GB158211A - An improved portable kinematograph projection apparatus - Google Patents

An improved portable kinematograph projection apparatus

Info

Publication number
GB158211A
GB158211A GB1551220A GB1551220A GB158211A GB 158211 A GB158211 A GB 158211A GB 1551220 A GB1551220 A GB 1551220A GB 1551220 A GB1551220 A GB 1551220A GB 158211 A GB158211 A GB 158211A
Authority
GB
United Kingdom
Prior art keywords
projection apparatus
improved portable
kinematograph
kinematograph projection
portable
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
GB1551220A
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.)
Petra AG fuer Elektro Mechanik
Original Assignee
Petra AG fuer Elektro Mechanik
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 Petra AG fuer Elektro Mechanik filed Critical Petra AG fuer Elektro Mechanik
Publication of GB158211A publication Critical patent/GB158211A/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
    • G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB1551220A 1920-01-30 1920-06-08 An improved portable kinematograph projection apparatus Expired GB158211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE158211X 1920-01-30

Publications (1)

Publication Number Publication Date
GB158211A true GB158211A (en) 1921-06-16

Family

ID=5679326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1551220A Expired GB158211A (en) 1920-01-30 1920-06-08 An improved portable kinematograph projection apparatus

Country Status (1)

Country Link
GB (1) GB158211A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025757A (en) * 1959-01-19 1962-03-20 Hoover Brothers Inc Viewing screen assembly for movie projectors
US5080480A (en) * 1990-10-11 1992-01-14 Israel Weiss Microfilm map reader

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025757A (en) * 1959-01-19 1962-03-20 Hoover Brothers Inc Viewing screen assembly for movie projectors
US5080480A (en) * 1990-10-11 1992-01-14 Israel Weiss Microfilm map reader

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