JPS49617B1 - - Google Patents

Info

Publication number
JPS49617B1
JPS49617B1 JP44063190A JP6319069A JPS49617B1 JP S49617 B1 JPS49617 B1 JP S49617B1 JP 44063190 A JP44063190 A JP 44063190A JP 6319069 A JP6319069 A JP 6319069A JP S49617 B1 JPS49617 B1 JP S49617B1
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
JP44063190A
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 JP44063190A priority Critical patent/JPS49617B1/ja
Priority to US57271A priority patent/US3623789A/en
Priority to DE2039424A priority patent/DE2039424C3/de
Publication of JPS49617B1 publication Critical patent/JPS49617B1/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
    • 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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP44063190A 1969-08-09 1969-08-09 Pending JPS49617B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP44063190A JPS49617B1 (ja) 1969-08-09 1969-08-09
US57271A US3623789A (en) 1969-08-09 1970-07-22 Symbol indication device
DE2039424A DE2039424C3 (de) 1969-08-09 1970-08-07 Projektionsobjektiv in einem Gerät zur Zeichenwiedergabe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44063190A JPS49617B1 (ja) 1969-08-09 1969-08-09

Publications (1)

Publication Number Publication Date
JPS49617B1 true JPS49617B1 (ja) 1974-01-09

Family

ID=13222048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44063190A Pending JPS49617B1 (ja) 1969-08-09 1969-08-09

Country Status (3)

Country Link
US (1) US3623789A (ja)
JP (1) JPS49617B1 (ja)
DE (1) DE2039424C3 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052409B2 (ja) * 1978-10-19 1985-11-19 富士写真フイルム株式会社 光ビ−ム走査装置
US4761641A (en) * 1983-01-21 1988-08-02 Vidcom Rentservice B.V. Information display system
KR100608011B1 (ko) * 2004-11-03 2006-08-02 삼성전자주식회사 이미지 표시장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874193A (en) * 1930-02-07 1932-08-30 Keen Eliot Apparatus for projecting motion pictures

Also Published As

Publication number Publication date
DE2039424C3 (de) 1980-05-29
US3623789A (en) 1971-11-30
DE2039424A1 (de) 1971-03-04
DE2039424B2 (de) 1979-09-13

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