GB1257129A - - Google Patents

Info

Publication number
GB1257129A
GB1257129A GB1257129DA GB1257129A GB 1257129 A GB1257129 A GB 1257129A GB 1257129D A GB1257129D A GB 1257129DA GB 1257129 A GB1257129 A GB 1257129A
Authority
GB
United Kingdom
Prior art keywords
film
tooth
oct
strip
wall
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
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
Priority claimed from ES359593A external-priority patent/ES359593A1/es
Priority claimed from ES372532A external-priority patent/ES372532A2/es
Application filed filed Critical
Publication of GB1257129A publication Critical patent/GB1257129A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB1257129D 1968-10-15 1969-10-14 Expired GB1257129A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES359593A ES359593A1 (es) 1968-10-15 1968-10-15 Aparato proyector de diapositivas.
ES372532A ES372532A2 (es) 1969-10-04 1969-10-04 Aparato proyector de diapositivas.

Publications (1)

Publication Number Publication Date
GB1257129A true GB1257129A (enExample) 1971-12-15

Family

ID=26155749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257129D Expired GB1257129A (enExample) 1968-10-15 1969-10-14

Country Status (1)

Country Link
GB (1) GB1257129A (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees