GB645485A - Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith - Google Patents

Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith

Info

Publication number
GB645485A
GB645485A GB2089547A GB2089547A GB645485A GB 645485 A GB645485 A GB 645485A GB 2089547 A GB2089547 A GB 2089547A GB 2089547 A GB2089547 A GB 2089547A GB 645485 A GB645485 A GB 645485A
Authority
GB
United Kingdom
Prior art keywords
magazines
reproduction
relating
use therewith
optical records
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
GB2089547A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2089547A priority Critical patent/GB645485A/en
Priority to FR969793D priority patent/FR969793A/en
Priority to US184604A priority patent/US2624232A/en
Publication of GB645485A publication Critical patent/GB645485A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • 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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • 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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB2089547A 1947-07-31 1947-07-31 Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith Expired GB645485A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2089547A GB645485A (en) 1947-07-31 1947-07-31 Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith
FR969793D FR969793A (en) 1947-07-31 1948-07-30 Improvements to magazines for recording elements in translucent tape form
US184604A US2624232A (en) 1947-07-31 1950-09-13 Apparatus for the reproduction of optical records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2089547A GB645485A (en) 1947-07-31 1947-07-31 Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith

Publications (1)

Publication Number Publication Date
GB645485A true GB645485A (en) 1950-11-01

Family

ID=10153581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2089547A Expired GB645485A (en) 1947-07-31 1947-07-31 Improvements in and relating to apparatus for the reproduction of optical records and to magazines for use therewith

Country Status (1)

Country Link
GB (1) GB645485A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944655C (en) * 1953-01-25 1956-06-21 F R Corp Suitcase film projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944655C (en) * 1953-01-25 1956-06-21 F R Corp Suitcase film projector

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