DK230782A - Beskyttelsesindretning til transparenter - Google Patents

Beskyttelsesindretning til transparenter Download PDF

Info

Publication number
DK230782A
DK230782A DK230782A DK230782A DK230782A DK 230782 A DK230782 A DK 230782A DK 230782 A DK230782 A DK 230782A DK 230782 A DK230782 A DK 230782A DK 230782 A DK230782 A DK 230782A
Authority
DK
Denmark
Prior art keywords
protection device
transparent protection
transparent
protection
Prior art date
Application number
DK230782A
Other languages
English (en)
Inventor
Bjarne Mueller Nielsen
Original Assignee
Bjarne Mueller Nielsen
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 Bjarne Mueller Nielsen filed Critical Bjarne Mueller Nielsen
Priority to DK230782A priority Critical patent/DK230782A/da
Priority to DE19833317988 priority patent/DE3317988A1/de
Priority to US06/495,602 priority patent/US4548487A/en
Priority to GB08314094A priority patent/GB2124153B/en
Publication of DK230782A publication Critical patent/DK230782A/da
Priority to US06/760,828 priority patent/US4679923A/en

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
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00—Filing appliances without fastening means
    • 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)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DK230782A 1982-05-21 1982-05-21 Beskyttelsesindretning til transparenter DK230782A (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK230782A DK230782A (da) 1982-05-21 1982-05-21 Beskyttelsesindretning til transparenter
DE19833317988 DE3317988A1 (de) 1982-05-21 1983-05-18 Schutzeinrichtung fuer transparente
US06/495,602 US4548487A (en) 1982-05-21 1983-05-18 Protecting device for transparencies
GB08314094A GB2124153B (en) 1982-05-21 1983-05-20 Protective holder for overhead projector transparencies
US06/760,828 US4679923A (en) 1982-05-21 1985-07-31 Protecting device for transparencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK230782A DK230782A (da) 1982-05-21 1982-05-21 Beskyttelsesindretning til transparenter

Publications (1)

Publication Number Publication Date
DK230782A true DK230782A (da) 1983-11-22

Family

ID=8111500

Family Applications (1)

Application Number Title Priority Date Filing Date
DK230782A DK230782A (da) 1982-05-21 1982-05-21 Beskyttelsesindretning til transparenter

Country Status (4)

Country Link
US (2) US4548487A (da)
DE (1) DE3317988A1 (da)
DK (1) DK230782A (da)
GB (1) GB2124153B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK230782A (da) * 1982-05-21 1983-11-22 Bjarne Mueller Nielsen Beskyttelsesindretning til transparenter
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
GB9008730D0 (en) * 1990-04-18 1990-06-13 Ferney Kareen J Creative tile system
US5266987A (en) * 1991-11-15 1993-11-30 Minnesota Mining And Manufacturing Company Envelope for transparencies
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
US5321451A (en) * 1993-08-23 1994-06-14 Bunmi Olugboji Transparency folder and holder apparatus
US5426475A (en) * 1994-05-11 1995-06-20 Israelsen; E. Arvel Devices for supporting and transporting overhead transparencies which simplifies the usage of such transparencies
US5584553A (en) * 1994-06-29 1996-12-17 Avery Dennison Corporation Reusable presentation frame for overhead transparencies
US5676443A (en) * 1996-12-17 1997-10-14 Derelanko; Michael J. Transparency presentation organizer for overhead projectors
US5829857A (en) * 1997-02-18 1998-11-03 Olugboji; Bunmi Transparency folder and holder apparatus
US6022111A (en) * 1997-12-22 2000-02-08 3M Innovative Properties Company Self-protected imageable presentation transparency assembly
US6491775B1 (en) 2000-06-27 2002-12-10 3M Innovative Properties Method of applying a semi-rigid film to a substrate
US6652286B1 (en) 2002-06-13 2003-11-25 Timmy L. Larsen Teaching device
US7782532B2 (en) * 2007-08-17 2010-08-24 Photop Technologies, Inc. Optical isolator device
US8555560B2 (en) 2012-03-07 2013-10-15 Quality Edge, Inc. Roofing corbel
CA184572S (en) * 2018-11-13 2020-02-06 Houle Jessica Document organizer
JP7339652B2 (ja) * 2019-09-19 2023-09-06 株式会社ニック 書類ファイル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819763A (da) *
US3253358A (en) * 1963-07-17 1966-05-31 John S Wright Visual teaching system
US3279109A (en) * 1963-12-02 1966-10-18 Whittum Walter Registration device for overhead projector slides
US3264767A (en) * 1964-01-29 1966-08-09 Tecnifax Corp Pin registration system of producing slide transparencies for overhead projection
US3438703A (en) * 1966-11-28 1969-04-15 Carl W Winnemann Transparency projection accessory
US3544211A (en) * 1968-04-22 1970-12-01 Panel Corp Q Auxiliary stage for a visual projector
US3524703A (en) * 1968-07-29 1970-08-18 John S Wright Transparency storage and display device for an overhead projector
GB1327826A (en) * 1972-04-17 1973-08-22 Gardener T J File for use in storing and displaying transparencies
US3913740A (en) * 1973-04-05 1975-10-21 Aaron M Bisberg Folder for overhead projector and easel use
DK230782A (da) * 1982-05-21 1983-11-22 Bjarne Mueller Nielsen Beskyttelsesindretning til transparenter

Also Published As

Publication number Publication date
US4679923A (en) 1987-07-14
GB2124153B (en) 1986-01-15
DE3317988A1 (de) 1983-11-24
GB8314094D0 (en) 1983-06-29
US4548487A (en) 1985-10-22
GB2124153A (en) 1984-02-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment