JPS5130460B1 - - Google Patents

Info

Publication number
JPS5130460B1
JPS5130460B1 JP44038473A JP3847369A JPS5130460B1 JP S5130460 B1 JPS5130460 B1 JP S5130460B1 JP 44038473 A JP44038473 A JP 44038473A JP 3847369 A JP3847369 A JP 3847369A JP S5130460 B1 JPS5130460 B1 JP S5130460B1
Authority
JP
Japan
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
JP44038473A
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
Publication of JPS5130460B1 publication Critical patent/JPS5130460B1/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Automatic Focus Adjustment (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
JP44038473A 1968-05-20 1969-05-20 Pending JPS5130460B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73031668A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
JPS5130460B1 true JPS5130460B1 (ja) 1976-09-01

Family

ID=24934820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44038473A Pending JPS5130460B1 (ja) 1968-05-20 1969-05-20

Country Status (5)

Country Link
US (1) US3604795A (ja)
JP (1) JPS5130460B1 (ja)
DE (1) DE1924839B2 (ja)
FR (1) FR2008909A1 (ja)
GB (1) GB1268403A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717400A (en) * 1971-02-25 1973-02-20 Ncr Microform viewer lens focusing mechanism
US3860333A (en) * 1972-03-20 1975-01-14 Realist Microfiche reader
US3888576A (en) * 1972-08-07 1975-06-10 Francis Bolgar Film projectors
US3947188A (en) * 1974-11-11 1976-03-30 Xerox Corporation Variable conjugate optical system
US3992097A (en) * 1975-05-16 1976-11-16 Pako Corporation Mounting device for printing copying camera
US4319836A (en) * 1978-12-19 1982-03-16 Canon Kabushiki Kaisha Optical device of a copying apparatus
US6324021B1 (en) 1999-09-09 2001-11-27 Lorvel J. Shields Focusing system
KR102345114B1 (ko) * 2020-03-13 2021-12-30 삼성전기주식회사 카메라 모듈

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204709A (en) * 1938-03-24 1940-06-18 Walter E Straubel Proportional picture variator
US2746344A (en) * 1951-09-21 1956-05-22 Diebold Inc Microfilm reader
US3181416A (en) * 1961-04-27 1965-05-04 Minnesota Mining & Mfg Auto-focus viewing and reproducing apparatus

Also Published As

Publication number Publication date
US3604795A (en) 1971-09-14
GB1268403A (en) 1972-03-29
DE1924839A1 (de) 1970-02-05
FR2008909A1 (ja) 1970-01-30
DE1924839B2 (de) 1971-03-25

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