GB1015142A - - Google Patents

Info

Publication number
GB1015142A
GB1015142A GB1015142DA GB1015142A GB 1015142 A GB1015142 A GB 1015142A GB 1015142D A GB1015142D A GB 1015142DA GB 1015142 A GB1015142 A GB 1015142A
Authority
GB
United Kingdom
Prior art keywords
mirror
lens
support
shaft
sections
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.)
Active
Application number
Other languages
English (en)
Publication of GB1015142A publication Critical patent/GB1015142A/en
Active 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
    • G03B27/523—Projection optics for full time exposure
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
GB1015142D Active GB1015142A (ja)

Publications (1)

Publication Number Publication Date
GB1015142A true GB1015142A (ja)

Family

ID=1754994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1015142D Active GB1015142A (ja)

Country Status (1)

Country Link
GB (1) GB1015142A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131197A (en) * 1982-10-05 1984-06-13 Canon Kk Variable power projection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131197A (en) * 1982-10-05 1984-06-13 Canon Kk Variable power projection system

Similar Documents

Publication Publication Date Title
US4232960A (en) Scanning system
US3848996A (en) Photocomposing apparatus
GB1015142A (ja)
GB1527503A (en) Multi standard reprographic camera
US1598956A (en) Photographic multiple projection printer
US4077715A (en) Adjustable optical cam
GB1014642A (en) Copying machines, such as photographic enlargers
JPS60218636A (ja) ズ−ムレンズを用いた小型変倍複写機の焦点位置調整装置
JPS6382409A (ja) 複写機用光学系
CA1189130A (en) Scanning system for copier
JPH0477890B2 (ja)
US5091745A (en) Full range platemaker optical system
US4937683A (en) Image recording apparatus
JP2509688B2 (ja) レイアウトプリンタ
JP2949949B2 (ja) 変倍装置
JP2859470B2 (ja) 光学変倍装置
JPH0736070B2 (ja) 画像投影装置
JPS6078439A (ja) 複写機の変倍装置
JPS59111135A (ja) マイクロフイルム投影装置
SU206312A1 (ru) Копировальный аппарат для оптической печати изображения кинофильмов
JP2984110B2 (ja) 光学変倍装置
JPS6132045A (ja) リ−ダプリンタ
JP2561345B2 (ja) リーダープリンタ
JP2001109079A (ja) 変倍複写機の露光装置
JPS6356634A (ja) 画像投影用照明装置