GB1230040A - - Google Patents

Info

Publication number
GB1230040A
GB1230040A GB1230040DA GB1230040A GB 1230040 A GB1230040 A GB 1230040A GB 1230040D A GB1230040D A GB 1230040DA GB 1230040 A GB1230040 A GB 1230040A
Authority
GB
United Kingdom
Prior art keywords
projector
closure
amplifier
slide
switch
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
Application filed filed Critical
Publication of GB1230040A publication Critical patent/GB1230040A/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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB1230040D 1969-01-29 1969-12-08 Expired GB1230040A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE001622 1969-01-29

Publications (1)

Publication Number Publication Date
GB1230040A true GB1230040A (enrdf_load_stackoverflow) 1971-04-28

Family

ID=10995288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230040D Expired GB1230040A (enrdf_load_stackoverflow) 1969-01-29 1969-12-08

Country Status (3)

Country Link
FR (1) FR2030205A1 (enrdf_load_stackoverflow)
GB (1) GB1230040A (enrdf_load_stackoverflow)
NL (1) NL7000780A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161623A (en) * 1981-12-31 1986-01-15 Bell & Howell Co Slide projector control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161623A (en) * 1981-12-31 1986-01-15 Bell & Howell Co Slide projector control apparatus

Also Published As

Publication number Publication date
NL7000780A (enrdf_load_stackoverflow) 1970-07-31
FR2030205A1 (enrdf_load_stackoverflow) 1970-10-30

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Legal Events

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