ES369963A1 - Un dispositivo de almacenamiento y exhibicion de diapositi-vas para utilizar con un proyector. - Google Patents

Un dispositivo de almacenamiento y exhibicion de diapositi-vas para utilizar con un proyector.

Info

Publication number
ES369963A1
ES369963A1 ES369963A ES369963A ES369963A1 ES 369963 A1 ES369963 A1 ES 369963A1 ES 369963 A ES369963 A ES 369963A ES 369963 A ES369963 A ES 369963A ES 369963 A1 ES369963 A1 ES 369963A1
Authority
ES
Spain
Prior art keywords
stage
case
storage
cover
transparency
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
ES369963A
Other languages
English (en)
Spanish (es)
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.)
TRANSART Ltd
Original Assignee
TRANSART Ltd
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 TRANSART Ltd filed Critical TRANSART Ltd
Publication of ES369963A1 publication Critical patent/ES369963A1/es
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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S353/00—Optics: image projectors
    • Y10S353/05—Transparency holder accessories

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
ES369963A 1968-07-29 1969-07-28 Un dispositivo de almacenamiento y exhibicion de diapositi-vas para utilizar con un proyector. Expired ES369963A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74825568A 1968-07-29 1968-07-29

Publications (1)

Publication Number Publication Date
ES369963A1 true ES369963A1 (es) 1972-01-01

Family

ID=25008671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369963A Expired ES369963A1 (es) 1968-07-29 1969-07-28 Un dispositivo de almacenamiento y exhibicion de diapositi-vas para utilizar con un proyector.

Country Status (8)

Country Link
US (1) US3524703A (OSRAM)
DE (1) DE1915518A1 (OSRAM)
DK (1) DK127349B (OSRAM)
ES (1) ES369963A1 (OSRAM)
FR (1) FR2013881A1 (OSRAM)
GB (2) GB1232181A (OSRAM)
IE (1) IE33436B1 (OSRAM)
NL (1) NL6911560A (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709590A (en) * 1970-09-14 1973-01-09 A Bisberg Folder for overhead projector
US3895453A (en) * 1970-10-02 1975-07-22 John S Wright Accessory storage and projection apparatus for visual communications
SE346166B (OSRAM) * 1970-10-06 1972-06-26 Almqvist & Wiksell Foerlag Ab
US3811212A (en) * 1972-01-31 1974-05-21 J Wright Transparency display devices
US3717870A (en) * 1972-02-14 1973-02-20 Litton Systems Inc Card directory
US3935583A (en) * 1974-03-22 1976-01-27 Spence Bate Apparatus for making microfiches
US4203659A (en) * 1978-06-12 1980-05-20 Instructo/Mcgraw-Hill, Inc. Transparency storage and display apparatus
CA1125066A (en) * 1979-09-11 1982-06-08 John S. Wright Extension platform to support transparencies for an overhead projector
SE420775B (sv) * 1980-03-13 1981-10-26 Minnesota Mining & Mfg Omslag for bildark till arbetsprojektorer och liknande projektionsapparater
DK230782A (da) * 1982-05-21 1983-11-22 Bjarne Mueller Nielsen Beskyttelsesindretning til transparenter
GB2156096B (en) * 1984-03-16 1987-05-28 Wilfred Levin Accessory for use with an overhead projector
SE439999B (sv) * 1984-07-23 1985-07-08 Nord Ab Ingfirma Forfarande for presentation av information pa ett flertal arkformiga informationsberare samt anordning for genomforande av forfarandet
US4707092A (en) * 1985-04-24 1987-11-17 D. O. Industries, Inc. Transparency transport system for overhead projector
US4732468A (en) * 1986-07-01 1988-03-22 Wright John S Registry device for transparencies for overhead projector
US4906091A (en) * 1987-09-02 1990-03-06 Slidex Corporation Glass stage and an overhead type projector system
US5371560A (en) * 1991-11-15 1994-12-06 Minnesota Mining And Manufacturing Company Envelope for transparency
US5237355A (en) * 1991-11-15 1993-08-17 Minnesota Mining And Manufacturing Company Envelope for transparency having increased flexibility
US5266987A (en) * 1991-11-15 1993-11-30 Minnesota Mining And Manufacturing Company Envelope for transparencies
US5475453A (en) * 1994-08-08 1995-12-12 Maccarthy; Patrick Manually-operated tray assembly for dispensing and receiving overhead projector transparencies
GB2299178A (en) * 1995-03-21 1996-09-25 Ian Richard Ladd Overhead projector transparency transport system
US6022111A (en) * 1997-12-22 2000-02-08 3M Innovative Properties Company Self-protected imageable presentation transparency assembly
US7106014B1 (en) * 2003-04-07 2006-09-12 Krueger International, Inc. Lectern
WO2010007625A1 (en) * 2008-07-16 2010-01-21 Bruce Gotfried Illumination of reading material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB531904A (en) * 1939-07-11 1941-01-14 Standard Telephones Cables Ltd Improvements in or relating to electron discharge devices
US2962825A (en) * 1959-06-09 1960-12-06 Gen Aniline & Film Corp Portable viewing device
US3253358A (en) * 1963-07-17 1966-05-31 John S Wright Visual teaching system
US3269261A (en) * 1963-09-30 1966-08-30 Porter & Co Inc Registration method and frame
US3264767A (en) * 1964-01-29 1966-08-09 Tecnifax Corp Pin registration system of producing slide transparencies for overhead projection

Also Published As

Publication number Publication date
NL6911560A (OSRAM) 1970-02-02
IE33436B1 (en) 1974-06-26
DK127349B (da) 1973-10-22
FR2013881A1 (OSRAM) 1970-04-10
GB1244776A (en) 1971-09-02
US3524703A (en) 1970-08-18
GB1232181A (OSRAM) 1971-05-19
DE1915518A1 (de) 1970-07-16
IE33436L (en) 1970-01-29

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