CA933781A - Short focal optical length scanning system - Google Patents

Short focal optical length scanning system

Info

Publication number
CA933781A
CA933781A CA995360A CA995360A CA933781A CA 933781 A CA933781 A CA 933781A CA 995360 A CA995360 A CA 995360A CA 995360 A CA995360 A CA 995360A CA 933781 A CA933781 A CA 933781A
Authority
CA
Canada
Prior art keywords
scanning system
optical length
short focal
length scanning
focal optical
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
CA995360A
Inventor
Osmar A. Ullrich, Jr.
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Priority to CA162,341A priority Critical patent/CA939945A/en
Application granted granted Critical
Publication of CA933781A publication Critical patent/CA933781A/en
Expired 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
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
CA995360A 1966-08-01 1967-07-13 Short focal optical length scanning system Expired CA933781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA162,341A CA939945A (en) 1966-08-01 1973-01-24 Short focal optical length scanning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56931166A 1966-08-01 1966-08-01

Publications (1)

Publication Number Publication Date
CA933781A true CA933781A (en) 1973-09-18

Family

ID=24274906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA995360A Expired CA933781A (en) 1966-08-01 1967-07-13 Short focal optical length scanning system

Country Status (10)

Country Link
AT (1) AT279926B (en)
BE (1) BE701758A (en)
BR (1) BR6790124D0 (en)
CA (1) CA933781A (en)
CH (1) CH453737A (en)
CS (1) CS164806B2 (en)
DE (2) DE1572820B2 (en)
GB (1) GB1203056A (en)
NL (1) NL6710293A (en)
PL (1) PL69876B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106539C2 (en) * 1980-02-22 1994-09-01 Ricoh Kk Grid lens

Also Published As

Publication number Publication date
DE1572820B2 (en) 1976-10-07
BR6790124D0 (en) 1973-12-27
CS164806B2 (en) 1975-11-28
PL69876B1 (en) 1973-10-31
CH453737A (en) 1968-03-31
NL6710293A (en) 1968-02-02
DE1797630A1 (en) 1977-02-24
GB1203056A (en) 1970-08-26
DE1572820A1 (en) 1970-03-26
AT279926B (en) 1970-03-25
BE701758A (en) 1968-01-24

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