GB1305141A - - Google Patents

Info

Publication number
GB1305141A
GB1305141A GB727470A GB727470A GB1305141A GB 1305141 A GB1305141 A GB 1305141A GB 727470 A GB727470 A GB 727470A GB 727470 A GB727470 A GB 727470A GB 1305141 A GB1305141 A GB 1305141A
Authority
GB
United Kingdom
Prior art keywords
film
reader
projection
cartridge
energized
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
GB727470A
Other languages
English (en)
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 GB1305141A publication Critical patent/GB1305141A/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
    • 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
    • G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Projection Apparatus (AREA)
  • Automatic Tape Cassette Changers (AREA)
GB727470A 1969-02-20 1970-02-16 Expired GB1305141A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1284369 1969-02-20

Publications (1)

Publication Number Publication Date
GB1305141A true GB1305141A (enrdf_load_stackoverflow) 1973-01-31

Family

ID=11816655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB727470A Expired GB1305141A (enrdf_load_stackoverflow) 1969-02-20 1970-02-16

Country Status (3)

Country Link
US (1) US3730619A (enrdf_load_stackoverflow)
DE (1) DE2007433C3 (enrdf_load_stackoverflow)
GB (1) GB1305141A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880510A (en) * 1970-02-17 1975-04-29 Ricoh Kk Method and apparatus for information retrieval
US3947116A (en) * 1970-07-10 1976-03-30 Lamson Paragon Limited Photocomposing machines
JPS49130153A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-13
US3841747A (en) * 1973-07-09 1974-10-15 Gen Electric Apparatus including random access positioning means
FR2426301A1 (fr) * 1978-05-19 1979-12-14 Mo Energeticheskij Institut Dispositif de recherche d'informations avec projecteur d'images commande

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464220A (en) * 1945-04-28 1949-03-15 Robert C Dunean Film record selecting and projecting device
GB1020631A (en) * 1961-12-13 1966-02-23 Davy & United Eng Co Ltd Control apparatus and method
US3290987A (en) * 1964-01-16 1966-12-13 Eastman Kodak Co Automatic searching film reader

Also Published As

Publication number Publication date
DE2007433A1 (de) 1970-09-17
US3730619A (en) 1973-05-01
DE2007433C3 (de) 1974-02-07
DE2007433B2 (de) 1973-07-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees