JPS57168271A - Preventing device for vibration of running optical member - Google Patents

Preventing device for vibration of running optical member

Info

Publication number
JPS57168271A
JPS57168271A JP5361581A JP5361581A JPS57168271A JP S57168271 A JPS57168271 A JP S57168271A JP 5361581 A JP5361581 A JP 5361581A JP 5361581 A JP5361581 A JP 5361581A JP S57168271 A JPS57168271 A JP S57168271A
Authority
JP
Japan
Prior art keywords
mirror
running
running block
fixed
wound
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.)
Pending
Application number
JP5361581A
Other languages
English (en)
Inventor
Toyokazu Satomi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP5361581A priority Critical patent/JPS57168271A/ja
Publication of JPS57168271A publication Critical patent/JPS57168271A/ja
Pending 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)
JP5361581A 1981-04-09 1981-04-09 Preventing device for vibration of running optical member Pending JPS57168271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5361581A JPS57168271A (en) 1981-04-09 1981-04-09 Preventing device for vibration of running optical member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5361581A JPS57168271A (en) 1981-04-09 1981-04-09 Preventing device for vibration of running optical member

Publications (1)

Publication Number Publication Date
JPS57168271A true JPS57168271A (en) 1982-10-16

Family

ID=12947801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5361581A Pending JPS57168271A (en) 1981-04-09 1981-04-09 Preventing device for vibration of running optical member

Country Status (1)

Country Link
JP (1) JPS57168271A (ja)

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