GB1157171A - Improvements in or relating to Transparency Projectors - Google Patents

Improvements in or relating to Transparency Projectors

Info

Publication number
GB1157171A
GB1157171A GB39655/66A GB3965566A GB1157171A GB 1157171 A GB1157171 A GB 1157171A GB 39655/66 A GB39655/66 A GB 39655/66A GB 3965566 A GB3965566 A GB 3965566A GB 1157171 A GB1157171 A GB 1157171A
Authority
GB
United Kingdom
Prior art keywords
coloured
transparencies
sept
lamps
display apparatus
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
GB39655/66A
Other languages
English (en)
Inventor
Rene Gilbert Zuili
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
Publication of GB1157171A publication Critical patent/GB1157171A/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
    • G03B21/001—Slide projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB39655/66A 1965-09-06 1966-09-05 Improvements in or relating to Transparency Projectors Expired GB1157171A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR30507A FR1504413A (fr) 1965-09-06 1965-09-06 Dispositif lumineux
FR67174A FR91763E (fr) 1965-09-06 1966-06-28 Dispositif lumineux

Publications (1)

Publication Number Publication Date
GB1157171A true GB1157171A (en) 1969-07-02

Family

ID=26165940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39655/66A Expired GB1157171A (en) 1965-09-06 1966-09-05 Improvements in or relating to Transparency Projectors

Country Status (6)

Country Link
US (1) US3472586A (enExample)
BE (1) BE686414A (enExample)
DE (1) DE6600339U (enExample)
FR (2) FR1504413A (enExample)
GB (1) GB1157171A (enExample)
NL (1) NL6612499A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686505A (en) * 1969-08-18 1972-08-22 Visual Environments Inc Apparatus for controlling plural electrically actuated operating devices
US4278334A (en) * 1978-12-01 1981-07-14 Minolta Camera Kabushiki Kaisha Illumination control apparatus for projection device
JPS5760323A (en) 1980-09-26 1982-04-12 Minolta Camera Co Ltd Exposure controlling device for copying equipment
USD320030S (en) 1987-10-30 1991-09-17 Singer Link-Miles Limited Triple-beam projector head
USD462949S1 (en) 2000-10-31 2002-09-17 Canon Kabushiki Kaisha Optical wireless communication apparatus
US8545028B2 (en) 2009-11-20 2013-10-01 Fishco Innovation Llc Projector system for animation of image cells
USD633124S1 (en) * 2009-12-30 2011-02-22 Sanford, L.P. Projector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2011581A (en) * 1933-07-19 1935-08-20 Cons Advertising Corp Ltd Screen advertising apparatus
US2863239A (en) * 1954-10-11 1958-12-09 Bernard R Glukes Animated indicia by color occlusion
US2825165A (en) * 1956-11-23 1958-03-04 Paterson Donald Macdougal Devices for holding film transparencies
US3025756A (en) * 1957-09-24 1962-03-20 Thomas B Howell Projection device for producing composite optical image effects
US3045541A (en) * 1958-09-08 1962-07-24 Bregman Irvin Slide projector
US3149785A (en) * 1961-03-31 1964-09-22 Arthur I Appleton Flood lamp unit
US3282155A (en) * 1964-09-25 1966-11-01 Jr James C Cleary Slide projection control system

Also Published As

Publication number Publication date
US3472586A (en) 1969-10-14
DE6600339U (de) 1969-01-23
FR1504413A (fr) 1967-12-08
NL6612499A (enExample) 1967-03-07
FR91763E (fr) 1968-08-09
BE686414A (enExample) 1967-02-15

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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