00003.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2925429B2 (ja) * 1992-06-30 1999-07-28 キヤノン株式会社 原稿走査装置
JP4732149B2 (ja) * 2005-11-24 2011-07-27 京セラミタ株式会社 帯電装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525218A (en) * 1976-09-07 1978-09-20 Ibm Electrophotographic copying machine
JPS5822730B2 (ja) * 1977-01-11 1983-05-11 キヤノン株式会社 原稿走査装置

Also Published As

Publication number Publication date
DE3530643A1 (de) 1986-04-17
JPS6156337A (ja) 1986-03-22
US4645335A (en) 1987-02-24

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